A blood test slide automatic replacement device

By designing an automatic replacement device for blood test slides, using slide push, rotation detection and sorting mechanisms, rapid screening and automatic screening of blood samples in areas with large-scale outbreaks of the epidemic has been achieved, and the wrong operation of equipment in the existing technology has been solved. The problem of low sample screening efficiency improves the efficiency and accuracy of epidemic prevention detection.

CN114705879BActive Publication Date: 2025-01-14THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202210348619.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-01
Publication Date
2025-01-14
Estimated Expiration
2042-04-01

AI Technical Summary

Technical Problem

The existing technology cannot quickly screen blood samples in areas with large-scale outbreaks of epidemics, and electronic control causes the equipment to operate incorrectly, resulting in wrong screening of sample slides, affecting the progress of epidemic prevention and waste of resources.

Method used

An automatic replacement device for blood test slides is designed, including a slide push mechanism, a slide rotation detection mechanism and a slide sorting mechanism. Through the electronic control and sorting controller of the analyzer, automatic screening of the slides and Transport, avoid manual operations to reduce pollution, and improve detection efficiency and accuracy.

Benefits of technology

Achieve rapid preliminary screening of blood samples in areas where the epidemic has occurred on a large scale, improve detection accuracy and speed, reduce the working pressure of epidemic prevention personnel, avoid incorrect screening of sample slides caused by the wrong operation of equipment, and improve regional epidemic prevention capabilities. .

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114705879B_ABST
    Figure CN114705879B_ABST
Patent Text Reader

Abstract

The present invention belongs to the field of epidemic prevention detection technology, and specifically relates to an automatic blood test slide replacement device, an automatic blood test slide replacement device, including a slide pushing mechanism, a slide rotation detection mechanism and a slide sorting mechanism, the left end of the slide pushing mechanism is connected to the right end of the slide rotation detection mechanism, the slide sorting mechanism is installed on the left side of the slide rotation detection mechanism, an analyzer is provided above the slide rotation detection mechanism, the slide sorting mechanism includes a first sorting track, a first sorting component and a second sorting track and a second sorting component. The advantage of the present invention is that through fully automatic and rapid blood sample detection, blood samples in areas with large-scale epidemic outbreaks can be quickly and preliminarily screened, the detection accuracy and detection speed can be improved, and the regional epidemic prevention capabilities can be greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] The invention belongs to the technical field of epidemic prevention detection, and in particular relates to an automatic blood test slide replacement device. Background Art

[0002] In the event of a public health emergency, it is necessary to restrict people's mobility and conduct prosecution on the mobile population. Blood testing is a very important means. Currently, blood testing is still done manually by staff, which requires a large number of staff to be involved in epidemic control. Moreover, the staff often work at full capacity, which greatly threatens their health and is not conducive to epidemic control.

[0003] Patent publication number CN105938142B discloses a blood testing device configured to measure blood cell count and electrolytes in a blood sample, the blood testing device comprising: a sample placement area, in which a blood sample containing an anticoagulant is placed, the anticoagulant containing an EDTA salt that is not a sodium salt, a potassium salt or a calcium salt of ethylenediaminetetraacetic acid (EDTA), and a measurement area, through which the blood cell count and electrolytes of the blood sample placed in the sample placement area are measured.

[0004] The patent with publication number CN112998705B discloses a blood tester that is beneficial for reducing the time of blood testing. It belongs to the technical field of blood analysis equipment, and includes a fuselage, a hollow cavity is opened on the upper end surface of the fuselage, and a shell is fixedly provided on the upper end of the fuselage, and a accommodating cavity is opened on the upper end surface of the shell. A blood extraction device is fixedly arranged in the accommodating cavity. The input end of the blood extraction device passes through the end wall of the shell and extends into the external space. The pipeline is connected to a blood drawing hose. The inside of the hollow cavity is connected in sequence to a blood separation device and a blood testing device, and also includes a cleaning device.

[0005] However, the following issues still exist:

[0006] 1. Existing technology cannot quickly screen blood samples in areas with large-scale outbreaks of the disease;

[0007] 2. The existing technology currently uses electronic control, which causes the equipment to operate incorrectly and leads to incorrect screening of sample slides, affecting the progress of epidemic prevention and wasting epidemic prevention resources. Summary of the invention

[0008] In view of the above-mentioned deficiencies in the prior art, the present invention provides an automatic blood test slide replacement device to solve the problems that the prior art currently uses electric control, which leads to incorrect operation of the equipment and incorrect screening of sample slides, affecting the progress of epidemic prevention and wasting epidemic prevention resources.

[0009] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0010] A blood test slide automatic replacement device comprises a slide pushing mechanism, a slide rotation detection mechanism and a slide sorting mechanism, wherein the left end of the slide pushing mechanism is connected to the right end of the slide rotation detection mechanism, the slide sorting mechanism is installed on the left side of the slide rotation detection mechanism, an analyzer is arranged above the slide rotation detection mechanism, the slide sorting mechanism comprises a first sorting track, a first sorting component, a second sorting track and a second sorting component, the right end of the first sorting track is connected to the slide rotation detection mechanism, the first sorting component is arranged at the connection between the first sorting track and the slide rotation detection mechanism, the second sorting track is arranged in front of the first sorting track, and the right end of the second sorting track is connected to the middle of the slide rotation detection mechanism, and the second sorting component is mounted above the second sorting track.

[0011] Furthermore, the second sorting component includes a pushing rod, a fixed rod, an auxiliary rod, a pushing block and a rod body fixing part, the pushing rod is arranged at the front end of the fixed rod, the front end of the auxiliary rod is connected to the pushing block, the rear end of the auxiliary rod is slidably installed on the rod body fixing part, the rod body fixing part is provided with a groove, the fixed rod is installed inside the groove, fixing plates are provided on both sides of the rod body fixing part, the bottom of the fixing plate is installed on the second sorting track, a sorting controller is provided inside the rod body fixing part, and the sorting controller is electrically connected to the analyzer.

[0012] When the normal sample slide reaches the working range of the second sorting component, the analyzer powers on the sorting controller, which drives the push rod to retract backward on the fixed rod, and the linkage push block pushes the normal sample slide to the second sorting track. The auxiliary rod can balance the left and right parts of the push block when the push rod is working, to prevent the push block from tilting and causing the sample slide to be unable to enter the second sorting track.

[0013] Furthermore, the sorting controller includes a control frame and a fixed frame, the fixed frame is installed at the rear of the control frame, a connecting column is provided on the left side of the control frame, a straight piece is connected to the left end of the connecting column, a magnetic conductive piece is installed on the upper part of the straight piece, a spring is also provided at the connection between the straight piece and the magnetic conductive piece, a copper magnetic ring is provided on the right side of the magnetic conductive piece, a spring is provided between the copper magnetic ring and the magnetic conductive piece, a guide rod is provided at the free end of the fixed frame, a push rod is provided at the upper end of the magnetic conductive piece, the push rod is installed inside the push rod, a first power connection terminal is provided on the control frame, and a second power connection terminal is provided on the fixed frame, the first power connection terminal is a positive pole, and the second power connection terminal is a negative pole.

[0014] Furthermore, the glass slide pushing mechanism includes a pushing base, a pushing stand, a pushing part and an adjusting part. The left side of the pushing base is fixedly connected to the lower section of the right part of the pushing stand, the pushing part is installed on the upper part of the pushing base, the adjusting part is installed on the left part of the pushing stand, and the right part of the pushing stand is also provided with a clamping part, and the clamping part is movably connected to the adjusting part.

[0015] When pushing the sample slide into the slide rotation detection mechanism, the staff will place the sample slide into the clamping part on the pushing stand, and the adjustment part will adjust according to the size of the slide. Then the pushing part will push the sample slide to the slide rotation detection mechanism for detection.

[0016] Furthermore, the pushing part includes a pushing controller, a pushing slide rail, a pushing slide and a pushing plate. The internal principle structure of the pushing controller is consistent with that of the sorting controller, and the pushing controller is electrically connected to the analyzer. The pushing controller is installed on the upper part of the pushing slide rail, the pushing slide rail is installed on the upper part of the pushing chassis, and the lower part of the pushing slide rail is movably connected to the pushing slide rail.

[0017] Furthermore, the adjustment part includes a sliding rod, a glass entry part, an adjustment plate and an adjustment rod. The sliding rod is provided with two groups. The lower ends of the two groups of sliding rods are fixedly mounted on the pushing frame. The right end of the pushing plate is movably connected to the sliding rod. The glass entry part passes through the pushing frame, and the glass entry part is parallel to the pushing plate. The adjustment plate is provided above the glass entry part, and a glass entry channel is provided between the adjustment plate and the glass entry part. The lower end of the adjustment rod is fixedly connected to the adjustment plate, and the upper end of the adjustment rod is provided with an adjustment motor.

[0018] By adjusting the motor to drive the adjusting rod to move up and down, the size of the glass entry channel between the adjusting piece and the glass entry part can be adjusted. At the same time, the clamping part can adjust the number of glass slides clamped by the sliding rod, so that the device has greater adaptability to the thickness and diameter of the glass slide, thereby improving the use range of the equipment.

[0019] Furthermore, a conveying slide is provided at the left end of the glass entry part, and a glass slide transfer part is provided at the left end of the conveying slide. The glass slide transfer part includes a telescopic cylinder, a rotating shaft, a transfer arm and a transfer suction head. A transfer motor is provided at the lower part of the telescopic cylinder, and the rotating shaft is installed at the upper part of the telescopic cylinder. The middle section of the transfer arm is movably connected with the top end of the rotating shaft. Two groups of transfer suction heads are provided, and the two groups of transfer suction heads are respectively arranged at both ends of the transfer arm.

[0020] Furthermore, the first sorting component includes a rotating shaft, a rotating arm and a suction head, the rotating arm is installed on the top of the rotating shaft, and the suction head is installed on the free end of the rotating arm.

[0021] Furthermore, the slide rotation detection mechanism includes a fixed table, a rotating disk and a main shaft, a motor is provided at the lower part of the main shaft, the upper end of the main shaft passes through the fixed table and is connected to the rotating disk, a limiting ring is provided on the outside of the rotating disk, and a plurality of circular detection grooves are provided on the outer ring of the rotating disk.

[0022] Furthermore, the transport tip and the tip are provided with rubber rings.

[0023] Furthermore, the rotating disk is made of silicone.

[0024] Furthermore, the sorting controller and other electronic control components are electrically connected to the analyzer.

[0025] Furthermore, the analyzer is connected to the computer host signal via Bluetooth.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. When the analyzer detects an abnormal sample, the analyzer controls the slide self-rotation detection mechanism to rotate the abnormal sample to the first sorting component. The analyzer stops the power supply to the second sorting component and energizes the motor on the first sorting component, so that the shaft drives the rotating arm to rotate above the slide self-rotation detection mechanism, and adsorbs the abnormal sample through the suction head. Then the motor drives the rotating arm to reset, so that the abnormal sample enters the first sorting track, and the abnormal sample screening is completed. Through rapid sample screening, the efficiency of epidemic prevention detection is greatly improved. Abnormal samples are further tested after screening, which greatly reduces the work pressure of epidemic prevention personnel;

[0028] 2. When conducting a blood test, the sample slide is placed on the slide pushing mechanism, which pushes the sample slide to the slide self-rotation detection mechanism. The analyzer installed on the slide self-rotation detection mechanism detects the sample slide, and then the slide self-rotation detection mechanism rotates to rotate the next group of sample slides to the bottom of the analyzer for further testing. When the analyzer analyzes the blood abnormality of the sample slide, the analyzer electrically controls the slide sorting mechanism to make the first sorting component work to screen the abnormal sample slides to the first sorting track, and the normal sample slides are transported to the second sorting track through the second sorting component. Through fully automatic and rapid blood sample testing, blood samples in areas with large-scale outbreaks of the disease can be quickly and initially screened, thereby improving the detection accuracy and speed, and greatly improving the regional epidemic prevention capabilities;

[0029] 3. When the sample slide enters the conveying slide, the conveying slide transports the sample slide to the slide transfer part, and the telescopic cylinder drives the rotating shaft to retract downward, driving the transfer head on the transfer arm to adsorb the sample slide on the conveying slide. After the transfer head adsorbs the sample slide, the telescopic cylinder drives the rotating shaft to extend upward, and the external motor drives the rotating shaft to rotate 360 ​​degrees, so that the sample slide on the transfer head rotates to the slide self-rotation detection mechanism, so that the sample slide is automatically loaded into place. Through the fully automatic slide transfer into the slot, it is avoided that the existing detection method requires manual operation to avoid contamination of the sample slide and cause deviation in the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1It is a right view structural schematic diagram of an embodiment of an automatic blood test slide replacement device of the present invention;

[0031] Figure 2 It is a three-dimensional structural schematic diagram of an embodiment of an automatic blood test slide replacement device of the present invention;

[0032] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at the X in the middle;

[0033] Figure 4 for Figure 2 A schematic diagram of the local enlarged structure at Y in the middle;

[0034] Figure 5 The partial structure diagram of an embodiment of an automatic blood test slide replacement device of the present invention is shown in FIG. Figure 1 ;

[0035] Figure 6 The partial structure diagram of an embodiment of an automatic blood test slide replacement device of the present invention is shown in FIG. Figure 2 ;

[0036] Figure 7 It is a structural schematic diagram of a sorting controller in an embodiment of an automatic blood test slide replacement device of the present invention;

[0037] The reference numerals in the drawings of the specification include:

[0038] Slide pushing mechanism 1, pushing base frame 11, pushing stand 12, pushing part 13, pushing controller 131, pushing slide rail 132, pushing slide 133 and pushing sheet 134, adjustment part 14, slide rod 141, glass feeding part 142, adjustment sheet 143, adjustment rod 144, glass feeding channel 145, adjustment motor 146, conveying slide 147, slide transport part 148, telescopic cylinder 1481, rotating shaft 1482, transport arm 1483, transport suction head 1484, clamping part 15;

[0039] Slide rotation detection mechanism 2, fixed platform 21, rotating disk 22, limiting ring 23, circular detection groove 24;

[0040] Slide sorting mechanism 3, first sorting track 31, first sorting assembly 32, rotating shaft 321, rotating arm 322, suction head 323, second sorting track 33, second sorting assembly 34, pushing rod 341, fixing rod 342, auxiliary rod 343, pushing block 344, rod body fixing part 345, fixing sheet 346;

[0041] Sorting controller 4, control frame 41, first power terminal 411, fixing frame 42, second power terminal 421, connecting column 43, straight piece 44, magnetic guide piece 45, spring piece 46, copper magnetic ring 47, spring 471, guide rod 48, and top rod 49. DETAILED DESCRIPTION

[0042] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0043] It should be noted that the same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0044] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0045] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention. Example

[0046] like Figure 1-Figure 7As shown, an automatic blood test slide replacement device includes a slide pushing mechanism 1, a slide rotation detection mechanism 2 and a slide sorting mechanism 3. The left end of the slide pushing mechanism 1 is connected to the right end of the slide rotation detection mechanism 2, the slide sorting mechanism 3 is installed on the left side of the slide rotation detection mechanism 2, and an analyzer is arranged above the slide rotation detection mechanism 2. The slide sorting mechanism 3 includes a first sorting track 31, a first sorting component 32, a second sorting track 33 and a second sorting component 34. The right end of the first sorting track 31 is connected to the slide rotation detection mechanism 2, the first sorting component 32 is arranged at the connection between the first sorting track 31 and the slide rotation detection mechanism 2, the second sorting track 33 is arranged in front of the first sorting track 31, and the right end of the second sorting track 33 is connected to the middle of the slide rotation detection mechanism 2, and the second sorting component 34 is mounted above the second sorting track 33 When conducting a blood test, the sample slide is placed on the slide pushing mechanism 1, and the slide pushing mechanism 1 pushes the sample slide to the slide rotation detection mechanism 2. The analyzer set on the slide rotation detection mechanism 2 detects the sample slide, and then the slide rotation detection mechanism 2 rotates to rotate the next group of sample slides to the bottom of the analyzer for further testing. When the analyzer analyzes the blood abnormality of the sample slide, the analyzer electrically controls the slide sorting mechanism 3 to make the first sorting component 32 work to screen the abnormal sample slides to the first sorting track 31, and the normal sample slides are transported to the second sorting track 33 through the second sorting component 34. Through fully automatic and rapid blood sample testing, blood samples in areas with large-scale outbreaks of epidemics can be quickly and preliminarily screened, thereby improving the detection accuracy and speed, and greatly improving the regional epidemic prevention capabilities.

[0047] The second sorting assembly 34 includes a pushing rod 341, a fixing rod 342, an auxiliary rod 343, a pushing block 344 and a rod body fixing portion 345. The pushing rod 341 is arranged at the front end of the fixing rod 342, the front end of the auxiliary rod 343 is connected to the pushing block 344, and the rear end of the auxiliary rod 343 is slidably installed on the rod body fixing portion 345. A groove is provided on the rod body fixing portion 345, and the fixing rod 342 is installed inside the groove. Fixing plates 346 are provided on both sides of the rod body fixing portion 345, and the bottom of the fixing plate 346 is installed on the second sorting track 33. A sorting controller 4 is provided inside the rod body fixing portion 345, and the sorting controller 4 is electrically connected to the analyzer. When the normal sample glass slide reaches the working range of the second sorting assembly 34, the analyzer powers on the sorting controller 4, and the sorting controller 4 drives the pushing rod 341 to retract backward on the fixing rod 342, and the linkage pushing block 344 pushes the normal sample glass slide to the second sorting track 33. The auxiliary rod 3 When the push rod 341 is working, the left and right parts of the push block 344 can be balanced to prevent the push block 344 from tilting and causing the sample glass slide to be unable to enter the second sorting track 33. The sorting controller 4 includes a control frame 41 and a fixing frame 42. The fixing frame 42 is installed at the rear of the control frame 41. A connecting column 43 is provided at the left part of the control frame 41. A straight piece 44 is connected to the left end of the connecting column 43. A magnetic guide piece 45 is installed on the upper part of the straight piece 44. The straight piece 44 and the magnetic guide piece 45 are connected to each other. A spring 46 is also provided at the connection, a copper magnetic ring 47 is provided on the right side of the magnetic guide sheet 45, a spring 471 is provided between the copper magnetic ring 47 and the magnetic guide sheet 45, a guide rod 48 is provided at the free end of the fixing frame 42, a top rod 49 is provided at the upper end of the magnetic guide sheet 45, and the top rod 49 is installed inside the push rod 341, a first power connection terminal 411 is provided on the control frame 41, and a second power connection terminal 421 is provided on the fixing frame 42, the first power connection terminal 411 is a positive pole, and the second power connection terminal 421 is a negative pole.

[0048] When the analyzer detects that the sample glass slide is normal, the analyzer inputs current to the sorting controller 4, and the current enters the copper magnetic ring 47 on the control frame 41 through the first power terminal 411, and then the current is introduced into the magnetic guide sheet 45 through the spring 471, and the magnetic guide sheet 45 then introduces electricity into the spring sheet 46, and the spring sheet 46 contacts the guide rod 48, so that the current forms a path through the fixed frame 42 and the negative pole of the second power terminal 421. After the current forms a path, the copper ring inside the copper magnetic ring 47 will be energized by a large current to form an electromagnetic. According to the principle of electromagnetism, when current flows through the circuit, a magnetic field will be generated around it, so that the copper magnetic ring 47 generates magnetism to adsorb the magnetic guide sheet 45. After the magnetic guide sheet 45 is adsorbed, it is pressed down by the straight sheet 44 to drive the push rod 49, and the push rod 49 causes the push rod 341 to push outward, driving the push block 344 to move to the glass slide rotation detection mechanism 2;

[0049] At the same time, when the copper ring inside the copper magnetic ring 47 is energized by a large current to form an electromagnetic adsorption magnetic guide sheet 45, the straight piece 44 on the magnetic guide sheet 45 is deformed due to the magnetic force and pressed down, and at the same time drives the spring piece 46 to break away from the contact with the guide rod 48. When the contact between the spring piece 46 and the guide rod 48 is disconnected, the circuit is broken, the magnetic force of the copper magnetic ring 47 is weakened, and the straight piece 44 rebounds due to the metal rebound force. Elastic deformation is the deformation of the material under the action of external force. When the external force is removed, the deformation completely disappears, driving the magnetic guide sheet 45 to reset, so that the push rod 341 is pushed backward and drives the push block 344 to push the sample glass slide to the second dividing Select track 33, after the magnetic guide sheet 45 is reset, the spring sheet 46 resumes contact with the guide rod 48. When the analyzer inputs current to the sorting controller 4 again, the sorting controller 4 repeats the above operation to push the sample slide, and pushes the push rod 341 by electromagnetic force, so that the analyzer can input current to the sorting controller 4. After the current is input, the second sorting component 34 can accurately and quickly screen out normal sample slides, reducing the delay of the equipment. At the same time, it can only be triggered by the passage of current, which effectively avoids the current use of electric control to cause the equipment to operate incorrectly and cause the sample slides to be incorrectly screened, affecting the progress of epidemic prevention and wasting epidemic prevention resources.

[0050] The slide pushing mechanism 1 includes a pushing base frame 11, a pushing stand frame 12, a pushing portion 13 and an adjusting portion 14. The left side of the pushing base frame 11 is fixedly connected to the lower section of the right part of the pushing stand frame 12. The pushing portion 13 is installed on the upper part of the pushing base frame 11. The adjusting portion 14 is installed on the left part of the pushing stand frame 12. The right part of the pushing stand frame 12 is also provided with a clamping portion 15, and the clamping portion 15 is movably connected to the adjusting portion 14. When the sample slide is pushed into the slide self-rotation detection mechanism 2, the staff puts the sample slide into the clamping portion 15 on the pushing stand frame 12, and the adjusting portion 14 is fixedly connected to the pushing stand frame 12. The push unit 13 is adjusted according to the size of the glass slide, and then the sample glass slide is pushed to the glass slide rotation detection mechanism 2 for detection. The push unit 13 includes a push controller 131, a push slide 132, a push slide 133 and a push sheet 134. The internal principle structure of the push controller 131 is consistent with the sorting controller 4, and the push controller 131 is electrically connected to the analyzer. The push controller 131 is installed on the upper part of the push slide 132, the push slide 133 is installed on the upper part of the push base 11, and the lower part of the push slide 132 is movably connected to the push slide 133.

[0051] The adjusting part 14 includes a sliding rod 141, a glass entry part 142, an adjusting piece 143 and an adjusting rod 144. The sliding rod 141 is provided with two groups. The lower ends of the two groups of sliding rods 141 are fixedly mounted on the push stand 12. The right end of the push piece 134 is movably connected to the sliding rod 141. The glass entry part 142 passes through the push stand 12, and the glass entry part 142 is parallel to the push piece 134. The adjusting piece 143 is provided above the glass entry part 142, and a glass entry channel 143 is provided between the adjusting piece 143 and the glass entry part 142. 45, the lower end of the adjusting rod 144 is fixedly connected to the adjusting piece 143, and the upper end of the adjusting rod 144 is provided with an adjusting motor 146, which drives the adjusting rod 144 to move up and down, and adjusts the size of the glass entry channel 145 between the adjusting piece 143 and the glass entry part 142. At the same time, the clamping part 15 can adjust the number of glass slides clamped by the sliding rod 141, so that the device has greater adaptability to the thickness and diameter of the glass slide, etc., and improves the use range of the equipment.

[0052] A conveying slide 147 is also provided at the left end of the glass entry portion 142, and a glass slide transfer portion 148 is provided at the left end of the conveying slide 147. The glass slide transfer portion 148 includes a telescopic cylinder 1481, a rotating shaft 1482, a transfer arm 1483 and a transfer suction head 1484. A transfer motor is provided at the lower part of the telescopic cylinder 1481, and the rotating shaft 1482 is installed on the upper part of the telescopic cylinder (1481). The middle section of the transfer arm 1483 is movably connected to the top of the rotating shaft 1482. There are two groups of transfer suction heads 1484, which are respectively arranged at both ends of the transfer arm 1483. When the sample glass slide enters the conveying slide 147, the conveying slide 147 transfers the sample glass slide to the glass slide transfer shaft 1482. At the transport part 148, the telescopic cylinder 1481 drives the rotating shaft 1482 to retract downward, driving the transport suction head 1484 on the transport arm 1483 to absorb the sample glass slide on the conveying slide 147. After the transport suction head 1484 absorbs the sample glass slide, the telescopic cylinder 1481 drives the rotating shaft 1482 to extend upward, and the external motor drives the rotating shaft 1482 to rotate 360 ​​degrees, so that the sample glass slide on the transport suction head 1484 rotates to the glass slide self-rotation detection mechanism 2, so that the sample glass slide is automatically loaded into place. By fully automatically transporting the glass slide into the slot, it is avoided that the existing detection method requires manual operation to align the sample glass slide to avoid contamination and cause deviation in the detection result.

[0053] The first sorting component 32 includes a rotating shaft 321, a rotating arm 322 and a suction head 323, the rotating arm 322 is installed on the top of the rotating shaft 321, the suction head 323 is installed on the free end of the rotating arm 322, a rubber ring is provided on the transport suction head 1484 and the suction head 323, the rotating disk 22 is made of silicone, the sorting controller 4 and other electronic control components are electrically connected to the analyzer, and the analyzer is connected to the computer host signal through Bluetooth, the slide rotation detection mechanism 2 includes a fixed platform 21, a rotating disk 22 and a main shaft, a motor is provided at the lower part of the main shaft, the upper end of the main shaft passes through the fixed platform 21 and is connected to the rotating disk 22, a limit ring 23 is provided on the outside of the rotating disk 22, and a plurality of circular detection grooves 24 are provided on the outer ring of the rotating disk 22. When the analyzer detects an abnormal sample, the analyzer controls the glass slide rotation detection mechanism 2 to rotate the abnormal sample to the first sorting component 32, the analyzer stops supplying power to the second sorting component 34, and energizes the motor on the first sorting component 32, so that the rotating shaft 321 drives the rotating arm 322 to rotate above the glass slide rotation detection mechanism 2, and adsorbs the abnormal sample through the suction head 323, and then the motor drives the rotating arm 322 to reset, so that the abnormal sample enters the first sorting track 31, and the abnormal sample screening is completed. Through rapid sample screening, the efficiency of epidemic prevention detection is greatly improved, and the abnormal samples are further tested after screening, which greatly reduces the work pressure of epidemic prevention personnel.

[0054] The above is only an embodiment of the present invention. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An automatic blood test slide replacement device, characterized in that: The invention comprises a glass slide pushing mechanism (1), a glass slide self-rotation detection mechanism (2) and a glass slide sorting mechanism (3), wherein the left end of the glass slide pushing mechanism (1) is connected to the right end of the glass slide self-rotation detection mechanism (2), the glass slide sorting mechanism (3) is installed on the left side of the glass slide self-rotation detection mechanism (2), an analyzer is arranged above the glass slide self-rotation detection mechanism (2), and the glass slide sorting mechanism (3) comprises a first sorting track (31), a first sorting assembly (32), a second sorting track (33) and a second sorting assembly (34). The first sorting track (31) has a right end connected to the slide rotation detection mechanism (2), the first sorting track (32) is arranged at the connection between the first sorting track (31) and the slide rotation detection mechanism (2), the second sorting track (33) is arranged in front of the first sorting track (31), and the right end of the second sorting track (33) is connected to the middle of the slide rotation detection mechanism (2), and the second sorting track (34) is mounted above the second sorting track (33); The second sorting assembly (34) comprises a pushing rod (341), a fixed rod (342), an auxiliary rod (343), a pushing block (344) and a rod body fixing portion (345), wherein the pushing rod (341) is arranged at the front end of the fixed rod (342), the front end of the auxiliary rod (343) is connected to the pushing block (344), the rear end of the auxiliary rod (343) is slidably mounted on the rod body fixing portion (345), the rod body fixing portion (345) is provided with a groove, the fixed rod (342) is mounted inside the groove, fixing plates (346) are arranged on both sides of the rod body fixing portion (345), the bottom of the fixing plate (346) is mounted on the second sorting track (33), and a sorting controller (4) is arranged inside the rod body fixing portion (345), and the sorting controller (4) is electrically connected to the analyzer; The sorting controller (4) comprises a control frame (41) and a fixed frame (42). The fixed frame (42) is mounted at the rear of the control frame (41). A connecting column (43) is provided on the left of the control frame (41). A straight piece (44) is connected to the left end of the connecting column (43). A magnetic guide piece (45) is installed on the upper part of the straight piece (44). A spring piece (46) is further provided at the connection between the straight piece (44) and the magnetic guide piece (45). A copper magnetic ring (47) is provided on the right of the magnetic guide piece (45). A guide rod (48) is provided at the free end of the fixed frame (42), a push rod (49) is provided at the upper end of the magnetic guide sheet (45), the push rod (49) is installed inside the push rod (341), a spring (471) is provided between the copper magnetic ring (47) and the magnetic guide sheet (45), a first power connection terminal (411) is provided on the control frame (41), and a second power connection terminal (421) is provided on the fixed frame (42), the first power connection terminal (411) is a positive pole, and the second power connection terminal (421) is a negative pole; When the analyzer detects an abnormal sample, the analyzer controls the slide rotation detection mechanism (2) to rotate the abnormal sample to the first sorting component (32), and then the analyzer stops supplying power to the second sorting component (34), and energizes the motor on the first sorting component (32), so that the rotating shaft (321) drives the rotating arm (322) to rotate above the slide rotation detection mechanism (2), and absorbs the abnormal sample through the suction head (323), and then the motor drives the rotating arm (322) to reset, so that the abnormal sample enters the first sorting track (31).

2. The automatic blood test slide replacement device according to claim 1, characterized in that: The slide pushing mechanism (1) comprises a pushing base frame (11), a pushing stand frame (12), a pushing portion (13) and an adjusting portion (14); the left side of the pushing base frame (11) is fixedly connected to the lower section of the right part of the pushing stand frame (12); the pushing portion (13) is mounted on the upper part of the pushing base frame (11); the adjusting portion (14) is mounted on the left part of the pushing stand frame (12); the right part of the pushing stand frame (12) is further provided with a clamping portion (15), and the clamping portion (15) is movably connected to the adjusting portion (14).

3. The automatic blood test slide replacement device according to claim 2, characterized in that: The pushing part (13) comprises a pushing controller (131), a pushing slide rail (132), a pushing slideway (133) and a pushing sheet (134). The internal principle structure of the pushing controller (131) is consistent with that of the sorting controller (4), and the pushing controller (131) is electrically connected to the analyzer. The pushing controller (131) is installed on the upper part of the pushing slide rail (132), the pushing slideway (133) is installed on the upper part of the pushing base frame (11), and the lower part of the pushing slide rail (132) is movably connected to the pushing slideway (133).

4. The automatic blood test slide replacement device according to any one of claims 2 to 3, characterized in that: The adjustment part (14) comprises a sliding rod (141), a glass entry part (142), an adjustment sheet (143) and an adjustment rod (144). The sliding rod (141) is provided with two groups. The lower ends of the two groups of sliding rods (141) are fixedly mounted on the push stand (12). The right end of the push sheet (134) is movably connected to the sliding rod (141). The glass entry part (142) passes through the push stand (12), and the glass entry part (142) is parallel to the push sheet (134). The adjustment sheet (143) is arranged above the glass entry part (142), and a glass entry channel (145) is arranged between the adjustment sheet (143) and the glass entry part (142). The lower end of the adjustment rod (144) is fixedly connected to the adjustment sheet (143), and the upper end of the adjustment rod (144) is provided with an adjustment motor (146).

5. The automatic blood test slide replacement device according to claim 4, characterized in that: A conveying slide (147) is also provided at the left end of the glass entry portion (142). A glass slide transfer portion (148) is provided at the left end of the conveying slide (147). The glass slide transfer portion (148) comprises a telescopic cylinder (1481), a rotating shaft (1482), a transfer arm (1483) and a transfer suction head (1484). A transfer motor is provided at the lower portion of the telescopic cylinder (1481). The rotating shaft (1482) is installed at the upper portion of the telescopic cylinder (1481). The middle section of the transfer arm (1483) is movably connected to the top end of the rotating shaft (1482). Two groups of transfer suction heads (1484) are provided. The two groups of transfer suction heads (1484) are respectively provided at the two ends of the transfer arm (1483).

6. The automatic blood test slide replacement device according to claim 1, characterized in that: The first sorting component (32) comprises a rotating shaft (321), a rotating arm (322) and a suction head (323); the rotating arm (322) is mounted on the top of the rotating shaft (321), and the suction head (323) is mounted on the free end of the rotating arm (322).

7. The automatic blood test slide replacement device according to claim 1, characterized in that: The slide rotation detection mechanism (2) comprises a fixed platform (21), a rotating disk (22) and a main shaft, wherein a motor is provided at the lower part of the main shaft, and the upper end of the main shaft passes through the fixed platform (21) and is connected to the rotating disk (22), a limiting ring (23) is provided on the outside of the rotating disk (22), and a plurality of circular detection grooves (24) are provided on the outer ring of the rotating disk (22).

Citation Information

Patent Citations

  • Blood testing equipment and blood testing methods

    CN105938142B

  • A blood testing device that helps reduce blood testing time

    CN112998705B

  • Detecting and sorting device for optical fiber wiring terminals

    CN113909153A

  • Blood sample detection system based on big data medical management

    CN113985015A

  • Slide feeding mechanism and slide sample detection equipment

    CN211478349U