An automated testing device for clinical laboratory samples

By designing a clinical laboratory sample automation detection equipment including a detection base, a sample delivery device, a sample storage device and a detection structure, the problem that samples cannot be stored at appropriate temperatures in existing equipment is solved, and the sample automation is achieved Classification and storage improve detection accuracy.

CN118624926BActive Publication Date: 2025-02-14QILU HOSPITAL(QINGDAO) CHEELOO COLLEGE OF MEDICINE SHANDONG UNIV +1
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Patent Information

Application Number
CN202411027678.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-02-14
Estimated Expiration
2044-07-30

AI Technical Summary

Technical Problem

The existing clinical laboratory testing equipment lacks automated sample classification and storage functions, which makes the samples unable to be stored at appropriate ambient temperatures, reducing the accuracy of the test results.

Method used

A clinical laboratory sample automation detection equipment is designed, including a detection base, a sample delivery device, a sample storage device and a detection structure. The device realizes automatic classification, storage and pick-up of samples through sliding adjustment of the main and secondary slide rails, combining the push cylinder assembly and limit rod set.

Benefits of technology

It realizes automated classification and storage of samples, meets the storage needs of different samples, improves the accuracy of detection results, and simplifies the operation process.

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Abstract

The present invention discloses a clinical laboratory sample automated detection device, which relates to the technical field of sample detection devices, and includes a detection base, on which a plurality of main slides are arranged; a sample conveying device, a sample holding device and a detection structure, wherein the sample conveying device, the sample holding device and the detection structure are sequentially distributed along the length direction of the main slide; the sample conveying device includes a conveying frame movably arranged on the detection base, a plurality of sample holders are sequentially arranged at intervals along the conveying direction on the inner conveyor belt, and a pushing cylinder assembly corresponding to the position of the sample holder is arranged on the outer frame; the sample holding device includes a plurality of auxiliary slides arranged in parallel and at intervals outside the main slide, a holding box is slidably arranged on the auxiliary slide, and a holding plate is rotatably arranged on the clamping secondary shaft; the detection structure is arranged on the detection base far away from the end of the sample conveying device. The present invention has the advantages of being convenient for automatic classification, storage and retrieval of samples.
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Description

Technical Field

[0001] The present invention relates to the technical field of sample detection equipment, and in particular to an automated detection equipment for clinical laboratory samples. Background Art

[0002] Before testing a large number of samples, the samples need to be stored according to different environmental temperature requirements in order to reduce the biochemical reactions in the samples as much as possible, thereby improving the stability of various components in the samples and facilitating accurate test results. However, in clinical trials, many testing equipment do not have the structure and function to store multiple samples at the same time, resulting in the inability to store samples at the required environmental temperature, thereby reducing the accuracy of the test results; at the same time, it is not convenient for personnel to operate and take samples during testing. Summary of the invention

[0003] In view of the above-mentioned technical deficiencies, the technical problem to be solved by the present invention is to provide an automated detection device for clinical laboratory samples, which is convenient for automatically classifying, storing and taking samples and improves the detection accuracy.

[0004] In order to solve the above technical problems, the present invention provides a clinical laboratory sample automated detection device, comprising:

[0005] A detection base, on which a plurality of main slide rails are arranged;

[0006] The sample conveying device, the sample holding device and the detection structure are sequentially distributed along the length direction of the main slide rail;

[0007] The sample conveying device comprises a conveying frame movably arranged on the detection base, a clamping spindle is horizontally arranged inside the conveying frame, an inner conveying belt and an outer frame are sequentially sleeved on the outer side of the clamping spindle from the inside to the outside, a plurality of sample holders are sequentially arranged on the inner conveying belt along the conveying direction, and a pushing cylinder assembly corresponding to the position of the sample holder is arranged on the outer frame;

[0008] The sample holding device comprises a plurality of auxiliary slide rails arranged in parallel and at intervals outside the main slide rail, and the auxiliary slide rails are all connected to the main slide rail, a holding box is slidably arranged on the auxiliary slide rail, a clamping secondary shaft is horizontally arranged in the holding box, a holding plate is rotatably arranged on the clamping secondary shaft, and a plurality of holding grooves corresponding to the sample holders are uniformly distributed along the circumference of the holding plate;

[0009] The detection structure is arranged on the detection base far away from the end of the sample conveying device, so as to store the samples in different sample holding devices according to the needs, so as to improve the preservation requirements of different samples, thereby ensuring the stability of the samples before detection.

[0010] Preferably, the clamping main shaft and the clamping secondary shaft are coaxial, and a groove is provided at one end of the clamping main shaft close to the clamping secondary shaft, a locking groove is provided in the groove, and a convex strip matching the groove is provided at one end of the clamping secondary shaft close to the clamping main shaft, and a locking ball is connected to the convex strip through a return spring, and when the convex strip is inserted into the groove, the locking ball is located in the locking groove; this facilitates the connection between the clamping main shaft and the clamping secondary shaft at different positions according to usage needs, so that samples can be stored in different storage boxes to meet different sample storage requirements.

[0011] Preferably, the bottom of the sample holder is movably inserted on the inner conveyor belt through an insertion shaft, a cylindrical groove is provided on the sample holder, an opening connected to the cylindrical groove is provided at the end of the sample holder away from the inner conveyor belt, and a limiting rod group adapted to the position of the sample holder is provided on the inner conveyor belt, so that the sample holder can be placed on the inner conveyor belt in different states according to needs.

[0012] Preferably, the limiting rod group includes:

[0013] An upper limit rod, wherein an upper limit groove is arranged on the upper limit rod;

[0014] A lower limit rod, a lower limit groove is arranged on the lower limit rod, the upper limit rod and the lower limit rod are arranged on the inner conveyor belt at intervals, and the sample holder is located between the upper limit rod and the lower limit rod, the length of the upper limit groove is the same as the length of the lower limit groove, the length of the upper limit groove is smaller than the length of the sample holder, and the length of the upper limit groove is adapted to the width of the sample holder, so that the sample holder can be horizontally placed between the upper limit rod and the lower limit rod according to needs; or the sample holder can be vertically placed between the upper limit groove and the lower limit groove.

[0015] Preferably, the pushing cylinder assembly comprises:

[0016] A cylinder mounting seat, which is arranged on the outer frame;

[0017] A pushing cylinder is arranged at one end of the cylinder mounting base away from the outer frame. The piston rod of the pushing cylinder is adapted to the position of the cylindrical groove, and the movement direction of the piston rod of the pushing cylinder is the same as the length direction of the center line of the cylindrical groove. The pushing cylinder can push the sample placed in the sample holder to the storage groove of different storage boxes according to storage needs.

[0018] Preferably, two sliding rods are provided at the bottom of the containing box, two main slide rails are provided, and the two main slide rails are distributed on the detection base in parallel and at intervals, the two sliding rods are respectively slidably set in the two main slide rails, the auxiliary slide rail is perpendicular to the main slide rail, and the auxiliary slide rail is connected to the two main slide rails, the containing box can be slid onto the main slide rail through the auxiliary slide rail, so that the samples can be stored in different containing boxes according to needs.

[0019] Preferably, the storage box is a rectangular box-shaped structure, and sealed rolling shutter doors are provided on two opposite side walls of the storage box, and the two sealed rolling shutter doors are respectively located at the two ends of the length direction of the clamping secondary axis, and refrigeration pipes are provided on the other four inner walls of the storage box. The two sealed rolling shutter doors facilitate the placement of samples into the storage box or the removal of samples from the storage box; the refrigeration pipes facilitate the storage box to maintain different temperatures for storing samples.

[0020] Preferably, the two ends of the bottom of the conveying frame are respectively slidably set on two main slide rails, and an adjusting cylinder is set at the end of the detection base away from the detection structure. The conveying frame is connected with the piston rod of the adjusting cylinder. The movement direction of the adjusting cylinder piston rod is the same as the length direction of the axis of the clamping spindle, which is convenient for sliding and adjusting the position of the conveying frame on the main slide rails, and the samples can be placed in the holding slots of different holding boxes or the samples can be taken out from the holding slots of different holding boxes.

[0021] The beneficial effects of the present invention are: 1. By setting up multiple sample holding devices, the positions of the sample holding devices can be adjusted by sliding on the auxiliary slide rail and the main slide rail, so that samples can be placed in different holding boxes to meet different sample storage requirements.

[0022] 2. The inner conveyor belt and the outer frame are provided so that the samples can be placed in the sample holders at different positions on the inner conveyor belt when the inner conveyor belt rotates; and the samples in the sample holders at different positions can be pushed to the storage boxes at different positions through the pushing cylinder assembly of the outer frame.

[0023] 3. The sample holder is rotatably arranged on the inner conveyor belt by means of a rotating shaft. The sample holder can be placed on the inner conveyor belt in different states according to storage needs, that is, the sample can be placed in a horizontal or vertical state, thereby ensuring the stability of the sample before testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the structure of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention.

[0026] Figure 2 A schematic diagram of the structure of a sample conveying device of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention.

[0027] Figure 3 A schematic structural diagram of a sample holder of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention when placed horizontally.

[0028] Figure 4 A schematic diagram of the structure of a sample holder of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention.

[0029] Figure 5 A schematic diagram of the structure of a sample holder of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention when placed horizontally or vertically.

[0030] Figure 6 A schematic diagram of the structure of a push cylinder assembly of a clinical laboratory sample automation detection device provided by an embodiment of the present invention.

[0031] Figure 7 A schematic diagram of a groove structure of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention.

[0032] Figure 8 A schematic diagram of a convex strip structure of an automated detection device for clinical laboratory samples provided by an embodiment of the present invention.

[0033] Fig. 9 A schematic diagram of the structure of a sample holding device of an automated testing device for clinical laboratory samples provided by an embodiment of the present invention.

[0034] Explanation of reference numerals: 1. detection base; 11. main slide rail; 12. adjusting cylinder; 2. sample conveying device; 21. clamping spindle; 211. groove; 212. locking groove; 22. inner conveyor belt; 23. outer frame; 24. sample holder; 241. plug-in shaft; 242. cylindrical groove; 243. opening; 244. limit rod group; 2441. upper limit rod; 2442. lower limit rod; 2443. upper limit groove ; 2444, lower limit groove; 25, push cylinder assembly; 251, cylinder mounting seat; 252, push cylinder; 26, conveyor rack; 3, sample holding device; 31, auxiliary slide rail; 32, holding box; 321, slide rod; 33, clamping secondary shaft; 331, convex strip; 332, return spring; 333, locking ball; 34, holding plate; 35, holding slot; 4, detection structure; 5, sealed rolling shutter door; 51, refrigeration pipeline. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1

[0037] like Figures 1 to 3 , Figures 6 to 9 As shown, the present invention provides a clinical laboratory sample automated detection device, including a detection base 1, on which a plurality of main slide rails 11 are arranged; a sample conveying device 2, a sample holding device 3 and a detection structure 4 are sequentially distributed along the length direction of the main slide rail 11; the sample conveying device 2 includes a conveying frame 26 movably arranged on the detection base 1, a clamping main shaft 21 is horizontally arranged in the conveying frame 26, an inner conveying belt 22 and an outer frame 23 are sequentially sleeved on the outer side of the clamping main shaft 21 from the inside to the outside, and a plurality of sample holders 24 are sequentially arranged on the inner conveying belt 22 along the conveying direction. A pushing cylinder assembly 25 corresponding to the position of the sample holder 24 is arranged on the outer frame 23; the sample holding device 3 includes a plurality of auxiliary slide rails 31 arranged in parallel and at intervals outside the main slide rail 11, and the auxiliary slide rails 31 are all connected to the main slide rail 11, a holding box 32 is slidably arranged on the auxiliary slide rail 31, a clamping sub-shaft 33 is horizontally arranged in the holding box 32, a holding plate 34 is rotatably arranged on the clamping sub-shaft 33, and a plurality of holding grooves 35 corresponding to the sample holder 24 are uniformly distributed along the circumferential direction on the holding plate 34; the detection structure 4 is arranged on the detection base 1 away from the end of the sample conveying device 2.

[0038] First, place the samples one by one in each sample holder 24 on the inner conveyor belt 22, and then use the pushing cylinder assembly 25 on the outer frame 23 to push the samples into each storage box 32 for storage (by sliding and adjusting the position of the conveyor frame 26 on the detection base 1, and sliding and adjusting the position of each storage box 32 on the auxiliary slide rail 31 and the main slide rail 11, so that the clamping main shaft 21 is connected with the clamping secondary shaft 33 on the sample storage device 3 at the corresponding position, and then the pushing cylinder assembly 25 is used to complete the pushing of the samples from the sample holder 24 to the storage groove 35 on each storage box 32).

[0039] A rotating motor can be arranged on the clamping secondary shaft 33, and the receiving tray 34 is coaxially arranged on the output shaft of the rotating motor. When the rotating motor drives the receiving tray 34 to rotate, a plurality of receiving grooves 35 evenly distributed along the circumference of the receiving tray 34 can correspond one by one to the positions of the pushing cylinder assembly 25, so that the samples in each sample holder 24 can be automatically pushed into the receiving grooves 35 on each receiving box 32 by pushing the cylinder assembly 25.

[0040] The detection structure 4 can be a photoelectric detection element, a camera or any other detection structure, and can be set according to actual detection needs. The detection structure 4 is a conventional technical means and existing detection equipment in this field, so the specific structure of the detection structure 4 will not be described here.

[0041] When the sample needs to be tested, the sample holding device 3 containing the sample can be slid onto the main slide rail 11 through the auxiliary slide rail 31, and then the pushing cylinder assembly 25 is started to push out the sample in the corresponding position of the holding groove 35 on the holding plate 34, so that the operator can use the detection structure 4 to test the sample.

[0042] The storage boxes 32 can be set appropriately according to the temperature required for sample storage, that is, different temperature environments can be set in multiple storage boxes 32.

[0043] Embodiment 2

[0044] Based on the first embodiment, Figures 1 to 7 , Fig. 9 As shown, the clamping main shaft 21 is coaxial with the clamping secondary shaft 33, and a groove 211 is provided at one end of the clamping main shaft 21 close to the clamping secondary shaft 33, and a locking groove 212 is provided in the groove 211, and a convex strip 331 adapted to the groove 211 is provided at one end of the clamping secondary shaft 33 close to the clamping main shaft 21, and a locking ball 333 is connected to the convex strip 331 through a return spring 332, and when the convex strip 331 is clamped into the groove 211, the locking ball 333 is located in the locking groove 212; the bottom of the sample holder 24 is movably inserted into the inner conveyor belt 22 through the insertion shaft 241, and a cylindrical groove 242 is provided on the sample holder 24, and a cylindrical groove 242 is provided at one end of the sample holder 24 away from the inner conveyor belt 22. An opening 243 is provided on the inner conveyor belt 22, and a limit rod group 244 adapted to the position of the sample holder 24 is provided; the limit rod group 244 includes an upper limit rod 2441, and an upper limit groove 2443 is provided on the upper limit rod 2441; a lower limit groove 2444 is provided on the lower limit rod 2442, the upper limit rod 2441 and the lower limit rod 2442 are arranged on the inner conveyor belt 22 at intervals, and the sample holder 24 is located between the upper limit rod 2441 and the lower limit rod 2442, the length of the upper limit groove 2443 is the same as the length of the lower limit groove 2444, the length of the upper limit groove 2443 is less than the length of the sample holder 24, and the length of the upper limit groove 2443 is adapted to the width of the sample holder 24.

[0045] The pushing cylinder assembly 25 includes a cylinder mounting seat 251, which is arranged on the outer frame 23; the pushing cylinder 252 is arranged at one end of the cylinder mounting seat 251 away from the outer frame 23, the piston rod of the pushing cylinder 252 is adapted to the position of the cylindrical groove 242, and the movement direction of the piston rod of the pushing cylinder 252 is the same as the length direction of the center line of the cylindrical groove 242.

[0046] First, slide the sample storage box 32 from the auxiliary slide rail 31 to the main slide rail 11, and then adjust the position of the conveyor frame 26 on the detection base 1 by adjusting the cylinder 12, so that the cardaning main shaft 21 is connected with the cardaning secondary shaft 33 on the sample storage box 32, that is, the convex strip 331 on the cardaning secondary shaft 33 is carded into the groove 211, and the locking ball 333 is located in the locking groove 212, and the return spring 332 is compressed (so as to buffer the impact force generated when the cardaning main shaft 21 is connected with the cardaning secondary shaft 33, thereby preventing the sample on the sample holder 24 from falling off).

[0047] When storing the sample in the sample holding device 3 (a test tube for storing the sample is movably arranged in the cylindrical groove 242, and the sample is stored in the test tube, and the diameter of the cylindrical groove 242 is adapted to the diameter of the test tube, so that the test tube containing the sample is conveniently inserted into the holding groove 35 on the holding tray 34 through the cylindrical groove 242), the sealed roller shutter door 5 on the sample holding device 3 facing the conveying rack 26 is opened in advance, and at the same time, a frame adapted to the holding box 32 is provided on the conveying rack 26 (not shown in the accompanying drawings), which is conducive to making the conveying rack 26 collide with the holding box 32 under the push of the regulating cylinder 12, that is, when the sample is moved from the sample holder 24 to the holding groove 35 on the holding tray 34, it is conducive to improving the sealing of the holding box 32 and reducing external pollution. At the same time, it can also avoid excessive changes in the temperature in the holding box 32 due to external influences, which is not conducive to the storage of the sample.

[0048] Since the bottom of the sample holder 24 is movably inserted on the inner conveyor belt 22 through the insertion shaft 241, the sample holder 24 can be placed on the inner conveyor belt 22 to present different states (such as Figure 3 and 5 The position state of the sample holder 24 shown can enable the sample holder 24 to be placed horizontally between the upper limit rod 2441 and the lower limit rod 2442; or enable the sample holder 24 to be placed vertically between the upper limit slot 2443 and the lower limit slot 2444; the upper limit rod 2441 and the lower limit rod 2442 can both limit the sample holder 24 after horizontal or vertical placement).

[0049] When the sample in the sample holder 24 needs to be transported to the sample holding device 3, the sample holder 24 is first placed horizontally between the upper limit rod 2441 and the lower limit rod 2442, and the inner conveyor belt 22 is started to drive each sample holder 24 to rotate. When the sample holder 24 containing the sample passes the position of the pushing cylinder assembly 25 on the outer frame 23, the cylindrical groove 242 on the sample holder 24 corresponds to the position of the piston rod of the pushing cylinder 252, the inner conveyor belt 22 is stopped, and the piston rod of the pushing cylinder 252 is started to push the sample holder 24 in the direction of the cylindrical groove 242. By moving, the sample in the cylindrical groove 242 can be pushed and inserted into the holding groove 35 on the holding plate 34 (the holding plate 34 rotates synchronously with the inner conveyor belt 22, so that the holding grooves 35 without samples correspond one by one to the cylindrical grooves 242 with samples in sequence, that is, the cylindrical groove 242, the holding groove 35 and the piston rod of the pushing cylinder 252 are coaxial, so that the sample can be pushed from the cylindrical groove 242 to the holding groove 35; at the same time, the rotation speed of the holding plate 34 can be adjusted as needed, so that the samples inserted into the holding grooves 35 can be placed at intervals or continuously).

[0050] When it is necessary to place samples into sample holding devices 3 at different positions, the sample holding devices 3 where the samples need to be placed can be slid onto the main slide rail 11 in sequence through the auxiliary slide rail 31 .

[0051] When the sample needs to be precipitated, the sample holder 24 can be vertically placed between the upper limit slot 2443 and the lower limit slot 2444. At this time, the upper and lower ends of the sample holder 24 are respectively located in the upper limit slot 2443 and the lower limit slot 2444. Starting the inner conveyor belt 22 can make the sample holder 24 on the inner conveyor belt 22 rotate accordingly, thereby preventing the sample on the sample holder 24 from precipitating.

[0052] Embodiment 3

[0053] Based on the first embodiment, Figure 1 and Fig. 9As shown, two slide bars 321 are provided at the bottom of the containing box 32, two main slide rails 11 are provided, and the two main slide rails 11 are distributed on the detection base 1 in parallel and at intervals, the two slide bars 321 are respectively slidably set in the two main slide rails 11, the auxiliary slide rail 31 is perpendicular to the main slide rail 11, and the auxiliary slide rail 31 is connected with the two main slide rails 11; the containing box 32 is a rectangular box-shaped structure, and sealed rolling shutter doors 5 are provided on the two opposite side walls of the containing box 32, and the two sealed rolling shutter doors 5 are respectively located at the two ends of the length direction of the clamping secondary shaft 33, and refrigeration pipes 51 are provided on the other four inner walls of the containing box 32; the two ends of the bottom of the conveying frame 26 are respectively slidably set on the two main slide rails 11, and the end of the detection base 1 away from the detection structure 4 is provided with an adjusting cylinder 12, the conveying frame 26 is connected to the piston rod of the adjusting cylinder 12, and the movement direction of the piston rod of the adjusting cylinder 12 is the same as the length direction of the axis of the clamping main shaft 21.

[0054] According to the need of sample placement, the holding box 32 can be slid onto the main slide rail 11 on the secondary slide rail 31. At this time, the holding box 32 and the sample conveying device 2 are both located on the main slide rail 11. The detection base 1 is moved closer to the holding box 32 by adjusting the cylinder 12, and the sealed rolling shutter door 5 close to the end of the sample conveying device 2 is opened, and the sample can be pushed into the holding box 32 through the sample conveying device 2. After the sample is placed, the holding box 32 is slid onto the secondary slide rail 31; when the sample needs to be placed in different holding boxes 32, each holding box 32 can be slid onto the main slide rail 11 in turn; when testing is required, the sealed rolling shutter door 5 away from the end of the sample conveying device 2 can be opened, and the sample can be taken out of the holding box 32 for testing.

[0055] Refrigeration pipes 51 are disposed on the other four inner walls of the storage box 32 to facilitate maintaining different temperatures in each storage box 32, so that the samples can be stored in different temperature environments as needed.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A clinical laboratory sample automated detection device, characterized in that: include: A detection base (1), wherein a plurality of main slide rails (11) are arranged on the detection base (1); A sample conveying device (2), a sample holding device (3) and a detection structure (4), wherein the sample conveying device (2), the sample holding device (3) and the detection structure (4) are sequentially distributed along the length direction of the main slide rail (11); The sample conveying device (2) comprises a conveying frame (26) movably arranged on the detection base (1), a clamping spindle (21) is horizontally arranged inside the conveying frame (26), an inner conveying belt (22) and an outer frame (23) are sequentially sleeved on the outside of the clamping spindle (21) from the inside to the outside, a plurality of sample holders (24) are sequentially arranged on the inner conveying belt (22) along the conveying direction, and a pushing cylinder assembly (25) corresponding to the position of the sample holder (24) is arranged on the outer frame (23); The sample holding device (3) comprises a plurality of auxiliary slide rails (31) arranged in parallel and at intervals outside the main slide rail (11), and the auxiliary slide rails (31) are all connected to the main slide rail (11), a holding box (32) is slidably arranged on the auxiliary slide rail (31), a clamping secondary shaft (33) is horizontally arranged in the holding box (32), a holding plate (34) is rotatably arranged on the clamping secondary shaft (33), and a plurality of holding grooves (35) corresponding to the sample holders (24) are evenly distributed along the circumferential direction on the holding plate (34); The detection structure (4) is arranged on the detection base (1) at an end away from the sample conveying device (2).

2. The automated clinical laboratory sample detection device according to claim 1, characterized in that: The clamping main shaft (21) and the clamping secondary shaft (33) are coaxial, a groove (211) is provided at one end of the clamping main shaft (21) close to the clamping secondary shaft (33), a locking groove (212) is provided in the groove (211), a convex strip (331) matched with the groove (211) is provided at one end of the clamping secondary shaft (33) close to the clamping main shaft (21), a locking ball (333) is connected to the convex strip (331) via a return spring (332), and when the convex strip (331) is clamped into the groove (211), the locking ball (333) is located in the locking groove (212).

3. The automated clinical laboratory sample detection device according to claim 1, characterized in that: The bottom of the sample holder (24) is movably inserted on the inner conveyor belt (22) via an insertion shaft (241); a cylindrical groove (242) is provided on the sample holder (24); an opening (243) connected to the cylindrical groove (242) is provided at one end of the sample holder (24) away from the inner conveyor belt (22); and a limit rod group (244) adapted to the position of the sample holder (24) is provided on the inner conveyor belt (22).

4. The automated clinical laboratory sample detection device according to claim 3, characterized in that: The limit rod assembly (244) comprises: An upper limit rod (2441), wherein an upper limit groove (2443) is provided on the upper limit rod (2441); A lower limit rod (2442) is provided with a lower limit groove (2444), an upper limit rod (2441) and a lower limit rod (2442) are arranged on the inner conveyor belt (22) at intervals, and the sample holder (24) is located between the upper limit rod (2441) and the lower limit rod (2442), a length of the upper limit groove (2443) is the same as a length of the lower limit groove (2444), a length of the upper limit groove (2443) is less than a length of the sample holder (24), and a length of the upper limit groove (2443) is adapted to a width of the sample holder (24).

5. The automated clinical laboratory sample detection device according to claim 3, characterized in that: The push cylinder assembly (25) comprises: A cylinder mounting seat (251), the cylinder mounting seat (251) being arranged on the outer frame (23); A pushing cylinder (252) is arranged at one end of the cylinder mounting seat (251) away from the outer frame (23), the piston rod of the pushing cylinder (252) is adapted to the position of the cylindrical groove (242), and the movement direction of the piston rod of the pushing cylinder (252) is the same as the length direction of the center line of the cylindrical groove (242).

6. The automated clinical laboratory sample detection device according to claim 1, characterized in that: Two slide bars (321) are arranged at the bottom of the containing box (32), two main slide rails (11) are arranged, and the two main slide rails (11) are arranged parallel to each other and spaced apart on the detection base (1), the two slide bars (321) are respectively slidably arranged in the two main slide rails (11), the auxiliary slide rail (31) is perpendicular to the main slide rail (11), and the auxiliary slide rail (31) is connected to both main slide rails (11).

7. The automated clinical laboratory sample detection device according to claim 6, characterized in that: The storage box (32) is a rectangular box-shaped structure, and sealed rolling shutter doors (5) are provided on two opposite side walls of the storage box (32), and the two sealed rolling shutter doors (5) are respectively located at two ends in the length direction of the clamping secondary shaft (33), and refrigeration pipes (51) are provided on the other four inner walls of the storage box (32).

8. The automated clinical laboratory sample detection device according to claim 7, characterized in that: The two ends of the bottom of the conveying frame (26) are respectively slidably arranged on the two main slide rails (11), and an adjusting cylinder (12) is arranged at one end of the detection base (1) away from the detection structure (4). The conveying frame (26) is connected to the piston rod of the adjusting cylinder (12), and the movement direction of the piston rod of the adjusting cylinder (12) is the same as the length direction of the axis of the clamping main shaft (21).

Citation Information

Patent Citations

  • Automatic sample analyzer

    CN105785056A

  • Portable detection analyzer

    CN108254371A