CN116008328B - Automatic batch detection device for helicobacter pylori - Google Patents
Automatic batch detection device for helicobacter pylori Download PDFInfo
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- CN116008328B CN116008328B CN202211668604.4A CN202211668604A CN116008328B CN 116008328 B CN116008328 B CN 116008328B CN 202211668604 A CN202211668604 A CN 202211668604A CN 116008328 B CN116008328 B CN 116008328B
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Abstract
The application discloses an automatic batch detection device for helicobacter pylori, which belongs to the technical field of medical appliances and comprises a shell, a turntable and a first motor, wherein the shell comprises a shell cover and a shell, the shell cover is rotationally connected with the shell, and the shell cover can be attached to the shell; the first motor is arranged in the shell, a spline shaft is fixedly connected to an output shaft of the first motor, a spline housing is fixedly connected to the turntable, and the spline shaft is matched with the spline housing; the rotary table is provided with a plurality of detection holes, a plurality of detection cylinders are fixedly connected to the rotary table, the detection holes are arranged in one-to-one correspondence with the detection cylinders, and the detection cylinders are communicated with the detection holes; the shell is provided with a fixing mechanism for fixing the shell cover; the shell is provided with a code scanning mechanism for identifying the sample bottle; the shell is provided with a detection mechanism for detecting the sample bottle. The application can achieve the aim of detecting a plurality of sample bottles in batches and automatically, reduce the workload of operators, reduce the detection time and improve the working efficiency.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to an automatic batch detection device for helicobacter pylori.
Background
With the development of medical technology, the detection and treatment of helicobacter pylori have become a daily item of hospitals, in the detection of helicobacter pylori, a tester firstly takes urea medicines containing carbon 14 marks, and when helicobacter pylori exists in the intestines and stomach of the tester, urease generated by the helicobacter pylori can decompose the medicines to generate carbon 14 marks of carbon dioxide. At this time, the infection of helicobacter pylori in the test subject can be effectively diagnosed by detecting the carbon 14 carbon dioxide concentration exhaled from the human body.
In the related art, in the method for detecting carbon 14 in exhaled breath, a scintillation counting method is often used for detection, and the principle is that exhaled breath of a human body is collected through a sample bottle, a scintillator is arranged in the sample bottle, carbon 14 contained in exhaled breath can generate radioactive beta rays, energy is transmitted to the scintillator, photons are excited by the scintillator, and then the photons can be captured and converted into charge pulses through a photoelectric conversion device. By collecting and counting the charge pulses, the radioactivity intensity in the expired air sample can be calculated, thereby providing an effective reference for helicobacter pylori detection.
With respect to the related art described above, the inventors consider that there are the following drawbacks: the existing device for detecting helicobacter pylori in the market can only detect a single scintillation sampling bottle at a time, and the sample sampling device is frequently opened and closed during detection, so that the detection time is prolonged, and the efficiency is low. Therefore, the automatic batch detection device for the helicobacter pylori needs to be designed, the workload of operators is reduced, the detection time is shortened, and the working efficiency is improved.
Disclosure of Invention
In order to improve the efficiency of detection work, the application provides an automatic batch detection device for helicobacter pylori.
The application provides an automatic batch detection device for helicobacter pylori, which adopts the following technical scheme:
the automatic batch detection device for helicobacter pylori comprises a shell, a turntable and a first motor, wherein the shell comprises a shell cover and a shell, the shell cover is rotationally connected with the shell, and the shell cover can be attached to the shell;
the first motor is arranged in the shell, a spline shaft is fixedly connected to an output shaft of the first motor, a spline housing is fixedly connected to the turntable, and the spline shaft is matched with the spline housing;
the rotary table is provided with a plurality of detection holes, a plurality of detection cylinders are fixedly connected to the rotary table, the detection holes are arranged in one-to-one correspondence with the detection cylinders, and the detection cylinders are communicated with the detection holes;
the shell is provided with a fixing mechanism for fixing the shell cover;
the shell is provided with a code scanning mechanism for identifying the sample bottle;
the shell is provided with a detection mechanism for detecting the sample bottle.
Through adopting the technical scheme, in order to improve the efficiency of detection work, after collecting a plurality of sample bottles, marking different labels on the sample bottles according to different samples, firstly rotating the shell cover to enable the shell cover to be not attached to the shell, then placing the plurality of sample bottles in a plurality of detection holes in a one-to-one correspondence manner, then rotating the shell cover to enable the shell cover to be attached to the shell, enabling the shell cover to be fixed on the shell by utilizing the action of a fixing mechanism, reducing the possibility that the sample bottles are separated from the shell in the detection process, and simultaneously reducing the possibility that the external environment affects the detection work inside the shell; at this moment, the spline housing is matched with the spline shaft, the label on one of the sample bottles is detected by utilizing the action of the code scanning mechanism, a sample is matched, the sample bottles after code scanning is finished are detected by utilizing the action of the detecting mechanism, then the first motor is started, the spline shaft is driven by the output shaft of the first motor to rotate, the spline housing is driven by the spline shaft to rotate, the rotating disc is driven by the spline housing to rotate, the code scanning mechanism and the detecting mechanism are used for detecting the next sample bottle, and therefore the purposes of detecting a plurality of sample bottles in batches and automatically are achieved, the workload of operators is reduced, the detecting time is shortened, and the working efficiency is improved.
Preferably, the fixing mechanism comprises a fixing block and a locking block, the fixing block is fixedly connected with the shell cover, a fixing groove is formed in the shell, and the fixing block is in plug-in fit with the fixing groove;
the locking block is in sliding connection with the shell, a locking groove is formed in the fixing block, and the locking block is in plug-in fit with the locking groove;
the locking block is provided with an inclined surface, and the inclined surface of the locking block is obliquely downwards arranged from one end close to the fixed block to one end far away from the fixed block;
the locking block is fixedly connected with a first spring, and the first spring is fixedly connected with the shell;
an unlocking component for driving the locking block to be separated from the locking groove is arranged on the shell.
Through adopting above-mentioned technical scheme, after placing a plurality of sample bottles in a plurality of detection holes in a one-to-one correspondence, in order to be able to fix the cap on the casing, rotate the cap at first for the fixed block gets into the fixed slot, under the inclined plane effect of locking piece, the fixed block can promote the locking piece and remove, at this moment first spring is compressed, when the fixed block moves to the locking piece and just to the locking slot, under the elasticity effect of first spring, locking piece and locking slot grafting cooperation, thereby can reach the purpose of fixing the fixed block in the fixed slot, and then can reach the purpose of fixing the cap on the casing; after the detection is finished, the unlocking component is utilized to drive the locking block to separate from the locking groove, so that the fixing block can be conveniently separated from the fixing groove, and the rotary shell cover is not attached to the shell, so that the aim of conveniently taking out the sample bottle can be fulfilled.
Preferably, the unlocking assembly comprises a first gear, a first rack and a second rack, wherein the first gear is rotationally connected with the shell, the first rack is fixedly connected with the locking block, and the second rack is slidingly connected with the shell;
the first rack and the second rack are both meshed with the first gear.
Through adopting above-mentioned technical scheme, after finishing detecting, in order to be convenient for the locking piece break away from the locking groove, at first remove the second rack, second rack removes first gear rotation of drive, first gear rotation drives first rack and removes, and first rack removes and drives the locking piece and break away from the locking groove to can reach the purpose that the locking piece break away from the locking groove of being convenient for.
Preferably, the shell cover is fixedly connected with a second gear, the shell is connected with a sliding bar in a sliding manner, the sliding bar is fixedly connected with a third rack, and the second gear is meshed with the third rack;
the shell is internally and slidably connected with a bearing disc, the rotary disc is rotationally connected with the bearing disc, and the bearing disc is fixedly connected with the sliding strip.
By adopting the technical scheme, before detection starts, the shell cover is rotated to enable the shell cover not to be attached to the shell, the shell cover rotates to drive the second gear to rotate, the second gear rotates to drive the third rack to move, the third rack moves to drive the sliding bar to move, the sliding bar moves to drive the bearing disc to move, the bearing disc moves to drive the turntable to move, the spline shaft is separated from the spline sleeve, and meanwhile, the turntable moves towards the direction close to the shell cover, so that a plurality of sample bottles can be conveniently placed in a plurality of detection holes on the turntable; after placing a plurality of sample bottles, rotate the cap and laminate mutually with the casing, at this in-process, the cap rotates and drives the second gear reverse rotation, and the second gear reverse rotation drives third rack reverse movement, and third rack reverse movement drives the slider reverse movement, and slider reverse movement drives the carrier plate reverse movement, and carrier plate direction movement drives the carousel to the direction removal of keeping away from the cap for the spline housing cooperatees with the integral key shaft, reaches the purpose of being convenient for detect.
Preferably, the code scanning mechanism comprises a code scanning device, a second motor and a detection sleeve, wherein the code scanning device is fixedly arranged in the shell, a moving plate is connected in the shell in a sliding manner, and the second motor is fixedly arranged on the moving plate;
the output shaft of the second motor is fixedly connected with the detection sleeve, and one of the detection holes is communicated with the detection sleeve;
a driving component for driving the moving plate to move is arranged in the shell.
Through the technical scheme, after a plurality of sample bottles enter the shell, in order to sweep codes for the plurality of sample bottles in sequence, when the turntable moves in the direction away from the shell cover, the detection sleeve is not contacted with the sample bottles by utilizing the driving component, after the turntable moves to a proper position, the moving plate moves in the direction close to the turntable by utilizing the driving component, the moving plate moves to drive the second motor to move, the second motor moves to drive the detection sleeve to move, one of the sample bottles penetrates through the detection hole to enter the detection sleeve, at the moment, the second motor is started, the output shaft of the second motor drives the detection sleeve to rotate, and the detection sleeve rotates to drive one of the sample bottles to rotate, so that the code scanner can scan the whole outer surface of the sample bottle, and the aim of sweeping code matching for the sample bottle in detection is achieved; after one of them sample bottle detects, utilize drive assembly again to make the sample bottle break away from the detection cover, then the carousel rotates and makes next sample bottle rotate to suitable position, and utilize drive assembly again to make next sample bottle get into in the detection cover to can reach and sweep the sign indicating number to a plurality of sample bottles in proper order and match the purpose.
Preferably, the driving assembly comprises a cam and a second spring, the cam is rotatably connected with the shell, and the cam can be jointed with the moving plate;
one end of the second spring is fixedly connected with the movable plate, and the other end of the second spring is fixedly connected with the shell;
the shell is internally provided with a rotating component for driving the cam to rotate.
Through adopting above-mentioned technical scheme, in order to drive the movable plate and remove, after beginning detection work, at first utilize rotating assembly drive cam to rotate, at cam pivoted in-process, utilize the elasticity effect of second spring, the cam is laminated mutually with the movable plate all the time, cam rotation promotes the reciprocating motion of movable plate to can reach the purpose that drives the reciprocating motion of movable plate, make the periodic upward and downward movement of detection cover.
Preferably, the rotating assembly comprises a driving bevel gear and a driven bevel gear, and the driving bevel gear is fixedly connected with an output shaft of the first motor;
the shell is rotationally connected with a first rotating rod, one end of the first rotating rod is fixedly connected with the driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear;
the other end of the first rotating rod is fixedly connected with a first bevel gear, a second rotating rod is rotatably connected in the shell, one end of the second rotating rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear;
the other end of the second rotating rod is fixedly connected with the cam.
Through adopting above-mentioned technical scheme, in order to can drive the cam rotation, after beginning detection work, the output shaft of first motor rotates and drives the initiative bevel gear and rotate, and the initiative bevel gear rotates and drives driven bevel gear and rotate, and driven bevel gear rotates and drives first dwang and rotate, and first dwang rotates and drives first bevel gear and rotate, and first bevel gear rotates and drives second bevel gear and rotate, and second bevel gear rotates and drives second dwang and rotate and drive cam rotation to can reach the pivoted purpose of drive cam.
Preferably, the detection mechanism comprises a photomultiplier and an infrared sensor, and the photomultiplier is fixedly arranged in the shell;
the infrared sensor is arranged on the detection sleeve, and the output end of the infrared sensor is electrically connected with the control end of the photomultiplier.
By adopting the technical scheme, in order to detect the sample bottle, after the sample bottle enters the detection sleeve, the infrared sensor detects the sample bottle in the detection sleeve, the infrared sensor sends a detection signal to the photomultiplier, and the photomultiplier receives the detection signal to detect the sample bottle; after the sample bottles break away from the detection sleeve, the infrared sensor sends a closing signal to the photomultiplier, and the photomultiplier receives the closing signal to stop detection, so that the aim of sequentially detecting a plurality of sample bottles can be fulfilled.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in order to improve the efficiency of detection work, after a plurality of sample bottles are collected, different labels are marked on the sample bottles according to different samples, firstly, a shell cover is rotated to enable the shell cover to be not attached to a shell, then the plurality of sample bottles are placed in a plurality of detection holes in a one-to-one correspondence mode, then the shell cover is rotated to enable the shell cover to be attached to the shell, the shell cover is fixed on the shell by utilizing the action of a fixing mechanism, the possibility that the sample bottles are separated from the shell in the detection process is reduced, and meanwhile the possibility that the external environment affects the detection work inside the shell is reduced; at the moment, the spline housing is matched with the spline shaft, the label on one sample bottle is detected by utilizing the action of the code scanning mechanism, a sample is matched, the sample bottle after code scanning is detected by utilizing the action of the detecting mechanism, then the first motor is started, the spline shaft is driven by the output shaft of the first motor to rotate, the spline housing is driven by the spline shaft to rotate, the turntable is driven by the spline housing to rotate, the code scanning mechanism and the detecting mechanism detect the next sample bottle, and therefore the purposes of detecting a plurality of sample bottles in batches and automatically are achieved, the workload of operators is reduced, the detecting time is shortened, and the working efficiency is improved;
2. after a plurality of sample bottles enter a shell, in order to sweep a code for the plurality of sample bottles in sequence, when a rotary table moves in a direction far away from a shell cover, a driving assembly is utilized to enable a detection sleeve not to be in contact with the sample bottles, when the rotary table moves to a proper position, a driving assembly is utilized to enable a moving plate to move in a direction close to the rotary table, the moving plate moves to drive a second motor to move, the second motor moves to drive a detection sleeve to move, one of the sample bottles penetrates through a detection hole to enter the detection sleeve, at the moment, a second motor is started, an output shaft of the second motor drives the detection sleeve to rotate, and the detection sleeve rotates to drive one of the sample bottles to rotate, so that a code scanner can scan the whole outer surface of the sample bottle, and the aim of sweeping the code for the sample bottle under detection is achieved; when one of the sample bottles is detected, the driving assembly is utilized again to enable the sample bottle to be separated from the detection sleeve, then the turntable rotates to enable the next sample bottle to rotate to a proper position, and the driving assembly is utilized again to enable the next sample bottle to enter the detection sleeve, so that the aim of scanning codes and matching a plurality of sample bottles in sequence can be achieved;
3. in order to detect the sample bottle, after the sample bottle enters the detection sleeve, the infrared sensor detects the sample bottle in the detection sleeve, the infrared sensor sends a detection signal to the photomultiplier, and the photomultiplier receives the detection signal to detect the sample bottle; after the sample bottles break away from the detection sleeve, the infrared sensor sends a closing signal to the photomultiplier, and the photomultiplier receives the closing signal to stop detection, so that the aim of sequentially detecting a plurality of sample bottles can be fulfilled.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of an automatic batch detection device for helicobacter pylori according to an embodiment of the application.
Fig. 2 is a cross-sectional view of a housing in an embodiment of the application.
Fig. 3 is a cross-sectional view of a housing, a carrier platter, and a turntable in an embodiment of the application.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a cross-sectional view of the housing cover and housing in an embodiment of the application.
FIG. 6 is a schematic view of a cam in an embodiment of the application.
Reference numerals illustrate:
1. a housing; 11. a cover; 12. a housing; 13. a second gear; 14. a sliding bar; 15. a third rack; 16. a carrying tray; 2. a turntable; 21. a spline housing; 22. a detection hole; 23. a detection cylinder; 3. a first motor; 31. a spline shaft; 4. a fixing mechanism; 41. a fixed block; 42. a locking block; 43. a fixing groove; 44. a cavity; 45. a locking groove; 46. a first spring; 5. unlocking the assembly; 51. a first gear; 52. a first rack; 53. a second rack; 6. a code scanning mechanism; 61. a second motor; 62. a detection sleeve; 63. a first chute; 64. a first slider; 65. a moving plate; 7. a drive assembly; 71. a cam; 72. a second spring; 8. a rotating assembly; 81. a drive bevel gear; 82. a driven bevel gear; 83. a first support bar; 84. a first rotating lever; 85. a first bevel gear; 86. a second support bar; 87. a second rotating lever; 88. a second bevel gear; 9. a detection mechanism; 91. a photomultiplier tube.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses an automatic batch detection device for helicobacter pylori. Referring to fig. 1 and 2, the automated batch helicobacter pylori detection device comprises a housing 1, a turntable 2 and a first motor 3, wherein the housing 1 comprises a housing cover 11 and a housing 12, the housing cover 11 is rotatably connected with the housing 12, and the housing cover 11 can be attached to the housing 12; as shown in fig. 3 and 4, the first motor 3 is installed at the bottom of the shell 12, a spline shaft 31 is fixedly connected to an output shaft of the first motor 3, a spline housing 21 is fixedly connected to the bottom of the turntable 2, and the spline shaft 31 is matched with the spline housing 21; the rotary table 2 is provided with a plurality of detection holes 22, the rotary table 2 is fixedly connected with a plurality of detection cylinders 23, the detection holes 22 are arranged in one-to-one correspondence with the detection cylinders 23, and the detection cylinders 23 are communicated with the detection holes 22; the plurality of detection cylinders 23 are made of high-transparency materials, so that light transmittance can be guaranteed, and sample bottles in the detection cylinders 23 can be conveniently scanned and detected.
In order to improve the efficiency of detection work, after a plurality of sample bottles are collected, different labels are marked on the sample bottles according to different samples, firstly, the cover 11 is rotated to enable the cover 11 to be out of contact with the shell 12, then the plurality of sample bottles are placed in a plurality of detection holes 22 in a one-to-one correspondence mode, then the cover 11 is rotated to enable the cover 11 to be in contact with the shell 12, the cover 11 is fixed on the shell 12, the possibility that the sample bottles are separated from the shell 12 in the detection process is reduced, and meanwhile the possibility that the external environment affects the detection work inside the shell 12 is reduced; at this moment, the spline housing 21 is matched with the spline shaft 31, the label on one sample bottle is detected, the sample is matched, the sample bottle after the code scanning is finished is detected, then the first motor 3 is started, the spline shaft 31 is driven by the output shaft of the first motor 3 to rotate, the spline shaft 31 is driven to rotate, the spline housing 21 is driven to rotate by rotating the rotary table 2, the code scanning mechanism 6 and the detection mechanism 9 are used for detecting the next sample bottle, the purposes of detecting a plurality of sample bottles in batches and automatically can be achieved, the workload of operators is reduced, the detection time is shortened, and the work efficiency is improved.
As shown in fig. 1 and 5, a fixing mechanism 4 is arranged on a shell 12, the fixing mechanism 4 comprises a fixing block 41 and a locking block 42, the fixing block 41 is fixedly connected with a shell cover 11, a fixing groove 43 is formed in the side wall of the shell 12, and the fixing block 41 is in plug-in fit with the fixing groove 43; a cavity 44 is formed in the side wall of the shell 12, a locking block 42 is connected with the inner wall of the cavity 44 in a sliding manner, a locking groove 45 is formed in the fixing block 41, and the locking block 42 is in plug-in fit with the locking groove 45; the locking block 42 is provided with an inclined surface, and the inclined surface of the locking block 42 is arranged obliquely downwards from one end close to the fixed block 41 to one end far away from the fixed block 41; the locking block 42 is fixedly connected with a first spring 46, and the first spring 46 is fixedly connected with the inner wall of the cavity 44.
After a plurality of sample bottles are placed in a plurality of detection holes 22 in a one-to-one correspondence manner, in order to fix the shell cover 11 on the shell 12, the shell cover 11 is rotated first, so that the fixing block 41 enters the fixing groove 43, the fixing block 41 can push the locking block 42 to move under the action of the inclined plane of the locking block 42, at this time, the first spring 46 is compressed, when the fixing block 41 moves to the position that the locking block 42 is opposite to the locking groove 45, the locking block 42 is in plug-in fit with the locking groove 45 under the action of the elastic force of the first spring 46, and therefore the purpose of fixing the fixing block 41 in the fixing groove 43 can be achieved, and the purpose of fixing the shell cover 11 on the shell 12 can be achieved.
As shown in fig. 5, an unlocking component 5 is arranged on the shell 12, the unlocking component 5 comprises a first gear 51, a first rack 52 and a second rack 53, the first gear 51 is rotationally connected with the inner wall of the cavity 44, the first rack 52 is fixedly connected with the locking block 42, the second rack 53 penetrates through the side wall of the cavity 44, and the second rack 53 is in sliding connection with the inner wall of the cavity 44; the first rack 52 and the second rack 53 are both engaged with the first gear 51.
After the detection is finished, in order to facilitate the locking block 42 to be separated from the locking groove 45, the second rack 53 is moved first, the second rack 53 is moved to drive the first gear 51 to rotate, the first gear 51 is driven to rotate to drive the first rack 52 to move, and the first rack 52 is moved to drive the locking block 42 to be separated from the locking groove 45, so that the purpose of facilitating the locking block 42 to be separated from the locking groove 45 can be achieved, the purpose of facilitating the fixing block 41 to be separated from the fixing groove 43 is achieved, and the rotary shell cover 11 is facilitated to be not attached to the shell 12.
As shown in fig. 2 and 3, a second gear 13 is fixedly connected to the shell cover 11, a sliding bar 14 is slidably connected to the shell 12, a third rack 15 is fixedly connected to the sliding bar 14, and the second gear 13 is meshed with the third rack 15; the shell 12 is slidably connected with a bearing disc 16, the turntable 2 is rotatably connected with the bearing disc 16, and the bearing disc 16 is fixedly connected with the sliding strip 14.
Before starting detection, rotating the shell cover 11 to enable the shell cover 11 not to be attached to the shell 12, enabling the shell cover 11 to rotate to drive the second gear 13 to rotate, enabling the second gear 13 to rotate to drive the third rack 15 to move, enabling the third rack 15 to move to drive the sliding bar 14 to move, enabling the sliding bar 14 to move to drive the bearing disc 16 to move, enabling the bearing disc 16 to move to drive the rotary disc 2 to move, enabling the spline shaft 31 to be separated from the spline housing 21, enabling the rotary disc 2 to move towards the direction close to the shell cover 11, and enabling a plurality of sample bottles to be conveniently placed in a plurality of detection holes 22 on the rotary disc 2; after a plurality of sample bottles are placed, the rotary shell cover 11 is attached to the shell 12, in the process, the shell cover 11 rotates to drive the second gear 13 to reversely rotate, the second gear 13 reversely rotates to drive the third rack 15 to reversely move, the third rack 15 reversely moves to drive the sliding strip 14 to reversely move, the sliding strip 14 reversely moves to drive the bearing disc 16 to reversely move, the bearing disc 16 moves to drive the rotary disc 2 to move away from the shell cover 11, and the spline housing 21 is matched with the spline shaft 31, so that the aim of facilitating detection is fulfilled.
As shown in fig. 2 and 3, a code scanning mechanism 6 is arranged in a shell 12, the code scanning mechanism 6 comprises a code scanner, a second motor 61 and a detection sleeve 62, the code scanner is fixedly arranged in the shell 12, a first sliding groove 63 is formed in the inner wall of the shell 12, a first sliding block 64 is connected in the first sliding groove 63 in a sliding manner, a movable plate 65 is fixedly connected on the first sliding block 64, and the second motor 61 is fixedly arranged on the movable plate 65; the output shaft of the second motor 61 is fixedly connected with the detection sleeve 62, and one of the detection holes 22 is communicated with the detection sleeve 62.
After a plurality of sample bottles enter the shell 12, in order to sweep the codes of the plurality of sample bottles in sequence, when the turntable 2 moves to a proper position, the moving plate 65 moves towards the direction close to the turntable 2, the moving plate 65 moves to drive the second motor 61 to move, the second motor 61 moves to drive the detection sleeve 62 to move, one of the sample bottles penetrates through the detection hole 22 and enters the detection sleeve 62, at the moment, the second motor 61 is started, the output shaft of the second motor 61 drives the detection sleeve 62 to rotate, and the detection sleeve 62 rotates to drive one of the sample bottles to rotate, so that the code scanner can scan the whole outer surface of the sample bottle, and the aim of sweeping the codes of the sample bottle under detection is fulfilled; after one of them sample bottle detects, make the sample bottle break away from detection cover 62 again, then carousel 2 rotates and makes next sample bottle rotate to suitable position, makes next sample bottle get into detection cover 62 again to can reach and sweep the sign indicating number to a plurality of sample bottles in proper order and match the purpose.
As shown in fig. 3 and 6, the driving assembly 7 is disposed in the housing 12, the driving assembly 7 includes a cam 71 and a second spring 72, the cam 71 is rotatably connected with the housing 12, and the cam 71 can be attached to the moving plate 65; one end of the second spring 72 is fixedly connected with the bottom of the moving plate 65, and the other end of the second spring 72 is fixedly connected with the bottom wall of the housing 12.
In order to drive the moving plate 65 to move, after the detection work is started, the cam 71 is driven to rotate first, in the process of rotating the cam 71, the cam 71 is always attached to the moving plate 65 under the action of the elastic force of the second spring 72, and the cam 71 rotates to push the moving plate 65 to reciprocate, so that the purpose of driving the moving plate 65 to reciprocate and enabling the detection sleeve 62 to periodically reciprocate can be achieved.
As shown in fig. 6, a rotating assembly 8 is arranged in the shell 12, the rotating assembly 8 comprises a drive bevel gear 81 and a driven bevel gear 82, and the drive bevel gear 81 is fixedly connected with an output shaft of the first motor 3; the bottom of the shell 12 is fixedly connected with a first support rod 83, a first rotating rod 84 is rotatably connected to the first support rod 83, one end of the first rotating rod 84 is fixedly connected with a driven bevel gear 82, and a driving bevel gear 81 is meshed with the driven bevel gear 82; the other end of the first rotating rod 84 is fixedly connected with a first bevel gear 85, the bottom of the shell 12 is fixedly connected with a second supporting rod 86, the second supporting rod 86 is rotatably connected with a second rotating rod 87, one end of the second rotating rod 87 is fixedly connected with a second bevel gear 88, and the first bevel gear 85 is meshed with the second bevel gear 88; the other end of the second rotation lever 87 is fixedly connected to the cam 71.
In order to drive the cam 71 to rotate, after the detection work is started, the output shaft of the first motor 3 rotates to drive the drive bevel gear 81 to rotate, the drive bevel gear 81 rotates to drive the driven bevel gear 82 to rotate, the driven bevel gear 82 rotates to drive the first rotating rod 84 to rotate, the first rotating rod 84 rotates to drive the first bevel gear 85 to rotate, the first bevel gear 85 rotates to drive the second bevel gear 88 to rotate, the second bevel gear 88 rotates to drive the second rotating rod 87 to rotate, and the second rotating rod 87 rotates to drive the cam 71 to rotate.
As shown in fig. 2 and 3, a detection mechanism 9 is provided in the housing 12, the detection mechanism 9 including a photomultiplier 91 and an infrared sensor, the photomultiplier 91 being fixedly mounted in the housing 12; an infrared sensor is mounted on the detecting sleeve 62, and an output end of the infrared sensor is electrically connected with a control end of the photomultiplier 91.
In order to be able to detect the sample bottles, after the sample bottles enter the detection sleeve 62, the infrared sensor detects the sample bottles in the detection sleeve 62, the infrared sensor sends detection signals to the photomultiplier 91, and the photomultiplier 91 receives the detection signals to detect the sample bottles; after the sample bottles are separated from the detection sleeve 62, the infrared sensor sends a closing signal to the photomultiplier 91, and the photomultiplier 91 receives the closing signal to stop detection, so that the aim of sequentially detecting a plurality of sample bottles can be fulfilled.
The embodiment of the application relates to an automatic batch detection device for helicobacter pylori, which comprises the following implementation principles: in order to improve the efficiency of detection work, after a plurality of sample bottles are collected, different labels are marked on the sample bottles according to different samples, firstly, the cover 11 is rotated to enable the cover 11 to be out of contact with the shell 12, then the plurality of sample bottles are placed in a plurality of detection holes 22 in a one-to-one correspondence mode, then the cover 11 is rotated to enable the cover 11 to be in contact with the shell 12, the cover 11 is fixed on the shell 12 by utilizing the action of the fixing mechanism 4, the possibility that the sample bottles are separated from the shell 12 in the detection process is reduced, and meanwhile the possibility that the external environment affects the detection work inside the shell 12 is reduced; at this moment, the spline housing 21 is matched with the spline shaft 31, the label on one of the sample bottles is detected by utilizing the action of the code scanning mechanism 6, a sample is matched, the sample bottles after code scanning is finished are detected by utilizing the action of the detecting mechanism 9, then the first motor 3 is started, the output shaft of the first motor 3 drives the spline shaft 31 to rotate, the spline shaft 31 rotates to drive the spline housing 21 to rotate, the spline housing 21 rotates to drive the turntable 2 to rotate, the code scanning mechanism 6 and the detecting mechanism 9 detect the next sample bottle, and therefore the purposes of batch and automatic detection on a plurality of sample bottles can be achieved, the workload of operators is reduced, the detecting time is shortened, and the working efficiency is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. An automatic batch detection device of helicobacter pylori, its characterized in that: the rotary table comprises a shell (1), a rotary table (2) and a first motor (3), wherein the shell (1) comprises a shell cover (11) and a shell body (12), the shell cover (11) is rotationally connected with the shell body (12), and the shell cover (11) can be attached to the shell body (12);
the first motor (3) is arranged in the shell (12), a spline shaft (31) is fixedly connected to an output shaft of the first motor (3), a spline sleeve (21) is fixedly connected to the rotary table (2), and the spline shaft (31) is matched with the spline sleeve (21);
a plurality of detection holes (22) are formed in the rotary table (2), a plurality of detection cylinders (23) are fixedly connected to the rotary table (2), the detection holes (22) are arranged in one-to-one correspondence with the detection cylinders (23), and the detection cylinders (23) are communicated with the detection holes (22); the shell (12) is provided with a fixing mechanism (4) for fixing the shell cover (11);
the shell (12) is provided with a code scanning mechanism (6) for identifying the sample bottle;
a detection mechanism (9) for detecting the sample bottle is arranged on the shell (12);
the fixing mechanism (4) comprises a fixing block (41) and a locking block (42), the fixing block (41) is fixedly connected with the shell cover (11), a fixing groove (43) is formed in the shell (12), and the fixing block (41) is in plug-in fit with the fixing groove (43);
the locking block (42) is in sliding connection with the shell (12), a locking groove (45) is formed in the fixed block (41), and the locking block (42) is in plug-in fit with the locking groove (45);
the locking block (42) is provided with an inclined plane, and the inclined plane of the locking block (42) is obliquely downwards arranged from one end close to the fixed block (41) to one end far away from the fixed block (41);
a first spring (46) is fixedly connected to the locking block (42), and the first spring (46) is fixedly connected with the shell (12);
an unlocking component (5) for driving the locking block (42) to be separated from the locking groove (45) is arranged on the shell (12);
the unlocking assembly (5) comprises a first gear (51), a first rack (52) and a second rack (53), the first gear (51) is rotationally connected with the shell (12), the first rack (52) is fixedly connected with the locking block (42), and the second rack (53) is slidingly connected with the shell (12);
the first rack (52) and the second rack (53) are both meshed with the first gear (51);
a second gear (13) is fixedly connected to the shell cover (11), a sliding bar (14) is connected to the shell (12) in a sliding manner, a third rack (15) is fixedly connected to the sliding bar (14), and the second gear (13) is meshed with the third rack (15);
the shell (12) is internally and slidably connected with a bearing disc (16), the rotary disc (2) is rotationally connected with the bearing disc (16), and the bearing disc (16) is fixedly connected with the sliding strip (14).
2. An automated batch detection apparatus for helicobacter pylori according to claim 1, wherein: the code scanning mechanism (6) comprises a code scanning device, a second motor (61) and a detection sleeve (62), wherein the code scanning device is fixedly arranged in the shell (12), a movable plate (65) is connected in the shell (12) in a sliding manner, and the second motor (61) is fixedly arranged on the movable plate (65);
the output shaft of the second motor (61) is fixedly connected with the detection sleeve (62), and one detection hole (22) is communicated with the detection sleeve (62);
a driving assembly (7) for driving the moving plate (65) to move is arranged in the shell (12).
3. An automated batch detection apparatus for helicobacter pylori according to claim 2, wherein: the driving assembly (7) comprises a cam (71) and a second spring (72), the cam (71) is rotationally connected with the shell (12), and the cam (71) can be jointed with the moving plate (65);
one end of the second spring (72) is fixedly connected with the movable plate (65), and the other end of the second spring (72) is fixedly connected with the shell (12);
a rotating assembly (8) for driving the cam (71) to rotate is arranged in the shell (12).
4. An automated batch helicobacter pylori detection device according to claim 3, wherein: the rotating assembly (8) comprises a driving bevel gear (81) and a driven bevel gear (82), and the driving bevel gear (81) is fixedly connected with an output shaft of the first motor (3);
a first rotating rod (84) is rotationally connected to the shell (12), one end of the first rotating rod (84) is fixedly connected with the driven bevel gear (82), and the driving bevel gear (81) is meshed with the driven bevel gear (82);
the other end of the first rotating rod (84) is fixedly connected with a first bevel gear (85), the shell (12) is rotationally connected with a second rotating rod (87), one end of the second rotating rod (87) is fixedly connected with a second bevel gear (88), and the first bevel gear (85) is meshed with the second bevel gear (88);
the other end of the second rotating rod (87) is fixedly connected with the cam (71).
5. An automated batch detection apparatus for helicobacter pylori according to claim 2, wherein: the detection mechanism (9) comprises a photomultiplier (91) and an infrared sensor, and the photomultiplier (91) is fixedly arranged in the shell (12); the infrared sensor is arranged on the detection sleeve (62), and the output end of the infrared sensor is electrically connected with the control end of the photomultiplier (91).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211668604.4A CN116008328B (en) | 2022-12-24 | 2022-12-24 | Automatic batch detection device for helicobacter pylori |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211668604.4A CN116008328B (en) | 2022-12-24 | 2022-12-24 | Automatic batch detection device for helicobacter pylori |
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| CN116008328B true CN116008328B (en) | 2023-09-19 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6528321B1 (en) * | 2000-06-26 | 2003-03-04 | Beckman Coulter, Inc. | Opposable-element chromatographic assay device for detection of analytes in whole blood samples |
| CN109598170A (en) * | 2019-01-21 | 2019-04-09 | 安徽养和医疗器械设备有限公司 | A kind of continuous automatic barcode scanning device |
| CN111929456A (en) * | 2020-07-03 | 2020-11-13 | 深圳市中核海得威生物科技有限公司 | Solid-liquid flash type helicobacter pylori detector |
| CN114313581A (en) * | 2021-12-22 | 2022-04-12 | 吉雪奇 | Helicobacter pylori detect reagent box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2496475C2 (en) * | 2011-10-26 | 2013-10-27 | Александр Васильевич Иващенко | Pharmaceutical composition and kit for treating bacterial infections |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6528321B1 (en) * | 2000-06-26 | 2003-03-04 | Beckman Coulter, Inc. | Opposable-element chromatographic assay device for detection of analytes in whole blood samples |
| CN109598170A (en) * | 2019-01-21 | 2019-04-09 | 安徽养和医疗器械设备有限公司 | A kind of continuous automatic barcode scanning device |
| CN111929456A (en) * | 2020-07-03 | 2020-11-13 | 深圳市中核海得威生物科技有限公司 | Solid-liquid flash type helicobacter pylori detector |
| CN114313581A (en) * | 2021-12-22 | 2022-04-12 | 吉雪奇 | Helicobacter pylori detect reagent box |
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