Disclosure of Invention
The invention has the advantages that the centrifugal sediment type urine analysis equipment and the working method thereof are provided, the sampling and sample dripping operation is firstly carried out, then the sediment operation is carried out, and when the sample liquid on the slide is centrifuged, the sample liquid on the slide is subjected to vertical centrifugal force, so that the sample liquid is always kept on the slide while being settled at an accelerated speed, and compared with the prior art, the situation that the sample liquid is thrown off the slide is effectively avoided, and the sediment operation of the sample liquid on the slide is ensured to be smoothly carried out.
The invention has the advantages that the centrifugal sediment type urine analysis equipment and the working method thereof are provided, the invention can sample and drop the sample on the slide, and the slide is pushed to move to a plurality of positions so as to sequentially carry out centrifugal sediment operation and microscopic photographing collection operation on the sample on the slide, in the process, the manual intervention is not needed, and each operation is orderly carried out, so that the detection efficiency is higher compared with the prior art.
The invention has the advantages that the centrifugal sediment type urine analysis equipment and the working method thereof are provided, the invention can sample and drop the sample on the slide, and the slide is pushed to move to a plurality of positions so as to sequentially perform centrifugal sediment operation and microscopic photographing collection operation on the sample on the slide, and finally analyze the sample, thereby realizing the urine sediment analysis on the sample.
One advantage of the invention is to provide a centrifugal sediment type urine analysis device and a working method thereof, which can transfer a slide for multiple times, and in the process, the drive is single, so that the cost of the device is effectively reduced.
To achieve at least one of the above advantages, the present invention provides a centrifugal sediment type urine analysis apparatus comprising:
A console comprising a table body and a guide member, the guide member being mounted to the table body, the guide member having a guide slot for movement of a slide;
A sampling device, the sampling device comprising:
The sampling assembly comprises a sampling piece, a suction piece and a mounting arm, wherein the sampling piece is arranged on the mounting arm and is positioned above the operating platform, the sampling piece is provided with a liquid storage channel and a suction port communicated with the liquid storage channel, the suction piece is communicated with one end port of the liquid storage channel far away from the suction port, and the suction piece can guide the sample liquid in the test tube to be sucked into the liquid storage channel when the sampling piece stretches into the test tube filled with the sample liquid and the suction port is immersed by the sample liquid in the test tube;
A driving member including a belt moving assembly mounted to the mounting arm, the sampling member being capable of being driven by the belt moving assembly to move up and down to be close to or away from the slide in the guide slot when the sampling member is located above the guide slot and corresponds to the slide in the guide slot, the suction member being suspended from operation after the sampling member is driven to be close to the slide at the bottom thereof so that the sample liquid in the sampling member can be dropped on the surface of the slide by gravity;
A slide supply device, the slide supply device comprising a slide pushing mechanism, the slide pushing mechanism comprising a slide pushing assembly and a pushing driving assembly, the slide pushing assembly being mounted on the pushing driving assembly and located in the extending direction of the guide slot, the slide pushing assembly being capable of being driven by the pushing driving assembly to extend at least partially into the guide slot to push the slide to move along the guide slot;
a sediment device, the sediment device is located the tip of guiding groove, the sediment device includes:
The sediment shell is provided with a sediment chamber, a pushing inlet and a pushing outlet, the pushing inlet and the pushing outlet are communicated with the sediment chamber, and the pushing inlet and the pushing outlet are oppositely arranged and are positioned in the extending direction of the guide groove;
A centrifugal sediment piece, the centrifugal sediment piece is located in the sediment chamber and is rotatably installed on the shell wall of the sediment shell to form the pushing inlet and/or the pushing outlet, the centrifugal sediment piece forms a slot at a position deviating from the rotation center of the centrifugal sediment piece, the size of the slot is adapted to the slide glass, the pushing inlet and the pushing outlet are corresponding to the rotation path of the slot when the centrifugal sediment piece rotates, when two notches of the slot are respectively corresponding to the pushing inlet and the pushing outlet, the slide glass located in the guide slot can be pushed away from the lower part of the sample piece by the slide glass pushing component and enters the slot through the pushing inlet, the centrifugal sediment piece can be driven to rotate to drive the slide glass located in the slot to rotate so as to carry out centrifugal sediment on the sample liquid on the surface of the slide glass, and after the centrifugal sediment piece rotates for a preset circle, the two notches of the slot are respectively corresponding to the pushing inlet and the pushing outlet, the slide glass located in the guide slot can be pushed out by the slide glass pushing component;
The centrifugal driving piece is arranged at the rotation center of the centrifugal sediment piece and can be driven to rotate by the centrifugal driving piece;
A controller;
The information acquisition device comprises an image acquisition component, the image acquisition component comprises an image acquisition assembly, the image acquisition assembly is arranged on the platform body, the image acquisition assembly is positioned on the extending direction of the pushing opening, the slide in the slot can be pushed out of the pushing opening by the slide pushing assembly to move to the position corresponding to the image acquisition assembly, the image acquisition assembly can photograph and acquire sample liquid on the surface of the slide, the image acquisition assembly is in communication connection with the controller, and the controller can analyze the information acquired by the image acquisition assembly.
According to an embodiment of the present invention, the image capturing member further includes a light source supply mounted to the stage body, the light source supply corresponding to the slide corresponding to the image capturing assembly, the light source supply for illuminating the slide.
According to an embodiment of the present invention, the information collecting device further includes a light reflectivity collecting member, the light reflectivity collecting member is mounted on the table body, the light reflectivity collecting member is used for illuminating a test strip dipped with the sample solution and receiving reflected light thereof, the light reflectivity collecting member is communicatively connected to the controller, and the controller can analyze according to feedback of the light reflectivity collecting member.
According to an embodiment of the present invention, the slide supply device includes a slide supply mechanism, the slide supply mechanism includes a slide storage body, the slide storage body is located at the top of the console, the slide storage body has a storage space and a slide outlet in communication with the storage space, the slide outlet is formed at the lower end of the slide storage body, the storage space has a predetermined length vertically, a plurality of slides are stored in the storage space in a stacked manner, the stacked slides in the storage space can be moved out of the slide outlet one by one under the action of gravity and placed on the console, the guide piece is located at the bottom of the slide storage body and corresponds to the slide outlet, the distance between the bottom of the guide slot and the end surface of the slide outlet formed by the storage body is not smaller than the thickness of a single slide and smaller than the thicknesses of two slides, the slides placed in the guide slot by falling down from the slide outlet can be pushed by the slide outlet to be blocked by the slide pushing assembly while being placed in the guide slot and can be kept in the guide slot by the slide pushing assembly moving along the guide slot, and the slide pushing assembly is kept in the guide slot.
According to an embodiment of the present invention, the slide pushing assembly includes a pushing member and a lifting member, the pushing member is mounted on the pushing driving assembly, the pushing member can be driven by the pushing driving assembly to move so as to push the slide dropped from the slide outlet to move along the guiding slot, the lifting member is slidably mounted on the platform body, the pushing member is magnetically connected with the lifting member, the operation platform further includes a blocking member, the blocking member is mounted on the platform body and located in the moving direction of the slide pushing assembly, the lifting member can be driven by the pushing member to move until the blocking member blocks the slide to be kept at the bottom of the slide outlet, at this time, the lifting member is separated from the pushing member, and the lifting member in the storage space can be lifted by the lifting member at the bottom of the slide to be blocked from dropping from the slide outlet.
According to an embodiment of the present invention, the slide pushing mechanism further comprises a pushing positioning member, the pushing positioning member comprises a displacement detecting member for detecting a position of the pushing member, the displacement detecting member is communicatively connected to the controller, the pushing driving assembly is controllably connected to the controller, and the controller can control the pushing driving assembly to stop operating after the pushing member moves a predetermined distance.
According to an embodiment of the present invention, the centrifugal sediment type urine analysis device further includes a slide handling device including a slide pressing member located at a side of the sediment device away from the slide storage main body and disposed on the stage body, the slide pressing member including two pivoting members each of which is mounted to one of the pivoting members and two elastic members disposed opposite to each other and rotatably disposed above the stage body, a distance between the pivoting members being smaller than a width of the slide, the slide in the slot being capable of being pushed out of the push-out port by the pushing member to a bottom of the pivoting member when the pivoting members are pushed by the pushing member to pivot one end portion thereof close to the push-out port away from an upper surface of the stage body, the elastic members being capable of being held by the pivoting members to be deformed by the elastic members when the pivoting members are pressed by the pushing member to be pressed against the predetermined edge of the slide.
To achieve at least one of the above advantages, the present invention provides a method of operating a centrifugal sediment type urine analysis device, comprising the steps of:
The sampling part of the sampling assembly stretches into the test tube, the sucking part operates to guide the sample liquid in the test tube to enter the liquid storage channel through the sucking opening so as to complete the sample liquid sucking operation, the sampling assembly is driven by the belt moving assembly to move downwards so as to enable the sampling part to move close to a slide below the sampling part in the guiding groove of the guiding part, and at the moment, the sucking part pauses to operate so that the sample liquid in the liquid storage channel can drop on the slide through the sucking opening so as to realize sample dropping;
The slide pushing assembly is driven by the pushing driving assembly to push the slide to move along the guide groove so as to enter the slot of the centrifugal sediment piece through the pushing opening of the sediment shell, and the centrifugal sediment piece is driven by the centrifugal driving piece to rotate so as to drive the slide in the slot to rotate, so that sample liquid on the surface of the slide is subjected to vertical centrifugal action to sediment;
After the centrifugal sediment piece rotates for a preset circle, two notches of the slot correspond to the pushing-in port and the pushing-out port respectively, at the moment, the slide in the slot is pushed by the slide pushing component to be moved out of the pushing-out port and to a position corresponding to the image acquisition component, at the moment, the image acquisition component shoots and acquires sample liquid on the slide and feeds the sample liquid back to the controller for analysis by the controller, so that urine sediment analysis is realized.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present invention.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Referring to fig. 1 to 4, a centrifugal sediment type urine analysis device according to a preferred embodiment of the present invention, which includes a console 10 and a sampling device 20, is described in detail below, and the sampling device 20 is mounted to the console 10. The sampling device 20 comprises a sampling assembly 21, the sampling assembly 21 comprises a sampling member 211, a suction member 212 and a mounting arm 213, and the sampling member 211 is mounted on the mounting arm 213 and above the console 10. The sampling member 211 has a liquid reservoir 21101 and a suction port 21102 communicating with the liquid reservoir 21101, and the suction member 212 communicates with a port of the liquid reservoir 21101 remote from the suction port 21102. The suction member 212 can suck the sample liquid by guiding the sample liquid in the test tube to be sucked into the liquid storage channel 21101 when the sampling member 211 is inserted into the test tube containing the sample liquid and the suction port 21102 is immersed in the sample liquid in the test tube.
Preferably, the suction piece 212 is embodied as a pump.
Referring to fig. 2, the centrifugal sediment type urine analysis device further comprises a carrying device 30, the carrying device 30 comprises a first carrying member 31, the first carrying member 31 comprises a first carrying seat 311, the first carrying seat 311 is mounted on the console 10, and the first carrying seat 311 is used for carrying the test tube.
Referring to fig. 2 to 3, the sampling device 20 further includes a driving member 22, the driving member 22 includes a belt moving assembly 221 and a belt rotating assembly 222, either the belt moving assembly 221 or the belt rotating assembly 222 is mounted on an end portion of the mounting arm 213 away from the sampling member 211, and the belt moving assembly 221 is mounted on the belt rotating assembly 222. The sampling unit 21 can be driven to be lifted and lowered by the tape moving unit 221 when the sampling unit 211 corresponds to the test tube so that the sampling unit 211 is inserted into or withdrawn from the test tube for the suction operation. The sampling assembly 21 can be driven to rotate by the belt rotating assembly 222 so as to enable the sampling member 211 to rotate to or from above the test tube carried by the first carrying seat 311, so as to suck and transfer the sample liquid.
It should be noted that, in the process of the operation of the sampling device 20, the sampling member 211 can sample at a fixed position and transfer to another fixed position, without manually taking the test tube for sampling the sampling member 211, and the operation is convenient.
Preferably, the belt moving assembly 221 is implemented as a pneumatic cylinder or an electric cylinder.
Preferably, the belt-turning assembly 222 is implemented as a motor.
Preferably, the belt moving assembly 221 is mounted on top of the belt rotating assembly 222, and an end of the belt moving assembly 221 remote from the belt rotating assembly 222 is mounted on the mounting arm 213. The sampling assembly 21 and the belt moving assembly 221 can be integrally driven to rotate by the belt rotating assembly 222, so that the sampling assembly 21 can be driven to rotate by the belt rotating assembly 222 and can be driven to lift by the belt moving assembly 221 at the same time of being rotated by the belt rotating assembly 222.
As a deformability, the belt rotating assembly 222 is mounted on top of the belt moving assembly 221, and an end of the belt rotating assembly 222 remote from the belt moving assembly 221 is mounted on the mounting arm 213. The sampling assembly 21 and the belt rotating assembly 222 can be integrally driven to lift by the belt moving assembly 221, so that the sampling assembly 21 can be driven to lift by the belt moving assembly 221 and simultaneously can be driven to index by the belt rotating assembly 222.
Referring to fig. 2, 5 and 6, the centrifugal sediment type urine analysis device includes a slide supply unit 40, the slide supply unit 40 includes a slide supply mechanism 41, the slide supply mechanism 41 includes a slide storage body 411, and the slide storage body 411 is located at the top of the console 10. The slide storage body 411 has a storage space 41101 and a slide outlet 41102 communicating with the storage space 41101, and the slide outlet 41102 is formed at a lower end portion of the slide storage body 411. The storage space 41101 has a predetermined length in the vertical direction, a plurality of slides are stored in the storage space 41101 in a stacked manner, and the slides stacked in the storage space 41101 can be moved out of the slide outlet 41102 one by one under the action of gravity and placed on the console 10.
The slide supply mechanism 41 further includes an urging sheet member 412, the urging sheet member 412 including a resilient ejector 4121, the resilient ejector 4121 being compressively mounted to the high end portion of the storage space 41101 and capable of applying pressure to the slides stacked in the storage space 41101 to urge the slides toward the slide outlet 41102.
Preferably, the elastic force pushing member 4121 is implemented as a spring.
The ejector plate member 412 also includes a tap ejector assembly 4122, the tap ejector assembly 4122 including a tap ejector 41221, the tap ejector 41221 being mounted to the outside of the slide storage body 411, the tap ejector 41221 being capable of being driven to move toward the slide storage body 411 to impinge on the outer surface of the slide storage body 411 to facilitate movement of the slide within the storage space 41101 toward the slide outlet 41102.
The ram ejection assembly 4122 further includes a mount 41222, the ram ejector 41221 being movably mounted to the mount 41222, the ram ejector 41221 being capable of being driven to move relative to the mount 41222 to move toward the slide storage body 411 to strike the slide storage body 411.
Preferably, the knocking ejector 41221 is implemented as an electromagnet, and a portion of the outer wall of the slide storage body 411 corresponding to the electromagnet is implemented as a magnetic material, and a spring is installed between the electromagnet and the mount 41222. When the electromagnet is energized, the electromagnet is attracted by the outer wall of the slide storage body 411, which is implemented as a magnetic attraction material, and moves relative to the mounting seat 41222 to strike the slide storage body 411, while the spring is elastically deformed, and when the electromagnet is de-energized, the electromagnet is reset by the elastic action of the spring.
The stage 10 includes a stage body 11 and a guide 12, and the guide 12 is mounted to the stage body 11 at the bottom of the slide storage body 411. The guide member 12 has a guide groove 1201, and the guide groove 1201 corresponds to the sheet outlet 41102. The distance between the bottom of the guide groove 1201 and the end surface of the slide storage body 411 forming the slide outlet 41102 is not less than the thickness of a single slide and less than the thickness of two slides, so that the slides can be dropped singly. The slide falling down by the slide outlet 41102 to be placed in the guide groove 1201 can be pushed to move along the guide groove 1201. The sampling member 211 can be driven by the belt rotating assembly 222 to rotate between above the test tube carried by the first carrying seat 311 and above the guide groove 1201. When the sampling member 211 is rotated above the guide groove 1201 and corresponds to the slide within the guide groove 1201, the sampling member 211 can be lifted and lowered by the belt moving assembly 221 to approach or separate from the slide located within the guide groove 1201. After the sampling member 211 is driven to approach the slide at the bottom thereof, the suction member 212 is suspended so that the sample liquid in the sampling member 211 can be dropped on the surface of the slide by gravity to realize dropping.
In this process, the slide in the slide storage body 411 automatically drops down on a single sheet by gravity, no additional power is required, equipment is simplified, and equipment cost is reduced.
The slide supply device 40 further includes a slide pushing mechanism 42, where the slide pushing mechanism 42 includes a slide pushing assembly 421 and a pushing driving assembly 422, and the slide pushing assembly 421 is mounted on the pushing driving assembly 422 and located in the extending direction of the guide slot 1201. The slide pusher assembly 421 can be driven by the pusher drive assembly 422 to extend at least partially into the guide slot 1201 to push the slide along the guide slot 1201. During the process that the slide pushing assembly 421 pushes the slide to move in the guide groove 1201, a part of the slide pushing assembly 421 is kept at the bottom of the slide outlet 41102 to block the slide in the storage space 41101 from continuously falling, so as to realize single-sheet blanking of the slide.
Preferably, the slide pushing assembly 421 includes a pushing member 4211 and a lifting member 4212, the pushing member 4211 is mounted on the pushing driving assembly 422, the pushing member 4211 can be driven by the pushing driving assembly 422 to move to push the slide dropped from the slide outlet 41102 to move along the guide groove 1201, and the lifting member 4212 is slidably mounted on the stage 11. The pushing member 4211 is magnetically connected to the lifting member 4212. The console 10 further includes a moving block 13, where the moving block 13 is mounted on the stage body 11 and located in the moving direction of the slide pushing assembly 421. The lifting member 4212 can be moved by the pushing member 4211 until it is blocked by the blocking member 13 and is kept at the bottom of the slide outlet 41102, at this time, the lifting member 4212 is separated from the pushing member 4211, and the slide in the storage space 41101 can be lifted by the lifting member 4212 at the bottom thereof to be blocked from falling down at the slide outlet 41102.
Preferably, the push drive assembly 422 is implemented as a belt conveyor.
The slide pushing mechanism 42 further includes a pushing positioning member 423, the pushing positioning member 423 including a displacement detection member 4231, the displacement detection member 4231 being configured to detect the position of the pushing member 4211. The centrifugal sediment type urine analysis device further comprises a controller 50, the displacement detecting member 4231 is communicatively connected to the controller 50, the push driving assembly 422 is controllably connected to the controller 50, and the controller 50 can control the push driving assembly 422 to stop operation after the pushing member 4211 moves a predetermined distance.
Preferably, the displacement detection member 4231 is implemented as an encoder.
The pushing positioning member 423 further includes a positioning member 4232, wherein the positioning member 4232 is mounted on the outside of the guide member 12, and the positioning member 4232 is capable of detecting whether the pushing member 4211 corresponds to the sampling member 211 after being driven to move. The positioning member 4232 is communicatively coupled to the controller 50, and the suction member 212 is controllably coupled to the controller 50. The controller 50 is capable of selectively controlling the operation of the suction member 212 based on feedback from the positioning member 4232. When the positioning member 4232 detects that the position of the pushing member 4211 after movement corresponds to the sampling member 211, the controller 50 controls the suction member 212 to stop operation so that the sample liquid in the sampling member 211 can drop down on the slide by gravity.
Preferably, the positioning member 4232 is implemented as a position sensor.
Referring to fig. 2, 8 and 9, the centrifugal sediment type urine analyzing apparatus further includes a sediment device 60, and the sediment device 60 is positioned adjacent to the slide storage body 411 and at an end of the guide groove 1201. The sediment device 60 includes a sediment housing 61, the sediment housing 61 has a sediment chamber 6101, a pushing opening 6102 and a pushing opening 6103, the pushing opening 6102 and the pushing opening 6103 are both in communication with the sediment chamber 6101, and the pushing opening 6102 and the pushing opening 6103 are disposed opposite to each other and are both located in the extending direction of the guiding groove 1201.
The sediment device 60 further comprises a centrifugal sediment piece 62, wherein the centrifugal sediment piece 62 is located in the sediment chamber 6101 and is rotatably mounted on the sediment housing 61 to form the shell wall of the push-in opening 6102 and/or the push-out opening 6103. The centrifugal sediment piece 62 forms a slot 6201 at a position deviating from the rotation center, the size of the slot 6201 is adapted to the slide, and the pushing opening 6102 and the pushing opening 6103 are corresponding to the rotation path of the slot 6201 when the centrifugal sediment piece 62 rotates. When the two notches of the slot 6201 correspond to the push-in opening 6102 and the push-out opening 6103, respectively, the slide in the guide slot 1201 can be pushed away from the lower side of the sampling member 211 by the push-in member 4211 and enter the slot 6201 through the push-in opening 6102, so as to increase the convenience of transferring the slide. The centrifugal sediment piece 62 can be driven to rotate to drive the slide glass positioned in the slot 6201 to rotate, so as to perform centrifugal sediment on the sample liquid on the surface of the slide glass and accelerate sedimentation. After the centrifugal sediment member 62 rotates for a predetermined number of turns, the two notches of the slot 6201 respectively correspond to the pushing opening 6102 and the pushing opening 6103, and at this time, the slide glass in the slot 6201 can be pushed by the pushing member 4211 and removed from the pushing opening 6103.
It should be noted that, when the centrifugal sediment piece 62 drives the slide glass rotates, the sample liquid on the slide glass receives vertical centrifugal force, so that the sample liquid is kept on the slide glass all the time while accelerating sedimentation, and compared with the prior art, the situation that the sample liquid is thrown away from the slide glass is effectively avoided, and the sample liquid is ensured to be capable of smoothly carrying out sediment operation on the slide glass. In addition, the position design of the sediment device 60 greatly simplifies the conveying path of the slide, and the slide can be transferred for a plurality of times only by means of the slide pushing mechanism 42 without manual intervention, so that each operation is orderly carried out, the detection efficiency is higher compared with the prior art, in the process, the driving is single, and the equipment cost is effectively reduced.
The sediment device 60 further comprises a centrifugal driving member 63, wherein the centrifugal driving member 63 is installed at the rotation center of the centrifugal sediment member 62, and the centrifugal sediment member 62 can be driven to rotate by the centrifugal driving member 63.
Preferably, the centrifugal drive 63 is implemented as a motor.
Referring to fig. 2, 10 and 11, the centrifugal sediment type urine analysis device further includes an information collection device 70, the information collection device 70 includes an image collection member 71, the image collection member 71 includes an image collection assembly 711, the image collection assembly 711 is mounted to the table body 11, and the image collection assembly 711 is located in the extending direction of the push-out opening 6103 and on a side of the sediment device 60 away from the slide storage body 411. The slide in the slot 6201 can be pushed out of the push-out opening 6103 by the push-out member 4211 to a position corresponding to the image pickup assembly 711. The image acquisition component 711 can take a photograph to acquire a sample solution on the surface of the slide. The image acquisition component 711 is in communication connection with the controller 50, and the controller 50 can analyze the information acquired by the image acquisition component 711 so as to realize urine sediment analysis of the sample liquid.
Preferably, the image acquisition component 711 is implemented as a microscopic digital camera.
The image capturing component 71 further includes a light source supply 712, the light source supply 712 is mounted on the stage 11, the light source supply 712 corresponds to the slide corresponding to the image capturing component 711, and the light source supply 712 is used for illuminating the slide to improve the definition of the image captured by the image capturing component 711.
Referring to fig. 2, 10 and 11, the centrifugal sediment type urine analysis device further includes a slide manipulation device 80, the slide manipulation device 80 includes a slide pressing member 81, and the slide pressing member 81 is positioned at a side of the sediment device 60 remote from the slide storage main body 411 and is placed on the stage body 11. The slide press member 81 includes two swivel members 811 and two elastic members 812, each of the elastic members 812 being mounted to one of the swivel members 811. The two pivoting members 811 are disposed opposite to each other and rotatably disposed above the stage 11, and a distance between the two pivoting members 811 is smaller than a width of the slide. When the rotating member 811 is disposed on the movement locus of the push-out opening 6103 and above the image pickup assembly 711, the slide in the insertion groove 6201 can be pushed out of the push-out opening 6103 by the push-out member 4211 to move to the bottom of the rotating member 811, and at this time, the rotating member 811 is pushed by the slide to rotate so that an end portion thereof close to the push-out opening 6103 rotates away from the upper surface of the stage 11. The elastic member 812 is capable of being elastically deformed when the pressing member 811 is pushed by the slide to keep the pressing member 811 pressed against the edge portion of the slide with a predetermined pressure, so that the slide is firmly fixed, ensuring that the image capturing assembly 711 can effectively capture a photograph.
The slide press member 81 further includes a mounting piece 813, the rotation piece 811 is rotatably mounted to the mounting piece 813, and both ends of the elastic piece 812 correspond to the rotation piece 811 and the mounting piece 813, respectively. The mounting piece 813 forms a through hole 81301, an end portion of the rotating piece 811 near the pushing hole 6103 corresponds to the through hole 81301, and the size of the through hole 81301 is adapted to the size of the slide. The slide in the slot 6201 can be pushed out of the push-out opening 6103 by the push-out member 4211 to be placed in the through opening 81301. The slide handling device 80 further includes a slide transferring member 82, the slide transferring member 82 includes a moving driving assembly 821, the moving driving assembly 821 is mounted on the table 11, the mounting piece 813 can be driven by the moving driving assembly 821 to move and drive the slide in the through hole 81301 to move on the surface of the image capturing assembly 711 so as to adjust the position of the slide corresponding to the image capturing assembly 711, so that the image capturing assembly 711 can take a photograph of samples at different positions on the slide, thereby improving the comprehensiveness of information capturing and the reliability of analysis conclusion.
Preferably, the movement driving assembly 821 is implemented as a cylinder or an electric cylinder.
Referring to fig. 2 and 12, the console 10 further includes a waste collection tank 14, and the waste collection tank 14 is mounted to the console body 11. The waste collection tank 14 has a waste collection chamber 1401 and a waste inlet 1402 communicating with the waste collection chamber 1401. The slide transfer member 82 further includes a rotation drive assembly 822, the rotation drive assembly 822 being mounted to the movement drive assembly 821, either the rotation drive assembly 822 or the movement drive assembly 821 being mounted to the mount 813, the rotation drive assembly 822 being located at an end of the mount 813 remote from the port 81301. The mounting member 813 can be driven by the rotation driving unit 822 to rotate between a position above the image pickup unit 711 and a position corresponding to the waste inlet 1402 of the waste bin 14. The slide in the through hole 81301 can be driven by the rotation driving component 822 to move from the upper part of the image acquisition component 711 to a position corresponding to the waste feeding port 1402 of the waste collection box 14 so as to fall into the waste collection cavity 1401 from the waste feeding port 1402, so that the used slide can be collected intensively.
Preferably, the rotary drive assembly 822 is implemented as a motor.
Preferably, the waste gate 1402 is formed on top of the waste bin 14. The table 11 has a through hole 1101, and the waste collection tank 14 is attached to the table 11 such that the waste inlet 1402 corresponds to the through hole 1101. The mounting 813 can be driven to rotate the opening 81301 to or from above the through hole 1101. When the mounting member 813 rotates to enable the through hole 81301 to correspond to the through hole 1101, the slide in the through hole 81301 passes through the through hole 1101 under the action of self gravity and enters the waste collection cavity 1401 from the waste throwing port 1402, so that the used slide is collected.
Referring to fig. 2 and 13, the centrifugal sediment type urine analysis device further includes a cleaning assembly 90, the cleaning assembly 90 includes a cleaning main body 91, and the cleaning main body 91 is mounted on the table body 11 and is located below a movement track of the sampling member 211 driven to rotate by the belt rotating assembly 222. The cleaning main body 91 has a cleaning chamber 9101 and an opening 9102 communicating with the cleaning chamber 9101, the opening 9102 being located at the top of the cleaning main body 91. The sampling member 211 can be driven by the belt rotating unit 222 to rotate above the guide groove 1201 to above the cleaning main body 91 to correspond to the opening 9102. The sampling member 211 can be driven to rise and fall by the belt moving assembly 221 to extend into or withdraw from the cleaning chamber 9101 through the opening 9102 when it corresponds to the opening 9102.
The cleaning assembly 90 includes a pump unit 92, the pump unit 92 including a first pump 921, the first pump 921 being mounted to the pipeline and communicating with the sampling member 211 and a cleaning liquid supply tank 200 via the pipeline. After the sample member 211 extends into the cleaning cavity 9101 from the opening 9102, the cleaning solution in the cleaning solution supply tank 200 can be pumped by the first pump 921 to enter the liquid storage channel 21101 and be discharged into the cleaning cavity 9101 from the suction port 21102, so as to clean the inside of the sample member 211, and the sample member 211 can be immersed by the cleaning solution in the cleaning cavity 9101 to clean the outer wall, so that the sample member 211 is thoroughly cleaned, and the interference caused by the residual sample solution to the next urine analysis is avoided.
The pump unit 92 further includes a second pump 922, and the second pump 922 is installed in a pipeline and is communicated with the cleaning chamber 9101 and a waste liquid collecting tank 300 through the pipeline, and the cleaning liquid in the cleaning chamber 9101 after the cleaning operation can be sucked by the second pump 922 to be introduced into the waste liquid collecting tank 300.
The cleaning main body 91 includes an internal cylinder 911 and an external cylinder 912, the internal cylinder 911 is mounted in the external cylinder 912, and the external cylinder 912 is mounted to the table body 11. The cleaning chamber 9101 is formed in the inner cylinder 911, the inner cylinder 911 and the outer cylinder 912 together form a liquid collecting chamber 9103 communicated with the opening 9102, and the liquid collecting chamber 9103 is used for collecting the cleaning liquid overflowed from the cleaning chamber 9101 and completing the cleaning operation. The liquid collecting chamber 9103 communicates with the waste liquid collecting tank 300 through a line installed to the second pump 922, and the cleaning liquid having completed the cleaning operation in the liquid collecting chamber 9103 can be sucked by the second pump 922 to be introduced into the waste liquid collecting tank 300.
The cleaning assembly 90 further includes a liquid level detecting member 93, where the liquid level detecting member 93 is mounted on the cleaning body 91, and the liquid level detecting member 93 is configured to detect a liquid level of the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is completed. The liquid level detecting member 93 is communicatively connected to the controller 50, and the first pump 921 is controllably connected to the controller 50. The controller 50 can control the first pump 921 to stop operating when the liquid level of the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is higher than a predetermined value, so as to prevent the cleaning liquid from being continuously introduced into the cleaning cavity 9101 after the cleaning operation is completed in the sampling member 211, and avoid the condition that the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is overflowed due to the fact that the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is continuously introduced into the liquid collecting cavity 9101.
Preferably, the liquid level detector 93 is implemented as a liquid level sensor.
Referring to fig. 2, the operation table 10 further includes a carrying case 15, the carrying case 15 is mounted on the table body 11, and the carrying case 15 is used for carrying the cleaning liquid supply tank 200 and the waste liquid collection tank 300.
Referring to fig. 2, the information collecting device 70 further includes a light reflectivity collecting member 72, the light reflectivity collecting member 72 is mounted on the table 11, and the light reflectivity collecting member 72 is used for illuminating a test strip dipped with the sample solution and receiving the reflected light thereof. The light reflectance collection device 72 is communicatively coupled to the controller 50, and the controller 50 is capable of analyzing the sample fluid based on feedback from the light reflectance collection device 72 to effect a urine drying analysis of the sample fluid.
In this way, through the cooperation of the image acquisition member 71 and the light reflectivity acquisition member 72, the centrifugal sediment type urine analysis device can perform urine sediment analysis and urine drying analysis on the sample liquid, so as to comprehensively analyze the sample liquid.
Preferably, the light reflectivity acquisition member 72 is implemented as a reflectance photometer.
Referring to fig. 1 and 16, the centrifugal sediment type urine analyzing apparatus further includes a housing 100, the housing 100 having a mounting space 1001 and a first sample feeding port 1002 communicating with the mounting space 1001, the operation panel 10 being mounted in the mounting space 1001. The first sample feeding port 1002 is configured to allow the test tube to pass through, so as to be carried by the first carrying seat 311 in the installation space 1001.
Referring to fig. 2 and 14, the first carrier 31 further includes a first carrier driving assembly 312, the first carrier 311 is mounted on the first carrier driving assembly 312, and the first carrier 311 can be driven by the first carrier driving assembly 312 to extend out of or retract into the mounting space 1001 through the first sample inlet 1002, so as to place the test tube on the first carrier 311 and facilitate subsequent sampling.
Preferably, the first bearing driving assembly 312 is implemented to include a gear, a motor, a rack, and a guide rail, the guide rail is mounted to the table body 11 and extends from the mounting space 1001 to the first sample feeding port 1002, the rack is slidably mounted to the guide rail and connected to the first bearing seat 311, and the gear is engaged with the rack and mounted to an output shaft of the motor. The motor can drive the gear to rotate, the rack is meshed with the gear to be driven to move along the guide rail, and at this time, the first bearing seat 311 moves together with the rack to extend or retract from the first sample feeding port 1002 to the installation space 1001.
Referring to fig. 2 and 15, the carrying device 30 includes a second carrying member 32, the second carrying member 32 includes a second carrying seat 321, the second carrying seat 321 is located below the light reflectivity collecting member 72, and the second carrying seat 321 is used for carrying the test strip. The housing 100 further has a second sample feeding port 1003 in communication with the installation space 1001, and the second sample feeding port 1003 is configured to allow the test strip to pass through so as to be carried by the second carrying seat 321 in the installation space 1001.
The second carrying member 32 further includes a second carrying driving assembly 322, the second carrying base 321 is mounted on the second carrying driving assembly 322, and the second carrying base 321 can be driven by the second carrying driving assembly 322 to extend or retract from the second sample feeding port 1003 to the mounting space 1001, so as to place the test strip on the second carrying base 321 and facilitate the subsequent light reflectivity collection operation.
Preferably, the second carrier driving unit 322 is implemented to include a gear, a motor, a rack, and a guide rail, the guide rail is mounted to the table body 11 and extends from the mounting space 1001 to the second sample feeding port 1003, the rack is slidably mounted to the guide rail and connected to the second carrier 321, and the gear is engaged with the rack and mounted to an output shaft of the motor. The motor can drive the gear to rotate, the rack is driven to move along the guide rail by being meshed with the gear, and at this time, the second bearing seat 321 moves together with the rack to extend or retract from the second sample feeding port 1003 to the mounting space 1001.
The working method of the centrifugal sediment type urine analysis equipment is provided, and comprises the following steps:
The sampling member 211 of the sampling assembly 21 extends into the test tube, the suction member 212 operates to guide the sample liquid in the test tube to enter the liquid storage channel 21101 through the suction port 21102 so as to complete the sample liquid suction operation, the sampling assembly 21 is driven by the belt moving assembly 221 to move downwards so that the sampling member 211 is close to the slide below the slide in the guide groove 1201 of the guide member 12, and at the moment, the suction member 212 pauses to operate so that the sample liquid in the liquid storage channel 21101 can drop on the slide through the suction port 21102 so as to realize sample dropping;
The slide pushing assembly 421 is driven by the pushing driving assembly 422 to push the slide to move along the guide groove 1201 so as to enter the slot 6201 of the centrifugal sediment piece 62 through the pushing opening 6102 of the sediment shell 61, and the centrifugal sediment piece 62 is driven by the centrifugal driving piece 63 to rotate so as to drive the slide in the slot 6201 to rotate, so that the sample liquid on the surface of the slide is subjected to the vertical centrifugal action to sediment;
After the centrifugal sediment piece 62 rotates for a predetermined number of turns, the two notches of the slot 6201 respectively correspond to the pushing opening 6102 and the pushing opening 6103, at this time, the slide in the slot 6201 is pushed by the slide pushing component 421, and is moved out of the pushing opening 6103 and moves to a position corresponding to the image collecting component 711, at this time, the image collecting component 711 photographs and collects the sample liquid on the slide and feeds back to the controller 50 for analysis by the controller 50, so as to realize urine sediment analysis.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
The slide in the storage space 41101 of the slide storage body 411 is dropped by the slide outlet 41102 to be placed in the guide groove 1201, and the slide is pushed by the slide pushing assembly 421 to move along the guide groove 1201 to be moved away from under the slide outlet 41102 to be placed on the bottom of the sampling piece 211 above the guide groove 1201, so that a sample dropping operation is performed, while a part of the slide pushing assembly 421 is held on the bottom of the slide outlet 41102 to block the slide in the storage space 41101 from continuing to drop, so that a single sheet discharge of the slide is achieved.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
the light source supply 712 illuminates the slide corresponding to the image capture assembly 711 to increase the sharpness of the captured image by the image capture assembly 711.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
when the slide in the slot 6201 is pushed out of the push-out opening 6103 and then moves to be located above the image capturing assembly 711, the slide moves to the bottom of the rotating pressing member 811 and pushes the rotating pressing member 811 to rotate so as to elastically deform the elastic member 812, and the rotating pressing member 811 is kept pressed against the edge portion of the slide under the action of the elastic force of the elastic member 812 and at a predetermined pressure so as to fix the slide, thereby ensuring that the image capturing assembly 711 can effectively capture photos.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
The slide in the slot 6201 is pushed out of the push-out opening 6103, then moved into a through opening 81301 of a mounting member 813 above the image acquisition assembly 711, and fixed by a rotating member 811 provided on the mounting member 813, and at this time, the moving driving assembly 821 drives the mounting member 813 to move so as to drive the slide in the through opening 81301 to move above the image acquisition assembly 711, so as to adjust the positions of the slide corresponding to the image acquisition assembly 711, so that the image acquisition assembly 711 can take a photograph of the sample solutions in different positions of the slide.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
The rotation driving assembly 822 drives the mounting member 813 to move from above the image acquisition assembly 711 to a position corresponding to the waste inlet 1402 of the waste collection box 14, so that the slide in the through opening 81301 falls into the waste collection chamber 1401 through the waste inlet 1402.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
after the sample dripping operation is completed, the sampling member 211 is driven by the belt rotating assembly 222 to rotate to the upper side of the cleaning main body 91, the sampling member 211 is driven by the belt moving assembly 221 to move downwards to extend into the cleaning cavity 9101 of the cleaning main body 91, at this time, the cleaning liquid in the cleaning liquid supply tank 200 is pumped by the first pump 921 to enter the liquid storage channel 21101 of the sampling member 211 and is discharged into the cleaning cavity 9101 through the suction port 21102, and the cleaning liquid in the cleaning cavity 9101 submerges the sampling member 211 to clean the outer wall so as to realize the complete cleaning of the sampling member 211;
The cleaning liquid having completed the cleaning operation in the cleaning chamber 9101 is sucked by the second pump 922 and enters the waste liquid collection tank 300 to be collected.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
As the level of the cleaning liquid in the cleaning chamber 9101 increases, the cleaning liquid in the cleaning chamber 9101 overflows to be introduced into the liquid collecting chamber 9103, and the cleaning liquid in the liquid collecting chamber 9103 is sucked by the second pump 922 to enter the waste liquid collecting tank 300 to be collected.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
the liquid level detecting member 93 detects the liquid level of the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is completed, when the liquid level detecting member 93 detects that the liquid level of the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is completed is higher than a predetermined value, the controller 50 controls the first pump 921 to stop running, so as to prevent the cleaning liquid in the cleaning operation from being continuously introduced into the cleaning cavity 9101 after the cleaning liquid in the cleaning cavity 9101 is continuously introduced into the liquid collecting cavity 9103, thereby avoiding overflow of the cleaning liquid in the liquid collecting cavity 9103 after the cleaning operation is completed.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
the light reflectance collection device 72 illuminates and receives reflected light from the dipstick in which the sample is to be dipstick, and the light reflectance collection device 72 communicates information to the controller 50 for analysis by the controller 50.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
The sampling assembly 21 is driven by the belt rotating assembly 222 to rotate so as to enable the sampling piece 211 to rotate above the test tube carried by the first carrying seat 311, and the sampling assembly 21 is driven by the belt moving assembly 221 to move downwards so as to enable the sampling piece 211 to extend into the test tube, so that the sample liquid sucking operation can be carried out;
After the sample liquid sucking operation is completed, the sampling unit 21 is driven by the belt moving unit 221 to move up so that the sampling unit 211 withdraws the test tube, and the sampling unit 211 sucked with the sample liquid is driven by the belt rotating unit 222 to rotate to above the guide groove 1201 of the guide 12 and to correspond to the slide in the guide groove 1201, so that the sample dripping operation is performed.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
the first carrying seat 311 can be driven by the first carrying driving assembly 312 to extend out of or retract into the mounting space 1001 of the housing 100 from the first sample inlet 1002, so as to place the test tube on the first carrying seat 311 and facilitate subsequent sample liquid sucking.
Preferably, the working method of the centrifugal sediment type urine analysis device comprises the following steps:
The second carrying seat 321 can be driven by the second carrying driving component 322 to extend or retract from the second sample feeding port 1003 to the installation space 1001, and when the second carrying seat 321 is retracted from the second sample feeding port 1003 to the installation space 1001, the test strip carried by the second carrying seat 321 corresponds to the light reflectivity acquisition member 72.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples and embodiments of the invention may be modified or practiced without departing from the principles described.