The present invention relates to an inspection device, and particularly to an automated inspection device for testing specimens and a method of use thereof.
As is well known, either biochemical experiments or gene experiments are required to collect specimens for testing. For example, in medical institutions or research institutions, specimens are obtained by drawing blood from subjects. The blood specimens are placed in reaction tubes and corresponding reagents are added according to different types of tests.
Conventional methods of testing specimens for biochemical experiments or gene experiments are performed manually using testing experiment devices. Specifically, prior to testing specimens, it is required to carry out identification of the specimens and the reagents. Referring to
Accordingly, an object of the present invention is to provide an automated inspection device for automatically and accurately testing specimens, avoiding mistakenly test by manually operation, and saving the use of space for test.
To achieve the above-mentioned object, the automated inspection device, for testing specimens contained in reaction tubes for being tested with reagents contained in reagent tubes, is electrically connected to a control system, and the automated inspection device comprises a platform for supporting the reaction tubes and the reagent tubes; a mobile arm electrically connected to the control system and movable along the platform under control of the control system; a probing head connected to the mobile arm and movable in conjunction with the mobile arm; and a detector disposed on the probing head and configured to detect specimen identification labels attached on the reaction tubes and reagent identification labels attached on the reagent tubes, and to locate each of the reaction tubes and reagent tubes for allowing the probing head to automatically get the reagents to corresponding specimens for test.
In one aspect of the present invention, the platform is defined with a first area and a second area, the reaction tubes and the reagent tubes are respectively disposed on the first area and the second area, the control system is input with predetermined platform layout information about locations of the first area and the second area on the platform, thereby to guide the mobile arm to move to the first area and the second area.
In another aspect of the present invention, the control system comprises a process unit, the detector generating and transmitting detection data to the process unit after detecting each of the specimen identification labels and the reagent identification labels, and the process unit is capable of analyzing and processing the detection data and generating a digital command for triggering the probing head to automatically get the reagents to corresponding specimens for test.
In another aspect of the present invention, the probing head is movable on the mobile arm to get one of the reagent tubes up and moves in conjunction with the mobile arm to a corresponding reaction tube, and to inject the reagent into the specimen.
In another aspect of the present invention, each of the specimen identification labels contains corresponding test information indicating which of the reagents is to be utilized, and the test information of some of the specimen identification labels are different to that of the other specimen identification labels, so that different types of tests are capable of being performed on the platform.
In another aspect of the present invention, each of the specimen identification labels and the reagent identification labels is provided with a radio frequency identification (RFID) chip, a near field communication (NFC) chip, a quick response (QR) code, or a barcode.
In accordance with the automated inspection device of the present invention, a method of using the automated inspection device for testing specimens, the specimens contained in reaction tubes for being tested with reagents contained in reagent tubes, the automated inspection device electrically connected to a control system, the method comprising steps of: providing a platform for supporting the reaction tubes and the reagent tubes; providing a mobile arm electrically connected to the control system, the mobile arm movable to the platform under control of the control system; providing a probing head connected to the mobile arm and movable in conjunction with the mobile arm; providing a detector disposed on the probing head; operating the control system to trigger the mobile arm to move along the platform, the detector moving in conjunction with the mobile arm to detect each of the specimen identification labels attached on the reaction tubes and each of reagent identification labels attached on the reagent tubes, and to locate each of the reaction tubes and reagent tubes; and utilizing the probing head to get the reagents automatically after the reaction tubes and reagent tubes are located, and the probing head moving in conjunction with the mobile arm to corresponding reaction tubes to perform a test of the reagents and the specimens.
The automated inspection device of the present invention utilizes the platform to hold the reaction tubes and the reagent tubes on the same and small area, thereby to address the drawbacks of the conventional inspection system that requires a large space and a complex structure resulting in a higher cost and difficulties of management; furthermore, the detector cooperating with the mobile arm and the probing head is capable of automatically detecting and locating the specimen identification labels and the identification labels to facilitate the test of the specimens and the reagents, thereby to prevent the specimens from being mistakenly tested with the reagents because of manually identification of locations of the reaction tubes and the reagent tubes, and to avoid increasing the cost of performing the test again.
The present invention relates to an automated inspection device for testing specimens in either a biochemical experiment or a genetic experiment.
The platform 4 comprises a first area 41 and a second area 42. In the preferable embodiment, the platform 4 is covered by a transparent case (not shown) to prevent testing processes from being affected by external objects. At least a first tray 43 and a second tray 44 are provided on the platform 4 and are removable from the platform 4. Specially, the first tray 43 has multiple supporting holes 431 arranged in a layout for supporting the reaction tubes 21 and is placed on the first area 41. The second tray 44 has multiple holding holes 441 arranged in a layout for holding the reagent tubes 31 and is placed on the second area 42. The control system 10 is input with predetermined platform layout information about locations of the first area 41 and the second area 42 on the platform 4. The layout of the supporting holes 431 and the layout of the holding holes 441 are input in advance in the control system 10. Of particular note is that the supporting holes 431 and the holding holes 441 taken up by the reaction tubes 21 and the reagent tubes 31 are marked in the layout of the supporting holes 431 and the layout of the holding holes 441. In this manner, the mobile arm 5 is capable of being guided to move to the first area 41 and the second area 42 based on the platform layout information, and the time of locating the reaction tubes 21 and the reagent tubes 31 can be shortened.
In order to optimize efficiency of the automated inspection device 1 by testing as more as the specimens 2 in a limited area, the reaction tubes 21 are spaced apart from each other at a distance equal to or less than one centimeter, and the reagent tubes 31 are spaced apart from each other at a distance equal to or less than one centimeter.
Referring to
Further referring to
Referring to
The detector 6 concurrently generates and transmits detection data to the process unit 101 as soon as each of the specimen identification labels 20 and the reagent identification labels 30 is detected. The process unit 101 is utilized to analyze and process the detection data, and therefore to match the location of the reaction tubes 21 with that of corresponding reagent tubes 31, as well as to identify which of the reagents 3 is to be used on a corresponding specimen 2. The process unit 101 generates a digital command, based on the detection data, for triggering the probing head 51 to automatically get the reagents 3 to corresponding specimens 2 for test. Specifically, the probing head 51 is moving to get one of the reagent tubes 31 up and moves in conjunction with the mobile arm 5 to a corresponding reaction tube 21, thereby to inject the reagent 3 into the specimen 2 for test (as shown in
The test information of some of the specimen identification labels 20 are different to that of the other specimen identification labels 20, and the reagent information of some of the reagent identification labels 30 are different to that of the other reagent identification labels 30, so that different types of tests are capable of being performed on the platform 4, which efficiently improve the testing productivity.
Accordingly, the automated inspection device 1 of the present invention utilizes the detector 6 moving in conjunction with the mobile arm 5 to detect specimen identification label 20 and reagent identification label 30 through RFID communication, thereby to accurately rapidly locate and match each of the reaction tubes 21 and the reagent tubes 31, and complete the test of the specimens 2 and the reagents 3 all through a nonstop and automated process.
Referring to
The platform 4 is defined with a first area 41 and a second area 42. A first tray 43 is placed on the first area 41 and has multiple supporting holes 431 arranged in a layout for supporting the reaction tubes 21. A second tray 44 is placed on the second area 42 and has multiple holding holes 441 arranged in a layout for holding the reagent tubes 31. Prior to operating the control system 10 to trigger the mobile arm 5, the control system 10 is input with predetermined platform layout information about locations of the first area 41 and the second area 42, the layout of the supporting holes 431, and the layout of the holding holes 441, so that the mobile arm 5 is capable of being guided to the reaction tubes 21 and the reagent tubes 31.
Accordingly, the automated inspection device of the present invention utilizes the platform 4 to hold the reaction tubes 21 and the reagent tubes 31 on the same and small area, thereby to address drawbacks of the conventional inspection system that requires a large space and a complex structure resulting in a higher cost and difficulties of management. Furthermore, the detector 6 cooperating with the mobile arm 5 and the probing head 51 is capable of automatically detecting and locating the specimen identification labels 20 and the identification labels 30 to facilitate the test of the specimens 2 and the reagents 3, thereby to prevent the specimens 2 from being mistakenly tested with the reagents 3 because of manually identification of locations of the reaction tubes and the reagent tubes, and to avoid increasing the cost of performing the test again.
It is understood that the invention may be embodied in other forms within the scope of the claims. Thus the present examples and embodiments are to be considered in all respects as illustrative, and not restrictive, of the invention defined by the claims.
This application claims priority benefit of U.S. Provisional Patent Application No. 62/485,148 filed Apr. 13, 2017, of which is hereby incorporated by reference in its entirety.
Number | Date | Country | |
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62485148 | Apr 2017 | US |