CN212060291U

CN212060291U - A debugging frock for full-automatic blood analysis appearance

Info

Publication number: CN212060291U
Application number: CN202020677409.8U
Authority: CN
Inventors: 马迎新; 刘彤; 张少波; 翟峰; 袁军; 陈将全
Original assignee: Shanghai Huizhong Medical Technology Co ltd
Current assignee: Shanghai Huizhong Medical Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a debugging frock for full-automatic blood analysis appearance relates to the debugging field of automatic analysis appearance. This debugging frock is equipped with a plurality of inspection holes along the equidistant interval of horizontally first direction, interval between the central axis of two arbitrary adjacent inspection holes equals the interval between the central axis of two arbitrary adjacent test tube holes, the radius of sampling needle is located and predetermines the deviation scope with the difference of the radius of inspection hole, the arbitrary value of predetermineeing the deviation scope is greater than zero, and debugging frock and test-tube rack homoenergetic are followed the motion of horizontally first direction by the drive of test-tube rack drive arrangement, this debugging frock still includes first location step group and second location step group. The debugging tool can facilitate a debugger to debug the direction and the distance of the test tube rack driving device for driving the test tube rack to move at every time, and can also facilitate the debugger to debug the downlink end point of the bottom end of the sampling needle driving device for driving the sampling needle at every time to a first height range or a second height range.

Description

A debugging frock for full-automatic blood analysis appearance

Technical Field

The utility model relates to an automatic change the debugging field of analysis appearance, especially relate to a debugging frock for full-automatic blood analysis appearance.

Background

The demand of modern society for analysis and detection of substances is increasing, and a large amount of substances are required to be screened, analyzed and detected in the aspects of food, medicine, medical detection, chemical analysis and the like. Blood detection and analysis are important items in medical detection, and most of blood analysis and detection are completed on a fully automatic blood analyzer in order to improve detection efficiency.

The sample that awaits measuring often saves in the test tube, in order to improve detection efficiency, often puts into the test-tube rack with a plurality of test tubes side by side, then fixes the test-tube rack on full-automatic blood analysis appearance's test-tube rack drive arrangement, and full-automatic blood analysis appearance's sample needle draws the sample from every test tube in proper order.

The working process of the full-automatic blood analyzer for extracting samples comprises the following steps: the debugger fixes the test-tube rack on the test-tube rack driving device of the automatic full-automatic blood analyzer firstly, the test-tube rack driving device of the full-automatic blood analyzer drives the test-tube rack to move along the first direction, so that the first test tube at the edge of the test-tube rack is opposite to the sampling needle, the sampling needle driving device of the full-automatic blood analyzer drives the sampling needle to move downwards to the tube to be tested for sampling, the sampling needle moves upwards to store the obtained sample in the analysis module of the full-automatic blood analyzer after sampling is completed, then the cleaning module of the full-automatic blood analyzer cleans the sampling needle, the test-tube rack driving device drives the test-tube rack to move along the first direction again, so that the sampling needle is opposite to the second test tube, the sampling process is repeated, and the like in sequence, until the sampling needle sequentially extracts the samples in all test.

There are two types of test tubes that are typically placed on a fully automated blood analyzer, one being a 5ml vacuum tube for holding a whole blood sample and the other being a 1.5ml centrifuge tube for holding a diluted sample. Wherein, the length of the vacuum test tube is 81mm, and the length of the centrifugal tube is 42 mm. The two test tubes are placed on a test tube rack, the height difference between the bottom and an instrument bottom plate is large, in order to enable a sampling needle to extract blood samples as little as possible and meet the analysis requirement, the distance between the bottom end of the sampling needle and the bottom of a vacuum test tube is plus or minus 1mm when the bottom end of the sampling needle is sampled in the vacuum test tube, the allowable error is plus or minus 0.5mm, and the height range is called as a first height range; the bottom end of the sampling needle is arranged in the centrifugal tube, the distance of +1mm from the bottom of the centrifugal tube during sampling is the design height, the allowable error is +/-0.5 mm, and the height range is called as a second height range. However, in an actual commissioning field, it is difficult for a commissioner to directly and accurately locate the first height range and the second height range.

In addition, the distance and direction in which the test tube rack driving device of the fully automatic blood analyzer that has just been assembled drives the test tube rack may deviate by a small amount, and in order to ensure the detection accuracy of the instrument after shipment, the fully automatic blood analyzer needs to be debugged before shipment. However, in the debugging process, it is difficult for a debugger to debug the moving distance and direction of the test tube rack driven by the test tube rack driving device in each time through a direct measurement mode.

Therefore, a debugging tool for a fully automatic blood analyzer is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a debugging frock for full-automatic blood analysis appearance can make things convenient for direction and distance that debugging person debugs test-tube rack drive arrangement drive test-tube rack removal at every turn, also can make things convenient for the debugging person to fix a position the down terminal point of the bottom of sampling needle to first height within range or second height within range.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a debugging frock for full-automatic blood analysis appearance, full-automatic blood analysis appearance includes sampling needle, sampling needle drive arrangement and test-tube rack drive arrangement, the test-tube rack can install in test-tube rack drive arrangement and by test-tube rack drive arrangement drives along horizontally first direction motion, and the test-tube rack is equipped with a plurality of test-tube holes along first direction equidistance, and vacuum test tube and centrifuging tube homoenergetic are pegged graft in arbitrary the test-tube hole, sampling needle drive arrangement can drive the sampling needle goes up and down, so that the sampling needle inserts vacuum test tube or centrifuging tube, and work as the sampling needle inserts when the vacuum test tube, the bottom of sampling needle only can be located first height range, works as the sampling needle inserts when the centrifuging tube, the bottom of sampling needle only can be located second height range, the debugging frock is equipped with a plurality of inspection holes along first direction equidistance, arbitrary adjacent two interval between the central axis of inspection hole equals arbitrary adjacent two interval between the central axis of test tube hole, the radius of sample needle with the difference value of the radius of inspection hole is located and predetermines the deviation scope, and the arbitrary value of predetermineeing the deviation scope is greater than zero, just debug the frock with the test-tube rack homoenergetic by the test-tube rack drive arrangement drives along the motion of horizontally first direction, be provided with first location step group and second location step group on the debugging frock, first location step group is configured as the location the bottom to the first height scope of sample needle, second location step group is configured as the location the bottom to the second height scope of sample needle.

Preferably, the first positioning step group comprises a first step and a second step which are arranged along the vertical direction, the height of the horizontal step surface of the first step is the lower limit value of the first height range, the height of the horizontal step surface of the second step is the upper limit value of the first height range, and the sampling needle driving device can drive the sampling needle to descend so that the bottom end of the sampling needle is abutted against the horizontal step surface of the first step or the horizontal step surface of the second step, or the bottom end of the sampling needle is positioned between the horizontal step surface of the first step or the horizontal step surface of the second step.

Preferably, the second positioning step group comprises a third step and a fourth step which are arranged along the vertical direction, the height of the third step is the lower limit value of the second height range, and the height of the fourth step is the upper limit value of the second height range.

Preferably, the debugging tool is further provided with a clamping groove, and the clamping groove can be clamped on the mounting frame of the test tube rack driving device.

Preferably, the debugging tool is further provided with a side turning prevention groove extending along the first direction, and the side turning prevention groove can be inserted into the mounting frame of the test tube rack driving device.

Preferably, the anti-rollover groove comprises a first slot extending along a first direction and arranged on one side of the debugging tool and a second slot arranged on the other side of the debugging tool, and the first slot and the second slot can be inserted into the mounting frame of the test tube rack driving device.

The utility model has the advantages that:

the utility model discloses a debugging tool for a full-automatic blood analyzer, because the upper surface of the debugging tool is provided with a plurality of detecting holes at equal intervals along a first direction, the distance between the central axes of any two adjacent detecting holes is equal to the distance between the central axes of any two adjacent test tube holes, the difference value between the radius of a sampling needle and the radius of the detecting holes is positioned in a preset deviation range, the arbitrary value of the preset deviation range is larger than zero, and the debugging tool and the test tube rack can be driven by a test tube rack driving device to move along the horizontal first direction, therefore, the debugging tool is fixed on the test tube rack driving device, the test tube rack driving device drives the debugging tool to move, the sampling needle driving device drives the sampling needle to do lifting motion, if the sampling needle can not enter each detecting hole smoothly in sequence, a debugger is required to adjust the direction and the distance that the test tube rack driving device drives the test tube rack to move each time, until the sampling needle can get into every inspection hole smoothly in proper order, accomplish the process of regulation, the direction and the distance that the debugging person debugs the test-tube rack drive arrangement and drive the test-tube rack at every turn and remove have been made things convenient for, make full-automatic blood analysis appearance's sampling needle can accurately get into the predetermined sampling position of vacuum test tube when taking a sample, mechanical fault has also been avoided leading to full-automatic blood analysis appearance to appear because the sampling needle can't get into the interior sample of every test tube on the test-tube rack in proper order, simultaneously because debugging frock side is provided with first location step group and second location step group, it debugs to first height scope or second height scope to have made things convenient for the debugging person to drive the descending terminal point of the bottom of sampling needle drive arrangement at every turn with the sampling.

Drawings

Fig. 1 is a schematic structural diagram of a debugging tool for a full-automatic blood analyzer provided by an embodiment of the present invention.

100-a sampling needle;

1-detection holes; 2-a first set of positioning steps; 21-a first step; 22-a second step; 3-a second positioning step group; 31-a third step; 32-a fourth step; 4-a card slot; 5-side-rollover prevention groove; 51-a first slot; 52-second slot.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The detection and analysis of blood is an important item in medical detection, and in order to improve the detection efficiency, the analysis and detection of blood is completed on a full-automatic blood analyzer. Full-automatic blood analyzer includes probe 100, probe drive arrangement and test-tube rack drive arrangement, and the test-tube rack can be installed on test-tube rack drive arrangement, and the test-tube rack is provided with a plurality of test-tube holes along the equidistant of first direction, and the vacuum test tube that the length is different and centrifuging tube homoenergetic peg graft in arbitrary test-tube hole, and probe drive arrangement can drive the lift of probe 100, so that probe 100 inserts vacuum test tube or centrifuging tube.

The utility model provides a debugging frock (hereinafter referred to as "debugging frock") for full-automatic blood analysis appearance for debug full-automatic blood analysis appearance, as shown in FIG. 1, this debugging frock is equipped with a plurality of inspection holes 1 along first direction equidistance, and the interval between the central axis of two arbitrary adjacent inspection holes 1 equals the interval between the central axis of two arbitrary adjacent test tube holes, the radius of sampling needle 100 with the radial difference of inspection hole 1 is located and predetermines the deviation scope, and the arbitrary value of predetermineeing the deviation scope is greater than zero, and debugging frock and test-tube rack homoenergetic are driven by test-tube rack drive arrangement and are followed horizontally first direction motion, and the fixed position of debugging frock on test-tube rack drive arrangement is the same with the fixed position of test-tube rack on test-tube rack drive arrangement. When the test tube rack driving device of the full-automatic blood analyzer needs to be debugged, the debugging tool is fixed on the test tube rack driving device, the test tube rack driving device drives the debugging tool to move, the sampling needle driving device drives the sampling needle 100 to do lifting motion, if the sampling needle 100 can not enter each detection hole 1 successively and smoothly, the debugger is required to adjust the direction and distance of the test tube rack driving device driving the test tube rack to move each time until the sampling needle 100 can enter each detection hole 1 successively and smoothly, the adjustment process is completed, the debugger is convenient to debug the direction and distance of the test tube rack driving device driving the test tube rack to move each time, make full-automatic blood analysis appearance's sampling needle 100 can accurately get into the sample position of predetermineeing of vacuum test tube when the sample, also avoided because of sampling needle 100 can't get into in proper order every test tube on the test-tube rack in the sample and lead to full-automatic blood analysis appearance mechanical fault to appear.

It should be noted that, the best sampling position when the sampling needle 100 samples is the central axis of the vacuum test tube, the smaller the radius of the detection hole 1 is, that is, the smaller the preset deviation range is, the closer the position where the sampling needle 100 enters the vacuum test tube every time after debugging is completed is to the central axis of the vacuum test tube, the more the debugging tool can realize accurate debugging of the distance and direction that the test tube rack driving device drives the test tube rack to move every time, but the difficulty in the manufacturing process of the debugging tool is caused by the too small radius of the detection hole 1. In this embodiment, the radius of the detection hole 1 is preferably equal to the radius of the sampling needle 100 plus 0.5 mm.

Specifically, the distance and the direction that the test tube rack is driven by the test tube rack driving device to move each time are the distance that the test tube rack is driven by the test tube rack driving device to move along the first direction and the distance that the test tube rack is driven by the test tube rack driving device each time along the second direction, and the second direction is perpendicular to the first direction and is parallel to the horizontal plane. Because the test tube hole of test-tube rack sets up along the equidistance of first direction, consequently the debugging person only need debug the test-tube rack drive test-tube rack at every turn and equal the distance between the axis of two arbitrary adjacent test-tube holes along the distance that first direction removed, and the displacement of debugging test-tube rack drive arrangement drive test-tube rack along the second direction at every turn is 0.

In addition, in order to enable the sampling needle 100 to extract as few blood samples as possible to satisfy the analysis requirement, when the sampling needle 100 is inserted into the vacuum test tube, the bottom end of the sampling needle 100 can only be located within the first height range, and when the sampling needle 100 is inserted into the centrifuge tube, the bottom end of the sampling needle 100 can only be located within the second height range.

In order to facilitate the adjustment of the descending end point of the sampling needle 100 driven by the sampling needle driving device each time to the first height range or the second height range by the adjuster, as shown in fig. 1, the adjustment tool is provided with a first positioning step group 2 and a second positioning step group 3, as shown in fig. 1. The first positioning step group 2 is used for positioning the bottom end of the sampling needle 100 to a first height range, and the second positioning step group 3 is used for positioning the bottom end of the sampling needle 100 to a second height range, so that a debugger can conveniently debug the downlink end point of the bottom end of the sampling needle 100 driven by the sampling needle driving device each time to the first height range or the second height range.

Specifically, the first positioning step group 2 includes a first step 21 and a second step 22 arranged in the vertical direction, the horizontal step surface height of the first step 21 is the lower limit value of the first height range, and the horizontal step surface height of the second step 22 is the upper limit value of the first height range. The second positioning step group 3 includes a third step 31 and a fourth step 32 arranged along the vertical direction, wherein the horizontal step surface height of the third step 31 is the lower limit value of the second height range, and the horizontal step surface height of the fourth step 32 is the upper limit value of the second height range. The sampling needle driving device can drive the sampling needle 100 to descend so that the bottom end of the sampling needle 100 is abutted against the horizontal step surface of the first step 21 or the horizontal step surface of the second step 22, or the bottom end of the sampling needle 100 is positioned between the horizontal step surface of the first step 21 or the horizontal step surface of the second step 22; or the sampling needle driving device can drive the sampling needle 100 to descend so that the bottom end of the sampling needle 100 is abutted against the horizontal step surface of the third step 31 or the horizontal step surface of the fourth step 32, or the bottom end of the sampling needle 100 is positioned between the horizontal step surfaces of the third step 31 or the fourth step 32.

When the sampling height of the sampling needle 100 in the vacuum test tube needs to be adjusted, the sampling needle driving device only needs to drive the sampling needle 100 to move downwards until the bottom end of the sampling needle 100 is positioned between the first step 21 and the second step 22, and the position is recorded as a terminal point of the sampling needle driving device driving the sampling needle 100 to move downwards each time when a sample in the vacuum test tube is extracted; when the sampling height of the sampling needle 100 in the centrifugal tube needs to be adjusted, the sampling needle 100 is driven to move downwards only by the sampling needle driving device until the bottom end of the sampling needle 100 is located between the third step 31 and the fourth step 32, and the descending terminal point of the sampling needle 100 driven by the sampling needle driving device at each time when the position is taken as a sample in the centrifugal tube is recorded.

The horizontal step surface height of the first step 21, the horizontal step surface height of the second step 22, the horizontal step surface height of the third step 31, the horizontal step surface height of the fourth step 32, the first height range, and the second height range are all based on the bottom of the test tube rack.

In order to avoid relative motion between the debugging tool and the test tube device along the first direction, the debugging tool is provided with a clamping groove 4, and the clamping groove 4 is clamped on a mounting frame of the test tube rack driving device.

In this embodiment, the locking groove 4 may be disposed between two adjacent detecting holes 1, or may be disposed at a position coinciding with one of the detecting holes 1, and it should be noted that, at this time, the portion of the mounting frame located in the locking groove 4 may not obstruct the downward movement of the sampling needle 100.

In addition, in order to prevent the debugging tool from turning over on the test tube rack driving device, as shown in fig. 1, the debugging tool is provided with a rollover-prevention groove 5, and the rollover-prevention groove 5 can be inserted into the mounting frame of the test tube rack driving device.

Particularly, anti-rollover groove 5 includes that it extends and sets up at the first slot 51 of debugging frock one side and sets up in the second slot 52 of debugging frock opposite side along the first direction, and first slot 51 and second slot 52 can be pegged graft in test-tube rack drive arrangement's mounting bracket, make the debugging frock be difficult to take place to rock on test-tube rack drive arrangement, have prevented that the debugging frock from taking place to turn on one's side on test-tube rack drive arrangement.

For convenient understanding, the process that the debugging person debugs the full-automatic blood analyzer with the help of this debugging frock does:

suppose that the test tube of test-tube rack installation is the vacuum test tube, fix the debugging frock on test-tube rack drive arrangement, draw-in groove 4, first slot 51 and the equal joint of second slot 52 or peg graft in test-tube rack drive arrangement's mounting bracket, start sampling needle drive arrangement, drive sampling needle 100 descends, until the bottom of sampling needle 100 is located between the horizontal step face of first step 21 and the horizontal step face of second step 22, record this position as the descending terminal point of sampling needle drive arrangement drive sampling needle 100 at every turn, can accomplish the regulation of full-automatic blood analysis appearance's sampling needle 100 sample height. The self-checking procedure that starts full-automatic blood analysis appearance, test-tube rack drive arrangement drive debugging frock removes, sampling needle drive arrangement drive sampling needle 100 does the sample action, sampling needle 100 tries to get into every inspection hole 1 in proper order, if sampling needle 100 can not get into every inspection hole 1 in proper order, then need debug test-tube rack drive arrangement at every turn drive the test-tube rack along the displacement of first direction and along the displacement of second direction (debug the distance and the direction that test-tube rack drive arrangement at every turn driven the test-tube rack and remove promptly), until every sampling needle 100 can get into every inspection hole 1 in proper order, accomplish test-tube rack drive arrangement's debugging process.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a debugging frock for full-automatic blood analysis appearance, full-automatic blood analysis appearance includes sampling needle (100), sampling needle drive arrangement and test-tube rack drive arrangement, the test-tube rack can install in test-tube rack drive arrangement and by test-tube rack drive arrangement drives along the motion of horizontally first direction, and the test-tube rack is equipped with a plurality of test-tube holes along first direction equidistance, and vacuum test tube and centrifuging tube homoenergetic are pegged graft in arbitrary test-tube hole, sampling needle drive arrangement can drive sampling needle (100) go up and down, so that sampling needle (100) insert vacuum test tube or centrifuging tube, and work as sampling needle (100) insert when the vacuum test tube, the bottom of sampling needle (100) only can be located first height range, work as sampling needle (100) insert during the centrifuging tube, the bottom of sampling needle (100) only can be located the second height range, the device is characterized in that the debugging tool is provided with a plurality of detection holes (1) at equal intervals along a first direction, the distance between the central axes of any two adjacent detection holes (1) is equal to the distance between the central axes of any two adjacent test tube holes, the difference value between the radius of the sampling needle (100) and the radius of the detection hole (1) is in a preset deviation range, any value of the preset deviation range is larger than zero, and the debugging tool and the test tube rack can be driven by the test tube rack driving device to move along a horizontal first direction, the debugging tool is provided with a first positioning step group (2) and a second positioning step group (3), the first positioning step group (2) is configured to position the bottom end of the sampling needle (100) to a first height range, the second positioning step group (3) is configured to position the bottom end of the sampling needle (100) to a second height range.

2. The debugging tool for the full-automatic blood analyzer according to claim 1, wherein the first positioning step group (2) comprises a first step (21) and a second step (22) which are arranged in the vertical direction, the height of the horizontal step surface of the first step (21) is the lower limit value of the first height range, the height of the horizontal step surface of the second step (22) is the upper limit value of the first height range, and the sampling needle driving device can drive the sampling needle (100) to descend so that the bottom end of the sampling needle (100) abuts against the horizontal step surface of the first step (21) or the horizontal step surface of the second step (22), or the bottom end of the sampling needle (100) is located between the horizontal step surface of the first step (21) or the horizontal step surface of the second step (22).

3. The fitting tool for the fully automatic blood analyzer according to claim 1, wherein the second positioning step group (3) comprises a third step (31) and a fourth step (32) arranged along the vertical direction, the height of the third step (31) is the lower limit value of the second height range, and the height of the fourth step (32) is the upper limit value of the second height range.

4. The debugging tool for the full-automatic blood analyzer according to claim 1, wherein the debugging tool is further provided with a clamping groove (4), and the clamping groove (4) can be clamped on the mounting frame of the test tube rack driving device.

5. The debugging tool for the full-automatic blood analyzer according to claim 1, wherein the debugging tool is further provided with a side-turning prevention groove (5) extending along the first direction, and the side-turning prevention groove (5) can be inserted into the mounting frame of the test tube rack driving device.

6. The debugging tool for the full-automatic blood analyzer according to claim 5, wherein the side-turn preventing groove (5) comprises a first slot (51) extending along a first direction and arranged on one side of the debugging tool and a second slot (52) arranged on the other side of the debugging tool, and the first slot (51) and the second slot (52) can be inserted into the mounting rack of the test tube rack driving device.