CN216595146U - Thrombus automatic detection equipment - Google Patents

Thrombus automatic detection equipment Download PDF

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Publication number
CN216595146U
CN216595146U CN202122420466.5U CN202122420466U CN216595146U CN 216595146 U CN216595146 U CN 216595146U CN 202122420466 U CN202122420466 U CN 202122420466U CN 216595146 U CN216595146 U CN 216595146U
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China
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rod
base
cup
assembly
cavity
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CN202122420466.5U
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Chinese (zh)
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施敏
卢伟健
黄子涛
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GUANGDONG XI'AN JIAOTONG UNIVERSITY ACADEMY
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GUANGDONG XI'AN JIAOTONG UNIVERSITY ACADEMY
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Abstract

The utility model provides automatic thrombus detection equipment, and belongs to the technical field of blood detection. The automatic thrombus detection equipment comprises a base, a driving device, a pushing assembly, a supporting assembly and a detection assembly. A placing groove for placing the cup body is formed in the pushing assembly; the supporting assembly comprises a supporting plate and a positioning rod, the positioning rod is arranged on the base, and the supporting plate is connected with the positioning rod; the detection assembly comprises a suspension wire and a swing rod, and the swing rod is connected with the support plate through the suspension wire and is positioned above the placing groove; the driving device is connected with the pushing assembly through the connecting piece and used for driving the pushing assembly to move along the axis direction parallel to the positioning rod, so that the swinging rod is inserted into the cup body, the pushing assembly can rotate with the connecting piece, the limiting device and the clamping assembly are combined through the pushing assembly, automatic feeding of the cup body is achieved, automatic separation of the cup body and the cup seat is achieved, and testing efficiency is improved.

Description

Thrombus automatic detection equipment
Technical Field
The utility model relates to the technical field of blood detection, in particular to automatic thrombus detection equipment.
Background
Thromboelastography (TEG) is an index reflecting dynamic changes of blood coagulation (including the rate of fibrin formation, the firmness of dissolution and coagulation, the elastic strength), and therefore, the factors influencing thromboelastography are mainly: the aggregation state of erythrocytes, the rigidity of erythrocytes, the speed of blood coagulation, the level of the activity of the fibrinolytic system, etc.
An important component in a blood coagulation state detection assembly of the conventional thromboelastogram instrument is a suspension wire which is relatively thin and weak, is easy to deform and is not convenient to install and debug. At present, for blood detection, a cup and a cup cover which are filled with blood need to be placed on a cup base manually, the cup base is jacked upwards manually, the cup cover and the cup need to be separated manually after testing is completed, the cup cover and the base are separated, detection efficiency and detection accuracy are greatly influenced, and the suspension wires are easily damaged, so that the measurement precision of the whole machine is high. Therefore, it is worth studying how to improve the accuracy and efficiency of blood detection during the coagulation process.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is to provide an automatic thrombus detection device to overcome the disadvantages of the prior art.
The utility model provides the following technical scheme: an automatic thrombus detection device comprises a base, a driving device, a pushing assembly, a supporting assembly and a detection assembly; a placing groove for placing the cup body is formed in the pushing assembly; the supporting assembly comprises a supporting plate and a positioning rod, the positioning rod is arranged on the base, and the supporting plate is connected with the positioning rod; the detection assembly comprises a suspension wire and a swing rod, and the swing rod is connected with the support plate through the suspension wire and is positioned above the placing groove; the driving device is connected with the pushing assembly through a connecting piece and used for driving the pushing assembly to move along the axis direction parallel to the positioning rod, so that the swinging rod is inserted into the cup body, and the pushing assembly can rotate with the connecting piece.
In one embodiment of the utility model, a power mechanism is arranged on the supporting plate, and the power mechanism comprises a first motor, a rotating base and an adjusting rod; the rotating base is movably arranged on the supporting plate, a plurality of spaced arc-shaped holes are formed in the supporting plate, and one arc-shaped hole corresponds to one adjusting rod; the output end of the first motor is connected with the rotating base, and the first motor is used for driving the rotating base to rotate; the adjusting rod is connected with the rotating base and sequentially penetrates through the rotating base, the arc-shaped hole and the pushing assembly.
Furthermore, the base is further provided with a limiting device and a clamping assembly, and the cup body is separated from the swinging rod through the limiting device and the clamping assembly.
Furthermore, the limiting device comprises a slide rail, a third motor is arranged at the top of the slide rail, a slide seat is arranged at the output end of the third motor, a slide block is arranged on one side of the slide seat close to the slide rail, and the slide block is movably arranged on the slide rail; one side that the slide is close to push assembly is equipped with the locating part, the locating part is located push assembly's top, the locating part be used for with the cup forms spacingly.
Furthermore, the clamping assembly comprises a first supporting table arranged on the base, a second motor is arranged at the top of the first supporting table, and a clamping part is arranged at the output end of the second motor; the clamping part is located above the limiting part and used for fixing the swinging rod.
Furthermore, a coded disc connecting ring and a coded disc are sleeved on the swinging rod respectively; the coded disc is connected with the coded disc connecting ring, an encoder is arranged at the bottom of the coded disc and used for detecting the rotating angle of the coded disc.
Further, the pushing assembly comprises a cup seat and a first base; one side of the first base is positioned on the connecting piece, and the other side of the first base corresponds to the cup seat.
Furthermore, a first groove is formed in one side, close to the cup base, of the first base, a first cavity is further formed in the first base, and the first groove is communicated with the first cavity through a first channel; one end of the first connecting rod sequentially penetrates through the first cavity and the first channel through the bottom of the first base, and the other end of the first connecting rod and one end of the connecting piece form limiting; the first connecting rod sleeve is provided with a first connecting ring, the first connecting ring is located in the first cavity, and the first connecting ring is used for limiting the first cavity.
Further, the placing groove is positioned on one side of the cup seat close to the swing rod; a second cavity and a bottom rod are arranged in the cup seat, the second cavity is communicated with the placing groove through a second channel, and the bottom rod sequentially penetrates through the second cavity and the second channel through the bottom of the cup seat; the bottom rod is sleeved with a second connecting ring, the second connecting ring is positioned in the second cavity, and the second connecting ring and the second cavity form a limit position; the bottom rod corresponds to the first connecting rod.
Furthermore, a return spring is arranged in the second cavity and is positioned on one side, far away from the connecting piece, of the second connecting ring.
The embodiment of the utility model has the following advantages: combine stop device and centre gripping subassembly through the propelling movement subassembly, realize cup automatic feeding, cup autosegregation, the autosegregation of cup body and cup seat, improve efficiency of software testing. The detection mode that combines the encoder through the code wheel, measures the swing angle of dangling silk and rocking bar among the blood coagulation process to convert the result that the encoder detected into the TEG elasticity picture, improve test stability.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram illustrating a view angle of an automatic thrombus detection device provided by the present invention;
FIG. 2 is a schematic structural diagram of another view of an automatic thrombus detection device provided by the utility model;
FIG. 3 shows a cross-sectional view of section A-A of FIG. 2;
FIG. 4 shows a schematic view of the structure of FIG. 2 from another perspective;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 3;
FIG. 6 is an enlarged schematic view of the portion C of FIG. 3;
FIG. 7 is a schematic view of a support plate from a perspective;
FIG. 8 is a schematic view of a perspective of the cup holder;
FIG. 9 is a schematic view of the construction of the cup from a perspective;
fig. 10 shows a cross-sectional view of the portion D-D in fig. 9.
Description of the main element symbols:
100-a base; 200-a drive device; 300-a connector; 400-a push component; 410-a first base; 411-a first groove; 412 — a first cavity; 420-first connecting rod; 421-a first connecting ring; 430-cup holder; 431-a placement groove; 432-a second cavity; 440-a bottom bar; 441-a second attachment ring; 500-a detection component; 510-a suspension wire; 520-a rocking beam; 530-code wheel; 540-an encoder; 600-a limiting device; 610-a slide rail; 620-a third motor; 630-a slide; 640-a slider; 650-a stop; 660-a mandril; 700-a support assembly; 710-a positioning rod; 720-a support plate; 721-arc shaped holes; 730-a height adjustment device; 800-a power mechanism; 810-a first electric machine; 820-a rotating base; 830-adjusting rod; 900-a clamping assembly; 910-a first support table; 920-a second motor; 930-a clamping part; 1000-cup body; 1010-cup body; 1020-a cup cover; 1021-a bump; 1022-card slot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, an embodiment of the present invention provides an automatic thrombus detection apparatus, which is mainly applied to a detection environment of thrombus in blood, and the automatic thrombus detection apparatus includes a base 100, a driving device 200, a pushing assembly 400, a supporting assembly 700, and a detection assembly 500. Wherein the support assembly 700 is mounted on the base 100 for providing support to the support assembly 700 through the base 100. In addition, the position where the driving device 200 is installed on the base 100 is not particularly limited, and may be specifically set according to the actual situation, for example, the driving device 200 may be installed on the top of the base 100, a sidewall of the base 100, or the inside of the base 100.
The push assembly 400 is provided with a placing groove 431 for placing the cup 1000, and the cup 1000 filled with blood is fixed through the placing groove 431, so that the stability of the cup 1000 in the placing groove 431 is improved.
In addition, the supporting assembly 700 includes a supporting plate 720 and a positioning rod 710, the positioning rod 710 is disposed on the base 100, and the supporting plate 720 is connected to the positioning rod 710, so as to fix the supporting plate 720 by the positioning rod 710 and improve the stability of the supporting plate 720. The positioning rod 710 is vertically installed on the base 100, the supporting plate 720 is movably installed above the positioning rod 710, and the supporting plate 720 is perpendicular to the positioning rod 710, so that the supporting plate 720 can slide along the axial direction of the positioning rod 710, and the height between the supporting plate 720 and the base 100 is adjusted.
It should be noted that a height adjusting device 730 is detachably mounted at the bottom of the supporting plate 720, the height adjusting device 730 is sleeved on the positioning rod 710, and the height adjusting device 730 is used for adjusting the height of the supporting plate 720 on the positioning rod 710 while supporting the supporting plate 720. The height adjusting device 730 comprises a fixing base and a height adjusting piece, the fixing base is sleeved on the positioning rod 710, the height adjusting piece is sleeved on the positioning rod 710, and the height adjusting piece is located on one side, far away from the supporting plate 720, of the fixing base and is used for adjusting the height of the supporting plate 720 through the height adjusting piece.
Wherein, the detecting assembly 500 comprises a suspension wire 510 and a swing rod 520, the swing rod 520 is connected with the supporting plate 720 through the suspension wire 510 and is located above the placing groove 431. Specifically, one end of the suspension wire 510 is mounted at the bottom of the support plate 720 and spaced apart from the positioning rod 710, and the suspension wire 510 is perpendicular to the support plate 720. Meanwhile, the other section of the suspension wire 510 is installed at one end of the swing rod 520, the swing rod 520 is perpendicular to the support plate 720, the axis of the suspension wire 510 is coincident with the axis of the swing rod 520, the other end of the swing rod 520 is located above the placement groove 431, and one end of the swing rod 520 close to the placement groove 431 is inserted into the cup 1000 in the placement groove 431 for detecting the blood in the cup 1000.
The driving device 200 is connected to the pushing assembly 400 through a connecting member 300, and is configured to drive the pushing assembly 400 to move along an axis parallel to the positioning rod 710, so that the swinging rod 520 is inserted into the cup 1000, and the blood in the cup 1000 is detected. Or the pushing assembly 400 is driven away from the rocking bar 520 by the driving device 200. In addition, the driving device 200 may be a hydraulic cylinder, and the type of the hydraulic cylinder may be specifically selected according to actual situations, so as to drive the pushing assembly 400 to move along the direction parallel to the axis of the positioning rod 710 through the driving device 200.
Further, the pushing assembly 400 can rotate with the connecting member 300, so as to drive the cup body 1000 located in the placing groove 431 to rotate in the rotating process through the pushing assembly 400, and simultaneously drive the blood in the cup body 1000 to rotate. In the process of gradually coagulating the blood in the cup 1000, the resistance to the swing lever 520 is gradually increased, and at the same time, the swing lever 520 is driven to rotate, and the elasticity of the blood is detected through the suspension wire 510 connected with the swing lever 520.
It should be noted that the shape of the connecting member 300 is not limited in the present invention, and the connecting member 300 may be a connecting rod, a connecting plate, or a different-type connecting structure, which may be determined according to actual situations.
As shown in fig. 3, 9 and 10, in this embodiment, the cup 1000 includes a cup body 1010 and a cup cover 1020, the cup cover 1020 is movably mounted at an opening of the cup body 1010, a protrusion 1021 is disposed on one side of the cup cover 1020 close to the cup body 1010, a length of the protrusion 1021 is greater than a depth of the cup body 1010, and a gap is formed between a bottom edge of the cup cover 1020 and the cup body 1010, so that resistance generated by friction between the bottom edge of the cup cover 1020 and the cup body 1010 is avoided, and accuracy of blood detection is improved.
The bulge 1021 is arranged on the central axis of the cup cover 1020, one end of the bulge 1021, which is far away from the cup cover 1020, is in a circular arc shape, and forms point contact with the bottom in the cup body 1010 through the circular arc shape of the bulge 1021, so that the friction between the cup cover 1020 and the cup body 1010 is further reduced, and the accuracy of blood detection is improved.
In addition, a clamping groove 1022 is formed in one side, away from the cup body 1010, of the cup cover 1020, the rocking bar 520 is matched with the clamping groove 1022, and the rocking bar 520 is fixed through the clamping groove 1022. The locking groove 1022 is disposed on an axis of the cup cover 1020, and the locking groove 1022 and the rocking bar 520 in a static state correspond to each other. It should be noted that the axis of the locking groove 1022 is the same as the axis of the protrusion 1021, the axis of the cup body 1010, the axis of the cup cover 1020 and the axis of the rocking bar 520, so as to improve the accuracy of blood detection.
It should be noted that, in some embodiments of the present invention, when the blood in the cup 1000 is detected by the detection assembly, the swing rod 520 is inserted into the card slot 1022 of the cup cover 1020, the swing rod 520 is fixed by the card slot 1022, and the swing rod 520 is rotated by the cup cover 1020.
As shown in fig. 1, 2, 3 and 7, in an embodiment of the present invention, in order to improve the accuracy of blood detection, a power mechanism 800 is disposed on the supporting plate 720, and the power mechanism 800 is used for driving the cup 1000 to rotate.
The power mechanism 800 includes a first motor 810, a rotating base 820, and an adjusting lever 830; the first motor can be a direct current motor, and the type of the first motor can be specifically selected and purchased in the market according to actual conditions.
In addition, the rotating base 820 is movably installed on the supporting plate 720, a plurality of spaced arc-shaped holes 721 are formed in the supporting plate 720, one arc-shaped hole 721 corresponds to one adjusting rod 830, and the adjusting rod 830 is limited by the arc-shaped hole 721, so that the rotating angle of the adjusting rod 830 can be controlled by the arc-shaped hole 721, and the accuracy of the rotating angle of the adjusting rod 830 can be improved.
By connecting the output end of the first motor 810 with the rotating base 820, the first motor 810 is used for driving the rotating base 820 to rotate, and the adjusting lever 830 is connected with the rotating base 820, and is used for driving the adjusting lever 830 to swing in the rotating process through the rotating base 820. In order to improve stability between the adjustment lever 830 and the rotating base 820 and prevent the adjustment lever 830 from falling off the rotating base 820, the adjustment lever 830 is fixed to the rotating base 820.
Specifically, the adjusting rod 830 sequentially penetrates through the rotating base 820, the arc-shaped hole 721 and the pushing assembly 400, and is used for driving the pushing assembly 400 to swing in the swinging process through the adjusting rod 830, and driving the cup body 1000 located in the placing groove 431 to rotate in the swinging process of the pushing assembly 400. Specifically, the output end of the first motor 810 is installed in the middle of the rotating base 820, and is used for driving the rotating base 820 to rotate through the first motor 810, the swing amplitude of the adjusting rod 830 connected with the rotating base 820 is the same, and the adjusting rod 830 drives the pushing assembly 400 to rotate, so that the rotating stability of the pushing assembly 400 is improved.
It should be noted that the number of the adjusting rods 830 may be one, when the number of the adjusting rods 830 is one, the number of the arc-shaped holes 721 is at least one, one adjusting rod 830 sequentially passes through the rotating base 820, the arc-shaped holes 721 and the pushing assembly 400, and a central angle corresponding to a maximum amplitude of the swinging of the adjusting rod 830 in the arc-shaped holes 721 is 4 ° 45'. Through the mechanical spacing of arc hole 721, combine first motor 810 simultaneously for cup body 1010 is at 4 at 45' corner within range at the uniform velocity reciprocating motion, improves the test accuracy.
In addition, the number of the adjusting rods 830 may be two or more than two. Specifically, the number of the arc-shaped holes 721 is not less than the number of the adjusting rods 830, each adjusting rod 830 sequentially passes through the rotating base 820, one arc-shaped hole 721 and the pushing assembly 400, and each adjusting rod 830 is fixed with the rotating base 820 and is used for driving the adjusting rod 830 to swing in the arc-shaped hole 721 in the process of driving the rotating base 820 to rotate by the first motor 810. The swing direction of each of the adjustment levers 830 is the same, and the adjustment levers may swing clockwise or counterclockwise, and the central angle corresponding to the maximum swing amplitude of each of the adjustment levers 830 is 4 ° 45'.
In order to further improve the accuracy of blood detection, in this embodiment, the axis of the cylinder corresponding to the swing amplitude of the adjusting rod 830 coincides with the axis of the cup 1000 and the axis of the suspension wire 510, and the pushing assembly 400 rotates with the axis of the suspension wire 510 as the axis during the rotation process.
As shown in fig. 1 to 3, in an embodiment of the present invention, in order to improve the efficiency of taking and placing the cup 1000 and prevent the detection assembly 500 from being damaged by manually taking and placing the cup 1000, a limiting device 600 and a clamping assembly 900 are further disposed on the base 100. The limiting device 600 is used for abutting against the cup body 1000 and limiting, and the clamping assembly 900 is used for clamping and fixing the swing rod 520, so that the stability of the swing rod 520 in the process of taking and placing the cup body 1000 is improved.
It will be appreciated that the cup 1000 is separated from the rocking beam 520 by the stop 600 and the clamping assembly 900. Specifically, after the blood test is completed, the swing rod 520 spaced above the cup 1000 is first clamped and fixed by the clamping assembly 900. Secondly, the top of the cup body 1000 is abutted against each other through the limiting device 600, a vertically downward pressure is applied to the cup body 1000, and meanwhile, the driving device 200 synchronously moves downward and drives the pushing assembly 400 to move downward and separate the cup body 1000 from the rocking bar 520.
Alternatively, after the blood test is completed, the swing lever 520 spaced above the cup 1000 may be first clamped and fixed by the clamping assembly 900. Secondly, the driving device 200 drives the pushing assembly 400 to move vertically downwards, and the pushing assembly abuts against the top of the cup body 1000 through the limiting device 600, applies a vertically downward pressure to the cup body 1000, and separates the cup body 1000 from the rocking bar 520.
As shown in fig. 2, in this embodiment, a top rod 660 is disposed at a side of the bottom of the limiting member 650 away from the supporting plate 720, the top rod 660 is perpendicular to the limiting member 650, the top rod 660 corresponds to the cup holder 430 and is located above the cup holder 430, a gap is formed between an orthographic projection of the top rod 660 on the cup holder 430 and the cup 1000, and the top rod 660 is used for abutting against the cup holder 430. Specifically, the length of the push rod 660 is greater than the vertical distance from one side of the cup cover 1020, which is far away from the cup holder 430, to the cup holder 430, and the length of the push rod 660 is less than the depth of the placement groove 431, so that the cup 1000 is prevented from falling off the cup holder 430.
As shown in fig. 1, fig. 2, fig. 3 and fig. 10, in an embodiment of the present invention, the limiting device 600 includes a sliding rail 610, a third motor 620 is disposed at the top of the sliding rail 610, a sliding seat 630 is disposed at an output end of the third motor 620, a sliding block 640 is disposed at a side of the sliding seat 630 close to the sliding rail 610, and the sliding block 640 is movably mounted on the sliding rail 610 and is configured to drive the sliding block 640 to slide along the sliding rail 610 in a sliding process through the sliding seat 630.
The third motor 620 is a lead screw motor, and is configured to drive the sliding base 630 to move in a direction parallel to the sliding rail 610 through the lead screw motor, and drive the sliding block 640 to slide along the sliding rail 610 through the sliding base 630, so as to improve stability of the sliding base 630 in a sliding process through cooperation of the sliding block 640 and the sliding rail 610.
In addition, a limiting member 650 is disposed at one side of the sliding base 630 close to the pushing assembly 400, and in the present invention, the shape of the limiting member 650 is not specifically limited, and may be any one of a limiting plate, a limiting member 650 or a different-shape limiting structure, which may be specifically limited according to actual situations. The limiting member 650 is located above the pushing assembly 400, specifically, an end of the limiting member 650 is located above the pushing assembly 400, and a gap is formed between an end of the limiting member 650 and the swing rod 520, so as to prevent the limiting member 650 from contacting the swing rod 520, thereby improving the detection accuracy, and the limiting member 650 is used for limiting with the cup body 1000.
After the blood detection is finished, the swing rod 520 spaced above the cup body 1000 is clamped and fixed by the clamping assembly 900, the third motor 620 drives the sliding seat 630 to move in the direction close to the base 100, the sliding seat 630 drives the limiting part 650 to move in the direction close to the cup body 1000 in the sliding process, and the push rod 660 abuts against the cup seat 430. Meanwhile, the driving device 200 drives the pushing assembly 400 to move to a side away from the supporting plate 720, and causes the pushing assembly 400 to move to a direction close to the base 100.
It should be noted that, when the top rod 660 abuts against the cup holder 430 and moves toward the side close to the base 100, the cup cover 1020 remains stationary relative to the swing rod 520, and when the stopper 650 gradually approaches the base 100, the cup body 1010 gradually moves away from the cup cover 1020. When the stopper 650 abuts against the lid 1020, the stopper 650 applies a pressure to the lid 1020 in a direction approaching the base 100 and separates the lid 1020 from the swing lever 520 in a process that the third motor 620 drives the stopper 650 to approach the base 100, and the lid 1020 returns to an initial state of contacting with the cup body 1010. The stability of rocking beam 520 in the cup 1000 and the separation process of rocking beam 520 has been improved, the quality and the separation efficiency of cup 1000 and the separation of rocking beam 520 are improved simultaneously.
As shown in fig. 1-4, in one embodiment of the present invention, the clamping assembly 900 includes a first support stage 910 mounted on the base 100. The shape of the first support platform 910 is not particularly limited, and the first support platform 910 and the pushing assembly 400 are spaced apart from each other to prevent the first support platform 910 from affecting the lifting of the pushing assembly 400.
The top of the first supporting platform 910 is provided with a second motor 920, and the output end of the second motor 920 is provided with a clamping part 930. The output end of the second motor 920 corresponds to the swing rod 520, the second motor 920 is used for driving a clamping portion 930 to clamp and fix the swing rod 520, the clamping portion 930 is located above the limiting member 650, and the clamping portion 930 is used for fixing the swing rod 520. The clamping portion 930 may be any one of a clamping claw and a clamping hand for fixing the rocking lever 520.
As shown in FIGS. 1 to 3, in one embodiment of the present invention, in order to improve the accuracy of blood detection, a code wheel connecting ring and a code wheel 530 are respectively sleeved on the rocking bar 520, the code wheel 530 is connected with the code wheel connecting ring for fixing the code wheel 530 through the code wheel connecting ring, and an encoder 540 is arranged at the bottom of the code wheel 530 and used for detecting the rotation angle of the code wheel 530. The cup body 1000 drives the swing rod 520 to rotate in the rotating process, meanwhile, the swing rod 520 drives the coded disc 530 sleeved on the swing rod 520 to rotate in the rotating process, the encoder 540 detects the rotating angles of the coded disc 530 and the suspension wire 510, and the accuracy of blood detection is greatly improved.
As shown in fig. 1, 2 and 8, in one embodiment of the present invention, the pushing assembly 400 includes a cup holder 430 and a first base 410, the cup holder 430 is used for supporting the cup 1000, the first base 410 is used for pushing the cup holder 430, and the cup 1000 on the cup holder 430 can be pushed out of the placing groove 431 to facilitate the removal of the cup 1000 from the cup holder 430.
Wherein, one side of the first base 410 is located on the connecting member 300, the other side of the first base 410 corresponds to the cup holder 430, and the cup holder 430 is located on one side of the first base 410 close to the swing rod 520, so as to correspond the cup 1000 located in the placing groove 431 to the swing rod 520, and detect the blood in the cup 1000 by immersing the end of the swing rod 520 in the blood in the cup 1000.
As shown in fig. 2, 3 and 5, in an embodiment of the present invention, a first groove 411 is disposed on a side of the first base 410 close to the cup holder 430, a first cavity 412 is further disposed in the first base 410, the first cavity 412 is located below the first groove 411, and the first groove 411 and the first cavity 412 are communicated through a first channel. One end of the first connection rod 420 sequentially passes through the first cavity 412 and the first channel through the bottom of the first base 410, and the other end of the first connection rod 420 and one end of the connection member 300 form a limit.
In addition, the first connecting rod 420 is sleeved with a first connecting ring 421, and the first connecting rod 420 and the first connecting ring 421 are integrally formed to improve the stability of the first connecting ring 421 on the first connecting rod 420. And the first connection ring 421 is positioned in the first cavity 412 for movement of the first connection ring 421 in the first cavity 412.
Wherein, the axis of the first connection ring 421 coincides with the axis of the first connection rod 420, and the first connection ring 421 is used for forming a limit with the first cavity 412. The first base 410 and the cup holder 430 correspond to each other, and the cup holder 430 is pushed by the first base 410 to move along the power direction of the driving device 200.
As shown in fig. 2, 5, 6, 7, 8 and 10, in one embodiment of the present invention, the placement groove 431 is located at a side of the cup holder 430 close to the rocking bar 520, and the placement groove 431 is used to correspond to the rocking bar 520. A second cavity 432 and a bottom rod 440 are arranged in the cup holder 430, the second cavity 432 is positioned below the placement groove 431, the second cavity 432 is communicated with the placement groove 431 through a second channel, and the bottom rod 440 sequentially passes through the second cavity 432 and the second channel through the bottom of the cup holder 430 and extends into the placement groove 431.
Meanwhile, the bottom rod 440 is sleeved with a second connection ring 441, the second connection ring 441 and the bottom rod 440 are integrally formed, the second connection ring 441 is located in the second cavity 432, and the second connection ring 441 is used for moving in the second cavity 432 and forming a limit with the second cavity 432, so that the bottom rod 440 is prevented from falling off the cup holder 430. The bottom rod 440 corresponds to the first connecting rod 420, and is used for forming a limit position by the bottom rod 440 and the first connecting rod 420.
Specifically, when the driving device 200 drives the connecting member 300 to move in a direction close to the swing rod 520, the connecting member 300 abuts against the bottom of the first connecting rod 420, applies a pushing force to the first connecting rod 420, and pushes the first connecting rod 420 to move close to the swing rod 520, when the first connecting rod 420 moves close to the swing rod 520, the first connecting ring 421 is driven to move close to the swing rod 520 in the cavity, and when the first connecting ring 421 abuts against the top of the first cavity 412, the first base 410 is driven to move in a direction close to the swing rod 520. When the first base 410 is abutted against the cup holder 430, the cup holder 430 is pushed by the first base 410 to move in a direction close to the swing rod 520, and at the same time, the cup 1000 in the placing groove 431 is driven to move in a direction close to the swing rod 520, and the end of the swing rod 520 is inserted into the cup body 1010, and the blood in the cup body 1010 is detected by the detection component 500.
It should be noted that the number of the first bases 410 may be one, two, or more than two, and may be specifically limited according to the actual situation. When the number of the first bases 410 is two or more, the adjacent first bases 410 are stacked in sequence, and the first recess 411 of any one of the first bases 410 corresponds to the rocking bar 520.
The adjusting rod 830 sequentially passes through the rotating base 820, the arc-shaped hole 721, the cup holder 430 and the first base 410, and is used for driving the adjusting rod 830 to swing along the arc-shaped hole 721 through the rotating base 820 in the rotating process of the rotating base 820 driven by the first motor, and the adjusting rod 830 drives the cup holder 430 and the first base 410 to synchronously rotate along the swinging direction of the adjusting rod 830 in the swinging process. The cup holder 430 drives the cup body 1000 in the placing groove 431 to rotate while rotating.
It should be noted that, when the blood in the cup body 1010 does not start to coagulate, the cup cover 1020 is stationary relative to the positioning rod 710 during the rotation of the cup body 1010. In the in-process that detects, when blood solidifies gradually, blood is to setting up the frictional force crescent of the arch 1021 on bowl cover 1020, and drive arch 1021 gradually and rotate, drive bowl cover 1020 simultaneously and rotate, bowl cover 1020 is in the pivoted while, drive the rocking bar 520 of joint on bowl cover 1020 and rotate, rocking bar 520 drives code wheel 530 and dangling silk 510 rotatory in the pivoted, and detect code wheel 530 turned angle's change through encoder 540, and change the angle that detects encoder 540 and convert TEG elastogram into, improve test stability.
In addition, the pushing assemblies 400 are at least one group. It is understood that the number of the pushing assemblies 400 may be two or more groups, and may be specifically limited according to the actual situation.
When the pushing assemblies 400 are two groups, the two pushing assemblies 400 are located at two ends of the connecting member 300 at intervals. When the pushing assemblies 400 are multiple groups, the pushing assemblies 400 are arranged at intervals, and each group of pushing assemblies 400 is correspondingly located above the connecting member 300 and used for pushing the pushing assemblies 400 to move synchronously through the connecting member 300.
The number of the pushing assemblies 400 is the same as the number of the detecting assemblies 500, the number of the limiting devices 600, the number of the clamping assemblies 900, and the number of the power mechanisms 800, and a group of the pushing assemblies 400 corresponds to a group of the detecting assemblies 500, a group of the limiting devices 600, a group of the clamping assemblies 900, and a group of the power mechanisms 800 respectively. The specific number of the pushing assemblies 400 can be determined according to actual conditions, and the pushing assemblies can be used for synchronously detecting the same blood, acquiring multiple groups of detection data, comparing the detection data with the multiple groups of detection data, and further improving the detection accuracy and the detection efficiency.
As shown in fig. 6, 9 and 10, in one embodiment of the present invention, a return spring is provided in the second cavity 432, and is positioned at a side of the second connection ring 441 away from the connection member 300, for returning the bottom rod 440 and the second connection ring 441 by the return spring.
In addition, a return spring is also disposed in the first cavity 412, and the return spring is located on a side of the first connection ring 421 away from the connection member 300, and is used for returning the first connection rod 420 and the first connection ring 421 through the return spring.
After the detection is completed, the driving device 200 drives the pushing assembly 400 to move to a side away from the supporting plate 720, and the pushing assembly 400 moves to a direction close to the base 100. It should be noted that, when the top rod 660 abuts against the cup holder 430 and moves toward the side close to the base 100, the cup cover 1020 remains stationary relative to the swing rod, and when the stopper 650 gradually approaches the base 100, the cup body 1010 gradually moves away from the cup cover 1020. When the stopper 650 abuts against the lid 1020, the stopper 650 applies a pressure to the lid 1020 in a direction approaching the base 100 and separates the lid 1020 from the swing lever 520 in a process that the third motor 620 drives the stopper 650 to approach the base 100, and the lid 1020 returns to an initial state of contacting with the cup body 1010. The stability of rocking beam 520 in the cup 1000 and the separation process of rocking beam 520 has been improved, the quality and the separation efficiency of cup 1000 and the separation of rocking beam 520 are improved simultaneously.
When the driving device 200 is stationary and the third motor 620 drives the stopper 650 to move toward the base 100, the connecting member 420 is lifted, the connecting member 420 moves toward the cup holder 430, and contacts with the bottom rod 440 during the movement of the connecting member 420, and drives the bottom rod 440 to move toward the supporting plate 720, and the cup 1000 is lifted out of the accommodating groove 431 during the movement of the bottom rod 440. The cup 1000 is inconsistent with the limiting part 650 in the process of moving close to the supporting plate 720, and the limiting part 650 and the cup 1000 form limiting, so that the cup 1000 is prevented from falling off from the cup base, and the stability of the cup 1000 on the cup base 430 is improved. At this time, the third motor 620 drives the limiting member 650 to be away from the cup holder 430, so that the cup body 1000 is easily taken down from the cup holder 430, and the taking and placing efficiency of the cup body 1000 is improved.
Further, in order to improve the accuracy of the detection of blood during the clotting process, a temperature control element is provided on the inner wall of the placement groove 431 and/or the bottom of the placement groove 431. It is understood that a temperature control element is provided on an inner wall of the placement groove 431 or a bottom of the placement groove 431. Or a temperature control element is provided on the inner wall of the placement groove 431 and the bottom of the placement groove 431. The temperature control element is used for adjusting the temperature of blood in the cup body 1010, keeping the blood at a constant temperature in the coagulation process, avoiding the influence of temperature change on the blood detection result and improving the accuracy of detection data.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. An automatic thrombus detection device is characterized by comprising a base, a driving device, a pushing assembly, a supporting assembly and a detection assembly;
a placing groove for placing the cup body is formed in the pushing assembly;
the supporting assembly comprises a supporting plate and a positioning rod, the positioning rod is arranged on the base, and the supporting plate is connected with the positioning rod;
the detection assembly comprises a suspension wire and a swing rod, and the swing rod is connected with the support plate through the suspension wire and is positioned above the placing groove;
the driving device is connected with the pushing assembly through a connecting piece and used for driving the pushing assembly to move along the axis direction parallel to the positioning rod, so that the swinging rod is inserted into the cup body, and the pushing assembly can rotate with the connecting piece.
2. The automatic thrombus detection equipment according to claim 1, wherein a power mechanism is arranged on the support plate, and the power mechanism comprises a first motor, a rotating base and an adjusting rod;
the rotating base is movably arranged on the supporting plate, a plurality of spaced arc-shaped holes are formed in the supporting plate, and one arc-shaped hole corresponds to one adjusting rod;
the output end of the first motor is connected with the rotating base, and the first motor is used for driving the rotating base to rotate;
the adjusting rod is connected with the rotating base and sequentially penetrates through the rotating base, the arc-shaped hole and the pushing assembly.
3. The automatic thrombus detection device according to claim 1, wherein a limiting device and a clamping assembly are further provided on the base for separating the cup body from the rocking rod through the limiting device and the clamping assembly.
4. The automatic thrombus detection equipment according to claim 3, wherein the limiting device comprises a slide rail, a third motor is arranged at the top of the slide rail, a slide seat is arranged at the output end of the third motor, a slide block is arranged at one side of the slide seat close to the slide rail, and the slide block is movably arranged on the slide rail;
one side that the slide is close to push assembly is equipped with the locating part, the locating part is located push assembly's top, the locating part be used for with the cup forms spacingly.
5. The automatic thrombus detection equipment according to claim 4, wherein the clamping assembly comprises a first supporting table mounted on the base, a second motor is arranged on the top of the first supporting table, and a clamping part is arranged at the output end of the second motor;
the clamping part is located above the limiting part and used for fixing the swing rod.
6. The automatic thrombus detection equipment according to claim 1, wherein a coded disc connecting ring and a coded disc are respectively sleeved on the rocking bar;
the coded disc is connected with the coded disc connecting ring, an encoder is arranged at the bottom of the coded disc and used for detecting the rotating angle of the coded disc.
7. The automatic thrombus detection device according to claim 1, wherein the pushing assembly comprises a cup holder and a first base;
one side of the first base is positioned on the connecting piece, and the other side of the first base corresponds to the cup seat.
8. The automatic thrombus detection equipment according to claim 7, wherein a first groove is arranged on one side of the first base close to the cup base, a first cavity is further arranged in the first base, and the first groove is communicated with the first cavity through a first channel;
one end of a first connecting rod sequentially penetrates through the first cavity and the first channel through the bottom of the first base, and the other end of the first connecting rod and one end of the connecting piece form limiting;
the first connecting rod sleeve is provided with a first connecting ring, the first connecting ring is located in the first cavity, and the first connecting ring is used for limiting the first cavity.
9. The automatic thrombus detection apparatus according to claim 8, wherein the placement groove is located on a side of the cup holder close to the rocking bar;
a second cavity and a bottom rod are arranged in the cup seat, the second cavity is communicated with the placing groove through a second channel, and the bottom rod sequentially penetrates through the second cavity and the second channel through the bottom of the cup seat;
the bottom rod is sleeved with a second connecting ring, the second connecting ring is positioned in the second cavity, and the second connecting ring and the second cavity form a limit position;
the bottom rod corresponds to the first connecting rod.
10. The automatic thrombus detection apparatus according to claim 9, wherein a return spring is provided in the second cavity, the return spring being located on a side of the second connection ring remote from the connector.
CN202122420466.5U 2021-09-30 2021-09-30 Thrombus automatic detection equipment Active CN216595146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122420466.5U CN216595146U (en) 2021-09-30 2021-09-30 Thrombus automatic detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122420466.5U CN216595146U (en) 2021-09-30 2021-09-30 Thrombus automatic detection equipment

Publications (1)

Publication Number Publication Date
CN216595146U true CN216595146U (en) 2022-05-24

Family

ID=81638172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122420466.5U Active CN216595146U (en) 2021-09-30 2021-09-30 Thrombus automatic detection equipment

Country Status (1)

Country Link
CN (1) CN216595146U (en)

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