CN219777704U

CN219777704U - Full-automatic thromboelastography appearance

Info

Publication number: CN219777704U
Application number: CN202321245711.6U
Authority: CN
Inventors: 陈渝峰; 陈鑫; 邓苑佐; 曾文明
Original assignee: Chongqing Kangju Quanhong Biotechnology Co ltd
Current assignee: Chongqing Kangju Quanhong Biotechnology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-29
Anticipated expiration: 2033-05-19

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a full-automatic thromboelastography instrument, which comprises a shell and a working platform, wherein the working platform comprises a tube placement mechanism for placing a sample tube required in the detection process of the thromboelastography instrument; the mechanical arm mechanism is used for executing actions on the sample tube; the shaking mechanism is used for shaking the sample tube after the action is executed; the self-positioning polymorphic mechanisms are used for positioning and rotating the sample tube subjected to shaking treatment; the detection mechanism is used for detecting the sample tube subjected to positioning and rotation control and generating an elastography graph; the control device is used for controlling the actions of the mechanical arm mechanism, the shaking mechanism, the self-positioning polymorphic mechanism and the detection mechanism. The utility model can solve the problems that the existing thromboelastography instrument has low efficiency when in use and can not better meet the users with large channel number requirements.

Description

Full-automatic thromboelastography appearance

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a full-automatic thromboelastography instrument.

Background

The thromboelastography is an analyzer for monitoring the coagulation process from the whole dynamic process of platelet aggregation, coagulation, fibrinolysis and the like, and is mainly used for monitoring and analyzing the coagulation state of blood samples, thereby playing an auxiliary role in evaluating the clinical hemostatic symptoms of patients.

Users currently using the thrombelastogram instrument generally comprise hospitals or biological research and development centers, and the like, when the thrombelastogram instrument is selected or used, the accuracy, stability and operation simplicity of the thrombelastogram instrument are high, particularly in hospitals, simultaneous detection of a plurality of channels can be performed at one time, the number of channels of the current thrombelastogram instrument is not large, the number of channels is 8/12/16, the single item of the thrombelastogram instrument consumes a long time, under the condition of not many channels, the users with large requirements like hospitals cannot be met well, meanwhile, the existing thrombelastogram instrument mostly needs to be manually operated for a part when being used, and under the condition of large requirements, the efficiency of personnel is not high.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a full-automatic thromboelastography instrument, which is used for solving the problems that the existing thromboelastography instrument is low in efficiency and can not well meet users with large channel number requirements.

The basic scheme provided by the utility model is as follows: a full-automatic thromboelastography instrument comprises a shell and a working platform, wherein the shell is fixed on the working platform and provided with an openable cover plate; the working platform comprises:

the tube placing mechanism is positioned on the surface of the working platform and is used for placing a sample tube required in the detection process of the thromboelastography;

the mechanical arm mechanism is positioned above the working platform and is used for executing actions on the sample tube;

the shaking mechanism is positioned on the surface of the working platform and is used for shaking the sample tube after the action is executed;

the self-positioning polymorphic mechanisms are positioned above the working platform and are used for positioning and rotating the sample tube subjected to shaking treatment;

the detection mechanism is positioned on the self-positioning polymorphic mechanism and is used for detecting a sample tube subjected to positioning and rotation control to generate an elastography graph;

the control device comprises a controller, wherein the controller is electrically connected with the mechanical arm mechanism, the shaking mechanism, the self-positioning polymorphic mechanism and the detection mechanism, and the controller is used for controlling the actions of the mechanical arm mechanism, the shaking mechanism, the self-positioning polymorphic mechanism and the detection mechanism.

Further, the self-positioning polymorphic mechanism comprises a first motor, a first screw, a sliding module, a sample assembling module, a rotating module and a jacking module, wherein the first screw is connected with a driving shaft of the first motor, the sample assembling module is connected with the first screw, and a sample tube is placed on the sample assembling module; the sliding module is positioned at the bottom of the sample assembly module, the jacking module is positioned below the sliding module and performs lifting action, and the rotating module is positioned at the bottom of the jacking module and rotates a sample tube placed on the sample assembly module.

Further, the sample assembly module comprises a cup placing block, a positioning block and a connecting shaft, wherein the cup placing block is connected with a first lead screw, a cup placing seat is arranged at the front end of the cup placing block, one end of the connecting shaft is fixedly connected with the bottom of the cup placing seat, and the other end of the connecting shaft is fixedly connected with the positioning block;

the sliding module comprises a first sliding rail and a first sliding block, the first sliding block moves linearly on the first sliding rail, and the cup placing block is arranged on the first sliding block.

The jacking module comprises a motor II, a screw rod II, a mounting block, a jacking block and a jacking seat, wherein the screw rod II is connected with a driving shaft of the motor II, the mounting block is connected with the screw rod II, the mounting block is also fixedly connected with the jacking block, and the front end of the jacking block is provided with a movable hole I;

the jacking seat comprises a driven clamping groove matched with the positioning block and a positioning rod integrally formed with the driven clamping groove, wherein the driven clamping groove is formed in the top of the jacking block, the positioning rod is positioned in the first movable hole, and the inside of the positioning rod is hollow and the side face of the positioning rod is provided with a V-shaped clamping groove.

Further, the rotating module comprises a fixed seat, a rotating rod, a brushless motor, a cam, a swinging rod and a connecting piece, wherein the fixed seat is positioned at the bottom of the jacking block, the front end of the fixed seat is provided with a second movable hole corresponding to the first movable hole, the rotating rod is positioned in the second movable hole, the bottom of the rotating rod is connected with one end of the swinging rod through the connecting piece, the rotating rod is provided with a limit column matched with a V-shaped clamping groove on the positioning rod, and the other end of the swinging rod is connected with the cam;

the cam comprises a direct-acting wheel and a driving wheel, the direct-acting wheel is eccentrically connected with a driving shaft of the brushless motor, the driving wheel is in contact with the peripheral surface of the direct-acting wheel, and the swinging rod is connected with the driving wheel.

Further, the detection mechanism comprises a detection unit and a time sequence driving module, the detection unit comprises a suspension needle, a suspension wire, a suspension needle seat, a suspension wire seat, an upper sliding block, a lower sliding block and a magnet unit, one end of the suspension needle is fixedly connected with the top of the suspension needle seat, the other end of the suspension needle is connected with a clamping block, the suspension wire seat is T-shaped, the inside of the suspension wire seat is hollow, a V-shaped bayonet is formed in the top of the suspension wire seat, and the clamping block is positioned in the V-shaped bayonet; the magnet unit comprises an upper magnet piece, a lower magnet piece and a circuit board, wherein the upper magnet piece and the lower magnet piece are both positioned on the suspension needle seat, and the circuit board is positioned between the upper magnet piece and the lower magnet piece and does not move along with the suspension needle seat;

one end of the suspension needle is fixedly connected with the bottom of the suspension needle seat, the other end of the suspension needle is a free end, the interiors of the upper sliding block and the lower sliding block are hollow, the opposite side is provided with a sliding groove, the lower sliding block is T-shaped, and the suspension needle penetrates through the upper sliding block and the lower sliding block;

the time sequence driving module comprises a driving block, a motor III and a screw III, wherein the driving block is hollow, the top surface and the bottom surface of the driving block are provided with bulges matched with the sliding grooves, the bulges comprise front bulges and rear bulges, the height of the rear bulges is larger than that of the front bulges, and the front bulges and the rear bulges are smoothly connected; the suspension needle penetrates through the hollow part in the driving block, one end of the screw rod III is connected with the driving block, and the other end of the screw rod III is connected with the driving shaft of the motor III.

Further, the mechanical arm mechanism comprises a mechanical arm and an execution module, wherein the execution module comprises an X-axis execution unit, a Y-axis execution unit and a Z-axis execution unit, and the mechanical arm moves along the X-axis, the Y-axis and the Z-axis under the action of the X-axis execution unit, the Y-axis execution unit and the Z-axis execution unit.

Further, the mechanical arm comprises a mechanical arm I, a mechanical arm II and a mechanical arm III, wherein the mechanical arm I, the mechanical arm II and the mechanical arm III are controlled by independent execution modules; and the execution module controls the mechanical arm I, the mechanical arm II and the mechanical arm III to execute actions on the X axis, the Y axis and the Z axis under the control of the controller.

Further, shake even mechanism includes motor IV, action wheel, follow driving pulley, drive belt, upset seat and sample pipe positioning module, the action wheel with install in motor IV's drive shaft, follow the driving pulley and be connected with the action wheel through drive belt, follow the driving pulley and be connected with the upset seat through the transmission shaft, sample pipe positioning module is located the front of turning over the seat, sample pipe positioning module is used for the location needs to shake even sample pipe.

The principle and the advantages of the utility model are as follows: in order to solve the problems that the existing thromboelastography instrument is low in use efficiency and cannot better meet user requirements due to low channel number, the full-automatic thromboelastography instrument comprises a tube placement mechanism, a mechanical arm mechanism, a shaking mechanism, a self-positioning polymorphic mechanism, a detection mechanism and a control device, a large number of multiple types of samples or sample tubes can be placed through the tube placement mechanism, the placed samples or sample tubes are subjected to actions such as sample adding, mixing and clarity through the mechanical arm mechanism, samples of the sample tubes can be shaking uniformly through the shaking mechanism, simultaneous positioning and rotation control of a plurality of sample tubes are realized through the self-positioning polymorphic mechanism, the channel number is increased, the efficiency is improved, and the problems that the existing thromboelastography instrument is low in use efficiency and cannot better meet the user requirements are solved through the cooperation of the detection mechanism.

Drawings

FIG. 1 is a schematic view of the external shape of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a self-positioning polymorphic mechanism and a detection mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a self-positioning multi-state mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic side view of a self-positioning multi-state mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic illustration of a self-positioning multi-state mechanism extension according to an embodiment of the present utility model;

FIG. 7 is a schematic structural diagram of a detection mechanism according to an embodiment of the present utility model;

FIG. 8 is a schematic plan view of a detection unit according to an embodiment of the present utility model;

fig. 9A is a schematic diagram a of a structure of a detection unit in a driving process according to an embodiment of the present utility model;

fig. 9B is a schematic diagram B of a detection unit in a driving process according to an embodiment of the present utility model;

fig. 9C is a schematic diagram C of a structure of the detection unit during driving according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a shaking mechanism according to an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

the labels in the drawings of this specification include: the device comprises a shell 1, a cover plate 101, a display screen 102, a working platform 2, a tube placing mechanism 3, a mechanical arm mechanism 4, a shaking mechanism 5, a motor IV 501, a driving wheel 502, a driven wheel 503, a driving belt 504, a turnover seat 505, a sample tube positioning module 506, a self-positioning polymorphic mechanism 6, a motor I601, a screw I602, a sliding module 603, a sliding rail I6031, a sliding block I6032, a sample assembling module 604, a cup placing block 6041, a positioning block 6042, a connecting shaft 6043, a rotating module 605, a fixed seat 6051, a rotating rod 6052, a brushless motor 6053, a cam 6054, a swinging rod 6055, a connecting piece 6056, a jacking module 606, a motor II 6061, a screw II 6062, a mounting block 6063, a jacking block 6064, a jacking seat 6065, a driven clamping groove 6065A, a positioning rod 6065B, a detecting unit 7, a suspension wire 701, a suspension needle 702, a suspension wire seat 703, an upper sliding block 705, a lower sliding block 706, a magnet unit 707, an upper magnet piece 7071, a lower magnet piece 7073, a circuit board 7073, a fixture 802, a fixture block 802, a motor 801, a driving module 803, a three-driving module 803 and a driving module 803.

The current users using the thrombi elastography apparatus generally comprise hospitals or biological research and development centers, when the thrombi elastography apparatus is purchased or used, the accuracy, stability and operation simplicity of the thrombi elastography apparatus are high, especially in hospitals, simultaneous detection of multiple channels is possible at one time, the number of channels of the current thrombi elastography apparatus is not large, the number of channels is 8/12/16, the time consumption of single item of the thrombi elastography apparatus is long, the users with large demands like hospitals cannot be met well under the condition of not large number of channels, meanwhile, the existing thrombi elastography apparatus needs a part of manual operation in use, and the efficiency of personnel is not high under the condition of large demand.

The embodiment is substantially as shown in figures 1 and 2: the full-automatic thromboelastography instrument comprises a shell 1 and a working platform 2, wherein the shell 1 is fixed on the working platform 2 and provided with an openable cover plate 101; the working platform 2 comprises a tube placing mechanism 3, a mechanical arm mechanism 4, a shaking mechanism 5, a plurality of self-positioning polymorphic mechanisms 6, a detection mechanism and a control device; wherein:

the tube placement mechanism 3 is installed on the surface of the working platform 2 and is used for placing sample tubes required in the detection process of the thrombelastogram instrument, in this embodiment, the tube placement mechanism 3 comprises a plurality of placement grooves, specifically, a sample cup placement groove, a placement groove used for mixing blood samples and reagents, a placement groove filled with needle washing liquid, a Tip head placement groove of various types, a penicillin bottle placement groove, a blood sample placement groove and the like, and the placement grooves are independent placement grooves capable of being taken and placed, so that the tube placement mechanism can be replaced according to experimental requirements.

As shown in fig. 3, 4, 5 and 6, a plurality of self-positioning polymorphic mechanisms 6 are provided in the present utility model, and a plurality of corresponding detection mechanisms for use in cooperation with the self-positioning polymorphic mechanisms 6 are also provided, and in the present utility model, 12 groups of two are provided; the self-positioning polymorphic mechanism 6 comprises a first motor 601, a first screw 602, a sliding module 603, a sample assembling module 604, a rotating module 605 and a jacking module 606, wherein the first screw 602 is connected with a driving shaft of the first motor 601, the sample assembling module 604 is connected with the first screw 602, so that the first screw 602 synchronously rotates when the first motor 601 rotates, the sample assembling module 604 is connected with the first screw 602, namely, the sample assembling module 604 moves linearly on the first screw 602, and a sample tube is placed on the sample assembling module 604.

In this embodiment, the sample assembling module 604 includes a cup placing block 6041, a positioning block 6042 and a connecting shaft 6043, the cup placing block 6041 is connected with the first screw 602, the front end of the cup placing block 6041, that is, the free end facing the first screw 602, is provided with a cup placing seat, a sample tube or a sample cup is placed in the cup placing seat, one end of the connecting shaft 6043 is fixedly connected with the bottom of the cup placing seat, and the other end of the connecting shaft is connected with the positioning block 6042, wherein the positioning block 6042 is cylindrical and is cut with opposite tangential planes along the axial direction of the positioning block 6042.

The bottom of the sample assembling module 604 is slidably connected with the sliding module 603, in the utility model, the sliding module 603 comprises a first slide rail 6031 and a first slide block 6032, the first slide block 6032 moves linearly on the first slide rail 6031, the first cup placing block 6041 is arranged on the first slide block 6032, therefore, when the first motor 601 drives the first screw 602 to rotate, the first slide block 6032 and the first slide rail 6031 can guide the movement of the first cup placing block 6041, so that the first cup placing block 6041 can extend and retract linearly to receive a sample tube or a sample cup, and in addition, one end of the first slide rail 6031 is fixed on a motor seat provided with the first motor 601.

The jacking module 606 is positioned below the sliding module 603 and is not connected with the sliding module 603, as shown in fig. 4, the jacking module 606 comprises a motor II 6061, a screw II 6062, a mounting block 6063, a jacking block 6064 and a jacking seat 6065, the screw II 6062 is connected with a driving shaft of the motor II 6061, the mounting block 6063 is connected with the screw II 6062, the mounting block 6063 is also fixedly connected with the jacking block 6064, the front end of the jacking block 6064 is provided with a movable hole I, and the movable hole I corresponds to the position of the cup placing seat in the utility model; the jacking seat 6065 comprises a driven clamping groove 6065A matched with the positioning block 6042, in particular a driven clamping groove 6065A which is matched with the cutting surface of the positioning block 6042 and can enable the positioning block 6042 to extend out, a positioning rod 6065B which is integrally formed with the driven clamping groove 6065A, the driven clamping groove 6065A is arranged at the top of the jacking block 6064, the positioning rod 6065B is positioned in the first movable hole, and a V-shaped clamping groove is formed in the hollow side surface of the positioning rod 6065B; the jacking module 606 further comprises a second sliding rail, and the mounting block 6063 is further slidably connected to the second sliding rail.

In this embodiment, the second slide rail and the second motor 6061 are vertically disposed, the second motor 6061 drives the second screw 6062 to rotate, the mounting block 6063 is driven to move up and down under the guiding and positioning action of the second slide rail and the driving action of the second screw 6062, and the lifting block 6064 connected to the mounting block 6063 is driven to move up and down as well, and the lifting seat 6065 connected to the lifting block 6064 is also driven to move up and down.

The rotating module 605 is positioned at the bottom of the jacking module 606, the rotating module 605 comprises a fixed seat 6051, a rotating rod 6052, a brushless motor 6053, a cam 6054, a swinging rod 6055 and a connecting piece 6056, the fixed seat 6051 is positioned at the bottom of the jacking block 6064, the front end of the fixed seat 6051 is provided with a second movable hole corresponding to the first movable hole, the rotating rod 6052 is positioned in the second movable hole, the bottom is fixedly connected with one end of the swinging rod 6055 through the connecting piece 6056, the rotating rod 6052 is provided with a limiting column matched with the bottom of the V-shaped clamping groove on the positioning rod 6065B, and the other end of the swinging rod 6055 is connected with the cam 6054;

the cam 6054 includes a direct-drive wheel and a drive wheel, the direct-drive wheel is eccentrically connected with a drive shaft of the brushless motor 6053, the drive wheel is in contact with the peripheral surface of the direct-drive wheel, and the rocking lever 6055 is connected with the drive wheel.

In this embodiment, the driving shaft of the brushless motor 6053 is eccentrically arranged with the direct-acting wheel of the cam 6054, so that the driving wheel swings with a small amplitude on the peripheral surface of the direct-acting wheel while rotating, thereby driving the swinging rod 6055 to swing, and when the swinging rod 6055 swings, the rotating rod 6052 is connected with the swinging rod 6055 through the connecting piece 6056, the connecting piece 6056 is an L-shaped two-way joint, the swinging action of the swinging rod 6055 enables the connecting piece 6056 to rotate, and the connecting piece 6056 rotates to drive the rotating rod 6052 to rotate, so that the rotating angle of the rotating rod 6052 is within +/-4 degrees 45'.

Specifically, the implementation flow of the self-positioning polymorphism in the utility model is as follows: the first motor 601 drives the cup placing block 6041 to extend out of the sample receiving pipe or the sample cup, in the extending process, the tangent plane of the positioning block 6042 is attached to the clamping notch of the driven clamping groove 6065A, so that the clamping notch of the driven clamping groove 6065A is consistent after the positioning block 6042 extends out, the accurate in-place retraction of the positioning block 6042 is ensured, after the sample receiving pipe or the sample cup is received, the first motor 601 drives the cup placing block 6041 to retract, the axis of the positioning block 6042 is overlapped with the driven clamping groove 6065A, at the moment, the bottom surface of the positioning block 6042 is not contacted with the surface in the driven clamping groove 6065A, and the limiting post of the rotating rod 6052 is positioned at the top of the V-shaped clamping groove on the positioning rod 6065B, so that the driven clamping groove 6065A and the positioning block 6042 cannot rotate along with the rotating rod 6052.

After the cup placing block 6041 is retracted in place, the jacking module 606 is started, so that the driven clamping groove 6065A ascends, the lower part of the V-shaped clamping groove on the positioning rod 6065B on the driven clamping groove 6065A is matched with the limit post of the rotating rod 6052, the upper surface in the driven clamping groove 6065A is contacted with the bottom surface of the positioning block 6042, and when detection is to be carried out, the rotating module 605 drives the driven clamping groove 6065A to rotate along with the rotation of the rotating rod 6052, and drives the positioning block 6042 to rotate, and the positioning block 6042 rotates to drive the cup placing seat to rotate, so that the sample tube or the sample cup on the cup placing seat is driven to rotate.

After the self-positioning polymorphic mechanism 6 positions the sample tube or the sample cup, the self-positioning polymorphic mechanism 6 can be controlled to ascend by other lifting mechanisms, so that the suspension needle 702 in the detection mechanism is inserted into the sample tube or the sample cup.

As shown in fig. 7 and 8, the detection mechanism comprises a detection unit 7 and a time sequence driving module 8, wherein the detection unit 7 comprises a suspension needle 702, a suspension wire 701, a suspension needle seat 704, a suspension wire seat 703, an upper sliding block 705, a lower sliding block 706 and a magnet unit 707, one end of the suspension wire 701 is fixedly connected to the top of the suspension needle seat 704, the other end of the suspension wire is connected with a clamping block 708, the suspension wire seat 703 is of a T shape, the inside of the suspension wire seat 703 is hollow, a V-shaped bayonet is formed in the top, and the clamping block 708 is positioned in the V-shaped bayonet; the magnet unit 707 includes an upper magnet piece 7071, a lower magnet piece 7072, and a circuit board 7073, wherein the upper magnet piece 7071 and the lower magnet piece 7072 are all sleeved on the suspension needle seat 704, and the circuit board 7073 is located between the upper magnet piece 7071 and the lower magnet piece 7072 and does not move with the suspension needle seat 704;

one end of the suspension needle 702 is fixedly connected with the bottom of the suspension needle seat 704, the other end is a free end, the inside of the upper slide block 705 and the lower slide block 706 is hollow, the opposite side is provided with a sliding groove, the lower slide block 706 is T-shaped, and the suspension needle 702 passes through the upper slide block 705 and the lower slide block 706;

the time sequence driving module 8 comprises a driving block 801, a motor III 802 and a screw III 803, wherein the driving block 801 is hollow, the top surface and the bottom surface of the driving block 801 are provided with bulges matched with sliding grooves, the bulges comprise front bulges and rear bulges, the height of the rear bulges is larger than that of the front bulges, the front bulges and the rear bulges are smoothly connected, and compared with the sliding grooves of the upper sliding block 705 and the lower sliding block 706, the sliding time of the bulges on the lower sliding block 706 is longer than that of the bulges on the upper sliding block 705, and particularly the sliding groove progress of the upper sliding block 705 is one quarter of longer than that of the lower sliding block 706; the suspension needle 702 penetrates through the hollow part in the driving block 801, one end of the screw rod III 803 is connected with the driving block 801, and the other end of the screw rod III is connected with the driving shaft of the motor III 802.

In this embodiment, the clamping block 708 connected to one end of the suspension wire 701 is located in the V-shaped bayonet of the suspension wire seat 703, when the timing driving module 8 is in the initial stage, as shown in fig. 9A, the suspension wire 701 is in a free state at this time, the timing driving module 8 does not interfere with the movement of the suspension wire 701, at this time, a corresponding detection action can be performed, and the suspension needle 702 is inserted into the sample tube or the sample cup through the cup cover.

When the driving block 801 of the timing driving module 8 is located at the position shown in fig. 9B, the protrusion of the driving block 801 pushes the upper slider 705 upwards, in this embodiment, a stopper matched with the upper slider 705 is provided on the suspension needle seat 704, and the upper slider 705 pushes up the suspension needle seat 704 through the stopper, so that the clamping block 708 of the suspension wire 701 is pushed out of the suspension wire seat 703 to play a role in fixing and protecting the suspension wire 701, and at this time, a detection action and an upper cup cover action can be performed on the suspension needle 702 as well;

as shown in fig. 9C, when the driving block 801 continues to move, because the sliding time of the protrusion on the lower slider 706 is longer than the sliding time of the protrusion on the upper slider 705, and at this time, when the protrusion of the driving block 801 gradually slides out of the chute of the lower slider 706, the driving block 801 pushes the lower slider 706 downward, and because the lower slider 706 is T-shaped, the cup cover is separated from the suspension needle 702, so as to play a role in automatically removing the cup cover.

Similarly, to achieve detection, when the suspension needle 702 is inserted into a sample tube or a sample cup, rotation of the sample tube or the sample cup causes the suspension needle 702 to have corresponding angle change, and the upper magnet plate 7071 and the lower magnet plate 7072 mounted on the suspension needle seat 704 perform magnetic field cutting on the middle circuit board 7073, and the generated signals are transmitted to the control device for processing, so that the thromboelastography drawing can be realized.

When the sample tube and the sample cup are placed on the sample assembly module 604, the sample tube and the sample cup are all subjected to pretreatment through the mechanical arm mechanism 4 and the shaking mechanism 5, wherein the mechanical arm mechanism 4 comprises a mechanical arm and an execution module, the execution module comprises an X-axis execution unit, a Y-axis execution unit and a Z-axis execution unit, and the mechanical arm moves along the X-axis, the Y-axis and the Z-axis under the action of the X-axis execution unit, the Y-axis execution unit and the Z-axis execution unit.

The mechanical arm comprises a mechanical arm I, a mechanical arm II and a mechanical arm III, wherein the mechanical arm I, the mechanical arm II and the mechanical arm III are controlled by independent execution modules; the execution module controls the mechanical arm I, the mechanical arm II and the mechanical arm III to execute actions on the X axis, the Y axis and the Z axis under the control of the controller.

As shown in fig. 10, the shaking mechanism 5 includes a motor four 501, a driving wheel 502, a driven wheel 503, a driving belt 504, a turning seat 505 and a sample tube positioning module 506, the driving wheel 502 is mounted on a driving shaft of the motor four 501, the driven wheel 503 is connected with the driving wheel 502 through the driving belt 504, the driven wheel 503 is connected with the turning seat 505 through a driving shaft, the sample tube positioning module 506 is located on the front surface of the turning seat 505, and the sample tube positioning module 506 is used for positioning a sample tube to be shaken evenly.

In this embodiment, the X-axis execution unit, the Y-axis execution unit and the Z-axis execution unit can implement the X-axis direction motion, the Y-axis direction motion and the Z-axis direction motion through the combination of the motor, the screw rod and the slide rail, the first mechanical arm, the second mechanical arm and the third mechanical arm can implement the corresponding functions of grabbing, placing, tip head liquid pumping, cleaning and the like of the sample cup or the sample tube, the utility model is not limited, and the utility model can be implemented by a person skilled in the art, and after the sample tube positioning module 506 of the shaking mechanism 5 is used for fixing the sample tube or the sample cup, the fourth motor 501 drives the driving wheel 502 to drive the driven wheel 503 to implement the overturning of the overturning seat 505, so as to achieve the purpose of shaking.

The control device comprises a controller, a display screen 102 and control keys, wherein the controller is electrically connected with the mechanical arm mechanism 4, the shaking mechanism 5, the self-positioning polymorphic mechanism 6 and the detection mechanism, and the controller is used for controlling the actions of the mechanical arm mechanism 4, the shaking mechanism 5, the self-positioning polymorphic mechanism 6 and the detection mechanism; the display screen 102 and the control keys are electrically connected with the controller, the display screen 102 displays the thromboelastography transmitted back by the detection mechanism, and the control keys realize the control of the full-automatic thromboelastography instrument.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A full-automatic thromboelastography appearance, its characterized in that: the device comprises a shell and a working platform, wherein the shell is fixed on the working platform and is provided with an openable cover plate; the working platform comprises:

2. The fully automatic thromboelastography machine of claim 1, wherein: the self-positioning polymorphic mechanism comprises a first motor, a first screw, a sliding module, a sample assembling module, a rotating module and a jacking module, wherein the first screw is connected with a driving shaft of the first motor, the sample assembling module is connected with the first screw, and a sample tube is placed on the sample assembling module; the sliding module is positioned at the bottom of the sample assembly module, the jacking module is positioned below the sliding module and performs lifting action, and the rotating module is positioned at the bottom of the jacking module and rotates a sample tube placed on the sample assembly module.

3. A fully automatic thromboelastography machine according to claim 2, wherein: the sample assembly module comprises a cup placing block, a positioning block and a connecting shaft, wherein the cup placing block is connected with a first lead screw, a cup placing seat is arranged at the front end of the cup placing block, one end of the connecting shaft is fixedly connected with the bottom of the cup placing seat, and the other end of the connecting shaft is fixedly connected with the positioning block;

4. A fully automatic thromboelastography machine according to claim 3, wherein: the jacking module comprises a motor II, a screw rod II, a mounting block, a jacking block and a jacking seat, wherein the screw rod II is connected with a driving shaft of the motor II, the mounting block is connected with the screw rod II, the mounting block is also fixedly connected with the jacking block, and the front end of the jacking block is provided with a movable hole I;

5. The fully automatic thromboelastography machine of claim 4, wherein: the rotating module comprises a fixed seat, a rotating rod, a brushless motor, a cam, a swinging rod and a connecting piece, wherein the fixed seat is positioned at the bottom of the jacking block, a second movable hole corresponding to the first movable hole is formed in the front end of the fixed seat, the rotating rod is positioned in the second movable hole, the bottom of the rotating rod is connected with one end of the swinging rod through the connecting piece, a limit column matched with a V-shaped clamping groove on the positioning rod is arranged on the rotating rod, and the other end of the swinging rod is connected with the cam;

6. The fully automatic thromboelastography machine of claim 1, wherein: the detection mechanism comprises a detection unit and a time sequence driving module, wherein the detection unit comprises a suspension needle, a suspension wire, a suspension needle seat, a suspension wire seat, an upper sliding block, a lower sliding block and a magnet unit, one end of the suspension needle is fixedly connected with the top of the suspension needle seat, the other end of the suspension needle is connected with a clamping block, the suspension wire seat is T-shaped, the inside of the suspension wire seat is hollow, a V-shaped bayonet is formed in the top of the suspension wire seat, and the clamping block is positioned in the V-shaped bayonet; the magnet unit comprises an upper magnet piece, a lower magnet piece and a circuit board, wherein the upper magnet piece and the lower magnet piece are both positioned on the suspension needle seat, and the circuit board is positioned between the upper magnet piece and the lower magnet piece and does not move along with the suspension needle seat;

7. The fully automatic thromboelastography machine of claim 1, wherein: the mechanical arm mechanism comprises a mechanical arm and an execution module, wherein the execution module comprises an X-axis execution unit, a Y-axis execution unit and a Z-axis execution unit, and the mechanical arm moves along the X-axis, the Y-axis and the Z-axis under the action of the X-axis execution unit, the Y-axis execution unit and the Z-axis execution unit.

8. The fully automatic thromboelastography machine of claim 7, wherein: the mechanical arm comprises a mechanical arm I, a mechanical arm II and a mechanical arm III, wherein the mechanical arm I, the mechanical arm II and the mechanical arm III are controlled by independent execution modules; and the execution module controls the mechanical arm I, the mechanical arm II and the mechanical arm III to execute actions on the X axis, the Y axis and the Z axis under the control of the controller.

9. The fully automatic thromboelastography machine of claim 1, wherein: the shaking mechanism comprises a motor IV, a driving wheel, a driven wheel, a driving belt, a turnover seat and a sample tube positioning module, wherein the driving wheel is arranged on a driving shaft of the motor IV, the driven wheel is connected with the driving wheel through the driving belt, the driven wheel is connected with the turnover seat through the driving shaft, the sample tube positioning module is positioned on the front face of the turnover seat, and the sample tube positioning module is used for positioning a sample tube which needs to be shaken evenly.