CN216559968U

CN216559968U - Medical testing machine

Info

Publication number: CN216559968U
Application number: CN202220924491.9U
Authority: CN
Inventors: 袁磊; 陈嫱; 赖兰敏
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-05-17
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a medical testing machine which comprises a rack and a dilution stirring assembly rotatably arranged on the rack, wherein a sample placing frame, a detection reagent frame, a consumable placing frame and a diluent placing box are respectively arranged on the periphery of the dilution stirring assembly, positioning assemblies are respectively arranged between the dilution stirring assembly and the sample placing frame as well as between the dilution stirring assembly and the consumable placing frame, the dilution stirring assembly comprises a piston driving assembly, and a disposable injector is inserted and connected to one end of the piston driving assembly. The disposable injector is used for collecting diluent and an object to be tested in the test process, the disposable injector is disassembled through the disassembling assembly, the piston driving assembly is driven to descend through the longitudinal moving assembly to complete the inserting installation of the disposable injector, the process of repeatedly cleaning the sampling needle in the prior art is omitted, the test efficiency is greatly improved, and meanwhile, the pollution risk caused by insufficient cleaning is reduced.

Description

Medical testing machine

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a medical testing machine.

Background

Fecal testing is one of three general tests performed by hospitals on patients. At present, hospital stool detection usually includes that a patient samples an object to be detected through a detection box, before detection is performed, a diluent is added to dilute and stir a sample, and then the sample is subjected to sampling detection.

Among the prior art, above-mentioned operation dilutes stirring and sampling operation through the test machine, and after each sample detection is accomplished, all need carry out the repeated washing of interior outer wall to the sampling needle to prevent the pollution, lead to that the detection cycle is longer, and detection efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a medical testing machine and aims to solve the technical problem of low testing efficiency in the prior art.

In order to realize the purpose, the utility model is realized by the following technical scheme: a medical testing machine comprises a rack and a diluting and stirring assembly arranged on the rack, wherein a sample placing rack, a detection reagent rack, a consumable placing rack and a diluent placing box are respectively arranged on the periphery of the diluting and stirring assembly, a fixing frame is rotationally arranged on the rack, the diluting and stirring assembly is arranged on the fixing frame, positioning assemblies are respectively arranged between the diluting and stirring assembly and the sample placing rack as well as between the diluting and stirring assembly and the consumable placing rack, the diluting and stirring assembly comprises a longitudinal moving assembly arranged on the fixing frame and a piston driving assembly arranged on the longitudinal moving assembly, one end of the piston driving assembly is inserted with a disposable syringe, a disassembling assembly is also arranged between the piston driving assembly and the disposable syringe, the piston driving assembly comprises a piston cylinder arranged on one side of the longitudinal moving assembly, and an air outlet rod is arranged on one side of the piston cylinder, the disposable syringe is arranged on one side of the gas outlet rod, the disassembling component comprises an electric push rod arranged on one side of the piston cylinder, a push plate is arranged on one side of the electric push rod, a through hole is formed in the push plate, the inner diameter of the through hole corresponds to the outer diameter of the gas outlet rod, the diluting and stirring component further comprises a second driving motor arranged on one side of the longitudinal moving component, and a rotating shaft is arranged on one side of the second driving motor.

Compared with the prior art, the utility model has the beneficial effects that: the fixing frame is rotatably arranged on the frame, the diluting and stirring assembly is arranged on the fixing frame, the periphery of the diluting and stirring assembly is respectively provided with a sample placing frame for placing a sample box to be tested, a detection reagent frame for placing a glass slide or a reagent strip, a consumable placing frame for placing a disposable syringe and a diluent placing box for placing diluent, the diluting and stirring assembly comprises a longitudinal moving assembly arranged on the fixing frame and a piston driving assembly arranged on the longitudinal moving assembly, one end of the piston driving assembly is inserted with the disposable syringe, a disassembling assembly is also arranged between the piston driving assembly and the disposable syringe, and a positioning assembly is arranged between the sample placing frame and the consumable placing frame as well as the diluting and stirring assembly, so that the diluting and stirring assembly is accurately aligned with the sample box to be tested and the disposable syringe is conveniently installed, according to the utility model, the collection of diluent and the collection of an object to be tested in the test process are completed by adopting the disposable injector, the disposable injector is disassembled by the disassembling component, and the piston driving component is driven to descend by the longitudinal moving component to complete the plug-in installation of the disposable injector, so that the process of repeatedly cleaning the sampling needle in the prior art is omitted, the test efficiency is greatly improved, and the pollution risk caused by insufficient cleaning is reduced.

According to an aspect of the above technical scheme, the longitudinal movement subassembly is including locating guide rail on the mount, one side of guide rail is equipped with a driving motor, be equipped with in the guide rail with the screw rod that a driving motor is connected, be equipped with the swivel nut on the screw rod, one side slidingtype of guide rail is equipped with the mounting bracket, the mounting bracket is connected the swivel nut.

According to an aspect of the above technical scheme, the positioning assembly comprises a laser positioning sensor arranged on the dilution stirring assembly, and sensors respectively arranged on the sample placing frame and the consumable placing frame.

According to one aspect of the technical scheme, the rack is provided with a movable alignment assembly on one side close to the sample placing frame and the consumable holding frame, the driving end of the movable alignment assembly is connected with the sample placing frame and the consumable placing frame, and the movable alignment assembly is electrically connected with the inductor.

According to an aspect of the above technical scheme, the dismounting assembly comprises a waste consumable rack arranged on one side of the consumable rack, and the waste consumable rack is connected with the mobile alignment assembly.

According to one aspect of the above technical solution, the moving alignment assembly includes a longitudinal moving guide rail disposed on one side of the frame, and a lateral moving guide rail disposed on the longitudinal moving guide rail, and the sensor is disposed on one side of the lateral moving guide rail.

According to the one side of above-mentioned technical scheme, the frame is close to one side of diluting the stirring subassembly is equipped with gear motor, gear motor connects the mount.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a medical testing machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

the main components in the figure are illustrated by symbols:

the device comprises a rack 10, a fixed frame 11, a guide rail 21, a screw rod 22, a first driving motor 23, a mounting frame 24, a piston cylinder 25, an air outlet rod 26, a disposable injector 27, a second driving motor 28, a rotating shaft 29, an electric push rod 210, a push plate 211, a longitudinal moving guide rail 31, a transverse moving guide rail 32, a sample placing frame 33, a detection reagent frame 40, a waste consumable material frame 51, a consumable material placing frame 52, a consumable material box 53, a placing groove 54 and a diluent placing box 60.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the utility model 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.

Referring to fig. 1 to 2, a medical testing machine according to an embodiment of the present invention is shown, which includes a frame 10 and a dilution stirring assembly disposed on the frame 10, the periphery of the dilution stirring component is respectively provided with a sample placing rack 33, a detection reagent rack 40, a consumable placing rack 52 and a diluent placing box 60, a fixing frame 11 is rotatably arranged on the frame 10, the diluting and stirring component is arranged on the fixing frame 11, positioning components are arranged between the sample placing rack 33 and the consumable placing rack 52 and the dilution stirring component, the diluting and stirring assembly comprises a longitudinal moving assembly arranged on the fixed frame 11 and a piston driving assembly arranged on the longitudinal moving assembly, one end of the piston driving component is inserted with a disposable injector 27, and a disassembling component is arranged between the piston driving component and the disposable injector 27.

In the medical testing machine of the embodiment, the fixing frame 11 is rotatably arranged on the machine frame 10, the fixing frame 11 is provided with a dilution stirring assembly, the periphery of the dilution stirring assembly is respectively provided with a sample placing frame 33 for placing a sample box to be tested, a detection reagent frame 40 for placing a glass slide or a reagent strip, a consumable placing frame 52 for placing a disposable syringe 27 and a diluent placing box 60 for placing a diluent, the dilution stirring assembly comprises a longitudinal moving assembly arranged on the fixing frame 11 and a piston driving assembly arranged on the longitudinal moving assembly, one end of the piston driving assembly is inserted with the disposable syringe 27, a dismounting assembly is further arranged between the piston driving assembly and the disposable syringe 27, and a positioning assembly is arranged between the sample placing frame 33 and the consumable placing frame 52 as well as the dilution stirring assembly, the utility model is convenient for accurate alignment of the diluting and stirring component and the sample box to be tested, and is convenient for installation of the disposable injector 27, the disposable injector 27 is adopted to collect diluent and the object to be tested in the testing process, the disassembling component is used to disassemble the disposable injector 27, and the longitudinal moving component is used to drive the piston driving component to descend to complete the plug-in installation of the disposable injector 27, thereby saving the process of repeatedly cleaning the sampling needle in the prior art, greatly improving the testing efficiency and reducing the pollution risk caused by insufficient cleaning.

In this embodiment, a reduction motor (not shown) is disposed on a side of the frame 10 close to the dilution and stirring assembly, and the reduction motor is connected to the fixing frame 11. Specifically, the speed reduction motor is used for driving the fixing frame 11 to rotate, so that the disposable syringe 27 can move towards the sample placing frame 33, the detection reagent frame 40, the consumable placing frame 52 and the diluent placing box 60 in sequence.

In this embodiment, the longitudinal moving assembly includes a guide rail 21 disposed on the fixed frame 11, a first driving motor 23 is disposed on one side of the guide rail 21, a screw 22 connected to the first driving motor 23 is disposed in the guide rail 21, a threaded sleeve (not shown) is disposed on the screw 22, an installation frame 24 is slidably disposed on one side of the guide rail 21, and the installation frame 24 is connected to the threaded sleeve. Further, the piston driving assembly comprises a piston cylinder 25 arranged on the mounting frame 24, an air outlet rod 26 is arranged on one side of the piston cylinder 25, and the disposable syringe 27 is arranged on one side of an air outlet of the air outlet rod 26. Specifically, the first driving motor 23 is activated to drive the screw 22 to rotate and drive the screw sleeve to move, so as to drive the mounting frame 24 to move relative to the guide rail 21. The mounting frame 24 can drive the piston driving assembly and the disposable injector 27 to move, so that processes of injecting diluent into the sample box to be tested and the like are facilitated.

In addition, in this embodiment, the dilution stirring assembly further includes a second driving motor 28 disposed on one side of the mounting frame 24, and a rotating shaft 29 is disposed on one side of the second driving motor 28. Specifically, one end of the rotating shaft 29 away from the second driving motor 28 is cross-shaped, so as to be conveniently inserted into and matched with the head of the sampling spoon of the sample box to be tested. The specific structure of the sample box to be tested can refer to the Chinese utility model patent with the publication number of CN 216117637U.

In addition, in this embodiment, the positioning assembly includes a laser positioning sensor (not shown) disposed on the dilution stirring assembly, and sensors (not shown) disposed on the sample holder 33 and the consumable holder 52, respectively.

Further, in this embodiment, a movable alignment assembly is disposed on one side of the rack 10 close to the sample placing frame 33 and the consumable holding frame 52, a driving end of the movable alignment assembly is connected to the sample placing frame 33 and the consumable holding frame 52, and the movable alignment assembly is electrically connected to the sensor. Specifically, in this embodiment, the moving alignment assembly includes a longitudinal moving rail 31 disposed on one side of the frame 10, and a lateral moving rail 32 disposed on the longitudinal moving rail 31, and the sensor is disposed on one side of the lateral moving rail 32.

Specifically, the detaching assembly includes an electric push rod 210 disposed at one side of the piston cylinder 25, a push plate 211 is disposed at one side of the electric push rod 210, a through hole (not shown) is disposed on the push plate 211, and an inner diameter of the through hole corresponds to an outer diameter of the air outlet rod 26. In some application scenarios of this embodiment, when the above-mentioned disposable injector 27 is installed, firstly the alignment assembly is moved to align the consumable rack 52 with the air outlet rod 26, and the air outlet rod 26 is driven to move downwards along the guide rail 21 by starting the first driving motor 23, so that the air outlet rod 26 is inserted into the inner wall of the disposable injector 27, and the installation and fixation of the disposable injector 27 are completed by interference fit.

Furthermore, in this embodiment, the detaching assembly further includes a waste consumable rack 51 disposed on one side of the consumable rack 52, and the waste consumable rack 51 is connected to the mobile alignment assembly. It is understood that the positioning assembly further includes a sensor (not shown) disposed at one side of the waste consumable rack 51. Specifically, the above-mentioned abandonment consumptive material frame 51 and consumptive material rack 52 are all used for placing consumptive material box 53, and consumptive material box 53 includes a plurality of standing grooves 54 of placing disposable syringe 27, through set up the removal alignment subassembly in one side of abandonment consumptive material frame 51, when diluting the stirring subassembly and rotating to one side of abandonment consumptive material frame 51, counterpoint the hollow standing groove 54 of consumptive material box 53 and outlet stem 26 through the above-mentioned removal alignment subassembly to push away used disposable syringe 27 in standing groove 54 through dismantling the subassembly.

In some application scenarios of this embodiment, the working process of the medical testing machine is as follows: firstly, the speed reducing motor is started to drive the fixed frame 11 to rotate to the sampling port of the diluent placing box 60, the disposable injector 27 is driven to be inserted into the diluent placing box 60 through the sampling port by the longitudinal moving component, the diluent is sampled by the piston driving component, then the fixed frame 11 is continuously driven to rotate to the sample placing frame 33 by the speed reducing motor, the mobile alignment component drives the sample box to be tested in the sample placing frame 33 to be aligned with the diluting and stirring component by the cooperation of the inductor and the laser positioning sensor, then the crosshead injector 27 and the rotating shaft 29 are driven to descend by the longitudinal moving component, the disposable injector 27 is inserted into the sample box to be tested, then the diluent is injected by the piston driving component, and meanwhile, the groove of the sampling spoon (the technical characteristics refer to the Chinese utility model patent with the publication number of CN 216117637U) is in a plugging fit, the rotation of the second driving motor 28 drives the sampling spoon to rotate, the stirring of the sample is completed, after the sample is diluted and stirred, the disposable injector 27 completes the sampling of the sample through the piston driving component, the dilution stirring component is far away from the sample box to be detected through the longitudinal moving component, the disposable injector 27 with the sample is driven to move to the detection reagent rack 40 through the speed reducing motor subsequently, the sample is placed through the piston driving component, then the dilution stirring component is driven to move to the consumable rack through the speed reducing motor continuously, under the cooperation of the sensor and the laser positioning sensor, the disposable injector 27 sequentially completes the alignment of the waste consumable rack 51 and the consumable rack 52, when the disposable injector moves to the idle placing groove 54 of the consumable box 53 in the waste consumable rack 51, through the cooperation of the longitudinal moving component and the disassembling component, completing the disassembly of the disposable syringe 27; when giving vent to anger pole 26 and removing to have disposable injector 27's standing groove 54 department to consumable box 53 in consumable rack 52, make out the inner wall that gas pole 26 inserted disposable injector 27 through the longitudinal movement subassembly, it is fixed to accomplish disposable injector 27's installation through interference fit, keeps away from above-mentioned consumable rack through the longitudinal movement subassembly at last, removes to the diluent through gear motor and places box 60, carries out the new round of sample of diluent.

In summary, in the medical testing machine according to the above embodiment of the present invention, the fixing frame 11 is rotatably disposed on the frame 10, and the fixing frame 11 is provided with the dilution stirring assembly, the dilution stirring assembly is respectively disposed around the sample placing frame 33 for placing the sample box to be tested, the detection reagent rack 40 for placing the slide glass or the reagent strip, the consumable placing frame 52 for placing the disposable syringe 27, and the diluent placing box 60 for placing the diluent, the dilution stirring assembly includes the longitudinal moving assembly disposed on the fixing frame 11, and the piston driving assembly disposed on the longitudinal moving assembly, one end of the piston driving assembly is inserted into the disposable syringe 27, the detaching assembly is further disposed between the piston driving assembly and the disposable syringe 27, and the positioning assembly is disposed between the sample placing frame 33 and the consumable placing frame 52 as well as the dilution stirring assembly, the utility model is convenient for accurate alignment of the diluting and stirring component and the sample box to be tested, and is convenient for installation of the disposable injector 27, the disposable injector 27 is adopted to collect diluent and the object to be tested in the testing process, the disassembling component is used to disassemble the disposable injector 27, and the longitudinal moving component is used to drive the piston driving component to descend to complete the plug-in installation of the disposable injector 27, thereby saving the process of repeatedly cleaning the sampling needle in the prior art, greatly improving the testing efficiency and reducing the pollution risk caused by insufficient cleaning.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A medical testing machine is characterized by comprising a rack and a diluting and stirring assembly arranged on the rack, wherein a sample placing rack, a detection reagent rack, a consumable placing rack and a diluent placing box are respectively arranged on the periphery of the diluting and stirring assembly, a fixing rack is rotationally arranged on the rack, the diluting and stirring assembly is arranged on the fixing rack, positioning assemblies are respectively arranged between the diluting and stirring assembly and the sample placing rack as well as between the diluting and stirring assembly and the consumable placing rack, the diluting and stirring assembly comprises a longitudinal moving assembly arranged on the fixing rack and a piston driving assembly arranged on the longitudinal moving assembly, one end of the piston driving assembly is spliced with a disposable syringe, a disassembling assembly is also arranged between the piston driving assembly and the disposable syringe, the piston driving assembly comprises a piston cylinder arranged on one side of the longitudinal moving assembly, the disposable syringe is characterized in that an air outlet rod is arranged on one side of the piston cylinder, the disposable syringe is arranged on one side of an air outlet of the air outlet rod, the disassembling component comprises an electric push rod arranged on one side of the piston cylinder, a push plate is arranged on one side of the electric push rod, a through hole is formed in the push plate, the inner diameter of the through hole corresponds to the outer diameter of the air outlet rod, the diluting and stirring component further comprises a second driving motor arranged on one side of the longitudinal moving component, and a rotating shaft is arranged on one side of the second driving motor.

2. The medical testing machine as set forth in claim 1, wherein the longitudinal moving assembly includes a guide rail disposed on the fixing frame, a first driving motor is disposed on one side of the guide rail, a screw rod connected to the first driving motor is disposed in the guide rail, a threaded sleeve is disposed on the screw rod, and a mounting frame is slidably disposed on one side of the guide rail and connected to the threaded sleeve.

3. The medical testing machine of claim 1, wherein the positioning assembly comprises a laser positioning sensor disposed on the dilution stirring assembly, and sensors disposed on the sample holder and the consumable holder, respectively.

4. The medical testing machine of claim 3, wherein a movable alignment assembly is arranged on one side of the rack close to the sample placing rack and the consumable placing rack, a driving end of the movable alignment assembly is connected with the sample placing rack and the consumable placing rack, and the movable alignment assembly is electrically connected with the sensor.

5. The medical testing machine of claim 4, wherein the disassembling component comprises a waste consumable rack arranged on one side of the consumable rack, and the waste consumable rack is connected with the movable alignment component.

6. The medical testing machine as set forth in claim 4, wherein the moving alignment assembly includes a longitudinal moving rail disposed on one side of the rack, and a lateral moving rail disposed on the longitudinal moving rail, one side of the lateral moving rail being disposed with the sensor.

7. The medical testing machine as set forth in claim 1, wherein a reduction motor is disposed on a side of the frame adjacent to the diluting and stirring assembly, and the reduction motor is connected to the fixing frame.