CN218727374U - Sampling device and blood coagulation analyzer - Google Patents

Sampling device and blood coagulation analyzer Download PDF

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Publication number
CN218727374U
CN218727374U CN202222804804.XU CN202222804804U CN218727374U CN 218727374 U CN218727374 U CN 218727374U CN 202222804804 U CN202222804804 U CN 202222804804U CN 218727374 U CN218727374 U CN 218727374U
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sample
sample rack
assembly
base
rack
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CN202222804804.XU
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谢永华
刘开文
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Shanghai Sunbio Technology Co ltd
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Shanghai Sunbio Technology Co ltd
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Abstract

The utility model discloses a sample introduction device and a blood coagulation analyzer, wherein the sample introduction device comprises a sample frame base assembly and a sample introduction code scanning assembly, and the sample frame base assembly comprises a sample frame and a base for placing the sample frame; the sample feeding and code scanning assembly comprises a sample feeding window and a bar code reader arranged at the position of the sample feeding window, so that the bar code scanning and identification of the sample tube are completed in the process that a sample of the sample rack is inserted into the base. In the sample introduction device provided by the application, the bar code reader is arranged on the sample introduction window, so that the bar code scanning and identification of the sample tube are completed in the sample insertion process, and all samples are scanned before the sample introduction.

Description

Sampling device and blood coagulation analyzer
Technical Field
The utility model relates to a sample advances kind identification technical field, in particular to sampling device. The utility model discloses still relate to a blood coagulation analyzer including above-mentioned sampling device.
Background
During the use and operation of the fully automatic blood coagulation analyzer, the analyzer matches and manages the information between the sample and the patient by identifying the bar code information on the blood collection tube. In the frame type matrix code scanning system, a sample container is designed into a frame type structure, all sample frames are designed in an instrument sample inlet area side by side, sample tubes are arranged in a matrix mode, and the sample tubes are grabbed to a sample adding position through the grabbers to complete bar code scanning.
The system adopts a sample frame structure, and has the defects that a sample tube is conveyed to a sample adding area by a gripper to complete sample bar code scanning and identification, only one sample adding point is provided, the sample adding period is long, and all sample scanning functions cannot be completed before sample adding.
Therefore, how to scan the sample before loading the sample is an urgent technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sampling device to carry out sample scanning before the application of sample. The utility model also aims at providing a blood coagulation analyzer including above-mentioned sampling device.
In order to achieve the above object, the utility model provides a sample feeding device, include:
the sample rack base assembly comprises a sample rack and a base for placing the sample rack;
and the sample feeding and code scanning assembly comprises a sample feeding window and a bar code reader arranged at the position of the sample feeding window, so that the scanning and the identification of the bar codes of the sample tubes are completed in the process that the samples of the sample rack are inserted into the base.
Optionally, in the above sampling device, the sampling device further includes an alarm device, the sampling and code scanning assembly further includes a first encoder stepping motor for driving the sample sampling window to move along the sample rack arrangement direction, the first encoder stepping motor is connected to the alarm device, the encoder of the first encoder stepping motor detects a step loss signal, and the alarm device gives an alarm.
Optionally, in the sample introduction device, the sample holder base assembly further includes an optical sensor, a controller, and a signal indication device connected to the optical sensor, both the optical sensor and the signal indication device are connected to the controller, and the optical sensor is located on the base and below the front end of the sample holder.
Optionally, in the sample introduction device, the signal indication device is a signal lamp, and when the light sensor senses that the light source is blocked, the signal lamp emits light, or the light changes color, or the light flashes.
Optionally, in the above sampling device, the sample holder base assembly further includes an elastic assembly located on the base, the elastic assembly includes an elastic member and a top bead installed on a top end of the elastic member, the base is provided with a groove body for accommodating the elastic member and the top bead, when the elastic member is in a free state, a top end of the top bead protrudes out of the groove body, the sample holder is provided with a ball groove protruding upwards and for accommodating the top bead, and when the sample holder is installed in place, a top end of the top bead collides with a top end of the ball groove.
Optionally, in the above sample injection device, each sample rack mounting position on the base is provided with one signal indicating device and one elastic component.
Optionally, in the above sample introduction device, the sample holder base assembly further includes a second encoder stepping motor for moving the sample holder to the interface position of the sample holder transport assembly, and the sample holder transport assembly drives the sample holder to slide in the sample introduction slot of the sample holder transport assembly through a third encoder stepping motor.
Optionally, in the sample introduction device, the sample introduction device further includes a sample rack transport assembly, and the sample rack transport assembly is provided with at least two sample introduction positions.
Optionally, in the sample feeding device, the distance between the barcode reader and the sample rack is 350mm-450mm.
A blood coagulation analyzer comprises the sample feeding device.
In the above technical solution, the sample feeding device provided by the present invention includes a sample rack base assembly and a sample feeding and code scanning assembly, wherein the sample rack base assembly includes a sample rack and a base for placing the sample rack; the sample feeding and code scanning assembly comprises a sample feeding window and a bar code reader arranged at the position of the sample feeding window, so that the bar code scanning and identification of the sample tube are completed in the process that a sample of the sample rack is inserted into the base.
According to the description, in the sample introduction device provided by the application, the bar code reader is arranged on the sample introduction window, so that the bar code scanning and identification of the sample tube are completed in the sample insertion process, and all samples are scanned before sample introduction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sample injection device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a sample-feeding code-scanning assembly provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of another view angle sampling code scanning assembly provided in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a sample rack base assembly according to an embodiment of the present invention;
fig. 5 is a diagram illustrating an installation position of a signal indicating device in a base assembly of a sample rack according to an embodiment of the present invention;
fig. 6 is a structural position diagram of a sample rack in the sliding-in process in the sample rack base assembly according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a sample rack in a sample rack base assembly according to an embodiment of the present invention after sliding in place;
fig. 8 is a schematic structural diagram of a sample rack transport assembly according to an embodiment of the present invention.
Wherein in FIGS. 1-8:
1. a sample introduction code scanning assembly; 1-1, sample introduction window; 1-2, an indicator light; 1-3, a button; 1-4, a first encoder stepper motor; 1-5, an adapter plate; 1-6, bar code reader;
2. a sample rack transport assembly; 2-1, a sample feeding groove; 2-2, a third encoder stepper motor; sample adding positions A1 and 1; sample adding positions A2 and 2;
3. a sample rack base assembly; 3-1, sample rack; 3-2, a base; 3-3, a light sensor; 3-4, a second encoder stepping motor; 3-5, carrying out top bead; 3-6, an elastic piece; 3-7, ball grooves; 3-8, a light screen.
Detailed Description
The core of the utility model is to provide a sampling device to carry out sample scanning before the application of sample. The other core of the utility model is to provide a blood coagulation analyzer comprising the sample feeding device.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 to 8.
In a specific implementation manner, the utility model discloses the sampling device that specific embodiment provided includes sample frame base subassembly 3 and advances a kind and sweep yard subassembly 1, and sample frame base subassembly 3 includes sample frame 3-1 and is used for placing sample frame 3-1's base 3-2. The sample rack base component 3 is mainly used for realizing the functions of storing and placing the sample rack 3-1, detecting the in-place position of the sample rack 3-1 and moving the sample rack 3-1 to the sample feeding groove 2-1 of the sample rack conveying component 2.
Specifically, sample frame 3-1 is the matrix and stores the structural design side by side, can hold 10 sample frames 3-1 (100 sample pipes) simultaneously, and the instrument inner space is saved to the matrix structure, and 10 sample pipes can be placed to every sample frame 3-1.
The sample injection and code scanning assembly 1 comprises a sample injection window and a bar code reader 1-6 arranged at the position of the sample injection window so as to complete the bar code scanning and identification of the sample tube in the process that a sample of the sample frame 3-1 is inserted into the base 3-2. In particular, the sample injection window may be a sample injection window of a coagulation analyzer. The sample introduction window and the bar code reader 1-6 can be fixed together through the adapter plate 1-5 to realize the bar code scanning and identification of the sample tube in the sample insertion process; and the scanning function of all samples is completed before sample adding.
The sample introduction device further comprises an alarm device, the sample introduction and code scanning assembly 1 further comprises a first encoder stepping motor 1-4 used for driving the sample introduction window to move along the arrangement direction of the sample rack 3-1, the first encoder stepping motor 1-4 is connected with the alarm device, the encoder of the first encoder stepping motor 1-4 detects a step loss signal, and the alarm device gives an alarm. This application adopts encoder step motor as the power supply, and the hold-in range is as transmission mode. When the sample injection window encounters a foreign body in the moving process, the step loss signal is detected through the encoder and fed back to the user, so that the user can maintain the sample injection window in time. Specifically, the alarm device can alarm by sound or light, and can alarm by text prompt of a display.
In one embodiment, the barcode reader 1-6 is located 400 + -50 mm from the sample holder 3-1. Specifically, the distance between the barcode reader 1-6 and the sample rack 3-1 is about 400mm, which is convenient for completing the optimal distance of barcode recognition and is also the optimal distance for facilitating the insertion of the sample rack 3-1.
The sample holder base assembly 3 further comprises a light sensor 3-3 and a signal indicating device connected with the light sensor 3-3, wherein the light sensor 3-3 is positioned on the base 3-2 and below the front end of the sample holder 3-1. The optical inductor 3-3 is specifically an optical coupler.
The signal indicating device is a signal lamp, and when the light sensor 3-3 senses that the light source is blocked, the signal lamp emits light or the light changes the color or the light flickers. The light sensor 3-3 converts the in-place signal of the sample rack 3-1 into an LED lamp indicating signal and transmits the LED lamp indicating signal to the instrument and the user.
For the convenience of identification, a light shielding plate 3-8 for shielding the light sensor 3-3 is fixedly connected to the front end of the sample rack 3-1.
The sample rack base assembly 3 further comprises an elastic assembly located on the base 3-2, a ball groove 3-7 is designed at the rear end of the sample rack 3-1, the elastic assembly comprises an elastic part 3-6 and a top bead 3-5 installed at the top end of the elastic part 3-6, a groove body used for containing the elastic part 3-6 and the top bead 3-5 is arranged on the base 3-2, and when the elastic part 3-6 is in a free state, the top end of the top bead 3-5 protrudes out of the groove body. Specifically, the top beads 3-5 can be steel balls, and the elastic elements 3-6 can be springs. The elastic component transmits the sample rack 3-1 in-position signal to a user through tactile feedback.
The elastic component is characterized in that the top bead 3-5 can return into the groove body after being pressed, when the sample rack 3-1 is inserted into the sample rack base component 3, the spring top bead 3-5 can be compressed, then along with the in-place of the sample rack 3-1, the top bead 3-5 rebounds to the position of the ball groove 3-7, the top bead 3-5 touches the top end of the ball groove 3-7, vibration generated in the process can be transmitted to an operator through the sample rack 3-1, and in-place tactile feedback is achieved.
Each sample rack 3-1 mounting position on the base 3-2 is provided with a signal indicating device and an elastic component. The specific operation is as follows: an operator manually inserts a sample rack 3-1 into a sample rack base assembly 3, a light shielding plate 3-8 is designed at the front end of the sample rack 3-1, when the sample rack 3-1 is inserted in place, the light shielding plate 3-8 shields a light sensor 3-3, the light sensor 3-3 is triggered and sends a signal in place to a controller, then the controller controls the signal to only work, specifically, the controller converts the signal into an LED lamp indicating signal and transmits the signal to the operator. Specifically, the LED lamp is convenient for yellow, and shows that the sample rack 3-1 is installed in place.
The sample rack base assembly 3 further comprises a second encoder stepper motor 3-4 for moving the sample rack 3-1 to the interface position of the sample rack transport assembly 2, the assembly employs the encoder stepper motor as a power source and the synchronous belt as a transport mode.
The second encoder stepping motor 3-4 moves the sample rack 3-1 to the sample feeding groove 2-1, and the second encoder stepping motor 3-4 has a positioning function, so that the moving position of the sample rack 3-1 can be ensured to be accurate.
The sample feeding device further comprises a sample rack conveying assembly 2, and the sample rack conveying assembly 2 drives a sample rack 3-1 to slide in a sample feeding groove 2-1 of the sample rack conveying assembly 2 through a third encoder stepping motor 2-2. The main function of the sample rack conveying assembly 2 is to realize the function of moving the sample rack 3-1 to the corresponding sample adding position.
The main power source of the application adopts an encoder stepping motor, and the synchronous belt is used as a conveying mode to move the sample rack 3-1 to the sample adding position. According to the application, the sample frame 3-1 for sample adding needs to be moved to the independent track groove, the sample adding action of the assembly cannot be influenced when a user continues to insert a sample or take out the sample, the seat can realize the sample inserting and taking out actions without pausing the instrument, and the detection efficiency of the instrument is improved.
The sample feeding device further comprises a sample frame conveying assembly 2, and at least two sample feeding positions are arranged on the sample frame conveying assembly 2. Specifically, the sample frame conveying assembly 2 is provided with two sample adding positions according to the sample position interval of the sample frame 3-1, the assembly is provided with two sample adding positions, the sample frame 3-1 is provided with ten sample positions, the assembly is provided with two sample adding positions according to the sample position interval of the sample frame 3-1, namely a sample adding position A1 and a sample adding position A2 No. 6 respectively, the design not only saves sample adding space size, but also can provide two sample adding positions, and the sample adding speed is improved. The main function of the sample rack conveying assembly 2 is to realize the function of moving the sample rack 3-1 to the corresponding sample adding position, the sample adding position No. 1 and the sample adding position No. 6.
Because, this application advances a kind and sweeps code assembly 1, sample frame base subassembly 3, sample frame transfer assembly 2's power supply and adopts the encoder motor, both can accurate mobile location, can realize motion anomaly feedback function again.
Concretely, through the sample frame button control bar code reader on the base remove to wait to advance the right side of appearance notch, the total twelve of button, its content of first ten is 1 ~ 10 respectively, corresponds the corresponding position of 10 sample frames respectively, and two back are respectively start and stop button, because this structure is current structure, and this paper is no longer repeated in detail.
The specific working process of the application is as follows:
an operator presses a button 1-3 of the sample rack, a sample sampling window and a bar code reader 1-6 in the sampling code scanning assembly 1 move to the right side of the position of the appointed button 1-3, at the moment, the bar code reader 1-6 is opened, the sample rack 3-1 is waited to be inserted, and the bar code scanning and identification of the sample rack 3-1 and a sample tube on the sample rack 3-1 are completed in the inserting process of the sample rack 3-1. When the sample rack 3-1 is inserted in place, the tactile feedback is given to an operator under the action of the rebounding of the top bead 3-5, and meanwhile, the indicator light 1-2 turns yellow to represent that the sample rack 3-1 is inserted normally. When the used sample rack 3-1 is inserted in place, the operator clicks the start button 1-3, and the sample rack base assembly 3 starts to sequentially transport the ten sample racks 3-1 to the interface of the sample rack transport assembly 2 according to the set priority.
The sample rack conveying assembly 2 pulls the conveyed sample rack 3-1 into the sample loading positions No. 1 and No. 6 in the sample feeding groove 2-1 to carry out sample loading. When all the sample racks 3-1 are loaded, the sample rack transport assembly 2 returns the sample racks 3-1 to the original positions of the sample rack base assemblies 3. Then entering the next sample rack 3-1 for sample loading.
A user can control the sample introduction window to move to a position where sample introduction is needed through the sample frame button 1-3, the sample introduction window is manually inserted into the sample frame 3-1, and the function of scanning the bar codes of the sample tubes is completed in the process. The sample rack conveying assembly 2 is matched with the sample rack conveying assembly to operate, so that the operation of a user is convenient, the instrument does not need to be suspended when the sample rack 3-1 is inserted and the sample rack 3-1 is taken out, and the detection efficiency of the instrument is improved.
The application provides a blood coagulation analysis appearance, includes any kind of above-mentioned sampling device. The foregoing describes a specific structure of a sample injection device, and the present application includes the above sample injection device, and also has the above technical effects.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Sampling device, its characterized in that includes:
the sample rack base assembly (3), wherein the sample rack base assembly (3) comprises a sample rack (3-1) and a base (3-2) for placing the sample rack (3-1);
the sampling and code scanning assembly (1) comprises a sample sampling window and a bar code reader (1-6) arranged at the position of the sample sampling window, so that the sample of the sample rack (3-1) is inserted into the base (3-2) to complete the bar code scanning and identification of the sample tube.
2. The sample introduction device according to claim 1, further comprising an alarm device, wherein the sample introduction code scanning assembly (1) further comprises a first encoder stepping motor (1-4) for driving the sample introduction window to move along the arrangement direction of the sample rack (3-1), the first encoder stepping motor (1-4) is connected with the alarm device, an encoder of the first encoder stepping motor (1-4) detects a step loss signal, and the alarm device gives an alarm.
3. The sample introduction device according to claim 1, wherein the sample holder base assembly (3) further comprises a light sensor (3-3), a controller and a signal indication device connected to the light sensor (3-3), wherein the light sensor (3-3) and the signal indication device are both connected to the controller, and the light sensor (3-3) is located on the base (3-2) and below the front end of the sample holder (3-1).
4. The sample introduction device according to claim 3, wherein the signal indication device is a signal lamp, and when the light sensor (3-3) senses that the light source is blocked, the signal lamp emits light or the light changes color or the light flickers.
5. The sample introduction device as claimed in claim 3, wherein the sample holder base assembly (3) further comprises an elastic assembly located on the base (3-2), the elastic assembly comprises an elastic member (3-6) and a top bead (3-5) mounted at the top end of the elastic member (3-6), a groove body for accommodating the elastic member (3-6) and the top bead (3-5) is arranged on the base (3-2), when the elastic member (3-6) is in a free state, the top end of the top bead (3-5) protrudes outwards from the groove body, a ball groove (3-7) protruding upwards and used for accommodating the top bead (3-5) is arranged on the sample holder (3-1), and when the sample holder (3-1) is mounted in place, the top end of the top bead (3-5) collides with the top end of the ball groove (3-7).
6. The sample introduction device according to claim 5, wherein one signal indication device and one elastic component are provided at each sample rack (3-1) mounting position on the base (3-2).
7. The sample introduction device according to claim 1, further comprising a sample rack transport assembly (2), wherein the sample rack base assembly (3) further comprises a second encoder stepper motor (3-4) for moving the sample rack (3-1) to an interface position of the sample rack transport assembly (2), and wherein the sample rack transport assembly (2) drives the sample rack (3-1) to slide in the sample slot (2-1) of the sample rack transport assembly (2) through a third encoder stepper motor (2-2).
8. The sample introduction device according to claim 1, further comprising a sample rack transport assembly (2), wherein the sample rack transport assembly (2) is provided with at least two sample introduction positions.
9. The sample introduction device according to any of claims 1 to 8, wherein the distance between the barcode reader (1-6) and the sample rack (3-1) is 350mm to 450mm.
10. Coagulation analyzer, characterized in that it comprises a sample introduction device according to any one of claims 1 to 9.
CN202222804804.XU 2022-10-24 2022-10-24 Sampling device and blood coagulation analyzer Active CN218727374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222804804.XU CN218727374U (en) 2022-10-24 2022-10-24 Sampling device and blood coagulation analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222804804.XU CN218727374U (en) 2022-10-24 2022-10-24 Sampling device and blood coagulation analyzer

Publications (1)

Publication Number Publication Date
CN218727374U true CN218727374U (en) 2023-03-24

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Application Number Title Priority Date Filing Date
CN202222804804.XU Active CN218727374U (en) 2022-10-24 2022-10-24 Sampling device and blood coagulation analyzer

Country Status (1)

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CN (1) CN218727374U (en)

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