CN214794479U - Detection module - Google Patents
Detection module Download PDFInfo
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- CN214794479U CN214794479U CN202120229048.5U CN202120229048U CN214794479U CN 214794479 U CN214794479 U CN 214794479U CN 202120229048 U CN202120229048 U CN 202120229048U CN 214794479 U CN214794479 U CN 214794479U
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- reaction cup
- detection
- waste liquid
- needle set
- discharging needle
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Abstract
The utility model discloses a detection module, which is provided with a detection chamber, a PMT and a photon counter; and a detection reaction cup seat is arranged in the detection chamber, excitation liquid is added into a reaction cup of the detection reaction cup seat through an excitation liquid adding and waste liquid discharging needle set, waste liquid after reaction is sucked out through a liquid discharging needle in the excitation liquid adding and waste liquid discharging needle set, and the PMT and the photon counter perform optical detection on the reaction cup in sequence to obtain a detection result. The detection module with the structure can quickly and efficiently complete the filling of the exciting liquid and the discharge of waste liquid after reaction.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, especially, relate to a detection module that is used for chemiluminescence immunoassay appearance of full automatization of chemiluminescence diagnostic technique.
Background
The mainstream chemiluminescence product in the market needs to adopt serum or plasma as a detection sample, can not support direct and automatic detection of a whole blood sample, has long first sample report time and long total diagnosis time, hardly meets the requirement of detection turnover time, has long total waiting time, can aggravate the pain of a patient, easily causes the conflict emotion of family members or the patient, and is not beneficial to the treatment of subsequent patients.
In chinese patent document CN111735978A, a full-automatic chemiluminescence immunoassay analyzer is disclosed, which comprises a base, on which a reaction cup loading module, a mechanical arm sample introduction module, an incubation module, a mechanical arm and transfer module, a magnetic separation cleaning module and a detection module are integrally provided, which are independent of each other: the reaction cup loading module is used for carrying the reaction cup to a preset position, so that the mechanical arm sample introduction module can respectively add a reaction reagent and a sample into the reaction cup; the manipulator and the transfer module clamp the reaction cup into the incubation module to incubate the reaction cup; the reaction cup in the incubation module is clamped by the manipulator and the transfer module to the magnetic separation cleaning module for cleaning, and the cleaned reaction cup is clamped by the manipulator and the transfer module to the detection module for detection. The detailed structure of the related detection module is specifically disclosed, but the detection module in the technical scheme is not ideal in the specific use process; the structure is not optimized enough and the user experience is not good enough.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a detection module for full-automatic chemiluminescence immunoassay appearance.
In order to solve the technical problem, the utility model adopts the technical proposal that the detection module is provided with a detection chamber, a PMT and a photon counter; and a detection reaction cup seat is arranged in the detection chamber, excitation liquid is added into a reaction cup of the detection reaction cup seat through an excitation liquid adding and waste liquid discharging needle set, waste liquid after reaction is sucked out through a liquid discharging needle in the excitation liquid adding and waste liquid discharging needle set, and the PMT and the photon counter perform optical detection on the reaction cup in sequence to obtain a detection result.
By adopting the structure, the filling of the exciting liquid and the discharge of waste liquid after reaction can be completed quickly and efficiently.
Preferably, the exciting liquid filling and waste liquid discharging needle group is controlled by an exciting liquid filling and waste liquid discharging needle group movement component to move up and down; the exciting liquid filling and waste liquid discharging needle set motion assembly is provided with an exciting liquid filling and waste liquid discharging needle set motion motor, and the exciting liquid filling and waste liquid discharging needle set motion motor is connected with an exciting liquid filling and waste liquid discharging needle set-eccentric shaft; the exciting liquid filling and waste liquid discharging needle set-eccentric shaft moves in the exciting liquid filling and waste liquid discharging needle set-limiting groove and simultaneously drives the exciting liquid filling and waste liquid discharging needle set-connecting block I to move up and down, and the exciting liquid filling and waste liquid discharging needle set-connecting block II is connected with the exciting liquid filling and waste liquid discharging needle set-connecting block I; two exciting liquid needle mounting positions and one liquid discharge needle mounting position are arranged on the exciting liquid filling and waste liquid discharge needle set-connecting block II, two guide positioning rod mounting positions are also arranged, and guide positioning rods are mounted on the guide positioning rod mounting positions.
Preferably, the detection chamber is provided with a detection chamber baffle, the detection chamber baffle is controlled by a detection chamber baffle motor to move in a telescopic mode, the detection chamber baffle is provided with a reaction cup moving port, and the detection reaction cup seat is located below the detection chamber baffle.
When the reaction cup is clamped into the detection chamber, the baffle plate of the detection chamber extends out, the reaction cup moves from the reaction cup taking port on the baffle plate of the detection chamber to enter the detection reaction cup seat of the detection chamber, and the reaction cup is clamped into the reaction cup position of the detection reaction cup seat; the baffle of the detection chamber and the moving opening of the reaction cup are coincided or staggered with each other, and the detection chamber is opened or closed with each other.
Preferably, a reaction cup ejector rod is further arranged in the detection chamber, and when the reaction cup enters from the reaction cup moving and taking port, the reaction cup is received into the reaction cup position of the detection reaction cup seat by the reaction cup ejector rod.
Preferably, the detection reaction cup seat rotates under the control of a detection reaction cup seat rotating motor; the detection reaction cup seat rotating motor drives the detection reaction cup seat rotating driving wheel to rotate, the detection reaction cup seat rotating driving wheel is located through belt driving, the detection reaction cup seat at the bottom of the detection reaction cup seat rotates to move from a driving wheel, and then the detection reaction cup seat is driven to rotate.
The detection reaction cup seat is provided with a plurality of reaction cup placing positions, and the detection reaction cup seat is rotated, so that more reaction cups can be clamped into the detection reaction cup seat of the detection chamber for detection.
Preferably, the reaction cup ejector rod is controlled by a reaction cup ejector rod motion motor to move up and down, the reaction cup ejector rod motion motor is connected with a reaction cup ejector rod-eccentric shaft, the reaction cup ejector rod-eccentric shaft is positioned in a reaction cup ejector rod-limiting groove of an ejector rod slide glass connecting block, and the ejector rod slide glass connecting block is fixedly connected with an ejector rod slide glass; correspondingly, one end of the carrier glass of the ejector rod is positioned in the ejector rod limiting structure.
Drawings
The following is a more detailed description of embodiments of the present invention with reference to the accompanying drawings:
fig. 1 is a schematic perspective view of the detection module of the present invention;
FIG. 2 is a schematic perspective view of the detection module (with the housing of the detection chamber removed);
FIG. 3 is a schematic diagram of a rear perspective view of the detection module of FIG. 1;
FIG. 4 is an enlarged partial schematic view of the detection module of FIG. 2;
wherein: 1-detection module, 101-detection chamber, 10101-detection chamber baffle, 10102-detection chamber baffle motor, 10103-reaction cup moving port, 10104-reaction cup ejector pin, 10105-detection reaction cup base rotating motor, 10106-detection reaction cup base rotating driving wheel, 10107-detection reaction cup base rotating driven wheel, 10108-reaction cup ejector pin moving motor, 10109-reaction cup ejector pin-eccentric shaft, 101010-ejector pin slide connecting block, 101011-reaction cup ejector pin-limit groove, 101012-ejector pin slide, 101013-ejector pin limit structure, 101014-detection reaction cup base, 102-PMT, 103-photon counter, 104-excitation liquid and waste liquid discharge needle group, 105-excitation liquid and waste liquid discharge needle group moving component, 10501-excitation liquid and waste liquid discharge needle group moving motor, 10502-excitation liquid filling and waste liquid discharging needle set-eccentric shaft, 10503-excitation liquid filling and waste liquid discharging needle set-limit groove, 10504-excitation liquid filling and waste liquid discharging needle set-first connecting block, 10505-excitation liquid filling and waste liquid discharging needle set-second connecting block, 10506-excitation liquid needle mounting position, 10507-liquid discharging needle mounting position, 10508-guide positioning rod mounting position, 10509-guide positioning rod, 105010-excitation liquid filling and waste liquid discharging needle set-limit structure.
Detailed Description
The detection module 1 of the present embodiment has a detection chamber 101, a PMT 102, and a photon counter 103, as shown in fig. 1-4; a detection reaction cup seat 101014 is arranged in the detection chamber 101, excitation liquid is added into a reaction cup of the detection reaction cup seat 101014 by the excitation liquid adding and waste liquid discharging needle group 104, waste liquid is sucked out by the excitation liquid adding and waste liquid discharging needles in the waste liquid discharging needle group 104 after reaction, and the PMT 102 and the photon counter 103 perform optical detection on the reaction cup in sequence to obtain a detection result.
The excitation liquid filling and waste liquid discharging needle set 104 is controlled by the excitation liquid filling and waste liquid discharging needle set moving assembly 105 to move up and down; the exciting liquid filling and waste liquid discharging needle set moving assembly 105 is provided with an exciting liquid filling and waste liquid discharging needle set moving motor 10501, and the exciting liquid filling and waste liquid discharging needle set moving motor 10501 is connected with an exciting liquid filling and waste liquid discharging needle set-eccentric shaft 10502; the excitation liquid filling and waste liquid discharging needle set-eccentric shaft 10502 moves in the excitation liquid filling and waste liquid discharging needle set-limiting groove 10503, and simultaneously drives the excitation liquid filling and waste liquid discharging needle set-connecting block I10504 to move up and down, and the excitation liquid filling and waste liquid discharging needle set-connecting block II 10505 is connected with the excitation liquid filling and waste liquid discharging needle set-connecting block I10504; two exciting liquid needle mounting positions 10506 and a liquid discharge needle mounting position 10507 are arranged on the exciting liquid filling and waste liquid discharging needle set-connecting block two 10505, and two guiding and positioning rod mounting positions 10508 are also arranged, and a guiding and positioning rod 10509 is arranged on the guiding and positioning rod mounting position 10508, as shown in fig. 1-4.
An excitation liquid filling and waste liquid discharging needle set-limiting structure 105010 is arranged above the excitation liquid filling and waste liquid discharging needle set-connecting block I10504, as shown in fig. 4.
The detection chamber 101 is provided with a detection chamber baffle 10101, the detection chamber baffle 10101 is controlled by a detection chamber baffle motor 10102 to do telescopic motion, the detection chamber baffle 10101 is provided with a reaction cup moving port 10103, and the detection reaction cup seat 101014 is positioned below the detection chamber baffle 10101.
As shown in fig. 4, the detection chamber 101 is further provided with a reaction cup ejector rod 10104, and when the reaction cup enters from the reaction cup moving port 10103, the reaction cup is received by the reaction cup ejector rod 10104 into the reaction cup position of the detection reaction cup seat 101014; the reaction cup top rod 10104 is controlled by a reaction cup top rod movement motor 10108 to move up and down, the reaction cup top rod movement motor 10108 is connected with a reaction cup top rod-eccentric shaft 10109, the reaction cup top rod-eccentric shaft 10109 is positioned in a reaction cup top rod-limit groove 101011 of the top rod slide connecting block 101010, and the top rod slide connecting block 101010 is fixedly connected with a top rod slide 101012; accordingly, one end of the lift pin slide 101012 is located within the lift pin stop 101013.
The detection reaction cup seat 101014 rotates under the control of the detection reaction cup seat rotating motor 10105; detect the rotatory action wheel 10106 of reaction cup rotatory by detecting reaction cup rotating electrical machines 10105 drive, detect the rotatory action wheel 10106 of reaction cup and pass through the belt drive and be located the rotatory motion of driving wheel 10107 of the detection reaction cup of detecting reaction cup 101014 bottom, and then drive detect reaction cup 101014 rotatory, as shown in fig. 2.
During specific operation, the detection chamber baffle motor 10102 controls the telescopic motion of the detection chamber baffle 10101, when the reaction cup is clamped to the detection chamber 101, the detection chamber baffle 10101 extends out, the reaction cup moves from the reaction cup moving port 10103 on the detection chamber baffle 10101 to enter the detection reaction cup seat 101014 of the detection chamber 101, and the reaction cup is received by the reaction cup ejector rod 10104 to be in the reaction cup position of the detection reaction cup seat 101014; the detection reaction cup seat 101014 rotates under the control of the detection reaction cup seat rotating motor 10105, reaction cups are sequentially added into the detection reaction cup seat 101014, then the detection reaction cup seat 101014 rotates, the exciting liquid filling and waste liquid discharge needle group moving motor 10501 is started, the exciting liquid filling and waste liquid discharge needle group 104 moves up and down, the exciting liquid is added into the reaction cups, waste liquid is sucked out through a liquid discharge needle after reaction, and the PMT 102 and the photon counter 103 sequentially perform optical detection on the reaction cups to obtain a detection result.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A detection module, wherein the detection module has a detection chamber, a PMT, and a photon counter; and a detection reaction cup seat is arranged in the detection chamber, excitation liquid is added into a reaction cup of the detection reaction cup seat through an excitation liquid adding and waste liquid discharging needle set, waste liquid after reaction is sucked out through a liquid discharging needle in the excitation liquid adding and waste liquid discharging needle set, and the PMT and the photon counter perform optical detection on the reaction cup in sequence to obtain a detection result.
2. The detection module of claim 1, wherein the excitation liquid filling and waste liquid discharging needle set is controlled to move up and down by an excitation liquid filling and waste liquid discharging needle set movement assembly; the exciting liquid filling and waste liquid discharging needle set motion assembly is provided with an exciting liquid filling and waste liquid discharging needle set motion motor, and the exciting liquid filling and waste liquid discharging needle set motion motor is connected with an exciting liquid filling and waste liquid discharging needle set-eccentric shaft; the exciting liquid filling and waste liquid discharging needle set-eccentric shaft moves in the exciting liquid filling and waste liquid discharging needle set-limiting groove and simultaneously drives the exciting liquid filling and waste liquid discharging needle set-connecting block I to move up and down, and the exciting liquid filling and waste liquid discharging needle set-connecting block II is connected with the exciting liquid filling and waste liquid discharging needle set-connecting block I; two exciting liquid needle mounting positions and one liquid discharge needle mounting position are arranged on the exciting liquid filling and waste liquid discharge needle set-connecting block II, two guide positioning rod mounting positions are also arranged, and guide positioning rods are mounted on the guide positioning rod mounting positions.
3. The detection module according to claim 1, wherein the detection chamber has a detection chamber barrier whose telescopic movement is controlled by a detection chamber barrier motor, the detection chamber barrier has a reaction cup removing opening, and the detection reaction cup seat is located below the detection chamber barrier.
4. The detection module according to claim 3, wherein a reaction cup top rod is further disposed in the detection chamber, and when the reaction cup enters from the reaction cup moving inlet, the reaction cup is received by the reaction cup top rod into the reaction cup position of the detection reaction cup holder.
5. The detection module of claim 3, wherein the detection reaction cup holder rotates under control of a detection reaction cup holder rotating motor; the detection reaction cup seat rotating motor drives the detection reaction cup seat rotating driving wheel to rotate, the detection reaction cup seat rotating driving wheel is located through belt driving, the detection reaction cup seat at the bottom of the detection reaction cup seat rotates to move from a driving wheel, and then the detection reaction cup seat is driven to rotate.
6. The detection module of claim 4, wherein the reaction cup top rod is controlled by a reaction cup top rod motion motor to move up and down, the reaction cup top rod motion motor is connected with a reaction cup top rod-eccentric shaft, the reaction cup top rod-eccentric shaft is positioned in a reaction cup top rod-limiting groove of a top rod slide connecting block, and the top rod slide connecting block is fixedly connected with a top rod slide; correspondingly, one end of the carrier glass of the ejector rod is positioned in the ejector rod limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229048.5U CN214794479U (en) | 2021-01-27 | 2021-01-27 | Detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229048.5U CN214794479U (en) | 2021-01-27 | 2021-01-27 | Detection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794479U true CN214794479U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229048.5U Active CN214794479U (en) | 2021-01-27 | 2021-01-27 | Detection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214794479U (en) |
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2021
- 2021-01-27 CN CN202120229048.5U patent/CN214794479U/en active Active
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