CN213148962U - Sample feeding mechanism suitable for various sample tubes - Google Patents
Sample feeding mechanism suitable for various sample tubes Download PDFInfo
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- CN213148962U CN213148962U CN202021998809.5U CN202021998809U CN213148962U CN 213148962 U CN213148962 U CN 213148962U CN 202021998809 U CN202021998809 U CN 202021998809U CN 213148962 U CN213148962 U CN 213148962U
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Abstract
The utility model discloses a can reduce the chance that people and test sample touched, avoid the people to be maloperation, avoid hindering the hand and damaging the instrument, the sampling mechanism of the suitable multiple sample cell of the automation efficiency of reinforcing instrument. The sample feeding mechanism suitable for various sample tubes comprises a sample bin; the sample cartridge has a sample inlet; a sampling device is arranged in the sample inlet; the sampling device comprises a sampling block, a fixing plate and a fixing base; the fixing plate is positioned on one side of the fixing base; a driving motor is arranged on one side of the fixed plate; a side plate matched with the sample inlet is arranged on one side of the sampling block; a sample test tube is arranged on the sampling block; a correlation lamp plate is arranged in the sampling block; and the sampling block is provided with a connecting terminal electrically connected with the correlation lamp panel. The sample feeding mechanism suitable for various sample tubes can reduce the labor cost required by complicated calibration processes; effectively avoids the hidden trouble that the staff is easy to scratch, and is convenient for maintenance.
Description
Technical Field
The utility model relates to a mechanism of medical instrument sample collection specifically is a sampling mechanism who is fit for multiple sample tube.
Background
It is well known that: in clinical practice in hospitals, an integrated machine of blood cell analysis and specific protein analysis is widely used. From specific single detection sample collection, the detection sample of the person of being examined of different ages or pathology, the container of saving is different, and the mode of detection also has the difference, and the tester manual operation is frequent, makes mistakes easily and instrument automation efficiency is not high, the accuracy and the work efficiency that need promote single detection sample collection urgently. Therefore, the prior art has the following drawbacks:
(1) the hidden trouble that the hand is scratched to the sampling part exists in the manual appearance test tube of placing.
(2) The automatic sample introduction can not automatically identify the test tube, and a sampling mode needs to be set manually.
(3) The operation of switching different test tubes is troublesome.
(4) The sampling equipment of the instrument is easy to damage due to artificial errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a chance that can reduce people and detect the sample touching is avoided the people for the maloperation, avoids hindering the hand and damaging the instrument, strengthens the sampling mechanism of the suitable multiple sample tube of the automation efficiency of instrument.
The utility model provides a technical scheme that its technical problem adopted is: a sample introduction mechanism suitable for various sample tubes comprises a sample bin; the sample cartridge has a sample inlet;
a sampling device is arranged in the sample inlet; the sampling device comprises a sampling block, a fixing plate and a fixing base;
the fixing plate is positioned on one side of the fixing base; a driving motor is arranged on one side of the fixed plate; a first driving wheel and a cam are arranged above the other side of the frame;
a second driving wheel is arranged on the fixed plate; the first driving wheel is in transmission connection with the second driving wheel;
the sampling block is hinged on the fixed base; the second driving wheel is connected with a rotating shaft for driving the sampling block to rotate;
a side plate matched with the sample inlet is arranged on one side of the sampling block; the sampling block is provided with a mounting cavity of the sample test tube; a sample test tube is arranged in the mounting cavity;
a vertical driving sheet is arranged on one side of the sampling block; the side surface of the upper end of the driving sheet is attached to the outer surface of the cam; a correlation lamp plate is arranged in the sampling block; and the sampling block is provided with a connecting terminal electrically connected with the correlation lamp panel.
Preferably, the first transmission wheel and the second transmission wheel are in transmission connection through a belt.
Preferably, the driving plate is mounted on the sampling block through a bolt.
Furthermore, a folding piece is arranged at the upper end of the driving piece; and a pressing wheel for pressing the belt is arranged on the folding piece.
The utility model has the advantages that: a sampling mechanism that is fit for multiple sample tube have following beneficial effect for prior art:
(1) the labor cost required by complicated calibration processes is greatly reduced;
(2) the hidden danger that the hands are easy to scratch is effectively avoided;
(3) effectively avoid the instrument damage that the people misoperation leads to, save the expense of instrument maintenance and change accessory.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention when a sample chamber is opened;
fig. 2 is a perspective view of a sampling device in an embodiment of the present invention;
FIG. 3 is a front view of a sampling device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the arrangement of the sample chamber opposite lamps in the embodiment of the present invention;
the following are marked in the figure: 1-sample bin, 2-sampling device, 3-side plate.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 4, the sample injection mechanism of the present invention suitable for various sample tubes comprises a sample chamber 1; the sample cartridge 1 has a sample inlet 11;
a sampling device 2 is arranged in the sample inlet 11; the sampling device 2 comprises a sampling block 27, a fixing plate 21 and a fixing base 28;
the fixing plate 21 is positioned at one side of the fixing base 28; a driving motor 22 is arranged on one side of the fixed plate 21; a first driving wheel 213 and a cam 25 are arranged above the other side;
a second driving wheel 24 is arranged on the fixed plate 21; the first driving wheel 213 is in transmission connection with the second driving wheel 24;
the sampling block 27 is hinged on a fixed base 28; the second transmission wheel 24 is connected with a rotating shaft 26 for driving the sampling block 27 to rotate;
one side of the sampling block 27 is provided with a side plate 3 matched with the sample inlet 11; the sampling block 27 is provided with a mounting cavity of a sample test tube 29; a sample test tube 29 is arranged in the mounting cavity;
a vertical driving sheet 23 is arranged on one side of the sampling block 27; the side surface of the upper end of the driving sheet 23 is attached to the outer surface of the cam 25; the two sides of the sampling block 27 are provided with corresponding lamp panels 272; one of the opposite-emitting lamp panels 272 is provided with a transmitting signal lamp, and the other opposite-emitting lamp panel 272 is provided with a receiving signal lamp; the sampling block 27 is provided with a connection terminal 271 electrically connected with the correlation lamp panel 272.
Specifically, the correlation lamp plate has 2, installs in the both sides of sampling block 27, and one side is the transmission signal lamp, and one side is the receipt signal lamp. The instrument passes through the emission signal lamp plate and the sample test tube 29 of receiving signal lamp plate discernment, and the emission signal passes through three rows of apertures of sampling block 27, sees through the aperture of the different positions of different sample test tubes 29 to receive the lamp end and receives the signal and discern sample test tube 29. The various preset sample test tubes 29 can be identified and identified through the signal transmitting lamp panel and the signal receiving lamp panel, whether the test tubes are installed in place or not is judged, and signals are transmitted to the instrument to enter a corresponding test mode. The lamp panel of the transmitting signal is provided with three light emitting diodes which supply power to the transmitting lamp and receive a control signal sent by an upper computer, and the transmitting lamp is switched on and off through a triode.
In the working process: firstly, starting, driving the motor 22 to rotate the sampling block 27, thereby driving the side plate 3 to rotate so as to open the sample inlet 11; mounting the sample tube on the sample block 27; then, the driving motor 22 is controlled to rotate the sampling block 27, thereby rotating the side plate 3 to close the sample inlet 11. Meanwhile, the corresponding detection mode is automatically switched by identifying the sample test tube 29 through the correlation lamp panel 272 arranged in the sampling block 27; thereby enabling the testing of the sample tube 29.
In summary, the sampling mechanism suitable for various sample tubes of the present invention can greatly reduce the labor cost required by the complicated calibration process; the hidden danger that the hands are easy to scratch is effectively avoided; effectively avoid the instrument damage that the people misoperation leads to, save the expense of instrument maintenance and change accessory.
For the sake of simplifying the structure and facilitating the control, it is preferable that the first driving wheel 213 is in driving connection with the second driving wheel 24 through a belt 210.
For the convenience of installation, further, the driving plate 23 is mounted on the sampling block 27 by bolts.
In order to stabilize the structure, further, the upper end of the driving plate 23 is provided with a folding plate; the flap is provided with a pinch roller that compresses the belt 210.
Claims (4)
1. The utility model provides a sampling mechanism that is fit for multiple sample tube which characterized in that: comprises a sample bin (1); the sample magazine (1) has a sample inlet (11);
a sampling device (2) is arranged in the sample inlet (11); the sampling device (2) comprises a sampling block (27), a fixing plate (21) and a fixing base (28);
the fixing plate (21) is positioned on one side of the fixing base (28); a driving motor (22) is arranged on one side of the fixed plate (21); a first driving wheel (213) and a cam (25) are arranged above the other side;
a second transmission wheel (24) is arranged on the fixed plate (21); the first transmission wheel (213) is in transmission connection with the second transmission wheel (24);
the sampling block (27) is hinged on the fixed base (28); the second transmission wheel (24) is connected with a rotating shaft (26) for driving the sampling block (27) to rotate;
a side plate (3) matched with the sample inlet (11) is arranged on one side of the sampling block (27); the sampling block (27) is provided with a mounting cavity of a sample test tube (29); a sample test tube (29) is arranged in the mounting cavity;
a vertical driving sheet (23) is arranged on one side of the sampling block (27); the side surface of the upper end of the driving sheet (23) is attached to the outer surface of the cam (25);
two sides of the sampling block (27) are provided with corresponding lamp panels (272); one of the correlation lamp plates (272) is provided with a transmitting signal lamp, and the other correlation lamp plate (272) is provided with a receiving signal lamp; the sampling block (27) is provided with a connecting terminal (271) electrically connected with the correlation lamp panel (272).
2. The sample injection mechanism suitable for multiple sample tubes according to claim 1, wherein: the first transmission wheel (213) is in transmission connection with the second transmission wheel (24) through a belt (210).
3. The sample injection mechanism suitable for multiple sample tubes according to claim 2, wherein: the driving sheet (23) is installed on the sampling block (27) through a bolt.
4. The sample injection mechanism suitable for multiple sample tubes according to claim 3, wherein: a folding sheet is arranged at the upper end of the driving sheet (23); and a pressing wheel for pressing the belt (210) is arranged on the folding sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998809.5U CN213148962U (en) | 2020-09-14 | 2020-09-14 | Sample feeding mechanism suitable for various sample tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998809.5U CN213148962U (en) | 2020-09-14 | 2020-09-14 | Sample feeding mechanism suitable for various sample tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148962U true CN213148962U (en) | 2021-05-07 |
Family
ID=75716572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998809.5U Active CN213148962U (en) | 2020-09-14 | 2020-09-14 | Sample feeding mechanism suitable for various sample tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148962U (en) |
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2020
- 2020-09-14 CN CN202021998809.5U patent/CN213148962U/en active Active
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