CN111929457A - Sample adding and conveying device for in-vitro detection emergency samples - Google Patents

Abstract

The invention discloses an emergency sample addition and transmission device for in vitro detection, comprising: a support frame, a support base installed on the support frame and provided with a moving groove, a position optocoupler sensor installed on the support frame, a sample holder in the moving groove, a detection photocoupler sensor installed in the sample holder, and an optocoupler blocking plate connected to the sample holder; the sample holder is provided with a sample placement groove, and the detection photocoupler sensor toward the sample placement slot; the sensing area of the position photocoupler sensor overlaps with the active range of the photocoupler blocking plate. The sample holder is manually pushed to the predetermined position, and the motor drive mechanism is not used, which greatly saves the cost and reduces the space occupation, which is very practical and convenient for application.

Description

A kind of in vitro detection emergency sample transfer device

technical field

The invention relates to the technical field of in vitro detection, in particular to an emergency sample addition and transmission device for in vitro detection.

Background technique

In the process of sample analysis by in vitro diagnostic instruments, emergency situations will be encountered, and the instruments are required to have emergency functions for emergency sample insertion and sampling. At present, most of the emergency departments of in vitro diagnostic instruments are motor-driven structures, such as linear drive and rotary drive. Regardless of the driving method, there are problems of large space occupation and high cost. In summary, it is of great practical significance to develop an emergency sample institution with low cost and a smaller footprint.

Therefore, the prior art has shortcomings and needs to be improved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an emergency sample addition and transmission device for in vitro detection, which can reduce space occupation and cost.

The technical solution of the present invention is as follows: an emergency sample addition and transmission device for in vitro detection is provided, comprising: a support frame, a support base installed on the support frame and provided with a moving groove, and a position light installed on the support frame a coupling sensor, a sample holder arranged in the moving groove, a detection photocoupler sensor installed in the sample holder, and an optocoupler blocking plate connected to the sample holder; the sample holder is provided with a sample placement groove, so The detection optocoupler sensor faces the sample placement groove; the sensing area of the position optocoupler sensor overlaps with the active range of the optocoupler blocking plate. The moving groove is used to provide an active area for the sample holder, the position optocoupler sensor determines whether the sample holder has moved to a predetermined position by whether the optocoupler block is detected, and the sample placing groove is used to place the sample to be tested, The detection photocoupler sensor is used to detect whether the sample to be tested is placed in the sample placement groove.

When testing emergency samples, first move the sample holder to one end of the moving groove, put the sample to be tested into the sample placing groove, and then push the sample holder to the other end of the moving groove, the position photocoupler sensor can sense When the sample holder has reached the predetermined position, the detection sensor also detects that the sample to be tested exists in the sample placement groove, and then the in vitro diagnostic instrument can detect the sample to be tested. Since the motor drive mechanism is not used, the cost is greatly saved, and the space occupation is also reduced, which is very practical and convenient for application.

The moving groove is provided with a guide chute, the sample holder is provided with a guide slider, and the guide slider is matched with the guide chute. The guiding slider and the guiding chute can make the sample holder move more stably in the moving groove.

The in vitro detection emergency sample adding and transferring device further comprises: a handle connected to the sample holder, the handle being arranged above the support base. The handle can easily push the sample holder.

The in-vitro detection emergency sample adding and transmitting device further comprises: an RFID reading module, a left cover plate, a right cover plate, and a test tube baffle plate respectively installed on the support base. The RFID reading module is used to read the current sample holder, the serial number and information of the sample to be tested in the sample holder. The left cover plate and the right cover plate are used to prevent the liquid in the sample to be tested from being spilled into the in vitro diagnostic instrument. The test tube baffle is used for sampling in cooperation with an in vitro diagnostic instrument.

The RFID reading module includes: a mounting plate, a protective cover, and an RFID card respectively connected to the support base, and insulating rings respectively abutting the mounting plate and the RFID card at both ends; the screws pass through the RFID card, the insulating ring and the mounting plate. The board is connected, and the protective cover covers the RFID card. The insulating ring prevents the RFID card from coming into direct contact with the mounting plate.

One end of the moving slot is provided with a first magnet, the side of the sample holder facing the first magnet is provided with a second magnet, and the first magnet and the second magnet attract each other; One end is provided with a magnet, and the side of the sample holder facing the magnet is provided with an iron piece; or, one end of the moving slot is provided with an iron piece, and the side of the sample holder facing the iron piece is provided with a magnet. The mutual adsorption of the first magnet and the second magnet or the mutual adsorption of the magnet and the iron sheet can make the sample holder more stable and facilitate sampling by the in vitro diagnostic instrument.

The position optocoupler sensor is arranged below the support seat, the optocoupler block is connected to the lower end of the sample seat, the support frame is provided with a first elongated hole, and the optocoupler block passes through the The first elongated hole. The position photocoupler sensor is arranged below the support base, which can greatly save space and facilitate practical application.

The support frame is provided with a second elongated hole, the bottom of the sample holder is connected with a pressure plate, and the pressure plate is arranged in the second elongated hole. The wire pressing plate is used for pressing the cable connected to the detection optocoupler sensor, so as to prevent the cable from being damaged due to the friction between the cluttered cable and the second elongated hole.

The four corners of the moving groove are rounded corners, and the rounded corners can prevent the four right-angled sides of the sample holder from colliding with the moving groove.

The support frame includes: a support plate, a support foot and an optocoupler fixing plate respectively connected with the support plate. The first elongated hole and the second elongated hole are both arranged on the support plate, and the position optocoupler sensor is mounted on the optocoupler fixing plate.

By adopting the above solution, the present invention provides an emergency sample adding and transmitting device for in vitro detection. When testing emergency samples, the sample holder is first moved to one end of the moving groove, the sample to be tested is put into the sample placing groove, and then Push the sample holder to the other end of the moving groove, the position photocoupler sensor can sense that the sample holder has reached the predetermined position, and the detection sensor also detects that there is a sample to be tested in the sample placing groove, and then the in vitro diagnostic instrument can perform the test on the sample to be tested. detection. Since the motor drive mechanism is not used, the cost is greatly saved, and the space occupation is also reduced, which is very practical and convenient for application.

Description of drawings

1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another perspective of an embodiment of the present invention;

3 is an exploded view of an embodiment of the present invention;

4 is an exploded view of a sample holder, a detection optocoupler sensor, an optocoupler baffle, and an iron sheet according to an embodiment of the present invention;

5 is a schematic structural diagram of a sample holder according to an embodiment of the present invention;

6 is a schematic structural diagram of a support frame according to an embodiment of the present invention;

7 is a schematic structural diagram of a support seat according to an embodiment of the present invention;

8 is an exploded view of an RFID reading module according to an embodiment of the present invention.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIGS. 1-8 , the present invention provides an emergency sample addition and transmission device for in vitro detection, comprising: a support frame 10 , a support base 20 installed on the support frame 10 and provided with a moving groove 21 , a support frame 20 installed on the support frame 10 The position photocoupler sensor 30 on the support frame 10 , the sample holder 40 arranged in the moving groove 21 , the detection photocoupler sensor 41 installed in the sample holder 40 , and the photocoupler connected to the sample holder 40 Block 42 ; the sample holder 40 is provided with a sample placement groove 43 , and the detection photocoupler sensor 41 faces the sample placement groove 43 ; The moving slot 21 is used to provide an active area for the sample holder 40. The position photocoupler sensor 30 determines whether the sample holder 40 has moved to a predetermined position by detecting whether the optocoupler blocking plate 42 is detected. For placing the sample to be tested 90 , the detection photocoupler sensor 41 is used to detect whether the sample to be tested 90 is placed in the sample placement groove 43 .

The moving groove 21 is provided with a guiding chute 22 , and the sample holder 40 is provided with a guiding sliding block 44 , and the guiding sliding block 44 is matched with the guiding sliding groove 22 . The guide slider 44 and the guide groove 22 can make the sample holder 40 move more stably in the moving groove 21 .

The in vitro detection emergency sample adding and transferring device further includes: a handle 50 connected to the sample holder 40 , and the handle 50 is arranged above the support base 20 . The handle 50 can easily push the sample holder 40 .

The in-vitro detection emergency sample adding and transmitting device further includes: an RFID reading module 60 , a left cover plate 51 , a right cover plate 52 , and a test tube baffle 53 respectively installed on the support base 20 . The RFID reading module is used to read the current sample holder 40, the serial number and information of the sample to be tested 90 in the sample holder. The left cover plate 51 and the right cover plate 52 are used to prevent the liquid in the sample 90 to be tested from being spilled into the in vitro diagnostic instrument. The test tube baffle 53 is used for sampling with the in vitro diagnostic instrument.

The RFID reading module 60 includes: a mounting plate 61, a protective cover 62, an RFID card 63 respectively connected to the support base 20, an insulating ring 64 whose ends are respectively abutted with the mounting plate 61 and the RFID card 63; The RFID card 63 and the insulating ring 64 are connected to the mounting plate 61 , and the protective cover 62 covers the RFID card 63 . The insulating ring 64 can prevent the RFID card 63 from directly contacting the mounting plate 61 .

One end of the moving slot 21 is provided with a magnet 23 , and a side surface of the sample holder 40 facing the magnet 23 is provided with an iron piece 45 . The magnet 23 and the iron sheet 45 are attracted to each other, which can make the sample holder 40 more stable and facilitate the sampling by the in vitro diagnostic instrument.

The position photocoupler sensor 30 is arranged below the support base 20 , the photocoupler blocking plate 42 is connected to the lower end of the sample holder 40 , the support frame 10 is provided with a first elongated hole 11 , and the photocoupler The blocking piece 42 passes through the first elongated hole 11 . Disposing the position photocoupler sensor 30 below the support base 20 can greatly save space and facilitate practical application.

The support frame 10 is provided with a second elongated hole 12 , the bottom of the sample holder 40 is connected with a pressure plate 46 , and the pressure plate 46 is arranged in the second elongated hole 12 . The wire pressing plate 46 is used for pressing the cable connected to the detection optocoupler sensor 41 to prevent the cable from being damaged due to the friction between the cable and the second elongated hole 12 .

Four corners of the moving groove 21 are rounded corners, and the rounded corners can prevent the four right-angled sides of the sample holder 40 from colliding with the moving groove 21 .

The support frame 10 includes: a support plate 13 , support feet 14 respectively connected to the support plate 13 , and an optocoupler fixing plate 15 . The support plate 13 is used for connecting with the support base 20 , and the support feet 14 are used for supporting the support plate 13 to provide space for the optocoupler fixing plate 15 , and the optocoupler fixing plate 15 is used for installing the position optocoupler sensor 30 .

When testing emergency samples, first move the sample holder 40 to the end of the moving groove 21 away from the magnet 23, put the sample 90 to be tested into the sample placing groove 43, and then push the pusher to push the sample holder 40 to the moving groove 21 is provided with one end of the magnet 23, the position photocoupler sensor 30 can sense that the sample holder 40 has reached the predetermined position, and the detection sensor also detects the existence of the sample to be tested 90 in the sample placement groove 43, and then the in vitro diagnostic instrument can be tested. Sample 90 is tested. Since the motor drive mechanism is not used, the cost is greatly saved, and the space occupation is also reduced, which is very practical and convenient for application.

To sum up, the present invention provides an emergency sample adding and transferring device for in vitro detection. When testing an emergency sample, the sample holder is first moved to one end of the moving groove, and the sample to be tested is put into the sample placing groove. Then push the sample holder to the other end of the moving groove, the position photocoupler sensor can sense that the sample holder has reached the predetermined position, and the detection sensor also detects that there is a sample to be tested in the sample placing groove, and then the in vitro diagnostic instrument can detect the sample to be tested. test. Since the motor drive mechanism is not used, the cost is greatly saved, and the space occupation is also reduced, which is very practical and convenient for application.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (10)

1. The utility model provides an external detection emergency call sample application of sample transmission device which characterized in that includes: the device comprises a support frame, a support seat which is arranged on the support frame and is provided with a moving groove, a position optical coupler sensor which is arranged on the support frame, a sample seat which is arranged in the moving groove, a detection optical coupler sensor which is arranged in the sample seat and an optical coupler blocking piece which is connected with the sample seat; the sample seat is provided with a sample placing groove, and the detection optical coupling sensor faces the sample placing groove; and the induction area of the position optical coupling sensor is overlapped with the movable range of the optical coupling separation blade.

2. The in vitro detection and emergency sample application and transmission device according to claim 1, wherein a guide sliding groove is arranged in the moving groove, and a guide sliding block is arranged on the sample holder and matched with the guide sliding groove.

3. The in vitro testing emergency sample application and transportation device according to claim 1, further comprising: and the handle is connected with the sample seat and arranged above the supporting seat.

4. The in vitro testing emergency sample application and transportation device according to claim 1, further comprising: install respectively RFID on the supporting seat reads module, left side apron, right side apron, test tube baffle.

5. The in vitro detection emergency sample loading and conveying device according to claim 4, wherein the RFID reading module comprises: the mounting plate, the protective cover and the RFID card are respectively connected with the supporting seat, and the two ends of the insulation ring are respectively abutted against the mounting plate and the RFID card; the screw passes through the RFID card, the insulating ring is connected with the mounting panel, the protection casing covers the RFID card.

6. The in vitro testing emergency sample application and transportation device according to claim 1, wherein a first magnet is disposed at one end of the moving slot, a second magnet is disposed at a side of the sample holder facing the first magnet, and the first magnet and the second magnet attract each other;

or a magnet is arranged at one end of the moving groove, and an iron sheet is arranged on the side surface, facing the magnet, of the sample seat;

or one end of the moving groove is provided with an iron sheet, and a magnet is arranged on the side face, facing the iron sheet, of the sample seat.

7. The in vitro detection emergency sample application and transmission device according to claim 1, wherein the position optical coupler sensor is disposed below the supporting base, the optical coupler blocking piece is connected to a lower end of the sample holder, the supporting frame is provided with a first elongated hole, and the optical coupler blocking piece penetrates through the first elongated hole.

8. The device for sample application and transportation in vitro testing for emergency treatment samples according to claim 1, wherein the supporting frame is provided with a second elongated hole, the bottom of the sample holder is connected with a line pressing plate, and the line pressing plate is arranged in the second elongated hole.

9. The device for sample application and transportation in vitro testing for emergency treatment according to claim 1, wherein four corners of the moving slot are rounded.

10. The device for in vitro testing and delivering an emergency sample, according to claim 1, wherein the supporting frame comprises: the supporting plate, respectively with supporting legs, opto-coupler fixed plate that the supporting plate is connected.

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