WO2022165922A1

WO2022165922A1 - Sample rack carrying trolley for chemiluminescence apparatus

Info

Publication number: WO2022165922A1
Application number: PCT/CN2021/080999
Authority: WO
Inventors: 刘建; 苗新利; 吴冬; 简·马克·玖塞夫·杜加
Original assignee: 苏州长光华医生物医学工程有限公司
Priority date: 2021-02-08
Filing date: 2021-03-16
Publication date: 2022-08-11
Also published as: CN112498383B; CN112498383A

Abstract

Provided is a sample rack carrying trolley for a chemiluminescence apparatus. The sample rack carrying trolley comprises a base (1), wherein a conveying assembly (2), a pushing assembly (3), a lifting assembly (4) and a push handle assembly (5) are provided on the base (1); the conveying assembly (2) is used for moving in the lengthwise direction of the base (1); the pushing assembly (3) is used for moving a carrying platform (31) in the widthwise direction of the base (1); the lifting assembly (4) is used for adjusting the height of the push handle assembly (5); the push handle assembly (5) comprises a bottom plate (51), a push handle structure (52) and a loading structure (53); the bottom plate (51) is horizontally arranged on an upper side of the lifting assembly (4); the loading structure (53) is used for loading a sample rack; and the push handle structure (52) can push the sample rack to or away from the loading structure (53). The base (1) is provided at one side of a transfer platform (6), each buffer tank (7) and an apparatus sample area, and exchange of sample racks at multiple positions is achieved by means of providing the conveying assembly (2) and the pushing assembly (3); and the carrying trolley has the function of loading and unloading the sample racks by means of providing the push handle assembly (5).

Description

Sample rack handling trolley for chemiluminescence equipment

technical field

The invention relates to the technical field of medical devices, in particular to a sample rack handling trolley for chemiluminescence equipment.

Background technique

Chemiluminescence immunoassay (CLIA) is a combination of highly sensitive chemiluminescence assay technology and highly specific immune response for various antigens, haptens, antibodies, hormones, enzymes, fatty acids, vitamins and Detection and analysis technology of drugs, etc.

In the prior art, chemiluminescence devices are often used for detection and analysis. When two or more chemiluminescence devices are used online, each device usually needs to be equipped with a set of buffer devices, and the buffer device is used to store samples to be tested and samples for which the test results are to be obtained. In actual operation, a sample holder is also required to change the position of the sample between the transmission channel (or its transfer platform), the buffer slot, and the equipment, so as to complete the corresponding test. However, in the prior art, samples are transported manually, which is time-consuming and labor-intensive, and costs a lot of labor.

Therefore, how to provide a sample rack handling trolley for a chemiluminescence device with a simple structure and saving labor costs has become a technical problem to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

In view of the shortcomings of the prior art, the present invention proposes a sample rack handling trolley for chemiluminescence equipment, including a base, and the base is provided with:

a conveying assembly, the conveying assembly includes a first guide rail and a first driving mechanism, the first guide rail is arranged horizontally and extends along the length direction of the base;

A push assembly, the push assembly is slidably arranged on the first guide rail by the driving force of the first drive mechanism, the push assembly includes a horizontally arranged carrying platform, the length direction of the carrying platform is perpendicular to the length direction of the base, the The carrying platform is provided with a second guide rail and a second driving mechanism, the second guide rail is arranged horizontally and extends along the length direction of the carrying platform; the lifting assembly is slidably arranged on the second guide rail by the driving force of the second driving mechanism On the top, the lifting assembly includes a horizontal sliding plate, a mounting plate and a lifting plate; the horizontal sliding plate is arranged horizontally, and the length direction of the horizontal sliding plate is perpendicular to the length direction of the base; the installation plate is vertically arranged on the horizontal sliding plate A third guide rail and a third driving mechanism are respectively provided on opposite sides of the mounting plate; wherein, the third guide rail extends vertically, and the lifting plate is slidably arranged on the third guide rail by the driving force of the third driving mechanism superior;

A push-hand assembly, the push-hand assembly includes a bottom plate, a push-hand structure and a loading structure; the bottom plate is horizontally arranged on the upper side of the lifting plate, and the length direction of the bottom plate is perpendicular to the length direction of the base; the bottom plate is provided with a fourth guide rail and a fourth drive mechanism; wherein, the fourth guide rail is horizontally arranged and extends along the length direction of the bottom plate, and the push handle structure is slidably arranged on the fourth guide rail; the loading structure is used for loading the sample rack, and the push handle structure can load the sample rack Push to or from the loading structure.

Preferably, the first driving mechanism includes two first pulleys disposed at opposite ends of the base, the two first pulleys are connected by a first belt, and the first belt is fixed by a first connecting member and the carrying platform connected; wherein, any one of the first pulleys is driven by a first motor.

Preferably, the second driving mechanism includes two second pulleys disposed at opposite ends of the carrying platform, the two second pulleys are connected by a second belt, and the second belt is connected by a second connecting member and a horizontal The sliding plates are fixedly connected; wherein, any one of the second pulleys is driven by a second motor.

Preferably, the third driving mechanism comprises a third motor disposed on the side of the mounting plate away from the horizontal sliding plate, the output shaft of the third motor passes through the mounting plate, and the end of the output shaft is connected with a gear;

A rack is arranged on the lifting plate, and the gear is matched with the rack.

Preferably, the fourth driving mechanism includes two third pulleys disposed at opposite ends of the bottom plate, the two third pulleys are connected by a third belt, and the third belt is connected by a third connecting member and a push handle structure wherein, any of the third pulleys is driven by a fourth motor, and the fourth motor is installed on the horizontal sliding plate.

Preferably, the push handle structure includes a sliding seat, a mounting frame, a vertical sliding plate and a push handle body;

The sliding seat is slidably arranged on the fourth guide rail; an installation frame is arranged on the upper side of the sliding seat, and a fifth guide rail extending vertically is arranged on the side of the installation frame; the vertical sliding plate is slidably arranged on the on the fifth guide rail; the push handle body is arranged on the upper side of the vertical sliding plate.

Preferably, the push handle assembly further includes a fifth drive mechanism for driving the push handle structure, the fifth drive mechanism includes a fifth motor mounted on the sliding seat, and the output shaft of the fifth motor is connected to an eccentric wheel , the eccentric wheel is connected with a control block, and the control block is fixedly connected with the vertical sliding plate.

Preferably, the push handle body includes a horizontally arranged push plate, and two vertical clamping blocks are arranged on the upper side of the push plate, and the two clamping blocks are arranged at intervals.

Preferably, the loading structure includes a loading support frame arranged on the bottom plate, the loading support frame has a horizontal mounting portion, a reversing motor is arranged on the lower side of the mounting portion, and a loading portion is arranged on the upper side of the mounting portion frame, the output shaft of the reversing motor protrudes upward and is threadedly connected to the bottom of the loading frame.

The beneficial effects of the present invention are:

①Because the carrying trolley is provided with a base, the carrying trolley has a large stroke and can run to multiple positions for the exchange of sample racks;

②Because the handling trolley is equipped with a push handle assembly, the handling trolley has the function of loading and unloading sample racks;

③ Since the transport trolley is equipped with a reversing motor and a loading frame, the loading frame can be rotated to any angle, which can be used to change the direction of the sample rack.

Description of drawings

In order to describe the specific embodiments of the present invention more clearly, the accompanying drawings required for the specific embodiments will be briefly introduced below. In all the drawings, elements or sections are not necessarily drawn to actual scale.

Fig. 1 is the structural representation of the working state of the sample rack handling trolley provided by the present invention;

Fig. 2 is the structural representation of the sample rack handling trolley provided by the present invention;

3 is a schematic structural diagram of a transmission assembly provided by the present invention;

4 is a schematic structural diagram of a push component provided by the present invention;

5 is a schematic structural diagram of a lifting assembly provided by the present invention;

Fig. 6 is the sectional view of Fig. 5;

7 is a schematic structural diagram of a push handle assembly provided by the present invention;

8 is a schematic structural diagram of the push handle structure and the fifth drive mechanism provided by the present invention;

FIG. 9 is a cross-sectional view of FIG. 8 .

Reference numbers in the figures:

1 base;

2 transmission components;

3 push components;

4 lifting components;

5 pusher components;

6 Transit platform;

7 each cache slot;

21 The first guide rail;

22 The first drive mechanism;

31 carrier platform;

32 second rail;

33 The second drive mechanism;

41 horizontal sliding plate;

42 mounting plate;

43 Lifting plate;

44 The third rail;

45 The third drive mechanism;

51 bottom plate;

52 Push-hand structure;

53 loading structure;

54 Fourth rail;

55 fifth drive mechanism;

56 The fourth drive mechanism;

57 Fifth rail;

221 The first pulley;

222 first belt;

223 the first connecting member;

331 Second pulley;

332 Second belt;

333 the second connecting member;

334 second motor;

451 third motor;

452 gears;

453 rack;

521 sliding seat;

522 mounting bracket;

523 vertical sliding plate;

524 Pusher body;

531 Loading support frame;

532 commutation motor;

533 loading frame;

551 fifth motor;

552 eccentric wheel;

553 control block;

554 follow-up structure;

561 The third pulley;

562 Third belt;

563 The third connecting member;

564 fourth motor;

5241 push plate;

5242 card blocks.

Detailed ways

Embodiments of the technical solutions of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to more clearly illustrate the technical solutions of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

Example: As shown in Figures 1 to 9, a sample rack transport trolley for chemiluminescence equipment includes a base 1 in the shape of a rectangular plate. Assembly 4 and Push Hand Assembly 5.

The conveying assembly 2 includes a first guide rail 21 and a first driving mechanism 22 . The first guide rail 21 is arranged horizontally and extends along the length direction of the base 1 .

The pushing assembly 3 is slidably arranged on the first guide rail 21 by the driving force of the first driving mechanism 22 , and the pushing assembly 3 includes a horizontally arranged carrying platform 31 , and the length direction of the carrying platform 31 is the same as that of the base 1 . Vertically, the carrying platform 31 is provided with a second guide rail 32 and a second driving mechanism 33 , and the second guide rail 32 is arranged horizontally and extends along the length direction of the carrying platform 31 .

The lifting assembly 4 is slidably arranged on the second guide rail 32 by the driving force of the second driving mechanism 33 , and the lifting assembly 4 includes a horizontal sliding plate 41 , a mounting plate 42 and a lifting plate 43 . The horizontal sliding plate 41 is arranged horizontally, and the length direction of the horizontal sliding plate 41 is perpendicular to the length direction of the base 1 . The mounting plate 42 is vertically arranged on the horizontal sliding plate 41 , and opposite sides of the mounting plate 42 are respectively provided with a third guide rail 44 and a third driving mechanism 45 . The third guide rail 44 extends vertically, and the lift plate 43 is slidably arranged on the third guide rail 44 by the driving force of the third driving mechanism 45 .

The push handle assembly 5 includes a bottom plate 51 , a push handle structure 52 and a loading structure 53 . The bottom plate 51 is provided with a fourth guide rail 54 and a fourth driving mechanism 56 . The fourth guide rail 54 is arranged horizontally and extends along the length direction of the bottom plate 51 , and the push handle structure 52 is slidably arranged on the fourth guide rail 54 . The loading structure 53 is used for loading the sample rack, and the push handle structure 52 can push the sample rack to or from the loading structure 53 .

The first drive mechanism 22 includes two first pulleys 221 disposed at opposite ends of the base 1 , the two first pulleys 221 are connected by a first belt 222 , and the first belt 222 is connected by a first connection The member 223 is fixedly connected to the carrying platform 31 . Wherein, any one of the first pulleys 221 is driven by a first motor (not shown).

Wherein, the second driving mechanism 33 includes two second pulleys 331 disposed at opposite ends of the carrying platform 31, the two second pulleys 331 are connected by a second belt 332, and the second belt 332 is connected by a second belt 332. The two connecting members 333 are fixedly connected to the horizontal sliding plate 41 . Wherein, any one of the second pulleys 331 is driven by the second motor 334.

Wherein, the third driving mechanism 45 includes a third motor 451 disposed on the side of the mounting plate 42 away from the horizontal sliding plate 41, the output shaft of the third motor 451 passes through the mounting plate 42, and the end of the output shaft and a gear 452 is connected. A rack 453 is provided on the lift plate 43 , and the gear 452 is matched with the rack 453 . Since the entire third driving mechanism 45 is installed on the horizontal sliding plate 41, its stroke is relatively short, about 30 mm. In order to save space, a rack and pinion is used to realize the lifting movement.

The fourth driving mechanism 56 includes two third pulleys 561 disposed at opposite ends of the bottom plate 51, the two third pulleys 561 are connected by a third belt 562, and the third belt 562 is connected by a third belt 562. The connecting member 563 is connected to the push handle structure 52; wherein, any third pulley 561 is driven by a fourth motor 564, the fourth motor 564 is installed on the horizontal sliding plate 41, and the output of the fourth motor 564 is axially It protrudes upward and passes through the bottom plate 51 to be connected with the third pulley 561 .

The push handle structure 52 includes a sliding seat 521 , a mounting frame 522 , a vertical sliding plate 523 and a push handle body 524 . The sliding seat 521 is slidably arranged on the fourth guide rail 54 . A mounting bracket 522 is provided on the upper side of the sliding seat 521 , and a vertically extending fifth guide rail 57 is provided on the side of the mounting bracket 522 . The vertical sliding plate 523 is slidably arranged on the fifth guide rail 57 . The push handle body 524 is disposed on the upper side of the vertical sliding plate 523 .

Wherein, the push handle assembly 5 further includes a fifth drive mechanism 55 for driving the push handle structure 52 , the fifth drive mechanism 55 includes a fifth motor 551 mounted on the sliding seat 521 , and the output of the fifth motor 551 The shaft is connected with an eccentric wheel 552 , and the eccentric wheel 552 is connected with a control block 553 , and the control block 553 is fixedly connected with the vertical sliding plate 523 . The control block 553 is provided with a chute, and a follow-up structure 554 is clamped in the chute, so that the follow-up structure 554 can move in the chute without sliding out of the chute.

The push handle body 524 includes a horizontally disposed push plate 5241, and two vertical clamping blocks 5242 are disposed on the upper side of the push plate 5241, and the two clamping blocks 5242 are arranged at intervals.

In this way, when the fifth motor 551 drives the eccentric wheel 552 to rotate, the follow-up structure 554 rolls in the chute of the control block 553, and pushes the control block 553 to move along the fifth guide rail 57, so that the pusher body 524 pushes the sample holder During the process, the locking and unlocking of the sample holder by the pusher body 524 can also be realized by inserting and disengaging the clamping block 5242 from the groove on the sample holder.

Wherein, the loading structure 53 includes a loading support frame 531 disposed on the bottom plate 51 , the loading support frame 531 has a horizontal mounting portion, and a reversing motor 532 is provided on the lower side of the mounting portion, and the upper portion of the mounting portion is provided with a reversing motor 532 . A loading frame 533 is provided on the side, and the output shaft of the reversing motor 532 protrudes upward and is screwed with the bottom of the loading frame 533 .

In the present invention, the base 1 is generally arranged on one side of the transfer platform 6, each buffer slot 7, and the equipment sample area (not shown); and then through the transmission assembly 2, the carrying platform 31 can be run to the transfer platform 6, each buffer slot 7. , the corresponding position of the equipment sample area on the base 1; then, through the push component 3, the horizontal sliding plate 41 is moved to the transfer platform 6, each buffer slot 7, and the equipment sample area, unloading the sample to be tested or loading the tested sample; Lift assembly 4, adjust the height of the bottom of the loading frame 533 until it is the same height as the transfer platform 6, each buffer slot 7, and the transfer platform of the equipment sample area; finally, push the sample rack to the loading frame 533 and the transfer platform 6 through the push handle assembly 5 , The position of each cache slot 7 is changed; in this way, manpower expenditure can be saved and experimental efficiency can be improved.

During implementation, when the sample rack is to be successfully moved into and out of the loading structure 53, the running length of the sample rack should be greater than the length of the sample rack itself, and the pusher body 524 pushes different positions of the sample rack twice, and the stroke of a single push can be shorter than the length of the sample rack. In this way, the lengths of the fifth guide rail 57 and the third belt 562 can be greatly shortened, thereby saving space. There are two blocks 5242 on the push plate 5241. After pushing the inner position of the sample for a certain distance for the first time, the push plate 5241 descends and retreats a distance, and then rises again, and pushes the tail of the sample holder at the second block 5242. , to bring the sample holder into the loading structure 53 . Two blocks 5242 on the push handle hold the sample holder and prevent it from slipping out of the loading structure 53 during fast running.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that the foregoing embodiments can still be used for The recorded technical solutions are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and should be included in the The invention is within the scope of the claims and description.

Claims

A sample rack handling trolley for chemiluminescence equipment, characterized in that it includes a base, and the base is provided with:

a conveying assembly, the conveying assembly includes a first guide rail and a first driving mechanism, the first guide rail is arranged horizontally and extends along the length direction of the base;

A push assembly, the push assembly is slidably arranged on the first guide rail by the driving force of the first drive mechanism, the push assembly includes a horizontally arranged carrying platform, the length direction of the carrying platform is perpendicular to the length direction of the base, the The carrying platform is provided with a second guide rail and a second driving mechanism, and the second guide rail is horizontally arranged and extends along the length direction of the carrying platform;

A lift assembly, the lift assembly is slidably arranged on the second guide rail by the driving force of the second drive mechanism, the lift assembly includes a horizontal sliding plate, a mounting plate and a lifting plate; the horizontal sliding plate is horizontally arranged and slides horizontally The length direction of the plate is perpendicular to the length direction of the base; the installation plate is vertically arranged on the horizontal sliding plate, and the opposite sides of the installation plate are respectively provided with a third guide rail and a third drive mechanism; extending upward, the lifting plate is slidably arranged on the third guide rail by the driving force of the third driving mechanism;

A push-hand assembly, the push-hand assembly includes a bottom plate, a push-hand structure and a loading structure; the bottom plate is horizontally arranged on the upper side of the lifting plate, and the length direction of the bottom plate is perpendicular to the length direction of the base; the bottom plate is provided with a fourth guide rail and a fourth drive mechanism; wherein, the fourth guide rail is horizontally arranged and extends along the length direction of the bottom plate, and the push handle structure is slidably arranged on the fourth guide rail; the loading structure is used for loading the sample rack, and the push handle structure can load the sample rack Push to or from the loading structure.
The sample rack transport trolley for chemiluminescence equipment according to claim 1, wherein the first drive mechanism comprises two first pulleys disposed at opposite ends of the base, and a second pulley passes between the two first pulleys. A belt is connected, and the first belt is fixedly connected to the carrying platform through a first connecting member; wherein, any one of the first pulleys is driven by a first motor.
The sample rack transport trolley for chemiluminescence equipment according to claim 1, wherein the second driving mechanism comprises two second pulleys disposed at opposite ends of the carrying platform, and between the two second pulleys Connected by a second belt, the second belt is fixedly connected to the horizontal sliding plate through a second connecting member; wherein any of the second pulleys are driven by a second motor.
The sample rack transport trolley for chemiluminescence equipment according to claim 1, wherein the third driving mechanism comprises a third motor disposed on the side of the mounting plate away from the horizontal sliding plate, and the output shaft of the third motor passes through the through the mounting plate, and the end of the output shaft is connected with a gear;

A rack is arranged on the lifting plate, and the gear is matched with the rack.
The sample rack transport trolley for chemiluminescence equipment according to claim 1, wherein the fourth driving mechanism comprises two third pulleys disposed at opposite ends of the bottom plate, and the two third pulleys pass between the two third pulleys. The third belt is connected, and the third belt is connected with the push handle structure through a third connecting member; wherein, any third pulley is driven by a fourth motor, and the fourth motor is installed on the horizontal sliding plate.
The sample rack handling trolley for chemiluminescence equipment according to claim 1, wherein the push handle structure comprises a sliding seat, a mounting frame, a vertical sliding plate and a push handle body;

The sliding seat is slidably arranged on the fourth guide rail; an installation frame is arranged on the upper side of the sliding seat, and a fifth guide rail extending vertically is arranged on the side of the installation frame; the vertical sliding plate is slidably arranged on the on the fifth guide rail; the push handle body is arranged on the upper side of the vertical sliding plate.
The sample rack handling trolley for chemiluminescence equipment according to claim 6, wherein the push handle assembly further comprises a fifth drive mechanism for driving the push handle structure, the fifth drive mechanism includes a trolley mounted on the sliding seat The output shaft of the fifth motor is connected with an eccentric wheel, the eccentric wheel is connected with a control block, and the control block is fixedly connected with the vertical sliding plate.
The sample rack handling trolley for chemiluminescence equipment according to claim 6, wherein the pusher body comprises a horizontally arranged push plate, and two vertical clamping blocks are arranged on the upper side of the push plate, and the two Block interval setting.
The sample rack transport trolley for chemiluminescence equipment according to claim 6, wherein the loading structure comprises a loading support frame arranged on the bottom plate, the loading support frame has a horizontal installation part, the installation A reversing motor is arranged on the lower side of the mounting portion, a loading frame is arranged on the upper side of the mounting portion, and the output shaft of the reversing motor protrudes upward and is threadedly connected with the bottom of the loading frame.