CN216799880U

CN216799880U - Automatic sample adding mechanical arm for medical laboratory

Info

Publication number: CN216799880U
Application number: CN202220438646.8U
Authority: CN
Inventors: 韩飞; 唐兵; 江波
Original assignee: Chuzhou Sanli Automation Equipment Co ltd
Current assignee: Chuzhou Sanli Automation Equipment Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-24
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an automatic sample adding mechanical arm for a medical laboratory, which belongs to the field of laboratories and comprises a mechanical arm main body, wherein a cross shaft of the mechanical arm main body is connected with an indexer through a shaft sleeve, a triangular chuck is connected onto a main shaft of the indexer, a shaft lever is inserted into the triangular chuck, the terminal of the shaft lever is connected with a multiple sample adding assembly, and the multiple sample adding assembly is of an arc structure formed by mutually splicing a plurality of liquid injection modules. According to the utility model, the triangular chuck driven by the indexer to intermittently rotate is arranged on the mechanical arm main body, the multiple sample adding assemblies coaxially connected through the shaft rod are inserted in the triangular chuck, and the multiple sample adding modules spliced on the multiple sample adding assemblies are utilized to realize the sample adding requirements of various reagents, so that the problem of single sample adding of the existing sample adding mechanism is solved.

Description

Automatic sample adding mechanical arm for medical laboratory

Technical Field

The utility model relates to the field of laboratories, in particular to an automatic sample adding mechanical arm for a medical laboratory.

Background

In the fields of chemistry, chemical industry, biology, medical treatment and the like, related personnel often need to carry out a large amount of laboratory work when carrying out works such as theoretical verification, sample preparation, sample characterization, sample screening, process condition optimization and the like. These laboratory tasks are mainly composed of basic operations of measuring liquids, measuring solids, mixing, heating, filtering, etc., and are usually done manually at present. The repeated operations not only occupy a large amount of precious time of workers and influence the efficiency of scientific research work, but also introduce artificial errors and seriously influence the accuracy and reliability of final results. Freeing the staff from the heavy repetitive operations to perform more creative work while improving the accuracy and reliability of laboratory operations has been an urgent task for many laboratories.

The existing mechanical arm usually comprises a horizontal moving mechanism and an elevation moving mechanism, but the sample adding mechanism arranged at the moving end of the mechanical arm can only realize the sample adding requirement of a single reagent, so that the sample adding requirement of various reagents is inconvenient to realize.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an automatic sample adding mechanical arm for a medical laboratory, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides a medical treatment laboratory is with automatic application of sample arm, includes the arm main part, there is the graduator through the axle sleeve connection on the arm main part cross axle, be connected with the triangle chuck on the graduator main shaft, it is equipped with the axostylus axostyle to insert on the triangle chuck, axostylus axostyle terminal connection has multiple application of sample subassembly, multiple application of sample subassembly is by the circular arc structure that a plurality of notes liquid modules of splicing each other constitute.

Preferably, the circle center of the multiple sample adding assembly is overlapped with the center of the triangular chuck.

Preferably, the shaft rod is one of an L-shaped rod or a Z-shaped rod.

Preferably, annotate the liquid module including the splice that is the circular arc structure, the splice openly has set firmly the liquid pump of annotating, the liquid pump liquid outlet of annotating is connected with the application of sample needle, the liquid pump inlet passes through connecting pipe and outside stock solution mechanism intercommunication.

Preferably, one of the splice blocks is fixedly connected to the shaft terminal.

Preferably, a slot is formed in the end face of one side of the splicing block, and an insertion protrusion is arranged on the end face of the other side of the splicing block and is in insertion fit with the slot.

Preferably, the insertion protrusion is a T-shaped protrusion, and the slot is a T-shaped slot.

Preferably, the slot inlet extends to the circumferential surface of the splicing block, a round angle is arranged at the joint of the slot inlet and the circumferential surface of the splicing block, and a clamping groove is further arranged in the slot inlet.

Preferably, the position of the insertion protrusion opposite to the clamping groove is provided with a clamping protrusion, and the clamping protrusion is in clamping fit with the clamping groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the triangular chuck driven by the indexer to intermittently rotate is arranged on the mechanical arm main body, the multiple sample adding assemblies coaxially connected through the shaft rod are inserted in the triangular chuck, and the multiple sample adding modules spliced on the multiple sample adding assemblies are utilized to realize the sample adding requirements of various reagents, so that the problem of single sample adding of the existing sample adding mechanism is solved.

2. The multi-sample adding assembly is further arranged into a sample adding structure formed by mutually splicing a plurality of liquid injection modules, the number of the liquid injection modules is determined by various sample adding requirements, and then a circular-arc-shaped sample adding structure is formed, and each sample adding needle is driven by the indexer to rotate to a position right above the sample bottle for sample adding operation.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic rear view of the overall structure of the present invention;

FIG. 3 is a schematic partial structural breakdown of the present invention;

FIG. 4 is an enlarged view of the detailed structure of the present invention;

the reference numbers in the figures illustrate: 1. a robot arm main body; 2. a shaft sleeve; 3. an indexer; 4. a triangular chuck; 5. a shaft lever; 6. a multiplex sample application assembly; 7. a liquid injection module; 701. splicing blocks; 702. a liquid injection pump; 703. a sample adding needle; 704. a slot; 705. inserting and connecting the bulges; 706. round corners; 707. a card slot; 708. and clamping the protrusion.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a medical treatment laboratory is with automatic application of sample arm, includes arm main part 1, is connected with graduator 3 through axle sleeve 2 on 1 cross axle of arm main part, is connected with triangle chuck 4 on the 3 main shafts of graduator, and triangle chuck 4 is last to be inserted and is equipped with axostylus axostyle 5, and axostylus axostyle 5 terminal connection has multiple application of sample subassembly 6, and multiple application of sample subassembly 6 is by the circular arc structure that a plurality of notes liquid module 7 of annotating splice each other and constitute. According to the utility model, the triangular chuck 4 driven by the indexer 3 to rotate intermittently is arranged on the mechanical arm main body 1, the multiple sample adding assemblies 6 coaxially connected through the shaft rod 5 are inserted in the triangular chuck 4, and the sample adding requirements of various reagents are realized by utilizing the plurality of liquid injection modules 7 which can be spliced on the multiple sample adding assemblies 6, so that the problem of single sample adding of the existing sample adding mechanism is solved.

Specifically, the circle center of the multiple sample adding assembly 6 is overlapped with the center of the triangular chuck 4. The sample adding device is matched with the sample adding platform and comprises a sample adding platform and a sample bottle arranged on the sample adding platform, wherein the opening of the sample bottle is overlapped with the center of the triangular chuck 4, so that the sample adding mode of the multiple sample adding assembly 6 is adapted.

Further, the shaft rod 5 is one of an L-shaped rod or a Z-shaped rod. Not only be convenient for the installation of multiple application of sample subassembly 6 and triangle chuck 4 through axostylus axostyle 5, axostylus axostyle 5 has enlarged the turning radius of multiple application of sample subassembly 6 moreover, is favorable to adapting to the not sample bottle of co-altitude.

Still further, annotate liquid module 7 including the splice 701 that is the circular arc structure, splice 701 openly has set firmly notes liquid pump 702, and notes liquid pump 702 liquid outlet is connected with application of sample needle 703, and notes liquid pump 702 liquid inlet passes through the connecting pipe and communicates with outside stock solution mechanism.

Furthermore, one of the segments 701 is fixedly connected to the end of the shaft 5.

It should be noted that an end face of one side of the splicing block 701 is provided with a slot 704, an end face of the other side of the splicing block 701 is provided with an insertion protrusion 705, and the insertion protrusion 705 is inserted into and matched with the slot 704. According to the utility model, the multiple sample adding assembly 6 is further arranged into a sample adding structure formed by mutually splicing a plurality of liquid injection modules 7, the number of the liquid injection modules 7 is determined by various sample adding requirements, so that an arc-shaped sample adding structure is formed, and each sample adding needle 703 is driven by the indexer 3 to rotate to a position right above a sample bottle for sample adding operation.

It is noted that the insertion protrusion 705 is a T-shaped protrusion, and the slot 704 is a T-shaped slot. The mating protrusion 705 may also be butterfly or human shaped.

In addition, the inlet of the slot 704 extends to the circumferential surface of the block 701, a round corner 706 is formed at the joint of the inlet of the slot 704 and the circumferential surface of the block 701, and a clamping groove 707 is further formed in the inlet of the slot 704.

In addition, a clamping protrusion 708 is arranged on the insertion protrusion 705 at a position opposite to the clamping groove 707, and the clamping protrusion 708 is in clamping fit with the clamping groove 707. The rounded corners 706 are provided to facilitate sliding of the snap projections 708 from the entrance of the slot 704 to reduce wear on the snap projections 708, and the snap fit of the snap projections 708 with the snap grooves 707 further provides a lock between the two splice blocks 701.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical treatment laboratory is with automatic application of sample arm, includes arm main part (1), its characterized in that: the mechanical arm is characterized in that an indexer (3) is connected to a transverse shaft of the mechanical arm main body (1) through a shaft sleeve (2), a triangular chuck (4) is connected to a main shaft of the indexer (3), a shaft rod (5) is inserted into the triangular chuck (4), a terminal of the shaft rod (5) is connected with a multiple sample adding assembly (6), and the multiple sample adding assembly (6) is of a circular arc structure formed by mutually splicing a plurality of liquid injection modules (7).

2. The automatic sample adding mechanical arm for the medical laboratory according to claim 1, wherein: the circle center of the multiple sample adding component (6) is overlapped with the center of the triangular chuck (4).

3. The automatic sample adding mechanical arm for the medical laboratory according to claim 1, wherein: the shaft lever (5) is one of an L-shaped lever or a Z-shaped lever.

4. The automatic sample adding mechanical arm for the medical laboratory according to claim 1, wherein: annotate liquid module (7) including splice (701) that are the circular arc structure, splice (701) openly have set firmly notes liquid pump (702), notes liquid pump (702) liquid outlet is connected with application of sample needle (703), notes liquid pump (702) liquid inlet passes through connecting pipe and outside stock solution mechanism intercommunication.

5. The automatic sample adding mechanical arm for the medical laboratory according to claim 4, wherein: one of the splicing blocks (701) is fixedly connected with the terminal of the shaft rod (5).

6. The automatic sample adding mechanical arm for the medical laboratory according to claim 4, wherein: the end face of one side of the splicing block (701) is provided with a slot (704), the end face of the other side of the splicing block (701) is provided with an inserting protrusion (705), and the inserting protrusion (705) is in inserting fit with the slot (704).

7. The automatic sample adding mechanical arm for the medical laboratory according to claim 6, wherein: the inserting protrusion (705) is a T-shaped protrusion, and the slot (704) is a T-shaped slot.

8. The automatic sample adding mechanical arm for the medical laboratory according to claim 6, wherein: the inlet of the slot (704) extends to the circumferential surface of the splicing block (701), a round angle (706) is formed at the joint of the inlet of the slot (704) and the circumferential surface of the splicing block (701), and a clamping groove (707) is further formed in the inlet of the slot (704).

9. The automatic sample adding mechanical arm for the medical laboratory according to claim 8, wherein: the position of the plug-in protrusion (705) relative to the clamping groove (707) is provided with a clamping protrusion (708), and the clamping protrusion (708) is in clamping fit with the clamping groove (707).