CN219084537U

CN219084537U - Simple acid-resistant staining phlegm smear equipment

Info

Publication number: CN219084537U
Application number: CN202222753446.4U
Authority: CN
Inventors: 王莹; 逯康; 莫楠; 杨慧
Original assignee: Zhejiang Chengshijia Biotechnology Co ltd
Current assignee: Zhejiang Chengshijia Biotechnology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-26
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses simple acid-resistant staining phlegm smear equipment, which comprises a slide bracket, wherein the outside of the slide bracket is rectangular and three-dimensional, the front surface of the slide bracket is provided with a drawing groove, the inner side of the drawing groove is provided with a material carrying plate capable of being horizontally drawn, and the material carrying plate is provided with a slide; the mechanical arm with the preset action stroke can move the sputum coating mechanism to the upper part of the slide, the electromagnetic valve is immediately started, at the moment, the liquid pump can quantitatively suck a part of sputum in the liquid tank into the dropper through the liquid guide pipe and spray the sputum onto the slide through the dropper, then the driving motor drives the rotating rod to horizontally and radially rotate through the rotating rod, the sputum on the slide is uniformly coated and spread, and the like, a plurality of slides can be coated in sequence, so that a high-quality sputum coating specimen with the same specification is obtained.

Description

Simple acid-resistant staining phlegm smear equipment

Technical Field

The utility model belongs to the technical direction of staining appliances in a laboratory in a hospital, and particularly relates to simple acid-resistant staining sputum smear equipment.

Background

Clinically, acid fast staining positivity is a gold standard for diagnosing tuberculosis, and the most important step before the acid fast staining experimental step is to prepare qualified sputum smears for acid fast staining. The superior effect of sputum smear specimen preparation directly affects the acid fast staining results, and finally, the results of microscopic observation or automatic reading on the instrument by a professional examining doctor will have a great impact on the clinic as well as the patient.

Under the existing circumstances, the clinical staff usually carries out acid-fast smear preparation on each specimen, which results in lower smear efficiency and larger workload, and the sputum smear specimen with higher quality is not easy to obtain, and is greatly influenced by subjectivity of experimental operators.

Disclosure of Invention

The utility model aims at solving the problems that the efficiency is low and a high-quality sputum smear sample is not easy to obtain caused by manual smear of operators clinically in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the simple acid-resistant staining sputum smear equipment comprises a slide bracket, a mechanical arm, a sample dripping mechanism and a smear mechanism, wherein the exterior of the slide bracket is rectangular and three-dimensional, a drawing groove is arranged on the front surface of the slide bracket, a material carrying plate capable of being horizontally drawn is arranged on the inner side of the drawing groove, and a slide is arranged on the material carrying plate; the mechanical arm is arranged right in front of the slide bracket and the drawing groove; the drip model mechanism comprises a fixed plate arranged at the operation front end of the mechanical arm, a drip tube is arranged at the lower end of the fixed plate, a liquid guide tube is communicated with the upper end of the drip tube, a section of the liquid guide tube, far away from the drip tube, is communicated with a sample adding box, and a liquid pump is further arranged at the joint of the drip tube and the liquid guide tube; the smear mechanism is arranged on the fixed plate and uniformly smears sputum on the glass slide.

The utility model further describes that the slides are equally spaced along the length of the carrier plate and that the slides are horizontally disposed.

The utility model further discloses that the smear mechanism comprises a driving motor fixedly arranged on one side of the upper part of the fixed plate, the output end of the bottom of the driving motor is connected with a rotating rod penetrating through the fixed plate, the bottom of the rotating rod is fixedly connected with a circular foramen ovale pushing hand, and the connecting point is positioned at one end of the upper part of the circular foramen ovale pushing hand, wherein the circular foramen ovale pushing hand is of an oval thick plate-shaped structure, and the circular foramen ovale pushing hand and the material carrying plate are mutually parallel.

The utility model further discloses that the bottom end of the drip tube is higher than the top end of the oval hole pushing hand, and the liquid pump is fixedly arranged on the fixing plate.

The utility model further discloses that the top and the rear part of the slide support are fixedly provided with glass covers, and the glass covers are in the form of transparent glass plates.

Compared with the prior art, the utility model has the following beneficial effects: the automatic acid-resistant smear machine is simple and applicable in sputum specimen processing, can be used for at least placing 8-10 slides under the cooperation of a slide bracket and a material carrying plate, can smear and spread sputum on a plurality of slides uniformly in sequence under the cooperation of a mechanical arm, a sample feeding box and a sputum smearing mechanism, so that high-quality sputum smear specimens with the same specification are obtained, and the whole operation logic is simple, quick and practical, can greatly improve the clinical work efficiency and improve the detection rate of acid-resistant bacilli.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic view of a sputum coating mechanism of the present utility model;

FIG. 3 is a schematic view showing the external structure of the cartridge of the present utility model;

in the figure: 1. a slide holder; 11. a drawing groove; 12. a material carrying plate; 13. a slide; 14. a glass cover; 2. a mechanical arm; 3. a sample dropping mechanism; 31. a fixing plate; 32. a drip tube; 33. a catheter; 34. a sample box; 340. a liquid tank; 35. a liquid pump; 36. an electromagnetic valve; 4. a smear mechanism; 41. a driving motor; 42. a rotating rod; 43. oval hole pushing hands.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the simple acid-resistant staining phlegm smear equipment comprises a slide bracket 1, a mechanical arm 2, a sample dripping mechanism 3 and a smear mechanism 4, wherein the outside of the slide bracket 1 is rectangular and three-dimensional, a drawing groove 11 is arranged on the front surface of the slide bracket 1, a material carrying plate 12 capable of being horizontally drawn is arranged on the inner side of the drawing groove 11, and a slide 13 is arranged on the material carrying plate 12; the mechanical arm 2 is arranged right in front of the slide bracket 1 and the drawing groove 11; the sample dropping mechanism 3 comprises a fixed plate 31 arranged at the operation front end of the mechanical arm 2, a liquid dropping pipe 32 is arranged at the lower end of the fixed plate 31, a liquid guide pipe 33 is communicated with the upper end of the liquid dropping pipe 32, a section of the liquid guide pipe 33, far away from the liquid dropping pipe 32, is communicated with a sample adding box 34, and a liquid pump 35 is further arranged at the joint of the liquid dropping pipe 32 and the liquid guide pipe 33; the smearing mechanism 4 is arranged on the fixed plate 31 and is used for uniformly smearing the sputum on the slide 13;

the glass slides 13 are equidistantly arranged along the length direction of the carrier plate 12, the glass slides 13 are horizontally arranged, the glass slide bracket 1 is simple in structure and low in cost, at least 8-10 glass slides 13 can be arranged under the cooperation of the carrier plate 12, the coated carrier plate 12 and the glass slides 13 are conveniently taken out integrally under the cooperation of the drawing groove 11, further, the glass covers 14 are fixedly arranged at the top and the rear part of the glass slide bracket 1, meanwhile, the glass covers 14 are in the form of transparent glass plates, and an operator can conveniently and clearly see the whole smearing process from the upper part through the arrangement of the glass covers 14;

the smear mechanism 4 comprises a driving motor 41 fixedly arranged on one side of the upper part of the fixed plate 31, a rotating rod 42 penetrating through the fixed plate 31 is connected to the output end of the bottom of the driving motor 41, an oval hole pushing hand 43 is fixedly connected to the bottom of the rotating rod 42, and the connecting point is positioned at one end of the upper part of the oval hole pushing hand 43, wherein the oval hole pushing hand 43 is of an oval thick plate-shaped structure and is parallel to the carrying plate 12; the bottom end of the drip tube 32 is higher than the top end of the oval hole pushing hand 43, and the liquid pump 35 is fixedly arranged on the fixed plate 31; the inside of the sample box 34 is provided with a liquid groove 340 with an open structure at the upper end, the bottom of the liquid groove 340 is communicated with a liquid guide tube 33, the junction of the liquid guide tube 33 and the sample box 34 is provided with an electromagnetic valve 36, the fixed plate 31 and the liquid dropping tube 32 can be moved to the upper part of the glass slide 13 through the mechanical arm 2 with a preset working stroke, the electromagnetic valve 36 is immediately started, at the moment, the liquid pump 35 can quantitatively suck a part of sputum in the liquid groove 340 into the liquid dropping tube 32 through the liquid guide tube 33 and spray the sputum into the glass slide 13 through the liquid dropping tube 32, then the motor 41 is driven to drive the oval hole pushing hand 43 to horizontally and radially rotate through the rotating rod 42, and the sputum on the glass slide 13 is uniformly smeared and spread out, so that a plurality of glass slides 13 can be smeared in sequence, thus the high-quality sputum smear samples with the same specification are obtained, the whole operation logic is simple, the rapidness and the practicability are high, the clinical working efficiency can be greatly improved, and the detection rate of the acid-fast bacillus is improved.

In summary, in the simple acid-fast staining sputum smear apparatus of this embodiment, during actual operation, the mechanical arm 2 with the preset operation stroke can move the fixing plate 31 and the drip tube 32 to the upper part of the slide 13, the electromagnetic valve 36 is immediately opened, at this time, the liquid pump 35 can quantitatively suck a part of sputum in the liquid tank 340 into the drip tube 32 through the liquid guide tube 33, and spray the sputum onto the slide 13 through the drip tube 32, then the driving motor 41 drives the oval hole pushing hand 43 to do horizontal radial rotation through the rotating rod 42, and spread the sputum on the slide 13 uniformly, so that a plurality of slides 13 can be smeared sequentially, thereby obtaining high-quality sputum smear specimens with the same specification.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A simple acid-fast staining sputum smear apparatus comprising:

the slide bracket (1) is rectangular and three-dimensional in the outside, a drawing groove (11) is formed in the front face of the slide bracket (1), a material carrying plate (12) capable of being horizontally drawn is arranged on the inner side of the drawing groove (11), and a slide (13) is arranged on the material carrying plate (12);

the mechanical arm (2) is arranged on the front surface of the slide bracket (1) and right in front of the drawing groove (11);

the dropping mechanism (3) comprises a fixed plate (31) arranged at the front operation end of the mechanical arm (2), a dropping liquid pipe (32) is arranged at the lower end of the fixed plate (31), a liquid guide pipe (33) is communicated with the upper end of the dropping liquid pipe (32), a section of the liquid guide pipe (33) far away from the dropping liquid pipe (32) is communicated with a sample adding box (34), and a liquid pump (35) is further arranged at the joint of the dropping liquid pipe (32) and the liquid guide pipe (33);

and the smearing mechanism (4) is arranged on the fixed plate (31) and used for uniformly smearing the sputum on the slide (13).

2. The simple acid-fast staining sputum smear apparatus according to claim 1, wherein: the slides (13) are equidistantly arranged along the length direction of the carrier plate (12), and the slides (13) are horizontally arranged.

3. The simple acid-fast staining sputum smear apparatus according to claim 1, wherein: the smear mechanism (4) comprises a driving motor (41) fixedly installed on one side of the upper portion of the fixed plate (31), a rotating rod (42) penetrating through the fixed plate (31) is connected to the output end of the bottom of the driving motor (41), an oval hole pushing hand (43) is fixedly connected to the bottom of the rotating rod (42), and a connecting point is located at one end of the upper portion of the oval hole pushing hand (43), wherein the oval hole pushing hand (43) is of an oval thick plate-shaped structure and is parallel to the carrying plate (12).

4. The simple acid-fast staining sputum smear apparatus according to claim 1, wherein: the bottom end of the liquid dropping pipe (32) is higher than the top end of the oval hole pushing hand (43), and the liquid pump (35) is fixedly arranged on the fixing plate (31).

5. The simple acid-fast staining sputum smear apparatus according to claim 1, wherein: the liquid tank (340) with the upper end of an open structure is arranged in the sample adding box (34), the bottom of the liquid tank (340) is communicated with the liquid guide tube (33), and an electromagnetic valve (36) is arranged at the junction of the liquid guide tube (33) and the sample adding box (34).

6. The simple acid-fast staining sputum smear apparatus according to claim 1, wherein: the top and the rear part of the slide bracket (1) are fixedly provided with a glass cover (14), and the glass cover (14) is in the form of a transparent glass plate.