CN210774943U

CN210774943U - Novel smear ware is used in clinical laboratory's inspection

Info

Publication number: CN210774943U
Application number: CN201921595644.4U
Authority: CN
Inventors: 李鑫; 周鹏新; 苗亚琼
Original assignee: Hebi People's Hospital Hebi Tumor Hospital Hebi Tumor Research Institute Affiliated Hospital Of Hebi Vocational And Technical College
Current assignee: Hebi People's Hospital Hebi Tumor Hospital Hebi Tumor Research Institute Affiliated Hospital Of Hebi Vocational And Technical College
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-16
Anticipated expiration: 2029-09-24

Abstract

In order to solve smear ware among the prior art because manual operation, the smear inhomogeneous problem of smear that highly differs and cause, the utility model provides a smear ware is used in clinical laboratory's inspection, including the support that is used for setting up the slide glass and the smear subassembly of setting on the support, its characterized in that, thereby this smear subassembly sets up on the support and can follow support horizontal migration and evenly paint sample liquid on the slide glass. The utility model discloses a smear subassembly that sets up on the support and can follow support horizontal migration solves the problem of smear altitude variation to solved the mode through operator experience control among the prior art, made smear distance controllable, promoted the smear quality.

Description

Novel smear ware is used in clinical laboratory's inspection

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a smear ware is used in clinical laboratory's inspection.

Background

In normal people, no bacteria exist in blood, urine, cerebrospinal fluid, pleural fluid, pericardial fluid and peritoneal fluid. Direct smear examination can help detection and diagnosis. After sampling, microscopic examination was performed by smear and staining. The method is simple and convenient, the report is rapid, and special medicines and equipment are not needed. Generally, the most common Gram (Gram) staining method is adopted, Gram-positive and Gram-negative cocci or bacilli can be reported, and if clinical data can be closely combined, certain diagnostic reference values still exist.

At present, in the working process of a clinical laboratory, when a brush for smearing a smear is used, due to the difference of operators, when a smear is smeared, the smearing height cannot be completely the same, so that the smearing is uneven, and the inspection result is influenced.

SUMMERY OF THE UTILITY MODEL

Because manual operation, the smear height difference and the inhomogeneous problem of smear that causes in order to solve the smear ware among the prior art, the utility model provides a smear ware is used in clinical laboratory's inspection can effectively solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a smear device for clinical laboratory tests comprises a bracket for arranging a slide and a smear component arranged on the bracket, and is characterized in that the smear component is arranged on the bracket and can horizontally move along the bracket so as to evenly smear sample liquid on the slide.

The smear device for clinical laboratory examination further comprises a driving component for driving the smear component;

the driving assembly comprises a driving motor, a motor base, a coupler, a lead screw, a bearing assembly and a nut assembly; wherein, the motor base is arranged at the top of the bracket; a driving motor is arranged on the motor base; the output end of the driving motor is connected with one end of a screw rod through a coupler; the other end of the lead screw is connected with a bearing assembly; the bearing assembly is arranged at the top of the bracket and is positioned at the opposite side of the motor base; the nut component is arranged on the support plate in the support, and a nut in the nut component is matched with the lead screw.

A smear device for clinical laboratory examination, which also comprises a control component; the control assembly comprises a pressure sensor, a driving unit and a control chip; the control chip is electrically connected with the pressure sensor and is used for collecting the pressure in the container in the smear component; the control chip is electrically connected with the driving unit and used for controlling the moving speed of the smear component according to the data of the pressure sensor.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a smear subassembly that sets up on the support and can follow support horizontal migration solves the problem of smear altitude variation to solved the mode through operator experience control among the prior art, made smear distance controllable, promoted the smear quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partial schematic view of fig. 1.

Fig. 4 is a partial schematic view of fig. 1.

Fig. 5 is a partial schematic view of fig. 1.

Fig. 6 is a partial schematic view of fig. 1.

Fig. 7 is a left side view of fig. 6.

Fig. 8 is a schematic diagram of a modification of the present invention.

Fig. 9 is a top view of fig. 8.

Fig. 10 is a circuit diagram of the embodiment shown in fig. 8.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-7, a smear device for clinical laboratory tests comprises a bracket 1 for arranging a slide 2 and a smear component 3 arranged on the bracket 1, wherein the smear component 3 is arranged on the bracket 1 and can horizontally move along the bracket 1 so as to uniformly smear sample liquid on the slide 2. When in use, an operator pushes the smear component 3 to enable the smear component 3 to move back and forth on the glass slide 2, and the height of the smear component is controlled by the bracket 1 to be unchanged, so that the smear quality is improved.

The support 1 comprises a bottom plate 101, a vertical column 102, a frame 103, a guide rail 104 and a support plate 105; wherein, the bottom plate 101 is provided with a fixing part 1A for clamping the slide glass 2, and the fixing part 1A can be a spring piece; four upright posts 102 are arranged around the bottom plate 101; the top of the upright post 102 is provided with a frame body 103; two parallel guide rails 104 are arranged in the frame body 103 through bolts 2B; a support plate 105 is arranged on the guide rail 104 in a matching way; the support plate 105 is provided with a tapered fixing hole 105A for setting the container 301. In use, the post 102 may be configured as a sleeve-type structure with adjustable height, similar to a pole of an umbrella, in order to ensure the applicability of the present invention.

Wherein, the smear component 3 comprises a container 301, a conduit 302 and a smearing part 303; the smearing part 303 may be a medical sponge. The top of the container 301 is open; the bottom of the container 301 is connected to the spreading portion 303 by a plurality of conduits 302 for filling the spreading portion 303 with sample liquid via the container 301 and the conduits 302. To meet the filtration requirements, a screen 301A is provided intermediate the vessel 301 and the conduit 302. The screen 301A may be composed of a support part adhered to the inside of the container 301 and a screen unit provided on the support part. Meanwhile, in order to ensure that there is an even smear sample at the smear section 303, a row of a plurality of guide tubes 302 is provided between the container 301 and the smear section 303.

In use, foretell smear ware adopts manual operation, because during manual operation, smear speed still can not be accurate, causes the speed of smear speed uneven, can influence the smear quality equally.

In order to solve the problem of uneven smear speed, as shown in FIGS. 8-9, the smear device for clinical laboratory examination further comprises a driving component 4 for driving the smear component 3; the driving assembly 4 comprises a driving motor 401, a motor base 402, a coupling 403, a lead screw 404, a bearing assembly 405 and a nut assembly 406; wherein, the motor base 402 is arranged at the top of the bracket 1; a driving motor 401 is arranged on the motor base 402; the output end of the driving motor 401 is connected with one end of a lead screw 404 through a coupler 403; the other end of the lead screw 404 is connected with a bearing assembly 405; bearing assemblies 405 are disposed on top of the bracket 1 on opposite sides of the motor mount 402; a nut assembly 406 is provided in the bracket 1 on the support plate 105 and a nut in the nut assembly 406 is provided in cooperation with the lead screw 404.

The technical problem is solved by controlling the speed of the smear to be constant by the driving motor 401, but in use, the smear part 303 using the medical sponge is found to have high liquid level in the container 301, and because of the pressure, the liquid in the smear part 303 is more, so that the fast smear is needed, otherwise, the smear sample overflows too much when the smear occurs.

Therefore, as shown in FIG. 10, a smear machine for clinical laboratory tests further comprises a control unit 5; the control assembly comprises a pressure sensor 501, a driving unit 502 and a control chip 503; wherein, the control chip 503 is electrically connected with the pressure sensor 501 and is used for collecting the pressure in the container 301 in the smear component 3; the control chip 503 is electrically connected with the driving unit 502 for controlling the moving speed of the smear component 3 according to the data of the pressure sensor 501. Meanwhile, the control chip 503 adopts an 89C51 single chip microcomputer, and a P0.0 port of the single chip microcomputer is connected with the pressure sensor 501.

The utility model discloses a pressure sensor 501 gathers the pressure in container 301 among the smear subassembly 3, controls driving motor 401's rotational speed to control smear speed, when the liquid level in container 301 is higher, pressure is great, this moment, increases driving motor 401's rotational speed, otherwise, reduces driving motor 401's rotational speed, makes and forms linear relation between the liquid in smear speed and the container 301, thereby solves the inhomogeneous problem of smear.

It is to be understood that no prior art is disclosed in detail herein.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a smear ware for clinical laboratory's inspection, is including being used for setting up support (1) of slide glass (2) and smear subassembly (3) of setting on support (1), its characterized in that, this smear subassembly (3) set up on support (1) and can follow support (1) horizontal migration thereby evenly scribble sample liquid on slide glass (2).

2. The smear machine for clinical laboratory tests according to claim 1, wherein the frame (1) comprises a bottom plate (101), a column (102), a frame (103), a guide rail (104) and a support plate (105);

wherein, the bottom plate (101) is provided with a fixing part (1A) for clamping the glass slide (2); four upright posts (102) are arranged around the bottom plate (101); the top of the upright post (102) is provided with a frame body (103); two parallel guide rails (104) are detachably arranged in the frame body (103); a support plate (105) is arranged on the guide rail (104) in a matching way; the supporting plate (105) is provided with a fixing hole (105A) for arranging the smear component (3).

3. A smear machine for clinical laboratory tests according to claim 1 characterized in that the smear assembly (3) comprises a container (301), a catheter (302) and a smear section (303);

wherein the top of the container (301) is open; the bottom of the container (301) is connected to the spreading part (303) by a plurality of conduits (302) for filling the spreading part (303) with the sample liquid via the container (301) and the conduits (302).

4. A smear machine for clinical laboratory tests according to claim 3 wherein a filter screen (301A) is provided between the container (301) and the conduit (302).

5. The smear machine for clinical laboratory tests according to claim 1, further comprising a driving assembly (4) for driving the smear assembly (3);

the driving assembly (4) comprises a driving motor (401), a motor base (402), a coupler (403), a lead screw (404), a bearing assembly (405) and a nut assembly (406);

wherein the motor base (402) is arranged at the top of the bracket (1); a driving motor (401) is arranged on the motor base (402); the output end of the driving motor (401) is connected with one end of a lead screw (404) through a coupler (403); the other end of the lead screw (404) is connected with a bearing assembly (405); the bearing assembly (405) is arranged at the top of the bracket (1) and is positioned at the opposite side of the motor base (402); the nut component (406) is arranged on the support plate (105) in the bracket (1) and a nut in the nut component (406) is matched with the screw rod (404).

6. A smear machine for clinical laboratory tests according to claim 5, further comprising a control assembly (5); the control assembly comprises a pressure sensor (501), a driving unit (502) and a control chip (503);

wherein the control chip (503) is electrically connected with the pressure sensor (501) and is used for collecting the pressure in the container (301) in the smear component (3); the control chip (503) is electrically connected with the driving unit (502) and is used for controlling the moving speed of the smear component (3) according to the data of the pressure sensor (501).