CN208721482U - A kind of biological tissue's dyeing apparatus - Google Patents

Abstract

The utility model discloses a kind of biological tissue's dyeing apparatus, including station, injection-tube and liquid suction pipe, the upper end for stating station is fixedly connected with glass carrier bench, the upper end side of the station is fixedly connected with support column, the upper side of the support column is fixedly connected with transverse slat, the side wall of the transverse slat is equipped with the first through hole corresponding with glass carrier bench position, the lower end of the injection-tube runs through the first through hole and extends to the top of glass carrier bench, the injection-tube is fixedly attached limited position mechanism on the side wall of upper end, and the upper end side wall of transverse slat is equipped with limiting slot corresponding with position-limit mechanism position, the lower end fixation of the injection-tube is communicated with fluid injection syringe needle, the inside of the injection-tube is equipped with pushing mechanism, the side wall of the support column is equipped with the second through hole corresponding with glass carrier bench position.The utility model is compact-sized, easy to operate, convenient that diffusion is injected and diluted to coloring agent, is suitable for teaching, and using effect is fine.

Description

A kind of biological tissue's dyeing apparatus

Technical field

The utility model relates to biological stain technical field more particularly to a kind of biological tissue's dyeing apparatus.

Background technique

With the development of society and the progress of science and technology, the research of biotechnology is in natural science field and national science and technology strategy In status it is more and more significant, and biological tissue dyeing machine will be widely used in as tool necessary to a basic research Hospital, scientific research institution and medical colleges and schools, for histology and cytological analysis, diagnosis and research.

Dyeing liquor needs to be sucked out from the other end by liquid, to realize when instillation is loaded on the glass slide of biological tissue Dying operation, but structure is complicated for overflow dyeing machine in the prior art, equipment is expensive, and field of employment is limited, is not suitable for some realities Test the teaching on classroom.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of biological tissue dye proposed Color device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of biological tissue's dyeing apparatus, including station, injection-tube and liquid suction pipe, the upper end of the station is fixed to be connected It is connected to glass carrier bench, the upper end side of the station is fixedly connected with support column, and the upper side of the support column is fixedly connected with The side wall of transverse slat, the transverse slat is equipped with the first through hole corresponding with glass carrier bench position, the lower end of the injection-tube Through the first through hole and the top of glass carrier bench is extended to, the injection-tube has been fixedly attached position restrainer on the side wall of upper end Structure, and the upper end side wall of transverse slat is equipped with limiting slot corresponding with position-limit mechanism position, the lower end fixation of the injection-tube is communicated with Fluid injection syringe needle, the inside of the injection-tube are equipped with pushing mechanism, and the side wall of the support column is equipped with corresponding with glass carrier bench position The second through hole, one end of the liquid suction pipe is through the second through hole and extends to the side of glass carrier bench, the liquid suction pipe Inside is equipped with pulling mechanism, and the liquid suction pipe is communicated with pipette, the side wall of the glass carrier bench close to the fixation of one end of glass carrier bench On be fixedly connected with the diffusion mechanism being connected with pipette.

Preferably, the pushing mechanism includes the T-type catch bar outside injection-tube, the lower end of the T-type catch bar Through injection-tube and it is fixedly connected with first piston, the inner wall air-tight movable connection of the first piston and injection-tube, and T-type pushes away Lever, which is located on external side wall, is socketed with compressed spring, and the lower end of the compressed spring and the upper end side wall of injection-tube offset.

Preferably, be equipped with catheter in the injection-tube, first piston is run through in the lower end of the catheter, and catheter with First piston is air-tight movable connection, and the upper end of the catheter through injection-tube and extends outwardly, and catheter and injection-tube Side wall be fixedly connected.

Preferably, the position-limit mechanism includes the fixing sleeve being fixedly attached on injection-tube side wall, and the two of the fixing sleeve Side is fixedly connected to limit kelly corresponding with limit groove location, and limits kelly and match clamping with limiting slot.

Preferably, the pulling mechanism includes the T-type pull lever being arranged on liquid suction pipe side wall, the T-type pull lever One end is through liquid suction pipe and is fixedly connected with second piston, and the inner wall of second piston and liquid suction pipe is air-tight movable connection.

Preferably, the diffusion mechanism includes the support plate being fixedly connected on glass carrier bench side wall, the side of the support plate Convex communicating pipe is fixedly connected on wall, and convex communicating pipe is flexibly connected with pipette.

The utility model compared with prior art, has the beneficial effect that

1, it is used cooperatively by setting refraction pipe and liquid suction pipe, realizes the injection and dilution of coloring agent, help to dye Agent dilutes uniformly on glass slide；

2, by one end of pipette connect convex communicating pipe, facilitate to the coloring agent on glass slide on a large scale into Row is drawn, and avoids the stain concentration on glass slide uneven；

3, convenient that injection-tube is fixed and is limited by the clamping engagement in position-limit mechanism and limiting slot, while It is easy to operate feasible convenient for being dismantled to it.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of biological tissue's dyeing apparatus structural schematic diagram；

Fig. 2 be the utility model proposes a kind of biological tissue's dyeing apparatus liquid suction pipe and convex communicating pipe junction Top partial view diagram.

In figure: 1 station, 2 support columns, 3 transverse slats, 4 glass carrier benches, 5 injection-tubes, 6 fluid injection syringe needles, 7 first pistons, 8T type push away Lever, 9 compressed springs, 10 catheters, 11 fixing sleeves, 12 limit kellies, 13 liquid suction pipes, 14T type pull lever, 15 second pistons, 16 pipette, 17 convex communicating pipes, 18 support plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, a kind of biological tissue's dyeing apparatus, including station 1, injection-tube 5 and liquid suction pipe 13, station 1 Upper end be fixedly connected with glass carrier bench 4, the upper end side of station 1 is fixedly connected with support column 2, and the upper side of support column 2 is solid Surely it is connected with transverse slat 3, the side wall of transverse slat 3 is equipped with the first through hole corresponding with 4 position of glass carrier bench, injection-tube 5 Lower end runs through the first through hole and extends to the top of glass carrier bench 4, and injection-tube 5 has been fixedly attached limit on the side wall of upper end Mechanism, and the upper end side wall of transverse slat 3 is equipped with limiting slot corresponding with position-limit mechanism position, the cooperation card of position-limit mechanism and limiting slot It connects, the stability convenient for improving between injection-tube 5 and transverse slat 3 connects, and the lower end fixation of injection-tube 5 is communicated with fluid injection syringe needle 6, infuses The inside for penetrating pipe 5 is equipped with pushing mechanism, and pushing mechanism helps for the coloring agent in injection-tube 5 to be discharged by fluid injection syringe needle 6.

The side wall of support column 2 is equipped with the second through hole corresponding with 4 position of glass carrier bench, and one end of liquid suction pipe 13 is through the The inside of two through holes and the side for extending to glass carrier bench 4, liquid suction pipe 13 is equipped with pulling mechanism, and liquid suction pipe 13 is close to glass carrier bench 4 One end fixation be communicated with pipette 16, by extracting pulling mechanism outward, pulling mechanism makes imbibition during pulling Pipe 16 is constantly carrying out suction operation, to draw to the coloring agent on glass slide side to side, the side of glass carrier bench 4 The diffusion mechanism being connected with pipette 16 is fixedly connected on wall, diffusion mechanism helps to carry out comprehensive progress to coloring agent It draws, improves the diffusion uniformity of coloring agent.

In the utility model, pushing mechanism includes the T-type catch bar 8 outside injection-tube 5, the lower end of T-type catch bar 8 Through injection-tube 5 and it is fixedly connected with first piston 7, first piston 7 is connect with the inner wall air-tight movable of injection-tube 5, and T-type pushes away Lever 8, which is located on external side wall, is socketed with compressed spring 9, and the lower end of compressed spring 9 offsets with the upper end side wall of injection-tube 5, Compressed spring 9 has certain retractility, avoids operator from overexerting and injects on excessive coloring agent to glass slide.

Catheter 10 is equipped in injection-tube 5, first piston 7 is run through in the lower end of catheter 10, and catheter 10 and first is lived Plug 7 connects for air-tight movable, and the upper end of catheter 10 through injection-tube 5 and extends outwardly, and the side of catheter 10 and injection-tube 5 Wall is to be fixedly connected, and is injected coloring agent in injection-tube 5 by catheter 10, while can also directly pass through 5 lower end of injection-tube Fluid injection syringe needle 6 extracts coloring agent, but also needs to disassemble injection-tube 5 out of first through hole, and operation to be had not Just, catheter 10 reduces work difficulty, easy to operate feasible.

Position-limit mechanism includes the fixing sleeve 11 being fixedly attached on 5 side wall of injection-tube, and the two sides of fixing sleeve 11 are fixed to be connected It is connected to limit kelly 12 corresponding with limit groove location, and limits kelly 12 and matches clamping, two limit kellies with limiting slot 12 match clamping with two limiting slots respectively, to improve the stability between injection-tube 5 and transverse slat 3.

Pulling mechanism includes the T-type pull lever 14 being arranged on 13 side wall of liquid suction pipe, and one end of T-type pull lever 14 is through pumping Liquid pipe 13 is simultaneously fixedly connected with second piston 15, and second piston 15 is that air-tight movable is connect with the inner wall of liquid suction pipe 13.Diffusion Mechanism includes the support plate 18 being fixedly connected on 4 side wall of glass carrier bench, and convex connection is fixedly connected on the side wall of support plate 18 Pipe 17, and convex communicating pipe 17 is flexibly connected with pipette 16, convex communicating pipe 17 helps to improve coloring agent on glass slide Diffusion.

In the utility model, carrying out in use, glass slide is placed on glass carrier bench 4, and inject and fit on glass slide After measuring biological tissue, appropriate coloring agent is injected into injection-tube 5 by catheter 10, presses down on T-type catch bar 8, T-type pushes Bar 8 drives first piston 7 to move downward, so that coloring agent is injected the side on glass slide by fluid injection syringe needle 6, stops injection Afterwards, pull out T-type pull lever 14, thus pass sequentially through the coloring agent of pipette 16 and convex communicating pipe 17 on glass slide into Row is drawn, so that the coloring agent of glass slide side passes through the extraction of liquid suction pipe 13 to 13 side of liquid suction pipe into diffusion, convex is connected to Pipe 17 helps upper to greatest extent sufficiently to draw coloring agent, so that coloring agent is covered with most of position of glass slide, Convenient for being diluted to coloring agent, coloring agent sufficiently dyes biological tissue, facilitates film-making so as to later observations.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of biological tissue's dyeing apparatus, including station (1), injection-tube (5) and liquid suction pipe (13), which is characterized in that institute The upper end for stating station (1) is fixedly connected with glass carrier bench (4), and the upper end side of the station (1) is fixedly connected with support column (2), the upper side of the support column (2) is fixedly connected with transverse slat (3), and the side wall of the transverse slat (3) is equipped with and glass carrier bench (4) The lower end of corresponding first through hole in position, the injection-tube (5) through the first through hole and extends to glass carrier bench (4) Top, the injection-tube (5) is fixedly attached limited position mechanism on the side wall of upper end, and the upper end side wall of transverse slat (3) is set There is limiting slot corresponding with position-limit mechanism position, the lower end fixation of the injection-tube (5) is communicated with fluid injection syringe needle (6), the note The inside for penetrating pipe (5) is equipped with pushing mechanism, and the side wall of the support column (2) is equipped with corresponding with glass carrier bench (4) position second One end of through hole, the liquid suction pipe (13) runs through the second through hole and extends to the side of glass carrier bench (4), the liquid suction pipe (13) inside is equipped with pulling mechanism, and one end fixation of the liquid suction pipe (13) close to glass carrier bench (4) is communicated with pipette (16), The diffusion mechanism being connected with pipette (16) is fixedly connected on the side wall of the glass carrier bench (4).

2. a kind of biological tissue's dyeing apparatus according to claim 1, which is characterized in that the pushing mechanism includes being located at The external T-type catch bar (8) of injection-tube (5), the lower end of the T-type catch bar (8) is through injection-tube (5) and is fixedly connected with the One piston (7), the first piston (7) connect with the inner wall air-tight movable of injection-tube (5), and T-type catch bar (8) is located at outside Side wall on be socketed with compressed spring (9), the lower end of the compressed spring (9) and the upper end side wall of injection-tube (5) offset.

3. a kind of biological tissue's dyeing apparatus according to claim 1, which is characterized in that be equipped in the injection-tube (5) First piston (7) are run through in the lower end of catheter (10), the catheter (10), and catheter (10) is close with first piston (7) Envelope is flexibly connected, and the upper end of the catheter (10) through injection-tube (5) and extends outwardly, and catheter (10) and injection-tube (5) side wall is to be fixedly connected.

4. a kind of biological tissue's dyeing apparatus according to claim 1, which is characterized in that the position-limit mechanism includes fixing The fixing sleeve (11) being socketed on injection-tube (5) side wall, the two sides of the fixing sleeve (11) are fixedly connected to and limit slot position Corresponding limit kelly (12) is set, and limits kelly (12) and matches clamping with limiting slot.

5. a kind of biological tissue's dyeing apparatus according to claim 1, which is characterized in that the pulling mechanism includes setting T-type pull lever (14) on liquid suction pipe (13) side wall, one end of the T-type pull lever (14) is through liquid suction pipe (13) and fixed It is connected with second piston (15), and second piston (15) is that air-tight movable is connect with the inner wall of liquid suction pipe (13).

6. a kind of biological tissue's dyeing apparatus according to claim 1, which is characterized in that the diffusion mechanism includes fixing The support plate (18) being connected on glass carrier bench (4) side wall is fixedly connected with convex communicating pipe on the side wall of the support plate (18) (17), and convex communicating pipe (17) is flexibly connected with pipette (16).