CN214334453U - Biological paraffin embedding machine - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, specifically be a biological paraffin embedding machine, including storing up wax box and injection tube, store up the inside rotation of wax box and install the stirring subassembly, the upper end threaded connection who stores up the wax box has sealed lid, the sealed feed inlet of having seted up of covering, the feed inlet pot head is equipped with cyclic annular fixing base, fixing base fixed mounting is covered in sealed, the lower extreme of injection tube runs through the fixing base and stretches into in the feed inlet, the rectangle recess has all been seted up to the both sides of feed inlet, be equipped with in the rectangle recess and seal the subassembly, seal the subassembly and include two sets of movable blocks, the baffle, first magnetic sheet and second magnetic sheet, two sets of movable blocks carry out sharp opposite directions motion in the rectangle recess under drive assembly's drive, two sets of baffle one end all with a set of movable block fixed connection, the laminating of contradicting each other of two sets of baffle other. The utility model discloses a whole waxing process all is in under the relative sealed condition, very big shortening store up the time that the wax box exposes outside, effectively guaranteed the clean effect of liquid wax.

Description

Biological paraffin embedding machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a paraffin embedding machine for biology.

Background

The paraffin embedding machine is equipment for tissue wax block embedding after dehydrating and waxing human or animal and plant specimens for histological diagnosis or research after slicing, and is suitable for departments such as medical schools, hospital pathologists, medical research units, animal and plant research units, food detection and the like.

The paraffin embedding is to inject the melted paraffin into the embedding support, then take out the tissue block through the wax dipping from the dehydration box by the tweezers, put into the center of the embedding support, put on a small cooling table, press the tissue block lightly by the tweezers to reach the leveling of the tissue block, cover the bottom of the dehydration box, add the paraffin, move to a freezing table, after freezing, lift the tissue wax block off to be cut, however, the existing wax storage box has simple structure, in the using process, the sealing cover is directly lifted, then the liquid wax is injected, so that in the whole operation process, the wax storage box has a part of time to be open, the dust of air is easily adhered, and the liquid wax is polluted.

In view of this, we propose a paraffin embedding machine for organisms.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological paraffin embedding machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biological paraffin embedding machine, is including storing up wax box and injection tube, store up the inside rotation of wax box and install the stirring subassembly, the upper end threaded connection who stores up the wax box has sealed lid, sealed covering has seted up the feed inlet, and the feed inlet pot head is equipped with cyclic annular fixing base, and fixing base fixed mounting is covered in sealed, and in the lower extreme of injection tube runs through the fixing base and stretches into the feed inlet, rectangular groove has all been seted up to the both sides of feed inlet, is equipped with the seal assembly in the rectangular groove, and the seal assembly includes two sets of movable blocks, baffle, first magnetic sheet and second magnetic sheet, and two sets of movable blocks carry out sharp opposite directions motion in the rectangular groove under drive assembly's drive, and two sets of baffle one end all with a set of movable block fixed connection, the laminating of contradicting each other of two sets of baffle other ends.

Preferably, one side, far away from the baffle, of the moving block is fixedly provided with a first magnetic plate, the inner side wall of the rectangular groove is fixedly provided with a second magnetic plate, the first magnetic plate and the second magnetic plate are arranged in a manner that like magnetic poles are opposite, and the upper end face of the moving block is provided with a bevel cavity.

Preferably, the through-hole has been seted up in the middle part of the fixing base through, the diameter of through-hole is not less than the diameter size of feed inlet, the annular groove has been seted up about the periphery of through-hole to the fixing base, be equipped with drive assembly in the annular groove, drive assembly includes briquetting, push rod and spring, briquetting slidable mounting is in annular groove and fixed connection spring, push rod one end fixed connection briquetting, the push rod other end stretches into the rectangle recess and inserts and establish in the inclined plane intracavity, the bottom both sides of injection tube are outstanding to be provided with outer edge, outer edge is contradicted at the up end of briquetting.

Preferably, the stirring subassembly includes pivot and a plurality of stirring leaf, and the pivot is horizontal storing up inside the wax box and driven the rotation by driving motor, and a plurality of stirring leaf evenly distributed and fixed welding are in the pivot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating shaft and the stirring blades are matched for use, so that the liquid wax in the wax storage box can be uniformly stirred, and the liquid wax is prevented from being cooled and solidified; repulsion between the first magnetic plate and the second magnetic plate with the same name is utilized to act on the moving block, so that the moving block is stressed and drives the two groups of baffles to be tightly attached, the feed inlet is blocked, and external dust is effectively prevented from falling into the feed inlet.

2. The utility model discloses novel structure, reasonable in design, easy to operate, outer edge through the syringe bottom is pressed the briquetting downwards, make briquetting atress extrusion spring and drive the push rod and press down downwards, and the push rod acts on the bevel chamber again, make the movable block atress and drive the direction removal of baffle towards the rectangle recess, thereby can let the syringe normally insert the feed inlet, to storing up the wax box and pouring into liquid wax, and whole waxing process all is in under the relative seal condition, very big shortening stores up the time that the wax box exposes outside, the clean effect of liquid wax has effectively been guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of region a in fig. 1.

In the figure: store up wax box 1, sealed lid 2, stirring subassembly 3, feed inlet 4, fixing base 5, injection tube 6, briquetting 7, push rod 8, spring 9, movable block 10, baffle 11, first magnetic sheet 12, second magnetic sheet 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a paraffin embedding machine for biology comprises a wax storage box 1 and an injection tube 6, wherein a stirring assembly 3 is rotatably installed inside the wax storage box 1, the upper end of the wax storage box 1 is in threaded connection with a sealing cover 2, a feed inlet 4 is formed in the sealing cover 2, an annular fixing seat 5 is sleeved at the upper end of the feed inlet 4, the fixing seat 5 is fixedly installed on the sealing cover 2, the lower end of the injection tube 6 penetrates through the fixing seat 5 and extends into the feed inlet 4, rectangular grooves are formed in two sides of the feed inlet 4, a sealing assembly is arranged in each rectangular groove and comprises two groups of moving blocks 10, baffle plates 11, a first magnetic plate 12 and a second magnetic plate 13, the two groups of moving blocks 10 are driven by a driving assembly to linearly move in the rectangular grooves in opposite directions, one ends of the two groups of baffle plates 11 are fixedly connected with the group of moving blocks 10, and the other ends of the two groups of baffle plates are abutted against and attached to each other; one side of the moving block 10 far away from the baffle 11 is fixedly provided with a first magnetic plate 12, the inner side wall of the rectangular groove is fixedly provided with a second magnetic plate 13, the first magnetic plate 12 and the second magnetic plate 13 are arranged oppositely for like magnetic poles, and the upper end face of the moving block 10 is provided with a bevel cavity. Repulsion between the first magnetic plate 12 and the second magnetic plate 13 with the same name is utilized to act on the moving block 10, so that the moving block 10 is stressed and drives the two groups of baffle plates 11 to be tightly attached, the feed port 4 is blocked, and external dust is effectively prevented from falling into the feed port.

As shown in fig. 2, the through-hole has been seted up in the middle part of fixing base 5 through-going, the diameter of through-hole is not less than the diameter size of feed inlet 4, fixing base 5 has seted up the annular groove about the periphery of through-hole, be equipped with drive assembly in the annular groove, drive assembly includes briquetting 7, push rod 8 and spring 9, briquetting 7 slidable mounting is in the annular groove and fixed connection spring 9, 8 one end fixed connection briquetting 7 of push rod, the 8 other end of push rod stretches into the rectangle recess and inserts and establish in the inclined plane intracavity, the bottom both sides of injection tube 6 are outstanding to be provided with outer edge, outer edge is contradicted at the up end of briquetting 7. The pressing block 7 is pressed downwards by utilizing the outer edge, the pressing block 7 is stressed to extrude the spring 9 and drive the push rod 8 to press downwards, the push rod 8 acts on the inclined cavity again, the moving block 10 is stressed and drives the baffle plate 11 to move towards the direction of the rectangular groove, and the injection tube 6 is enabled to be normally inserted into the feeding hole, and liquid wax is injected into the wax storage box.

As shown in fig. 1, the stirring assembly comprises a rotating shaft and a plurality of stirring blades, the rotating shaft is transversely arranged in the wax storage box 1 and is driven to rotate by a driving motor, and the stirring blades are uniformly distributed and fixedly welded on the rotating shaft. Through setting up the pivot and using with the cooperation of stirring leaf, can carry out the even stirring to the liquid wax that stores up in the wax box 1, avoid liquid wax cooling solidification.

The working principle is as follows: in practical use, when liquid wax needs to be injected, firstly, the injection tube 6 filled with the liquid wax is inserted into the fixed seat 5 and is pressed downwards integrally, at the moment, the outer edge of the bottom of the injection tube 6 presses the pressing block 7 downwards, so that the pressing block 7 is forced to extrude the spring 9 and drive the push rod 8 to press downwards, the push rod 8 acts on the inclined cavity, the moving block 10 is forced and drives the baffle plate 11 to move towards the direction of the rectangular groove, and the injection tube 6 is normally inserted into the feeding hole, and the liquid wax is injected into the wax storage box; the whole wax adding process is under the relative sealing condition, so that the time for exposing the wax storage box is greatly shortened, and the cleaning effect of the liquid wax is effectively ensured. And use through setting up the pivot and the cooperation of stirring leaf, can carry out the even stirring to the liquid wax that stores up in the wax box 1, avoid liquid wax cooling solidification. And when the injection tube 6 is taken out from the fixed seat 5, the repulsive force between the first magnetic plate 12 and the second magnetic plate 13 with the same name is utilized to act on the moving block 10, so that the moving block 10 is stressed and drives the two groups of baffle plates 11 to be tightly attached, the feed port 4 is blocked, and external dust is effectively prevented from falling into the feed port.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a biological paraffin embedding machine, is including storing up wax box (1) and injection cylinder (6), its characterized in that: a stirring component (3) is rotatably arranged in the wax storage box (1), the upper end of the wax storage box (1) is in threaded connection with a sealing cover (2), feed inlet (4) have been seted up on sealed lid (2), feed inlet (4) pot head is equipped with cyclic annular fixing base (5), fixing base (5) fixed mounting is on sealed lid (2), the lower extreme of injection tube (6) runs through fixing base (5) and stretches into in feed inlet (4), the rectangle recess has all been seted up to the both sides of feed inlet (4), be equipped with the seal subassembly in the rectangle recess, the seal subassembly includes two sets of movable block (10), baffle (11), first magnetic sheet (12) and second magnetic sheet (13), two sets of movable block (10) carry out sharp opposite directions motion in the rectangle recess under drive assembly's drive, two sets of baffle (11) one end all with a set of movable block (10) fixed connection, the laminating of contradicting each other of two sets of baffle other ends.

2. The paraffin embedding machine for organisms according to claim 1, which is characterized in that: one side, far away from the baffle (11), of the moving block (10) is fixedly provided with a first magnetic plate (12), the inner side wall of the rectangular groove is fixedly provided with a second magnetic plate (13), the first magnetic plate (12) and the second magnetic plate (13) are arranged oppositely for like magnetic poles, and the upper end face of the moving block (10) is provided with a bevel cavity.

3. The paraffin embedding machine for organisms according to claim 2, which is characterized in that: fixing base (5) middle part is run through and is seted up the through-hole, the diameter of through-hole is not less than the diameter size of feed inlet (4), the annular recess has been seted up about the periphery of through-hole in fixing base (5), be equipped with drive assembly in the annular recess, drive assembly includes briquetting (7), push rod (8) and spring (9), briquetting (7) slidable mounting is in the annular recess and fixed connection spring (9), push rod (8) one end fixed connection briquetting (7), push rod (8) other end stretches into the rectangle recess and inserts and establish in the inclined plane intracavity, the bottom both sides of injection tube (6) are outstanding to be provided with outer edge, outer edge is contradicted at the up end of briquetting (7).

4. The paraffin embedding machine for organisms according to claim 3, characterized in that: the stirring subassembly includes pivot and a plurality of stirring leaf, and the pivot is horizontal storing up inside wax box (1) and driven the rotation by driving motor, and a plurality of stirring leaf evenly distributed and fixed welding are in the pivot.

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