CN211697201U

CN211697201U - Pathological tissue paraffin embedding machine

Info

Publication number: CN211697201U
Application number: CN202020455890.6U
Authority: CN
Inventors: 申现锋
Original assignee: Luohe Medical College
Current assignee: Luohe Medical College
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-16
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to the technical field of medical equipment, specifically be a pathological tissue paraffin embedding machine, comprises an operation bench, be equipped with device subassembly and mould subassembly on the operation bench, the device subassembly is including melting the wax box, the lateral wall fixed mounting who melts the wax box has the wax dropping pipe that stretches into in the mould subassembly, the mould subassembly includes left sealed shell, right side sealed shell, apron and bottom plate, bottom plate fixed mounting is on the operation bench, apron both sides fixedly connected with L type support frame, L type support frame is inserted and is established on the operation bench, left side sealed shell and right sealed shell are driven and carry out sharp opposite directions motion on the operation bench by drive arrangement, left side sealed shell and right sealed shell are mirror symmetry about the bottom plate. Through setting up screw opposite direction's the vice cooperation of second ball screw and first ball screw and using, can drive left sealed shell and right sealed shell and laminate each other or open to be convenient for wax stone fast demoulding avoids with the adhesion of mould lateral wall.

Description

Pathological tissue paraffin embedding machine

Technical Field

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

Background

An important work in the pathological technical work is to carry out tissue wax block embedding on human and animal and plant specimens after dehydration and wax dipping by a biological tissue paraffin embedding machine so as to be used as equipment for histological diagnosis or research after slicing, and the biological tissue paraffin embedding machine is widely used in departments such as medical colleges, hospital pathologists, medical research units, animal and plant research units, food detection and the like.

The paraffin embedding machine in the prior art has some problems in use, a certain distance exists between the paraffin outlet and the mould, and if a shielding mechanism is not arranged in the distance, impurities in air are easily adhered to the paraffin embedding machine to cause the quality of a paraffin block, so that the experimental effect is influenced; secondly, when the wax block is embedded in the traditional mould, the wax block is easy to adhere to the side wall of the mould and is not easy to fall off, the part needs to be taken down by great labor cost, time and labor are wasted, and the working efficiency is slow;

in view of this, we propose a pathological tissue paraffin embedding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pathological tissue paraffin embedding machine to solve the problem that proposes in 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 pathological tissue paraffin embedding machine, includes the operation panel, be equipped with device subassembly and mould subassembly on the operation panel, the device subassembly is including melting the wax box, melt wax box bottom and support through the lift post, melt the lateral wall fixed mounting of wax box and have the wax dropping pipe that stretches into in the mould subassembly, the mould subassembly is including left sealed shell, right sealed shell, apron and bottom plate, bottom plate fixed mounting is on the operation panel, the apron is located the bottom plate directly over and its both sides fixedly connected with L type support frame, L type support frame is inserted and is established on the operation panel, left side sealed shell and right sealed shell are driven and carry out sharp phase motion on the operation panel by drive arrangement, left side sealed shell and right sealed shell are mirror symmetry about the bottom plate.

Preferably, a cavity is formed in the operating platform, a driving device is arranged in the cavity, the driving device comprises a first ball screw pair, a second ball screw pair and a stepping motor, an output shaft of the stepping motor is fixedly connected with a lead screw of the second ball screw pair through a coupler, a lead screw of the second ball screw pair and a lead screw of the first ball screw pair are coaxially welded, the thread directions of the lead screw of the second ball screw pair and the lead screw of the first ball screw pair are opposite, the left sealing shell extends into the cavity and is fixedly connected with a lead screw nut of the first ball screw pair, and the right sealing shell extends into the cavity and is fixedly connected with a lead screw nut of the second ball screw pair.

Preferably, apron and bottom plate laminate with the lateral wall of left sealed shell and right sealed shell respectively, and apron and bottom plate internal face all are equipped with and do not be stained with the coating, the lower extreme of dripping the wax pipe runs through the slide and stretches into the mould intracavity.

Preferably, the mounting groove has been seted up in the apron, be equipped with two sets of T type slides in the mounting groove, two sets of T type slides are mirror symmetry about dripping the wax pipe, and the T type slide is circular-arcly with the one end that drips the wax pipe conflict, and the one end that drips the wax pipe is kept away from to T type slide is equipped with reset spring.

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

1. through setting up T type slide and reset spring cooperation and using, can drip the wax in-process to the mould, keep the leakproofness, avoid impurity in the air to sneak into wherein, ensure the clean effect of liquid wax.

2. The utility model discloses simple structure, the assembly of being convenient for, through setting up screw opposite direction's vice cooperation of second ball and first ball and use, can drive left sealed shell and right sealed shell and laminate each other or open to be convenient for the wax stone fast demoulding, avoid with the adhesion of mould lateral wall.

Drawings

FIG. 1 is a side view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a view of the present invention;

in the figure: the device comprises an operating table 1, a cavity 101, a left sealing shell 2, a right sealing shell 3, a cover plate 4, a mounting groove 401, an L-shaped support frame 5, a wax dropping pipe 6, a wax melting box 7, a bottom plate 8, a sliding plate 9, a first ball screw pair 10, a second ball screw pair 11, a stepping motor 12 and a return spring 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 3, the present invention provides a technical solution: the utility model provides a pathological tissue paraffin embedding machine, includes operation panel 1, is equipped with device subassembly and mould subassembly on the operation panel 1, and the device subassembly is supported through the lift post including melting wax box 7, melting wax box 7 bottom, and the one end fixed mounting of lift post is on operation panel 1, the other end of lift post and melting wax box fixed connection. Lifting column drives and melts 7 up-and-down motion of wax box, the lateral wall fixed mounting who melts wax box 7 has the wax dropping pipe 6 that stretches into in the mould subassembly, the mould subassembly includes left sealed shell 2, right sealed shell 3, apron 4 and

bottom plate

8, 8 fixed mounting on operation panel 1 of bottom plate, apron 4 is located bottom plate 8 directly over and its both sides fixedly connected with L type support frame 5, 5 bottoms of L type support frame are inserted through the cooperation of grapple and dog and are established on operation panel 1, it is convenient for 5 dismouting to L type support frame to set up like this. The left sealing shell 2 and the right sealing shell 3 are driven by a driving device and move in a linear opposite direction on the operation table 1, and the left sealing shell 2 and the right sealing shell 3 are in mirror symmetry about the bottom plate 8.

As shown in fig. 2, a cavity 101 is formed inside the console 1, a driving device is arranged in the cavity 101, the driving device includes a first ball screw pair 10, a second ball screw pair 11 and a stepping motor 12, an output shaft of the stepping motor 12 is fixedly connected with a lead screw of the second ball screw pair 11 through a coupler, a lead screw of the second ball screw pair 11 is coaxially welded with a lead screw of the first ball screw pair 10, the thread directions of the lead screw of the second ball screw pair 11 and the lead screw of the first ball screw pair 10 are opposite, the left sealing shell 2 extends into the cavity 101 and is fixedly connected with a lead screw nut of the first ball screw pair 10, and the right sealing shell 3 extends into the cavity 101 and is fixedly connected with a lead screw nut of the second ball screw pair 11.

Starting the stepping motor 12, the stepping motor 12 drives the second ball screw pair 11 and the first ball screw pair 10 to move, because the screw thread direction of the screw of the second ball screw pair 11 is opposite to that of the screw thread of the first ball screw pair 10, the screw nut of the second ball screw pair 11 and the screw nut of the first ball screw pair 10 move horizontally in opposite directions, thereby driving the left sealing shell 2 and the right sealing shell 3 to be mutually attached or opened, thereby being convenient for wax block to be rapidly demoulded, and avoiding being adhered to the side wall of the mold.

As shown in fig. 2 and 3, the cover plate 4 and the bottom plate 8 are respectively attached to the side walls of the left sealing shell 2 and the right sealing shell 3, and the inner wall surfaces of the cover plate 4 and the bottom plate 8 are both provided with non-stick coatings, so that the wax block is prevented from being adhered to the cover plate 4 and the bottom plate 8; the lower extreme of wax dropping pipe 6 runs through slide 9 and stretches into the mould intracavity, has seted up mounting groove 401 in the apron 4, is equipped with two sets of T type slides 9 in the mounting groove 401, and two sets of T type slides 9 are mirror symmetry about wax dropping pipe 6, and the one end that T type slide 9 contradicted with wax dropping pipe 6 is circular-arcly, and T type slide 9 keeps away from the one end fixed connection reset spring 13 of wax dropping pipe 6. Through setting up T type slide 9 and reset spring 13 cooperation use, can drip the wax in-process to the mould, keep the leakproofness, avoid the impurity in the air to sneak into wherein, ensure the clean effect of liquid wax.

The working principle is as follows: firstly, the wax melting box 7 is driven to move downwards through the lifting column, so that the wax dropping pipe 6 penetrates through the cover plate 4 and the sliding plate 9 is bounced to stretch into the cavity of the mold, the wax dropping pipe is opened for wax dropping, in the process, the sliding plate 9 is abutted against the outer wall of the wax dropping pipe 6, the sealing effect on the cavity of the mold is achieved, after the wax dropping is completed, the wax melting box 7 is driven to move upwards through the lifting column, so that the wax dropping pipe 6 is pulled out of the cavity of the mold, at the moment, the two groups of sliding plates 9 are mutually attached under the action of the reset spring 13, and the upper end face of a wax block is tightly pressed; after the wax block is cooled and formed, the stepping motor 12 is started, the stepping motor 12 drives the second ball screw pair 11 and the first ball screw pair 10 to move, so that the left sealing shell 2 and the right sealing shell 3 are driven to open towards two sides, the wax block is convenient to rapidly demold, and adhesion with the side wall of the mold is avoided.

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

1. The utility model provides a pathological tissue paraffin embedding machine, includes operation panel (1), be equipped with device subassembly and mould subassembly on operation panel (1), its characterized in that: the device subassembly is including melting wax box (7), it supports through the lift post to melt wax box (7) bottom, and the lateral wall fixed mounting that melts wax box (7) has wax dropping pipe (6) that stretches into in the mould subassembly, the mould subassembly includes left sealed shell (2), right sealed shell (3), apron (4) and bottom plate (8), bottom plate (8) fixed mounting is on operation panel (1), apron (4) are located bottom plate (8) directly over and its both sides fixedly connected with L type support frame (5), L type support frame (5) are inserted and are established on operation panel (1), left side sealed shell (2) and right sealed shell (3) are driven by drive arrangement and carry out straight line phase motion on operation panel (1), left side sealed shell (2) and right sealed shell (3) are mirror symmetry about bottom plate (8).

2. The paraffin embedding machine for pathological tissues according to claim 1, which is characterized in that: the novel automatic screw assembling machine is characterized in that a cavity (101) is formed in the operating table (1), a driving device is arranged in the cavity (101), the driving device comprises a first ball screw pair (10), a second ball screw pair (11) and a stepping motor (12), an output shaft of the stepping motor (12) is fixedly connected with a screw of the second ball screw pair (11) through a coupler, a screw of the second ball screw pair (11) is coaxially welded with a screw of the first ball screw pair (10), the screw of the second ball screw pair (11) is opposite to the screw thread direction of the screw of the first ball screw pair (10), the left sealing shell (2) extends into the cavity (101) and is fixedly connected with a screw nut of the first ball screw pair (10), and the right sealing shell (3) extends into the cavity (101) and is fixedly connected with a screw nut of the second ball screw pair (11).

3. The paraffin embedding machine for pathological tissues according to claim 1, which is characterized in that: apron (4) and bottom plate (8) laminate with the lateral wall of left sealed shell (2) and right sealed shell (3) respectively, and apron (4) and bottom plate (8) internal face all are equipped with and do not be stained with the coating, the lower extreme of wax dropping pipe (6) runs through slide (9) and stretches into the mould intracavity.

4. The paraffin embedding machine for pathological tissues according to claim 1, which is characterized in that: set up mounting groove (401) in apron (4), be equipped with two sets of T type slide (9) in mounting groove (401), two sets of T type slide (9) are mirror symmetry about dripping wax pipe (6), and T type slide (9) are circular-arcly with the one end that drips wax pipe (6) and contradict, and the one end that drips wax pipe (6) were kept away from in T type slide (9) is equipped with reset spring (13).