CN212871930U

CN212871930U - Paraffin tissue section dewaxing device

Info

Publication number: CN212871930U
Application number: CN202021690002.5U
Authority: CN
Inventors: 刘春灵
Original assignee: Luohe Medical College
Current assignee: Luohe Medical College
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-02
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a paraffin tissue section dewaxing device, which comprises a lifting rod and a drug assembly platform, wherein the lifting rod is arranged on a support, the support is placed on the ground, the top end of the lifting rod is fixedly provided with a cross rod, the other end of the cross rod passes through a T-shaped clamp, a glass slide frame is clamped below the T-shaped clamp, glass slides which are uniformly placed are arranged in the glass slide frame, the drug assembly platform is arranged below the glass slide frame, the circle center position of the drug assembly platform is a rotating shaft, the rotating shaft is fixed on a turntable below, a part of the upper ends of five drug placement frames is fixed outside the rotating shaft, five drug containers are arranged, the number of times of changing drugs is reduced, the drug placement frames are arranged in five square drug containers which are uniformly distributed, the drug containers are arranged on an annular slide rail, the turntable is driven by a motor, the motor is arranged in the drug assembly platform and below the turntable, and the rotor of the motor and the outer surface of the medicine assembly platform, convenient and fast, and accurate result.

Description

Paraffin tissue section dewaxing device

Technical Field

The utility model relates to a paraffin tissue section dewaxing technical field specifically is a paraffin tissue section dewaxing device.

Background

Paraffin sectioning is the most widely used method in conventional histological sectioning techniques. Paraffin sections are not only used for observing the morphological structure of normal cell tissues, but also are the main methods used by subjects such as pathology and forensic science to study, observe and judge morphological changes of cell tissues, and have been widely used in the study of other subjects. The paraffin section method comprises the steps of material taking, fixing, washing and dehydrating, transparentizing, wax dipping, embedding, slicing and pasting, dewaxing, dyeing, dehydrating, transparentizing, sealing and the like, wherein each step needs to be accurately controlled, so that the prepared tissue specimen can be ensured to have good observation effect.

In the dewaxing process, paraffin sections are required to be sequentially placed into different reagents to be soaked for different lengths of time, the soaking length of each reagent is required to be strictly controlled, and inaccurate control of the soaking length of time can greatly influence the performance of the prepared tissue specimens. However, because in the dewaxing process, the time length of soaking in each reagent of paraffin section all reaches several minutes, and the whole dewaxing step is carried out and is needed several hours, so the operating personnel is very easy to be tired and make a fault, for this the utility model provides a paraffin tissue section dewaxing device is used for solving the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paraffin tissue section dewaxing device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paraffin tissue section dewaxing device comprises a lifting rod and a medicine assembly table, wherein the lifting rod is installed on a support, the support is placed on the ground, a cross rod is fixed at the top end of the lifting rod, the other end of the cross rod penetrates through a T-shaped clamp, a central shaft vertical rod of a glass slide carrier is clamped below the T-shaped clamp, glass slides which are uniformly placed are placed in the glass slide carrier, the medicine assembly table is arranged below the glass slide carrier, a timer is installed on the outer surface of the medicine assembly table, the circle center position of the medicine assembly table is a rotating shaft, the rotating shaft penetrates through and is fixed on a rotating disc below the medicine assembly table, five medicine placing frames are uniformly distributed in an inner cavity of the medicine assembly table and are centered outside the rotating shaft, the medicine placing frames are placed in five square medicine containers which are uniformly distributed at the same time, and the medicine containers are arranged on an annular sliding rail, the carousel relies on motor drive, and the motor is installed in the medicine assembly platform, the below of carousel, and the rotor and the pivot of motor are fixed.

Preferably, the medicine assembly stand is of a circular structure, five triangular frames are fixed outside the rotating shaft, the closed angles of the triangular frames and the rotating shaft are fixed, the periphery of the rotating shaft is uniformly divided into five parts, and the triangular frames are part of the upper end of the medicine placing frame.

Preferably, the medicine rack has the pointed end and the pivot of the three angular frame in upper end fixed, and the one side below that the pointed end was kept away from to three angular frame is the fretwork shelf of cuboid shape, the internal dimension of medicine rack and the size looks adaptation of slide glass frame, the three angular frame and the cuboid shelf of medicine rack.

Preferably, the outer surface of the medicine container is fixed with the outer side of the circular arc of the rotary table, the length of the medicine container is matched with the distance between the inner diameter of the medicine assembling table and the rotary table, and the height of a cuboid shelf of the medicine placing frame is consistent with the height of the medicine container.

Preferably, the T type presss from both sides by last T type clamping piece and T type clamping piece is constituteed down, and goes up the T type clamping piece and the vertical position that the vertical part both sides of T type clamping piece are relative down is fixed with the three-corner piece respectively, the pointed angle end that the clamping piece was kept away from to the three-corner piece is circular-arc, the round pin axle is run through to the part that the circular arc department is relative of three-corner piece, the epaxial torsion spring that passes of round pin, torsion spring is at the three-corner piece, go up T type clamping piece and down between the T type clamping piece, it has the round hole to go up the top of the vertical part of T type clamping piece and lower T type clamping piece and open, the horizontal pole passes two round holes, and the size.

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

1. the rotary disc in the medicine assembly table can be rotated to the medicine to be used for removing, so that the operation of operators is facilitated, the hands and feet are not busy, the medicine container is a box without a cover, and some medicines to be operated at low temperature can be added with liquid for cooling;

2. the timer arranged on the medicine assembly table can set the rotation of the rotary table, so that the medicine does not need to be manually replaced each time, the operation is convenient and quick, and the finished result is accurate.

3. The medicine container has five, has reduced the number of times of changing the medicine, and the lifter drives the slide glass and gets into and leave the medicine, and is pollution-free and can in time take out, can not cause the influence to the result.

Drawings

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

FIG. 2 is a schematic structural view of the medicine assembling table of the present invention;

fig. 3 is a three-dimensional view of the medicine placing rack of the utility model;

FIG. 4 is a three-dimensional view of the T-clamp of the present invention;

FIG. 5 is a schematic view of the connection between the T-clamp and the slide mount.

In the figure: the device comprises a support 1, a lifting rod 2, a cross rod 3, a medicine assembly table 4, a rotating shaft 41, a rotary table 42, a medicine container 43, a medicine placing frame 44, an annular sliding rail 45, a timer 5, a T-shaped clamp 6, an upper T-shaped clamping piece 61, a lower T-shaped clamping piece 62, a triangular piece 63, a pin shaft 64, a torsion spring 65, a round hole 66, a glass slide frame 7 and a glass slide 8.

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 5, the present invention provides a technical solution: a paraffin tissue section dewaxing device comprises a lifting rod 2 and a drug assembly table 4, wherein the lifting rod 2 is arranged on a support 1, the lifting rod adopts two telescopic rods, the telescopic rods are driven by a forward and reverse rotating motor to drive the telescopic rods in a transmission connection screw or lead screw mode, the support 1 is placed on the ground, the top end of the lifting rod 2 is fixedly provided with a cross rod 3, the other end of the cross rod 3 penetrates through a T-shaped clamp 6, the T-shaped clamp 6 consists of an upper T-shaped clamping piece 61 and a lower T-shaped clamping piece 62, triangular pieces 63 are respectively fixed at opposite positions of two sides of the vertical parts of the upper T-shaped clamping piece 61 and the lower T-shaped clamping piece 62, the sharp corner ends of the triangular pieces 63 far away from the clamping pieces are arc-shaped, the opposite parts of the arc parts of the triangular pieces 63 penetrate through a pin shaft 64, the pin shaft 64 penetrates through a torsion spring 65, the torsion spring 65 is arranged among the triangular pieces 63, the upper T-shaped clamping piece 61 and the lower T-shaped clamping piece, the cross bar 3 passes through the two round holes 66, and the size of the cross bar 3 is matched with the diameter of the round holes 66. The lower part of the T-shaped clamp 6 clamps a central shaft vertical rod of a glass slide frame 7, glass slides 8 which are uniformly arranged are arranged in the glass slide frame 7, a medicine assembling table 4 is arranged below the glass slide frame 7, and a timer 5 is arranged on the outer surface of the medicine assembling table 4.

The medicine assembly table 4 is of a circular structure, the circle center position of the medicine assembly table 4 is a rotating shaft 41, the rotating shaft 41 penetrates through and is fixed on a rotary table 42 below, five triangular frames are fixed outside the rotating shaft 41, the sharp corners of the triangular frames and the rotating shaft 41 are fixed, the periphery of the rotating shaft 41 is uniformly divided into five parts, the triangular frames are part of the upper end of a medicine placing frame 44, the medicine placing frame 44 is provided with the tip end of the triangular frame at the upper end and is fixed with the rotating shaft 41, a cuboid-shaped hollow frame is arranged below one side of the triangular frame far away from the tip end, the inner size of the medicine placing frame 44 is matched with the size of the glass carrying sheet frame 7, the triangular frames and the cuboid frames of the medicine placing frame 44 are uniformly distributed in the inner cavity of the medicine assembly table 4 by taking the rotating shaft 41 as the center, the medicine placing frame 44 is arranged in five square medicine containers 43 which are uniformly distributed, carousel 42 relies on motor drive, and the motor is installed in medicine assembly stand 4, the below of carousel, and the rotor of motor and pivot 41 are fixed, and medicine container 43 surface and the circular arc outside of carousel 42 are fixed, and the length of medicine container 43 and the internal diameter of medicine assembly stand 4 and the distance looks adaptation between carousel 42, and the cuboid shelf height of medicine rack 44 is unanimous with the height of medicine container 43.

The working principle is as follows: before use, required medicines are sequentially placed into the medicine placing rack 44 according to the rotation direction of the motor, when low temperature is required, cooling liquid is added into the medicine container 43 before the medicines are placed, a glass slide 8 with paraffin tissue slices is placed into the glass slide rack 7, the glass slide rack is clamped on a central shaft long plate of the glass slide rack 7 by a T-shaped clamp 6 and fixed, clamping protrusions are additionally arranged on the surfaces of an upper T-shaped clamp piece 61 and a lower T-shaped clamp piece 62, a clamping groove is formed in the surface of the central shaft long plate of the glass slide rack 7, then a descending button of a lifting rod 2 is pressed, a driving motor of the lifting rod 2 rotates in one direction after receiving signals, a power output shaft of the driving motor drives a screw rod to rotate in one direction, the screw rod drives the lifting rod above to descend, a cross rod 3 on the lifting rod above drives the glass slide rack 7 with the glass slide 8 to dip into a medicine box in the medicine placing rack 44 below for soaking treatment, after the soaking time of the step is reached, a lifting button of the lifting rod 2 is pressed, a driving motor of the lifting rod 2 receives a lifting signal and then rotates in the other direction, the lifting rod is driven to lift through a power output shaft, so that the glass slide rack 7 loaded with the glass slide 8 leaves the first medicine box, then a motor under the driving turntable 42 drives the medicine container to rotate for a certain angle on the annular structure of the medicine assembly rack, the second medicine container 43 moves to the position below the glass slide rack 7, the lowering button of the lifting rod 2 is pressed again, so that the glass slide 8 is immersed in the second medicine box, the lifting rod 2 is repeatedly lifted, and the motor under the driving turntable 42 is driven until the soaking process is completely finished.

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 paraffin tissue section dewaxing device, includes lifter (2) and medicine assembly bench (4), its characterized in that: the lifting rod (2) is installed on the support (1), the support (1) is placed on the ground, a cross rod (3) is fixed at the top end of the lifting rod (2), the other end of the cross rod (3) penetrates through a T-shaped clamp (6), a middle shaft vertical rod of a glass slide rack (7) is clamped below the T-shaped clamp (6), glass slides (8) which are uniformly placed are placed in the glass slide rack (7), a medicine assembly table (4) is arranged below the glass slide rack (7), a timer (5) is installed on the outer surface of the medicine assembly table (4), a rotary shaft (41) is arranged at the circle center of the medicine assembly table (4), the rotary shaft (41) penetrates through and is fixed on a rotary table (42) below, five medicine placing frames (44) are uniformly distributed in an inner cavity of the medicine assembly table (4) and arranged outside the rotary shaft (41), and the medicine placing frames (44) are arranged in five square medicine containers (43) which are uniformly distributed at the same, medicine container (43) set up on annular slide rail (45), carousel (42) rely on motor drive, and the motor is installed in medicine assembly bench (4), the below of carousel, and the rotor and the pivot (41) of motor are fixed.

2. The apparatus according to claim 1, wherein: medicine assembly bench (4) are circular structure, five triangle frames of pivot (41) external fixation, the closed angle of triangle frame and pivot (41) are fixed and evenly divide into five with the peripheral circular of pivot (41), and the triangle frame is some in the upper end of medicine rack (44).

3. The apparatus according to claim 1, wherein: the medicine rack (44) is fixed by a tip of a triangular frame at the upper end and a rotating shaft (41), a hollow frame in a cuboid shape is arranged below one side, away from the tip, of the triangular frame, the internal size of the medicine rack (44) is matched with the size of a glass carrying rack (7), and the triangular frame and the cuboid frame of the medicine rack (44) are arranged.

4. The apparatus according to claim 1, wherein: the outer surface of the medicine container (43) is fixed with the outer side of the circular arc of the rotary table (42), the length of the medicine container (43) is matched with the distance between the inner diameter of the medicine assembly table (4) and the rotary table (42), and the height of a cuboid shelf of the medicine placing frame (44) is consistent with the height of the medicine container (43).

5. The apparatus according to claim 1, wherein: t type clamp (6) are fixed with three corner pieces (63) respectively by last T type clamping piece (61) and lower T type clamping piece (62), and go up T type clamping piece (61) and the relative position in vertical part both sides of lower T type clamping piece (62), the apex end that the clamping piece was kept away from in three corner pieces (63) is circular-arc, a round pin axle (64) is run through to the relative part in circular arc department of three corner pieces (63), pass torsion spring (65) on round pin axle (64), torsion spring (65) are in three corner pieces (63), go up between T type clamping piece (61) and lower T type clamping piece (62), it has round hole (66) to go up the top of the vertical part of T type clamping piece (61) and lower T type clamping piece (62), horizontal pole (3) pass two round holes (66), and the size of horizontal pole (3) and the diameter looks adaptation of round hole (66).