CN218052751U

CN218052751U - Paraffin slicer

Info

Publication number: CN218052751U
Application number: CN202220763856.4U
Authority: CN
Inventors: 杜万永; 尹金玉
Original assignee: Anhui Hesen Medical Laboratory Co ltd
Current assignee: Anhui Hesen Medical Laboratory Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-12-16
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a paraffin slicer, which comprises a base, wherein the base is provided with a fixed assembly for fixing paraffin, two ends of the base are symmetrically provided with side plates, the tops of the two side plates are provided with a connecting seat, the connecting seat is provided with a slicing assembly, and the slicing assembly comprises a cutter; a sheet placing plate is arranged below the cutter, a plurality of notches are formed in the other end of the sheet placing plate in an array mode, and a limiting platform is further arranged on the sheet placing plate; put the inclination of piece board the same with the oblique angle of cutter cutting edge, the paraffin section back that will be fixed with the tissue piece through the cutter, the paraffin section can be poured on putting the piece board, spacing platform also can play the effect of accepting to the paraffin section, the paraffin section can directly not drop, make the second spring take place deformation after rotating first knob, increase the inclination of putting the piece board, be convenient for take out the paraffin cut of cutting through tweezers, it is cracked to avoid the paraffin section to drop to produce, conveniently keep the sliced integrality of paraffin.

Description

Paraffin slicer

Technical Field

The utility model belongs to the technical field of the section device, specifically, relate to a paraffin slicer.

Background

Pathological tissues are often required to be researched in medical and biological researches, and generally, tissue blocks are embedded and sliced through paraffin, so that clinical focuses can be detected, doctors can make more accurate judgment, or scientific researchers are helped to explore tissue and cell levels. The general thickness of the paraffin section of surely cutting is less, and the section probably leads to the section incomplete because soft couch or cut the back and directly drop and produce the condition such as cracked, is unfavorable for follow-up observation, so need improve the paraffin slicer, is convenient for take out the section of cutting completely.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a paraffin slicer.

The purpose of the utility model can be realized by the following technical scheme:

a paraffin slicer comprises a base, wherein two ends of the base are symmetrically provided with side plates, and the tops of the two side plates are connected through a connecting seat; a fixing component for fixing the paraffin block is arranged on the base, the fixing component comprises a sliding plate, and the sliding plate is positioned between the two side plates; the base is internally provided with an installation groove, and a first threaded rod is rotationally connected in the installation groove; a motor is fixedly installed on the base, and one end of the first threaded rod is fixedly connected with an output shaft of the motor; the sliding plate is connected with the base in a sliding mode, a connecting block is fixed on one side, close to the base, of the sliding plate, and the first threaded rod penetrates through the connecting block and is in threaded connection with the connecting block; the sliding plate is provided with a transverse plate in a matching way, one side of the sliding plate, which is far away from the base, is provided with a plurality of grooves in an array way, one side of the transverse plate is provided with a plurality of limiting bulges which are embedded with the grooves, and the sliding plate is fixedly connected with the transverse plate through bolts; a first clamping plate is fixedly mounted on the other side of the transverse plate, a sliding rod is fixedly connected to the first clamping plate and is rotatably connected with a second threaded rod, a second clamping plate is arranged above the first clamping plate, the sliding rod and the second threaded rod penetrate through the second clamping plate, the sliding rod is slidably connected with the second clamping plate, and the second threaded rod is in threaded connection with the second clamping plate; a second knob is fixed at one end of the second threaded rod, which is far away from the first clamping plate;

a slicing assembly is arranged on the connecting seat and comprises a cutter; two sliding cylinders are symmetrically arranged on the connecting seat, a connecting rod penetrates through the sliding cylinders, a limiting round bulge is arranged on the connecting rod, the limiting round bulge is connected with the sliding cylinders in a sliding mode, and the diameter of the limiting round bulge is larger than that of each of two ends of each sliding cylinder; a first spring is arranged in the sliding cylinder, the connecting rod penetrates through the first spring, one end of the first spring is abutted against the limiting boss, and the other end of the first spring is abutted against the lower end of the sliding cylinder; one ends of the two connecting rods are fixedly connected through the pressing rod, the other ends of the two connecting rods are fixedly connected through the mounting seat, and the cutter is mounted on the mounting seat;

a sheet placing plate is arranged below the cutter, and a first rotating shaft and a second rotating shaft are respectively fixed on two sides of one end of the sheet placing plate; the first rotating shaft and the second rotating shaft are respectively and rotatably connected with the side plate on the corresponding side, a spring groove is formed in the side plate connected with the second rotating shaft, and the second rotating shaft penetrates through the spring groove and extends out of the corresponding side plate to be fixed with a first knob; a second spring is arranged in the spring groove and sleeved on the second rotating shaft, one end of the second spring is fixedly connected with the side wall of the spring groove, and the other end of the second spring is fixedly connected with the second rotating shaft; a plurality of notches are formed in an array at one end, far away from the first rotating shaft, of the sheet placing plate, and a limiting platform is arranged at the position, close to the first rotating shaft, of the sheet placing plate;

a slag falling port is also formed in the base and is positioned below the sheet placing plate; the connecting seat bottom is fixed with the connecting plate, and the one end that the connecting plate kept away from the connecting seat is provided with the brush head that contacts with the cutter.

The utility model has the advantages that:

1. this paraffin slicer's inclination of putting the piece board is the same with the oblique angle of cutter cutting edge, and cutter downstream is close to and puts the piece board during the section, after the paraffin section that will be fixed with the tissue piece through the cutter, the paraffin section can be toppled over on putting the piece board, spacing platform also can play the supporting role to the paraffin section, the paraffin section can directly not drop, make the second spring take place deformation after rotating first knob, increase the inclination who puts the piece board, be convenient for take out the paraffin side cut of cutting through tweezers, it produces cracked to avoid the paraffin section to drop, conveniently keep the sliced integrality of paraffin, make things convenient for follow-up research.

2. The paraffin slicer drives the fixed paraffin to move towards the direction of the cutter through the motor, so that the cutter can conveniently and continuously slice the paraffin; when the section subassembly resets, cutter rebound, the paraffin sediment of adhesion is brushed by the brush head and falls on the vertical face of cutter, is convenient for keep the tool bit clean, prevents that the paraffin sediment from producing the influence to next section.

Drawings

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

Fig. 1 is a schematic structural view of a paraffin slicer according to the present invention;

fig. 2 is a schematic view of the internal structure of a paraffin slicer according to the present invention;

FIG. 3 is a schematic structural view of the sheet placing plate of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a connecting rod; 3. a motor; 4. placing a sheet plate; 5. a brush head; 11. a side plate; 12. a connecting seat; 13. a slag falling port; 21. limiting round convex; 22. a cutter; 31. a first threaded rod; 32. a slide plate; 321. connecting blocks; 33. a transverse plate; 331. a limiting bulge; 34. a first splint; 35. a second splint; 36. a second threaded rod; 41. opening the gap; 42. a second rotating shaft; 43. a first knob; 44. and a limiting platform.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a paraffin slicer includes a base 1, two ends of the base 1 are symmetrically provided with side plates 11, and tops of the two side plates 11 are connected by a connecting seat 12; a fixing component for fixing the paraffin blocks is arranged on the base 1, the fixing component comprises a sliding plate 32, and the sliding plate 32 is positioned between the two side plates 11; a mounting groove is formed in the base 1, and a first threaded rod 31 is rotationally connected in the mounting groove; a motor 3 is fixedly arranged on the base 1, and one end of a first threaded rod 31 is fixedly connected with an output shaft of the motor 3; slide 32 and base 1 sliding connection, slide 32 are close to one side of base 1 and are fixed with connecting block 321, first threaded rod 31 pass connecting block 321 and with connecting block 321 threaded connection, base 1 is close to one side of connecting block 321 and has seted up the gliding cross slot of confession connecting block 321.

The sliding plate 32 is provided with a transverse plate 33 in a matching way, one side of the sliding plate 32, which is far away from the base 1, is provided with a plurality of grooves in an array way, one side of the transverse plate 33 is provided with a plurality of limiting protrusions 331 which are embedded with the grooves, so that the positioning and the installation are convenient, and the sliding plate 32 is fixedly connected with the transverse plate 33 through bolts; a first clamping plate 34 is fixedly installed on the other side of the transverse plate 33, a sliding rod is fixedly connected to the first clamping plate 34 and is rotatably connected with a second threaded rod 36, a second clamping plate 35 is arranged above the first clamping plate 34, the sliding rod and the second threaded rod 36 penetrate through the second clamping plate 35, the sliding rod is slidably connected with the second clamping plate 35, and the second threaded rod 36 is in threaded connection with the second clamping plate 35; a second knob is fixed on one end of the second threaded rod 36 far away from the first clamping plate 34.

A slicing assembly is arranged on the connecting seat 12 and comprises a cutter 22; two sliding cylinders are symmetrically arranged on the connecting seat 12, a connecting rod 2 penetrates through the sliding cylinders, a limiting round bulge 21 is arranged on the connecting rod 2, the limiting round bulge 21 is connected with the sliding cylinders in a sliding mode, and the diameter of the limiting round bulge 21 is larger than that of the two ends of each sliding cylinder; a first spring is arranged in the sliding barrel and is sleeved on the connecting rod 2, one end of the first spring is propped against the limiting round boss 21, and the other end of the first spring is propped against the lower end of the sliding barrel; one end of the two connecting rods 2 is fixedly connected with the pressing rod, the other end of the two connecting rods 2 is fixedly connected with the mounting seat, and the cutter 22 is mounted on the mounting seat.

A sheet placing plate 4 is arranged below the cutter 22, and a first rotating shaft and a second rotating shaft 42 are respectively fixed on two sides of the sheet placing plate 4; the first rotating shaft and the second rotating shaft 42 are respectively connected with the side plate 11 on the corresponding side in a rotating mode, a spring groove is formed in the side plate 11 connected with the second rotating shaft 42, and the second rotating shaft 42 penetrates through the spring groove and is fixed with a first knob 43; a second spring is arranged in the spring groove and sleeved on the second rotating shaft 42, one end of the second spring is fixedly connected with the side wall of the spring groove, and the other end of the second spring is fixedly connected with the second rotating shaft 42; a plurality of openings 41 are formed in an array at one end, far away from the first rotating shaft, of the sheet placing plate 4, and a limiting platform 44 is arranged at a position, close to the first rotating shaft, of the sheet placing plate 4.

A slag falling port 13 is also formed in the base 1, and the slag falling port 13 is positioned below the sheet placing plate 4; a connecting plate is fixed at the bottom of the connecting base 12, and a brush head 5 contacting with the cutter 22 is arranged at one end of the connecting plate far away from the connecting base 12.

The working principle is as follows: after the cutting knife 22 is installed, in an initial state, the inclination angle of the sheet placing plate 4 is the same as the inclination angle of the cutting edge of the cutting knife 22, the connecting block 321 is close to the motor 3, paraffin is clamped through the first clamping plate 34 and the second clamping plate 35, then the second knob is rotated, the sliding rod plays a limiting role, and the second threaded rod 36 drives the second clamping plate 35 to move downwards to fix the paraffin; the limiting protrusions 331 are embedded with the corresponding grooves, then the transverse plate 33 and the sliding plate 32 are fixed through bolts, the motor 3 is started to drive the first threaded rod 31 to rotate, the sliding plate 32 is driven to move towards the cutter 22 through the connecting block 321 which is in threaded connection, the pressing rod is pressed downwards to enable the cutter 22 to cut off a first paraffin slice, debugging work is completed, then the movement parameters of the motor 3 are set, the moving distance of the sliding plate 32 every time is the same, and therefore the thickness of the paraffin slice is controlled to be uniform; after the motor 3 drives the sliding plate 32 to move, the pressing rod is pressed by a hand, the connecting rod 2 moves downwards, the first spring is compressed, the cutter 22 cuts a paraffin section downwards, the paraffin section is toppled and attached to the sheet placing plate 4, and the limiting platform 44 abuts against one end of the paraffin section to prevent the paraffin section from falling; after the hand is loosened, the first spring deforms and returns to support the limiting round bulge 21 to move upwards, so that the cutter 22 moves upwards, and the brush head 5 sweeps paraffin residues adhered to one side of the cutter 22 into the residue falling port 13; rotate first knob 43 and drive second pivot 42, the second spring is twisted round and is taken place deformation, produces torsion, puts the inclination increase of piece board 4, presss from both sides the paraffin section of downcutting from opening 41 department with tweezers, loosens the hand back second spring deformation and resumes, puts piece board 4 and resets to original angle.

In the description of the specification, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The paraffin slicer comprises a base (1) and is characterized in that a fixing assembly is arranged on the base (1), side plates (11) are symmetrically arranged at two ends of the base (1), the tops of the two side plates (11) are connected through a connecting seat (12), a slicing assembly is arranged on the connecting seat (12), and the slicing assembly comprises a cutter (22); a sheet placing plate (4) is arranged below the cutter (22), and a first rotating shaft and a second rotating shaft (42) are respectively fixed on two sides of one end of the sheet placing plate (4); the first rotating shaft and the second rotating shaft (42) are respectively and rotatably connected with the side plate (11) on one corresponding side, a spring groove is formed in the side plate (11) close to the second rotating shaft (42), and a second spring is arranged in the spring groove; the second rotating shaft (42) penetrates through the second spring and then extends out of the corresponding side plate (11) and is fixed with a first knob (43); one end of the second spring is fixedly connected with the side wall of the spring groove, and the other end of the second spring is fixedly connected with the second rotating shaft (42); a plurality of openings (41) are arranged at the other end of the sheet placing plate (4) in an array manner, and a limiting platform (44) is also arranged on the sheet placing plate (4).

2. Paraffin slicer according to claim 1, characterized in that the fixed assembly comprises a slide (32); a motor (3) is fixedly installed at one end of the base (1), an installation groove is formed in the base (1), a first threaded rod (31) is rotatably connected in the installation groove, and one end of the first threaded rod (31) is fixedly connected with an output shaft of the motor (3); the sliding plate (32) is connected with the base (1) in a sliding manner, a connecting block (321) is fixed on one side of the sliding plate (32) close to the base (1), and a transverse groove for the connecting block (321) to slide is formed in the base (1); the first threaded rod (31) penetrates through the connecting block (321) and is in threaded connection with the connecting block (321); a transverse plate (33) is fixed on the sliding plate (32) through bolts, a first clamping plate (34) and a second clamping plate (35) are installed on the transverse plate (33), and the second clamping plate (35) is located above the first clamping plate (34).

3. The paraffin slicer according to claim 2, wherein a slide bar is fixedly connected to the first clamping plate (34) and a second threaded rod (36) is rotatably connected thereto, the slide bar and the second threaded rod (36) pass through the second clamping plate (35), the slide bar is slidably connected with the second clamping plate (35), and the second threaded rod (36) is in threaded connection with the second clamping plate (35); a second knob is fixed at one end of the second threaded rod (36) far away from the first clamping plate (34).

4. The paraffin slicer according to claim 2, wherein a plurality of grooves are formed on the sliding plate (32) in an array manner, and a plurality of limiting protrusions (331) which are embedded with the grooves are arranged on one side of the transverse plate (33) far away from the first clamping plate (34).

5. The paraffin slicer according to claim 1, wherein the slicing assembly further comprises a pressing rod, two sliding cylinders are symmetrically arranged on the connecting seat (12), a connecting rod (2) penetrates through the sliding cylinders, a limiting round protrusion (21) is arranged on the connecting rod (2), and the limiting round protrusion (21) is connected with the sliding cylinders in a sliding manner; a first spring penetrates through the connecting rod (2), one end of the first spring abuts against the limiting round boss (21), and the other end of the first spring abuts against the lower end of the sliding cylinder; the one end of pressing the two connecting rods of pole fixed connection (2), the other end of two connecting rods (2) passes through mount pad fixed connection, and cutter (22) are installed on the mount pad.

6. The paraffin slicer according to claim 1, wherein a slag dropping hole (13) is further formed in the base (1), and the slag dropping hole (13) is located below the slice placing plate (4).

7. Paraffin slicer according to claim 1, characterized in that a connecting plate is fixed to the bottom of the connecting base (12), and a brush head (5) in contact with the cutter (22) is arranged at one end of the connecting plate away from the connecting base (12).