CN210375891U

CN210375891U - Slicer for pathology experiments

Info

Publication number: CN210375891U
Application number: CN201920936631.2U
Authority: CN
Inventors: 张代民; 张立竹; 张玉虎
Original assignee: Nanjing Bairui Biological Technology Co ltd
Current assignee: Nanjing Bairui Biological Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-21
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a slicer for pathology experiments, which comprises a base, wherein a protective cover is arranged at the outer side of the top of the base, a collecting mechanism is arranged in the base, a communicating pipe is arranged on the collecting mechanism, one end of the communicating pipe, which is far away from the collecting mechanism, extends into the protective cover, one end of the communicating pipe, which is far away from the collecting mechanism, is provided with a suction hood, one end of the top of the base is provided with a blade fixing mechanism, and the other end of the top of the base is provided with an installation bin; the utility model discloses, through collecting the storehouse, taking out the collection mechanism that board, filter screen, negative-pressure air fan and siphunculus are constituteed, use with communicating pipe, suction hood cooperation, can directly collect the piece that blade fixed establishment bottom dropped, and through the flexible of communicating pipe, can control the suction hood and carry out the arbitrary removal, improved the clean effect to the guard shield inside, ensured table surface's cleanness, saved the required time of manual operation.

Description

Slicer for pathology experiments

Technical Field

The utility model relates to a bead cutter technical field especially relates to a slicer for pathology experiments.

Background

In the pathological experiment process, pathological sections are required to be made by a histopathology method (pathological tissues are usually embedded in a paraffin block and cut into slices by a slicer, hematoxylin-eosin (H-E) staining is further carried out, the pathological changes are further examined by a microscope, the occurrence and development processes of the pathological changes are finally carried out for pathological diagnosis, when the pathological sections are made, parts of tissues or organs with the pathological changes are processed by various chemicals and an embedding method to be fixed and hardened, the tissues or organs are cut into slices by the slicer and adhered on a glass slide, and the slices are stained with various colors for examination under the microscope to observe pathological changes and carry out pathological diagnosis, thereby providing help for clinical diagnosis and treatment;

but traditional pathological section device is in the use, and the mode that adopts both sides extrusion more to the fixed in-process of paraffin piece is fixed, and fixed effect is relatively poor, leads to the section inhomogeneous easily, and traditional device sliced in-process again, and the desktop stores up more damaged section easily, and it is in disorder to early know the workstation, and the clearance is comparatively inconvenient, and the section needs the handheld writing brush of staff to drag the section after forming to convey in addition, and the operation is comparatively inconvenient, and the practicality is lower, consequently the utility model provides a slicer for pathology experiments is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a slicer for pathology experiments, which is used by matching a collecting mechanism consisting of a collecting bin, a drawing plate, a filter screen, a negative pressure fan and a through pipe with a communicating pipe and a dust hood, can directly collect the scraps falling from the bottom of a blade fixing mechanism, and can control the dust hood to move freely through the extension and retraction of the communicating pipe, thereby improving the cleaning effect on the inner part of the shield, ensuring the cleaning of a working table top, saving the time required by manual operation, and the arrangement of a conveying mechanism consisting of a rotating rod at the top of a mounting seat, a conveying belt and an adjusting knob can pull the scraps in the slicing process, avoiding the accumulation of the scraps, avoiding the scraps from being dragged through a writing brush manually, being more convenient to use and higher in practicability, and the arrangement of the fixing mechanism consisting of a mounting plate, a fixed block, an arc-shaped plate, a screw rod and a pressing plate, can fix the four sides of wax stone through fixed establishment, improve the fixed effect of device, ensure sliced even.

In order to solve the problem, the utility model provides a slicer for pathology experiments, the on-line screen storage device comprises a base, the outside at base top is provided with the guard shield, and the inside of base is provided with collects the mechanism, collect and be provided with communicating pipe in the mechanism, and the one end of keeping away from collecting the mechanism communicating pipe extends to the inside of guard shield, the one end of keeping away from collecting the mechanism communicating pipe is provided with the suction hood, the one end at base top is provided with blade fixed establishment, and the other end at base top is provided with the installation storehouse, the inside in installation storehouse is provided with drive mechanism, and the one end that the installation storehouse is close to blade fixed establishment is provided with logical groove, the inside that leads to the groove is provided with the slider, and the slider is connected with drive mechanism, the.

The further improvement lies in that: collect mechanism including collecting storehouse, filter screen and negative-pressure air fan, the interior bottom in collecting the storehouse is provided with takes out the board, and takes out board and collection storehouse sliding connection, one side of taking out the board top is provided with the filter screen, one side that the collection storehouse is inside to be close to the filter screen is provided with negative-pressure air fan, and negative-pressure air fan's output evenly is provided with the siphunculus.

The further improvement lies in that: blade fixed establishment includes mount pad, blade and conveyer belt, one side at mount pad top is provided with the blade, and the opposite side symmetry at mount pad top is provided with changes the rod, be provided with the conveyer belt between the outside of changeing the rod, the both ends of changeing the rod all are provided with adjust knob.

The further improvement lies in that: fixing mechanism includes mounting panel, fixed block and arc, the bottom of mounting panel one end is provided with the fixed block, and the mounting panel is close to the top of fixed block one end and is provided with the arc, the outside of arc evenly is provided with the screw hole, and the inside of screw hole all is provided with the screw rod, an end of screw rod connects and is provided with the clamp plate, and the screw rod rotates with the clamp plate to be connected.

The further improvement lies in that: the transmission mechanism comprises a transmission rod, a driven gear and a driving gear, a sleeve is arranged in the middle of the transmission rod, a connecting rod is fixedly mounted on the sleeve, the driven gear is arranged at one end of the outer side of the transmission rod, the driving gear is arranged at the bottom of the driven gear, the driven gear is meshed with the driving gear, and a rocker is arranged on the driving gear.

The further improvement lies in that: the bottom of base is provided with the rubber pad, and the bottom of rubber pad evenly is provided with anti-skidding line.

The further improvement lies in that: the top of mount pad and the contained angle between the horizontal plane are 45.

The further improvement lies in that: and one end of the screw rod, which is far away from the pressing plate, is provided with an adjusting block in a connecting way.

The utility model has the advantages that: the utility model can directly collect the falling scraps at the bottom of the blade fixing mechanism by matching the collecting mechanism consisting of the collecting bin, the drawing plate, the filter screen, the negative pressure fan and the through pipe with the communicating pipe and the dust hood, and can control the dust hood to move freely by the extension of the communicating pipe, thereby improving the cleaning effect of the inner part of the shield, ensuring the cleanness of the working table surface, saving the time required by manual operation, and the arrangement of the conveying mechanism consisting of the rotary rod at the top of the mounting seat, the conveying belt and the adjusting knob can pull the scraps in the slicing process, avoiding the accumulation of the scraps, avoiding the labor dragging through a writing brush, being more convenient to use and higher in practicability, and the arrangement of the fixing mechanism consisting of the mounting plate, the fixed block, the arc plate, the screw rod and the pressing plate on the slide block can fix the four sides of the wax block through the fixing mechanism, the fixing effect of the device is improved, and the uniformity of slicing is ensured.

Drawings

Fig. 1 is a side sectional view of the present invention.

Fig. 2 is a schematic view of the collecting mechanism of the present invention.

Fig. 3 is a schematic view of the blade fixing mechanism of the present invention.

Fig. 4 is a schematic view of the fixing mechanism of the present invention.

Fig. 5 is a schematic view of the transmission mechanism of the present invention.

Wherein: 1-base, 2-shield, 3-collection mechanism, 4-communicating pipe, 5-dust hood, 6-blade fixing mechanism, 7-installation bin, 8-transmission mechanism, 9-through groove, 10-slide block, 11-fixing mechanism, 12-collection bin, 13-drawing plate, 14-filter screen, 15-negative pressure fan, 16-communicating pipe, 17-installation seat, 18-blade, 19-rotating rod, 20-conveyor belt, 21-adjusting knob, 22-installation plate, 23-fixing block, 24-arc plate, 25-threaded hole, 26-screw rod, 27-pressing plate, 28-transmission rod, 29-sleeve pipe, 30-connecting rod, 31-driven gear, 32-driving gear and 33-rocker.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

As shown in fig. 1-5, the present embodiment provides a microtome for pathology experiments, which includes a base 1, a protective cover 2 is disposed on the outer side of the top of the base 1, a collecting mechanism 3 is disposed inside the base 1, a rubber pad is disposed at the bottom of the base 1, and anti-skid lines are uniformly disposed at the bottom of the rubber pad, so as to improve the stability of the microtome, the collecting mechanism 3 includes a collecting bin 12, a filter screen 14 and a negative pressure fan 15, a drawing plate 13 is disposed at the inner bottom of the collecting bin 12, the drawing plate 13 is slidably connected to the collecting bin 12, the filter screen 14 is disposed on one side of the top of the drawing plate 13, a negative pressure fan 15 is disposed inside the collecting bin 12, where the negative pressure fan 15 is HZ-75, the negative pressure generated in the collecting bin 12 by the negative pressure fan 15 is directly sucked into the collecting bin 12 through a dust hood 5 for storage, and under the action of suction, the complete slices can also slide downwards more conveniently to avoid accumulation, the output end of the negative pressure fan 15 is uniformly provided with a through pipe 16, the collecting mechanism 3 is provided with a communicating pipe 4, one end of the communicating pipe 4 far away from the collecting mechanism 3 extends to the inside of the shield 2, and one end of the communicating pipe 4 far away from the collecting mechanism 3 is provided with a dust hood 5;

one end of the top of the base 1 is provided with a blade fixing mechanism 6, the blade fixing mechanism 6 comprises a mounting seat 17, a blade 18 and a conveyor belt 20, one side of the top of the mounting seat 17 is provided with the blade 18, the other side of the top of the mounting seat 17 is symmetrically provided with a rotating rod 19, the transmission of slices is convenient to control, manual dragging with a writing brush is not needed, the included angle between the top of the mounting seat 17 and the horizontal plane is 45 degrees, the falling effect of the slices is improved, the accumulation of the slices is avoided, the conveyor belt 20 is arranged between the outer sides of the rotating rod 19, both ends of the rotating rod 19 are provided with adjusting knobs 21, the other end of the top of the base 1 is provided with an installation bin 7, a transmission mechanism 8 is arranged inside the installation bin 7, the transmission mechanism 8 comprises a transmission rod 28, a driven gear 31 and a driving gear 32, a sleeve 29 is arranged at the middle position, a driving gear 32 is arranged at the bottom of the driven gear 31, the driven gear 31 is meshed with the driving gear 32, and a rocker 33 is arranged on the driving gear 32;

one end that installation storehouse 7 is close to blade fixed establishment 6 is provided with logical groove 9, the inside that leads to groove 9 is provided with slider 10, and slider 10 is connected with drive mechanism 8, the one end that drive mechanism 8 was kept away from to slider 10 is provided with fixed establishment 11, fixed establishment 11 includes mounting panel 22, fixed block 23 and arc 24, the bottom of mounting panel 22 one end is provided with fixed block 23, and the top that mounting panel 22 is close to fixed block 23 one end is provided with arc 24, the outside of arc 24 evenly is provided with screw hole 25, and the inside of screw hole 25 all is provided with screw rod 26, the one end that clamp plate 27 was kept away from to screw rod 26 connects and is provided with the regulating block, conveniently control fixed establishment 11 and go up and down, so that slice, the one end of screw rod 26 connects and is provided with clamp plate 27.

Before use, the blade 18 is arranged at the top of the mounting seat 17, a wax block is placed at the top of the fixing block 23, then the screw rod 26 is rotated, the pressing plate 27 is pushed to move towards the wax block, the wax block is fixed, after the wax block is fixed, the power supply is switched on, when the wax block fixing device is used, the rotating rocker 33 drives the driving gear 32 to rotate, the driving gear 32 and the driven gear 31 are matched to drive the transmission rod 28 to rotate, the transmission rod 28 controls the fixing mechanism 11 to go back and forth through the connecting rod 30 in the rotating process, the wax block on the fixing mechanism 11 is cut through the blade 18, the cut pathological section falls into the top of the conveyor belt 20, the adjusting knob 21 is rotated to drive the pathological section to convey, accumulation of the section is avoided, the section is clamped through tweezers after the cutting, scraps generated in the section cutting process fall through the conveyor belt, and negative pressure generated in the collecting bin 12 by the negative, through 5 direct with the piece suction of suction hood to collect 12 inside storeys in the storehouse, simultaneously under the effect of suction, the downward slip that complete section also can be more convenient avoids piling up, after the device section is accomplished, take up suction hood 5 and carry out whole clear away to the piece of guard shield 2 inside, clear away after accomplishing, pull board 13 and take out the piece.

The slicer for pathological experiment can directly collect the chips dropped from the bottom of the blade fixing mechanism 6 by the collection mechanism 3 consisting of the collection bin 12, the drawing plate 13, the filter screen 14, the negative pressure fan 15 and the through pipe 16, and can control the dust hood 5 to move freely by the extension and retraction of the through pipe 4 by matching the collection bin 4 and the dust hood 5, thereby improving the cleaning effect on the inside of the protective cover 2, ensuring the cleanness of the working table surface, saving the time required by manual operation, the arrangement of the transmission mechanism consisting of the rotary rod 19, the conveyor belt 20 and the adjusting knob 21 at the top of the mounting seat 17 leads the chips to be dragged in the slicing process, avoiding the accumulation of the chips, avoiding the manual dragging through a writing brush, being more convenient to use and higher in practicability, the mounting plate 22, the fixed block 23, the arc-shaped plate 24, the screw 26 and the pressing plate 27 on the slide block 10, can fix the four sides of wax stone through fixed establishment 11, improve the fixed effect of device, ensure sliced even.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a slicer for pathology experiments which characterized in that: comprises a base (1), a protective cover (2) is arranged on the outer side of the top of the base (1), a collecting mechanism (3) is arranged in the base (1), a communicating pipe (4) is arranged on the collecting mechanism (3), one end of the communicating pipe (4) far away from the collecting mechanism (3) extends into the protective cover (2), a dust hood (5) is arranged at one end of the communicating pipe (4) far away from the collecting mechanism (3), a blade fixing mechanism (6) is arranged at one end of the top of the base (1), an installation bin (7) is arranged at the other end of the top of the base (1), a transmission mechanism (8) is arranged in the installation bin (7), a through groove (9) is arranged at one end, close to the blade fixing mechanism (6), of the installation bin (7), a slide block (10) is arranged in the through groove (9), and the slide block (10) is connected with the transmission mechanism (8), and a fixing mechanism (11) is arranged at one end of the sliding block (10) far away from the transmission mechanism (8).

2. The microtome for pathology experiments according to claim 1, characterized in that: collect mechanism (3) including collecting storehouse (12), filter screen (14) and negative-pressure air fan (15), the interior bottom of collecting storehouse (12) is provided with takes out board (13), and takes out board (13) and collect storehouse (12) sliding connection, one side of taking out board (13) top is provided with filter screen (14), one side that collects storehouse (12) inside and be close to filter screen (14) is provided with negative-pressure air fan (15), and the output of negative-pressure air fan (15) evenly is provided with siphunculus (16).

3. The microtome for pathology experiments according to claim 1, characterized in that: blade fixed establishment (6) are including mount pad (17), blade (18) and conveyer belt (20), one side at mount pad (17) top is provided with blade (18), and the opposite side symmetry at mount pad (17) top is provided with changes rod (19), it is provided with conveyer belt (20) to change between the outside of rod (19), the both ends of changeing rod (19) all are provided with adjust knob (21).

4. The microtome for pathology experiments according to claim 1, characterized in that: fixing mechanism (11) are including mounting panel (22), fixed block (23) and arc (24), the bottom of mounting panel (22) one end is provided with fixed block (23), and mounting panel (22) are close to the top of fixed block (23) one end and are provided with arc (24), the outside of arc (24) evenly is provided with screw hole (25), and the inside of screw hole (25) all is provided with screw rod (26), the one end of screw rod (26) connects and is provided with clamp plate (27), and screw rod (26) rotate with clamp plate (27) and be connected.

5. The microtome for pathology experiments according to claim 1, characterized in that: the transmission mechanism (8) comprises a transmission rod (28), a driven gear (31) and a driving gear (32), a sleeve (29) is arranged at the middle position of the transmission rod (28), a connecting rod (30) is fixedly mounted on the sleeve (29), the driven gear (31) is arranged at one end of the outer side of the transmission rod (28), the driving gear (32) is arranged at the bottom of the driven gear (31), the driven gear (31) is meshed with the driving gear (32), and a rocker (33) is arranged on the driving gear (32).

6. The microtome for pathology experiments according to claim 1, characterized in that: the bottom of the base (1) is provided with a rubber pad, and the bottom of the rubber pad is uniformly provided with anti-skid lines.

7. The microtome for pathology experiments according to claim 3, characterized in that: the included angle between the top of the mounting seat (17) and the horizontal plane is 45 degrees.

8. The microtome for pathology experiments according to claim 4, characterized in that: and one end of the screw rod (26) far away from the pressure plate (27) is provided with an adjusting block in a connecting way.