CN216771095U

CN216771095U - Be used for pathology sample section device

Info

Publication number: CN216771095U
Application number: CN202123184903.4U
Authority: CN
Inventors: 王明娟
Original assignee: Chengde Medical University
Current assignee: Chengde Medical University
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-17
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of medical inspection equipment, in particular to a pathological sampling and slicing device. The technical scheme comprises the following steps: the gear ring is rotatably connected to the upper side of the chassis, a pair of square plates located on two sides of the gear ring are fixed on the chassis, threaded pipes are rotatably connected to one sides, close to each other, of the square plates, and threaded screws are connected to the inner portions of the threaded pipes in a threaded mode. Two the one end that the screw rod is close to each other all is fixed with the restriction piece, two one side that the restriction piece is close to each other all is fixed with the fixed cone, every all fixed cover is equipped with the helical gear one with the ring gear meshing transmission on the screwed pipe, the upside on chassis is provided with and is used for driving ring gear pivoted drive assembly, the upside on chassis is provided with the section mechanism that can adjust from top to bottom. The method is simpler to operate, can control the thickness of the slices, and improves the use convenience.

Description

Be used for pathology sample section device

Technical Field

The utility model relates to the technical field of medical inspection equipment, in particular to a pathological sampling and slicing device.

Background

Pathological tissues with a certain size are taken and prepared into pathological sections by a histopathology method, the pathological tissues are usually embedded in a paraffin block and cut into slices by a slicer, hematoxylin-eosin staining is carried out, the pathological changes are further examined by a microscope, the occurrence and development processes of the pathological changes are finally carried out, pathological diagnosis is finally carried out, when a sampling section is prepared, the tissues or organs with partial pathological changes are treated by various chemicals and embedding methods to be fixed and hardened, the tissues or organs are cut into slices on the slicer and adhered to a glass sheet, 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.

In the chinese patent of grant publication No. CN 209247402U, a pathological sampling section device is provided, including attracting magnet, the inside movable mounting of attracting magnet has the bull stick, there is the mobile jib at the top of attracting magnet through bull stick movable mounting, the left side fixed mounting of attracting magnet has the sampling box. This pathology sample section device, it is perpendicular to place to make its connection relation control sample rod through control lever and connecting block through pulling the control lever, it is fixed with the sample rod through the screens boss, adsorb the device on the sampling board of placing the sample through inhaling magnet, prevent adjusting collar overdraft and pulverize the sample through setting up of cushion chamber and spring placing the in-process, it drives to float to connect and sample sword rightly through the threaded rod of threaded connection in the adjusting collar to rotate the turning handle, make the sample sword scrape and get sample upper surface layer, this device simple structure is small and exquisite, it just can take away to put into the pocket, the purpose that facilitates the use has been reached.

In the technical scheme, when slicing is carried out, auxiliary fixing needs to be carried out manually, then the slicing machine is operated to carry out slicing, the operation is complex, and the thickness of the sliced sheet cannot be controlled in the slicing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a pathological sampling slicing device which is convenient to operate and can control the slice thickness.

The technical scheme of the utility model is as follows: the utility model provides a be used for pathology sample section device, includes the chassis and rotates the ring gear of connection at the chassis upside, be fixed with a pair of square slab that is located the ring gear both sides on the chassis, two one side that the square slab is close to each other all rotates and is connected with the screwed pipe, every equal threaded connection has the screw rod in the screwed pipe. Two the one end that the screw rod is close to each other all is fixed with the restriction piece, two one side that the restriction piece is close to each other all is fixed with fixed awl, every all fixed cover is equipped with the driven helical gear of ring gear meshing on the screwed pipe one, the upside on chassis is provided with and is used for driving ring gear pivoted drive assembly, the upside on chassis is provided with the section mechanism that can adjust from top to bottom.

Preferably, a limiting ring is fixed on the upper side of the chassis, and the gear ring is movably sleeved on the limiting ring.

Preferably, a bearing disc positioned on the inner side of the limiting ring is fixed on the upper side of the base plate, and the lower ends of the two limiting blocks are attached to the upper side of the bearing disc.

Preferably, the driving assembly comprises a motor fixed on the upper side of the chassis, and a second bevel gear in meshing transmission with the gear ring is fixed on an output shaft of the motor.

Preferably, the slicing mechanism comprises a threaded rod rotatably connected to the chassis, a movable plate is connected to the threaded rod in a threaded manner, an electric telescopic rod is fixed to the lower side of the movable plate, a connecting square rod is fixed to the output end of the electric telescopic rod, and a slicing knife for slicing is fixed to the front side of the connecting square rod.

Preferably, a guide post is fixed on the upper side of the chassis, the movable plate is movably sleeved on the guide post, and scale marks are processed on the guide post.

Compared with the prior art, the utility model has the following beneficial technical effects:

drive the ring gear through drive assembly, then the meshing transmission of ring gear and helical gear is gone up in the cooperation for screw rod in the screwed pipe is close to each other under the contact limiting action of restriction piece and accepting dish, fixes the sample of treating the section through the fixed solid awl on the restriction piece, then carries out the section processing through the connection square pole in the section mechanism, and under the guide effect of guide post, the movable plate on the threaded rod can remove, and carry out the control of section thickness through the scale on the guide post.

Drawings

FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;

fig. 2 is a front view of fig. 1.

Reference numerals: 1. a chassis; 2. a confinement ring; 3. a toothed ring; 4. a square plate; 5. a threaded pipe; 6. a screw; 7. a limiting block; 8. a fixed cone; 9. a first bevel gear; 10. a bearing plate; 11. a motor; 12. a second bevel gear; 13. a threaded rod; 14. moving the plate; 15. an electric telescopic rod; 16. connecting a square rod; 17. a slicing knife; 18. and a guide post.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1-2, the pathological sampling section device provided by the utility model comprises a chassis 1 and a gear ring 3 rotatably connected to the upper side of the chassis 1, wherein a limiting ring 2 is fixed on the upper side of the chassis 1, and the gear ring 3 is movably sleeved on the limiting ring 2; a pair of square plates 4 positioned on two sides of the gear ring 3 are fixed on the chassis 1, one side of each square plate 4 close to each other is rotatably connected with a threaded pipe 5, and a screw rod 6 is in threaded connection with each threaded pipe 5. The two screw rods 6 are fixed with limiting blocks 7 at the ends close to each other, a bearing disc 10 positioned at the inner side of the limiting ring 2 is fixed at the upper side of the chassis 1, and the lower ends of the two limiting blocks 7 are attached to the upper side of the bearing disc 10; a fixed cone 8 is fixed on one side of each limiting block 7 close to each other, a first helical gear 9 in meshing transmission with the gear ring 3 is fixedly sleeved on each threaded pipe 5, a driving assembly for driving the gear ring 3 to rotate is arranged on the upper side of the chassis 1, the driving assembly comprises a motor 11 fixed on the upper side of the chassis 1, and a second helical gear 12 in meshing transmission with the gear ring 3 is fixed on an output shaft of the motor 11; a slicing mechanism capable of being adjusted up and down is arranged on the upper side of the chassis 1; the slicing mechanism comprises a threaded rod 13 which is rotatably connected to the chassis 1, and a rocking wheel is fixed at the upper end of the threaded rod 13. The threaded rod 13 is connected with a movable plate 14 in a threaded mode, an electric telescopic rod 15 is fixed to the lower side of the movable plate 14, a connecting square rod 16 is fixed to the output end of the electric telescopic rod 15, a slicing knife 17 for slicing is fixed to the front side of the connecting square rod 16, a guide column 18 is fixed to the upper side of the chassis 1, the movable plate 14 is movably sleeved on the guide column 18, and scale marks are processed on the guide column 18.

The working principle based on the first embodiment is as follows: when the sample slicing machine is used, a sample to be sliced is placed at the center of the bearing disc 10, then the motor 11 is powered on, the output shaft of the motor 11 drives the bevel gear II 12 to rotate, further the bevel gear II 12 is in meshing transmission with the gear ring 3, so that the gear ring 3 is in meshing transmission with the bevel gear I9, further the bevel gear I9 drives the threaded pipe 5 to rotate, the threaded rod 6 in threaded connection with the threaded pipe 5 is mutually close under the limiting action of the limiting block 7 and the bearing disc 10, further the sample on the bearing disc 10 is close and fixed, then the motor 11 is powered on, then the threaded rod 13 is rotated, the moving plate 14 in threaded connection with the threaded rod 13 is moved to a proper position, then the scales on the guide column 18 are observed, then the sample is sliced on the outer layer, the electric telescopic rod 15 is powered on, the electric telescopic rod 15 is extended, and further the slicing knife 17 fixed on the square rod 16 is connected to slice the sample, then take off the sample on the slicing knife 17, then get back to the normal position with electric telescopic handle 15's telescopic link again, then rotate threaded rod 13, carry out sliced thickness control through the scale mark on the guide post 18, then control electric telescopic handle 15 extension again for slicing knife 17 slices, can obtain the sample of cutting into slices.

The above-described embodiments are merely preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above-described embodiments based on the technical solution of the present invention and the related teachings of the above-described embodiments.

Claims

1. A pathological sampling and slicing device is characterized by comprising a chassis (1) and a gear ring (3) which is rotationally connected with the upper side of the chassis (1), a pair of square plates (4) positioned at two sides of a toothed ring (3) are fixed on the chassis (1), one side, close to each other, of each of the two square plates (4) is rotatably connected with a threaded pipe (5), a screw rod (6) is in threaded connection with each of the threaded pipes (5), one end, close to each other, of each of the two screw rods (6) is fixedly provided with a limiting block (7), one side, close to each other, of each of the two limiting blocks (7) is fixedly provided with a fixed cone (8), each of the threaded pipes (5) is fixedly sleeved with a helical gear I (9) in meshing transmission with the toothed ring (3), the upper side of the chassis (1) is provided with a driving assembly for driving the gear ring (3) to rotate, and the upper side of the chassis (1) is provided with a slicing mechanism capable of being adjusted up and down.

2. The pathological sampling section device according to claim 1, characterized in that, the upper side of the chassis (1) is fixed with a limit ring (2), and the toothed ring (3) is movably sleeved on the limit ring (2).

3. The pathological sampling and slicing device of claim 2, wherein the upper side of the base plate (1) is fixed with a bearing plate (10) positioned inside the limiting ring (2), and the lower ends of the two limiting blocks (7) are attached to the upper side of the bearing plate (10).

4. The pathological sampling slicing device of claim 1, wherein the driving assembly comprises a motor (11) fixed on the upper side of the chassis (1), and a second bevel gear (12) meshed with the gear ring (3) and driven is fixed on an output shaft of the motor (11).

5. The pathological sampling and slicing device of claim 1, wherein the slicing mechanism comprises a threaded rod (13) rotatably connected to the chassis (1), a moving plate (14) is connected to the threaded rod (13) in a threaded manner, an electric telescopic rod (15) is fixed to the lower side of the moving plate (14), a connecting square rod (16) is fixed to the output end of the electric telescopic rod (15), and a slicing knife (17) for slicing is fixed to the front side of the connecting square rod (16).

6. The pathological sampling and slicing device of claim 5, wherein a guide post (18) is fixed on the upper side of the chassis (1), the moving plate (14) is movably sleeved on the guide post (18), and the guide post (18) is provided with scale marks.