CN218787919U

CN218787919U - Pathological section fixing device

Info

Publication number: CN218787919U
Application number: CN202223249775.1U
Authority: CN
Inventors: 刘亚敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-04
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a pathological section fixing device draws together the section sample of placing in section box and section box inside, the spout that two positions correspond is seted up to the both sides of section box, and sliding connection has two to be used for fixed subassemblies that hold the section sample, two between two spouts fixed subassembly passes through the spout and moves at the top horizontal slip of section box, an adjusting part that is used for fixed subassembly is all installed to the both sides of section box. The utility model discloses a two adjusting parts that set up remove two of movable mounting, can make two fixed group free sliding on the section box to the section sample of placing inside the section box through two fixed subassemblies is fixed to be pressed and is held, fixes in the inside of section box with guaranteeing that the section sample is stable, and easy operation is convenient, and two fixed subassemblies of free removal simultaneously can carry out position control according to the shape size of section sample, very big improvement the practicality of section device.

Description

Pathological section fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a pathological section fixing device.

Background

The pathological section is a pathological section fixing device for pathological specimen, and is made up by using various chemicals and embedding method to treat partial pathological tissue or organ, making it be fixed and hardened, cutting it into thin section by means of microtome, sticking it on the glass sheet, dyeing with various colours, and using microscope to examine it to observe pathological change and make pathological diagnosis.

The common section is a small tissue which is taken from a human body or an animal body by adopting a small tissue fixing method, the small tissue needs to be immediately placed into a liquid fixative for fixing, generally, the ratio of a specimen to a fixing liquid is 1-20, but the tissue block is not too large and too thick, otherwise, the fixing liquid cannot rapidly permeate, so the size of the tissue block is generally 2.0cm multiplied by 0.3cm. In the process, the fingers of medical staff are often scratched when slicing is easy to occur, so that cross infection is caused.

Through retrieval, chinese utility model patent CN203455203U discloses a pathological section fixing device. The technical scheme is as follows: including section fixation clamp, cut groove, section main part and scale mark, the centre of section main part be equipped with cut groove, be equipped with a scale mark at the center of cutting groove and will cut the groove and separate into two parts, cut and be equipped with a plurality of section fixation clamps around the groove. The slices can be effectively fixed through the plurality of slice fixing clamps, so that the fingers of medical staff are prevented from being cut; in addition, the cutting groove is divided into two parts, so that multi-person operation can be realized, and the working efficiency is improved.

However, the following problems occur when the existing device is used: carry out the centre gripping to the piece through a plurality of section fixation clamps that set up around cutting groove and fix, not only the operation is wasted time and energy, and can not carry out corresponding regulation according to the size of organizing the piece, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a plurality of section fixation clamps through setting up around cutting groove carry out the centre gripping to the section and fix, not only the operation is wasted time and energy, and can not carry out corresponding regulation, the poor problem of practicality according to the size of organizing the piece.

In order to solve the technical problem, the utility model provides a pathological section fixing device, include the section sample of placing in section box and section box inside, the spout that two positions correspond is seted up to the both sides of section box, and sliding connection has two fixed subassemblies that are used for fixed pressure to hold the section sample between two spouts, two fixed subassembly passes through the spout and at the top horizontal sliding motion of section box, an adjusting part that is used for fixed subassembly is all installed to the both sides of section box.

Preferably, fixed subassembly includes two sliders of slidable mounting inside two spouts, fixed subassembly still includes the diaphragm of fixed mounting between two sliders, fixed subassembly still includes diaphragm middle part threaded connection's threaded rod, fixed subassembly still includes the threaded rod bottom and rotates and be connected with the clamp plate, and the clamp plate is located the below of diaphragm, and its length is less than the internal diameter length of cutting the piece box.

Preferably, the fixing component comprises guide sliding rods fixedly installed on the top surfaces of the two sides of the pressing plate, the top of each guide sliding rod penetrates through the transverse plate and is in sliding connection with the transverse plate, and the fixing component further comprises a first knob fixedly connected with the top of the threaded rod.

Preferably, the adjusting assembly comprises two lead screws fixedly mounted on the side surfaces of the slicing box, the two mounting blocks are respectively located at two ends of the sliding groove, the adjusting assembly further comprises the lead screws rotatably mounted between the two mounting blocks, the adjusting assembly further comprises moving blocks sleeved on the lead screws in a threaded manner, the adjusting assembly further comprises a second knob mounted on the side surface of one of the mounting blocks, and one end of the second knob penetrates through the mounting blocks and is fixedly connected with the lead screws.

Preferably, one side of the moving block is fixedly connected with one sliding block on the same side of the moving block, and the moving block is used for driving the sliding block to perform sliding motion in the sliding groove.

Preferably, the inner wall of the cutting box is located below the two sliding grooves and is provided with a first graduated scale.

Preferably, a second graduated scale is arranged on one side of the top surface of the transverse plate.

Compared with the prior art, the utility model provides a pathological section fixing device possesses following

Has the advantages that:

the utility model discloses a two adjusting parts that set up remove two of movable mounting, can make two fixed group free sliding on the section box to the section sample of placing inside the section box through two fixed subassemblies is fixed to be pressed and is held, fixes in the inside of section box with guaranteeing that the section sample is stable, and easy operation is convenient, and two fixed subassemblies of free removal simultaneously can carry out position control according to the shape size of section sample, very big improvement the practicality of section device.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

the mark in the figure is: 1. cutting a sheet box; 11. a chute; 2. slicing the specimen; 3. a fixing assembly; 31. a slider; 32. a transverse plate; 33. a threaded rod; 34. pressing a plate; 35. a guide slide bar; 36. a first knob; 4. an adjustment assembly; 41. mounting a block; 42. a screw rod; 43. a moving block; 44. a second knob; 5. a first scale; 6. a second scale.

Detailed Description

For the sake of understanding, the present invention will be described in further detail below by way of examples with reference to the accompanying drawings.

As shown in fig. 1-3, a pathological section fixing device, include the section sample 2 of placing in section box 1 and section box 1 inside, two spouts 11 that correspond in position are seted up to the both sides of section box 1, sliding connection has two fixed subassemblies 3 that are used for fixed pressure to hold section sample 2 between two spouts 11, two fixed subassemblies 3 pass through spout 11 at the top of section box 1 side-to-side sliding motion, an adjusting part 4 that is used for fixed subassembly 3 is all installed to the both sides of section box 1, two fixed subassemblies 3 of movable mounting are removed through two adjusting parts 4 that set up, can make two 3 freely slide on section box 1, and fix the pressure through two fixed subassemblies 3 section sample 2 of placing in section box 1 inside, in order to guarantee that section sample 2 is stably fixed in section box 1's inside, easy operation is convenient, two fixed subassemblies 3 that simultaneously freely remove can carry out position control according to the shape size of section sample 2, very big improvement section device's practicality.

The fixing component 3 comprises two sliding blocks 31 which are slidably mounted inside the two sliding grooves 11, the fixing component 3 further comprises a transverse plate 32 which is fixedly mounted between the two sliding blocks 31, the fixing component 3 further comprises a threaded rod 33 which is in threaded connection with the middle of the transverse plate 32, the bottom of the threaded rod 33 is rotatably connected with a pressing plate 34, the pressing plate 34 is located below the transverse plate 32, the length of the pressing plate is smaller than the length of the inner diameter of the cutting box 1, so that the 34 can move horizontally in the cutting box 1 without obstruction, the fixing component 3 comprises guide sliding rods 35 which are fixedly mounted on the top surfaces of the two sides of the pressing plate 34, the top of each guide sliding rod 35 penetrates through the transverse plate 32 and is in sliding connection with the transverse plate 32, the fixing component 3 further comprises a first knob 36 which is fixedly connected with the top of the threaded rod 33, and during specific operation, the first knob 36 is rotated first, and the threaded rod 33 is in threaded connection with the transverse plate 32, so that the threaded rod 33 moves downwards and the pressing plate 34 gradually moves downwards under the action of the two guide sliding rods 35 until the pressing plate 34 compresses and fixes the sliced specimen 2.

The adjusting assembly 4 comprises two lead screws 42 fixedly installed on the side surface of the slicing box 1, the two installation blocks 41 are respectively located at two ends of the sliding groove 11, the adjusting assembly 4 further comprises a lead screw 42 rotatably installed between the two installation blocks 41, the adjusting assembly 4 further comprises a moving block 43 in threaded sleeve connection with the lead screw 42, the adjusting assembly 4 further comprises a second knob 44 installed on the side surface of one of the installation blocks 41, one end of the second knob 44 penetrates through the installation block 41 and is fixedly connected with the lead screw 42, one side of the moving block 43 is fixedly connected with one sliding block 31 on the same side of the moving block 43 and is used for driving the sliding block 31 to slide inside the sliding groove 11, during specific operation, the second knob 44 is rotated to enable the lead screw 42 to rotate between the two installation blocks 41, and due to the fact that the moving block 43 is in threaded connection with the lead screw 42 and under the limiting effect of the fixed connection of the lead screw 42 and the sliding block 31, the moving block 43 moves horizontally on the lead screw 42 and further drives the sliding block 31 to slide inside the sliding groove 11, and further adjusts the position of the fixing assembly 3 on the slicing box 1.

The inner wall of cutting box 1 is located the below of two spout 11 and all is provided with first scale 5, and top surface one side of diaphragm 32 is provided with second scale 6, is convenient for run through the size when cutting 2 under the effect of first scale 5 and second scale 6.

The utility model discloses a theory of operation and use flow:

during the use, place the inside at section box 1 with section sample 2 earlier, then remove two fixed subassemblies 3 according to the size of section sample 2, during specific operation, rotate second knob 44 and make lead screw 42 rotate between two installation pieces 41, because movable block 43 and lead screw 42 threaded connection, again under the limiting displacement of lead screw 42 and slider 31 fixed connection, thereby make movable block 43 horizontal migration on lead screw 42, and then drive slider 31 and slide in the inside of spout 11, when sliding to clamp plate 34 to the suitable position on section sample 2, rotate first knob 36, because threaded rod 33 and diaphragm 32 threaded connection, thereby make threaded rod 33 downstream and make clamp plate 34 make gradually downstream under the effect of two direction slide bars 35 until clamp plate 34 compresses tightly and fixes section sample 2, can accomplish the fixed of section sample 2.

Claims

1. The utility model provides a pathological section fixing device, includes in section box (1) and the inside section sample (2) of placing of section box (1), its characterized in that: the both sides of cutting-off box (1) are seted up spout (11) that two positions correspond, and sliding connection has two fixed subassemblies (3) that are used for fixed pressure to hold section sample (2) between two spout (11), two fixed subassembly (3) are through spout (11) at the top horizontal sliding motion of cutting-off box (1), an adjusting part (4) that are used for fixed subassembly (3) are all installed to the both sides of cutting-off box (1).

2. The pathological section fixing device of claim 1, wherein: fixed subassembly (3) include two inside sliders (31) of slidable mounting in two spout (11), fixed subassembly (3) still include diaphragm (32) of fixed mounting between two sliders (31), fixed subassembly (3) still include diaphragm (32) middle part threaded connection's threaded rod (33), fixed subassembly (3) still include threaded rod (33) bottom and rotate and be connected with clamp plate (34), and clamp plate (34) are located the below of diaphragm (32), and its length is less than the internal diameter length of cutting the piece box (1).

3. The pathological section fixing device of claim 2, wherein: fixed subassembly (3) are including guide slide bar (35) of fixed mounting at clamp plate (34) both sides top surface, the top of guide slide bar (35) run through diaphragm (32) and with diaphragm (32) sliding connection, fixed subassembly (3) still include threaded rod (33) top fixed connection's first knob (36).

4. The pathological section fixing device of claim 1, wherein: the adjusting assembly (4) comprises two lead screws (42) fixedly mounted on the side face of the cutting box (1), two mounting blocks (41) are respectively located at two ends of the sliding groove (11), the adjusting assembly (4) further comprises a lead screw (42) rotatably mounted between the two mounting blocks (41), the adjusting assembly (4) further comprises a moving block (43) sleeved on the lead screw (42) through threads, the adjusting assembly (4) further comprises a second knob (44) mounted on the side face of one of the mounting blocks (41), and one end of the second knob (44) penetrates through the mounting blocks (41) and is fixedly connected with the lead screw (42).

5. The pathological section fixing device of claim 4, wherein: one side of the moving block (43) is fixedly connected with one sliding block (31) on the same side of the moving block, and the moving block is used for driving the sliding block (31) to perform sliding motion in the sliding chute (11).

6. The pathological section fixing device of claim 1, wherein: the inner wall of the cutting box (1) is provided with a first graduated scale (5) below the two sliding grooves (11).

7. The pathological section fixing device of claim 2, wherein: and a second graduated scale (6) is arranged on one side of the top surface of the transverse plate (32).