CN215865897U

CN215865897U - Sample taking device for endoscopic submucosal dissection

Info

Publication number: CN215865897U
Application number: CN202122076160.2U
Authority: CN
Inventors: 林慧; 陈佳菁; 陈燕红
Original assignee: Individual
Current assignee: 910 Hospital Of Pla Joint Service Support Force
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-18
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a sample drawing device for endoscopic submucosal dissection, which comprises a base plate and a mucosa cutting device arranged on the base plate, wherein the mucosa cutting device comprises a cutting plate arranged on the base plate, a frame body arranged on the base plate, a lifting seat arranged on the frame body in a lifting way, a cutting mechanism arranged on the lifting seat and a pushing mechanism for pushing the lifting seat to lift, a positive integer of cutting grooves are arranged on the cutting plate, the cutting grooves are arranged on the cutting plate in parallel, a positive integer of first cutting blades are arranged on the cutting mechanism, and a positive integer of the first cutting blades are arranged in parallel. The utility model relates to the technical field of medical instruments, a first cutting blade of a cutting mechanism cuts mucosa tissues, the mucosa tissues can be cut into a plurality of strip shapes by one-time cutting, the cutting position is accurate and quick, the efficiency of mucosa tissue cutting is improved, and the technical problems of inaccurate mucosa tissue cutting, complex cutting operation and low cutting efficiency are solved.

Description

Sample taking device for endoscopic submucosal dissection

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a specimen taking device for endoscopic submucosal dissection.

Background

Chinese patent application No.: 201820776807.8, providing a scope submucosal dissection art sample device of drawing materials, including bottom plate, mucosa cutting device and mucosa embedding box, the upper surface of bottom plate is provided with two pits, is provided with a plurality of mucosa embedding box in the pit, is provided with the slide rail along the length direction of bottom plate on the bottom surface of another pit, and mucosa cutting device's lower surface is provided with the spout with slide rail matched with, and mucosa cutting device slides along the slide rail. The mucosa cutting device cuts the mucosa tissues according to the size of each grid in the mucosa embedding box and then sequentially puts the mucosa tissues into the mucosa embedding box to finish the cutting and material taking and subsequent embedding treatment of the mucosa tissues. The device appears cutting complex operation easily, needs the cutting multiple to realize the cutting to the mucosa tissue, during the cutting, because mucosa tissue area is less, causes the aversion of mucosa tissue easily, leads to the cutting inaccurate.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the present invention provides a specimen drawing device for endoscopic submucosal dissection. The technical problems of inaccurate mucosa tissue cutting, complex cutting operation and low cutting efficiency are solved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

scope submucosal membrane is stripped art sample device of drawing materials, include the bottom plate, locate the mucosa cutting device on the bottom plate, mucosa cutting device is including locating cutting board on the bottom plate, locating support body on the bottom plate, liftable ground locate the lift seat on the support body, locate cutting mechanism on the lift seat, promote the pushing mechanism that the lift seat goes up and down, be equipped with a positive integer on the cutting board and cut a cut groove, cut parallel arrangement of groove on cutting board, be equipped with a positive integer a first cutting blade on cutting mechanism, a positive integer is individual a first cutting blade parallel arrangement, first cutting blade can insert the corresponding cut groove through going up and down.

Further:

the pushing mechanism comprises a lifting rod vertically penetrating through the frame body in a lifting manner, a connecting seat arranged on the lifting rod, and a compression spring arranged between the connecting seat and the frame body.

The bottom plate is provided with a positive integer number of first sliding grooves, and the frame body is slidably arranged on the first sliding grooves.

The bottom plate is provided with a second sliding groove, a sliding block is arranged on the second sliding groove in a sliding mode, a second cutting blade is rotatably arranged on the sliding block, and the second cutting blade is perpendicular to the first cutting blade.

A guide mechanism is arranged between the frame body and the lifting seat.

The guide mechanism comprises at least one sliding sleeve arranged on the frame body and at least one guide rod arranged on the lifting seat, and the guide rod is sleeved with the sliding sleeve.

Scales are arranged on the cutting plate.

By adopting the technical scheme, the utility model has the beneficial effects that:

the mucosa tissue is placed on the cutting plate, the cutting mechanism is lowered through the pushing mechanism, the first cutting blade of the cutting mechanism cuts the mucosa tissue until the first cutting blade is inserted into the corresponding cutting groove, the mucosa tissue can be cut into a plurality of strip-shaped mucosa tissues by one-time cutting, the cutting position is accurate and quick, the efficiency of mucosa tissue cutting is improved, and the operation is simple and practical; furthermore, the mucosa tissue is cut in a way of pressing the lifting rod by hand, and the cutting is rapid; furthermore, the second cutting blade can transversely cut the mucosa tissue according to the condition, the position of the second cutting blade can be adjusted, and the size of the cut mucosa tissue can be properly adjusted; furthermore, the frame body can slide in the first sliding chute, and after cutting is finished, the frame body is moved away or disassembled, so that the photographing and the extraction of the mucosa tissue are facilitated, and the maintenance of the frame body and the cutting mechanism is facilitated; furthermore, the cutting groove is of a V-shaped structure, and the end part of the first cutting blade is of the V-shaped structure, so that the mucosa tissue can be completely and accurately cut.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cutting mechanism during cutting;

FIG. 3 is a schematic diagram of the structure of the frame after moving;

FIG. 4 is a top view of FIG. 3;

fig. 5 is a bottom view of the cutting mechanism.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, this embodiment provides endoscope submucosal dissection art sample device of drawing materials, comprising a base plate 1, locate the mucosa cutting device on the bottom plate 1, mucosa cutting device is including locating cutting board 2 on bottom plate 1, locate support body 3 on bottom plate 1, locate lift seat 4 on support body 3 with liftable, locate cutting mechanism 5 on lift seat 4, promote the pushing mechanism 6 that lift seat 4 goes up and down, be equipped with a positive integer number of first spout 11 on the bottom plate 1, locate on first spout 11 support body 3 slidable, be equipped with a positive integer number of cutting flutes 21 on cutting board 2, cutting flutes 21 parallel row is on cutting board 2, be equipped with a positive integer number of first cutting blade 51 on cutting mechanism 5, a positive integer number of first cutting blade 51 parallel row, first cutting blade 51 can insert corresponding cutting flute 21 through going up and down. The pushing mechanism 6 includes a lifting rod 61 vertically passing through the frame body 3 in a liftable manner, a connecting seat 62 disposed on the lifting rod 61, and a compression spring 63 disposed between the connecting seat 62 and the frame body 3. A guide mechanism 7 is arranged between the frame body 3 and the lifting seat 4, the guide mechanism 7 comprises two sliding sleeves 71 arranged on the frame body 3 and two guide rods 72 arranged on the lifting seat 4, and the guide rods 72 are sleeved with the sliding sleeves 71. The bottom plate 1 is provided with a second sliding chute 12, the second sliding chute 12 is slidably provided with a sliding block 13, the sliding block 13 is rotatably provided with a second cutting blade 8, and the second cutting blade 8 is perpendicular to the first cutting blade 51.

The pushing mechanism 6 may have other structures, which are well known and will not be described herein.

The cutting groove 21 may also be of a U-shaped structure or other structures, and the first cutting blade 51 and the second cutting blade 8 may also be of a U-shaped structure or other structures, which are well known structures and will not be described herein again.

The base plate 1 may also be slidably and detachably mounted on the frame body 3 through other structures, which are well known and will not be described herein again.

The cutting board 2 is provided with scales, which is a known structure and not shown in the figures, and is not described herein again.

The working mode of the utility model is as follows:

promote support body 3 to cutting board 2 along first spout 11 department, as figure 1, place mucosa tissue on cutting board 2, put the position, the hand pushes down lifter 61, cutting mechanism 5's first cutting blade 51 cuts mucosa tissue, as figure 2, until first cutting blade 51 inserts corresponding cutting groove 21, once cut can cut mucosa tissue into many rectangular form mucosa tissue, the back finishes cutting, support body 3 releases through first spout 11, as required, adjust the position of second cutting blade 8, transversely cut mucosa tissue, as figure 3 and figure 4, after finishing cutting, shoot and draw the good rectangular form mucosa tissue of cutting, this kind of cutting mode, the cutting position is accurate quick, the efficiency of mucosa tissue cutting has been improved.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The endoscope submucosal dissection operation specimen sampling device comprises a bottom plate and a mucosa cutting device arranged on the bottom plate, and is characterized in that: mucosa cutting device is including locating cutting board on the bottom plate, locating support body on the bottom plate, liftable locate the lift seat on the support body, locating cutting mechanism on the lift seat, the pushing mechanism who promotes the lift seat and go up and down, be equipped with a positive integer on the cutting board and cut the groove, cut the parallel range of groove on cutting board, be equipped with a positive integer a first cutting blade on the cutting mechanism, a positive integer is a first cutting blade parallel arrangement, first cutting blade can insert the corresponding groove that cuts through going up and down.

2. The endoscopic submucosal dissection specimen sampling device according to claim 1, wherein: the pushing mechanism comprises a lifting rod vertically penetrating through the frame body in a lifting manner, a connecting seat arranged on the lifting rod, and a compression spring arranged between the connecting seat and the frame body.

3. The endoscopic submucosal dissection specimen sampling device according to claim 1, wherein: the bottom plate is provided with a positive integer number of first sliding grooves, and the frame body is slidably arranged on the first sliding grooves.

4. The endoscopic submucosal dissection specimen sampling device according to claim 1, wherein: the bottom plate is provided with a second sliding groove, a sliding block is arranged on the second sliding groove in a sliding mode, a second cutting blade is rotatably arranged on the sliding block, and the second cutting blade is perpendicular to the first cutting blade.

5. The endoscopic submucosal dissection specimen sampling device according to claim 1, wherein: a guide mechanism is arranged between the frame body and the lifting seat.

6. The endoscopic submucosal dissection specimen sampling device according to claim 5, wherein: the guide mechanism comprises at least one sliding sleeve arranged on the frame body and at least one guide rod arranged on the lifting seat, and the guide rod is sleeved with the sliding sleeve.

7. The endoscopic submucosal dissection specimen sampling device according to claim 1, wherein: scales are arranged on the cutting plate.