CN219532516U - Biopsy sampling device - Google Patents

Abstract

The utility model discloses a biopsy sampling device, wherein a first positioning plate and a second positioning plate are arranged on a bottom plate of the biopsy sampling device, a gap is reserved between the first positioning plate and the second positioning plate and is a space for moving blades up and down, a first support column hole is reserved on the bottom surfaces of the first positioning plate and the second positioning plate, a second support column is fixed on the bottom plate, the blades are fixed on a rotating sleeve, the rotating sleeve is arranged at the end head between the first positioning plate and the second positioning plate, the blades move up and down in the space between the first positioning plate and the second positioning plate to cut a biopsy sample, a pressing strip is arranged on the biopsy is fixed on the first positioning plate and the second positioning plate to press the biopsy sample, and a long hole adjusting notch is reserved on the side end surface of the positioning plate to be used for adjusting the space between the first positioning plate and the second positioning plate, so that the size specification of the biopsy sample is selected. The locating plates are provided with intervals, and scales are arranged between the intervals and used for selecting the sampling dimension specification. Advanced design, simple structure, easy manufacture, convenient installation and use, stable and accurate slicing, rapid sampling standard, no environmental pollution, convenient disassembly and cleaning.

Description

Biopsy sampling device

Technical Field

The utility model belongs to medical appliances, in particular to a biopsy sampling device.

Background

The sampling of pathological biopsy tissue is needed to be cut into standard segments or standard blocks, the pathological biopsy sampling is basic human tissue, pathological sampling is cut when lesions occur in internal and external organs, and especially the pathological condition can be confirmed by sampling biopsy of tumors. In the traditional sampling biopsy, samples cut by hands with scissors are irregular, the samples need to be flattened and cut to the required size and shape, and paraffin bubbles are used for detection by a biopsy instrument. The traditional sample is fastened by fingers, then cut by scissors and put on a waxing basin for waxing. Therefore, the operation is simple, convenient, labor-saving and trouble-saving, and the sampling is quick. However, since the rotten specimens of the tumor are not standard, the error is large, the manual operation is not appropriate, the tumor nouns are the procedures that people avoid, the infection is afraid, the mind is afraid of shadow, and the mind is afraid of the nausea psychological effect, but the manual operation is exactly not suitable for the completion. Application number: CN201220475761, name: the utility model provides a tissue cutting examines needle, including coaxial setting and matched with nook closing member and the trocar, be close to the nook closing member tip and be equipped with the cutting groove on the nook closing member, the nook closing member tip is the blade, the nook closing member afterbody passes the needle file front portion and is fixed mutually with the movable seat, the needle file both sides are equipped with the handle, be equipped with the spring in the needle file, the spring both ends are contradicted respectively between needle file afterbody and movable seat, the needle file afterbody is equipped with the tailstock, be equipped with a drag hook on the tailstock, be equipped with the hook groove on the movable seat with the drag hook correspondence, during spring compression, the hook hooks hook groove edge just, the needle file side is equipped with the depression bar, the outside conflict of depression bar tip is in the drag hook side, the needle core is passed the tip that the trocar stretches out from the tailstock is equipped with the handle. The structural features of the reference 1 are different from those of the present patent application.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, a first positioning plate and a second positioning plate are designed and arranged on a bottom plate, a biopsy sample is paved on a surface between the first positioning plate and the second positioning plate, a rotating sleeve blade is arranged between the first positioning plate and the second positioning plate, a strut is arranged between the bottom plate and the positioning plate and used for separating a height distance to be used as a blade up-down movement space, the left side and the right side of the positioning plate are provided with a blade up-down movement distance therebetween, a biopsy sample is placed on the positioning plate and is pressed by a pressing strip, a fixing screw is used for fixing the blade above the biopsy sample, the blade is fixed on the rotating sleeve, a rotating sleeve central shaft is fixed on a bearing seat, the blade cuts the biopsy sample by rotating the cutter bar up and down on the rotating sleeve, and the size of the biopsy sample is positioned by a long hole adjusting notch. Advanced design and structure

Simple, the easy material drawing, easy manufacturing, convenient installation and use, easy operation, stable and accurate section, standard sampling, flexible and mobile installation and use of the field, quick and clean sampling, no environmental pollution, convenient disassembly and cleaning.

The technical scheme of the utility model is as follows: a biopsy sampling device comprises a bottom plate, a rotating sleeve, a central shaft, a cutter bar, a blade, a first support column, a first positioning plate, a knife edge distance, a handle, a first pressing bar, a first support column nail, a first pressing bar fixing screw, a first interval, a second support column nail, a second pressing bar fixing screw, an adjusting screw, a long hole adjusting notch, a second positioning plate, a first bearing seat, a second bearing seat, a first support column hole, a first pressing groove mounting hole, a second support column hole, a second pressing groove mounting hole, a first bearing seat hole, a second bearing seat hole, a first pressing groove, a second pressing groove, a central shaft hole, a second pressing bar, a second support column, a scale, a first nut, a second nut and a biopsy, and is characterized in that one end of the blade 5 is hinged on the rotating sleeve 2, two sides of the rotating sleeve 2 are provided with a first bearing seat 20 and a second bearing seat 21, the first bearing seat 20 and the second bearing 21 are arranged on the bottom plate 1, the other end of the blade 5 is provided with a handle 9, a scale 33 is arranged below the blade 5, a biopsy object 36 is arranged below the blade 5, one side of the biopsy object 36 is arranged on the first positioning plate 7, the other side of the biopsy object 36 is arranged on the second positioning plate 19, a first pressing strip 10 is arranged on the surface of one side of the biopsy object 36, a second pressing strip 31 is arranged on the surface of the other side of the biopsy object 36, a long hole adjusting notch 18 and an adjusting bolt 17 are arranged on the outer side of the second positioning plate 19, the first positioning plate 7 is fixed on one side of the bottom plate 1 through a first pillar nail 11, the second positioning plate 19 is fixed on the other side of the bottom plate 1 through a second pillar nail 15, the second positioning plate 19 is also fixed on the bottom plate 1 through the adjusting bolt 17 of the long hole adjusting notch 18, the long hole adjusting notch 18 is provided with an adjusting bolt 17 arranged on the bottom plate 1, one end of the first pressing strip 10 is hinged on the bottom plate 1, the other end of the first pressing strip fixing bolt 12 is movably arranged on the top of the bottom plate 1, one end of the second pressing strip 31 is hinged to the bottom plate 1, the other end of the second pressing strip is provided with a second pressing strip fixing screw 16 which is movably arranged above the bottom plate 1, the first positioning plate 7 is provided with a first pillar nail 11 which is arranged on the bottom plate 1, the second positioning plate 19 is provided with a second pillar nail 15 which is arranged on the bottom plate 1, and a knife edge distance 8 is arranged between the first pillar 6 and the first positioning plate 7 and between the second positioning plate 19 which are arranged on the surface of the bottom plate 1.

The first positioning plate 7 is provided with a first pressing groove 28 on the surface of the first pressing bar 10, and the first pressing groove 28 is V-shaped.

The second positioning plate 19 is provided with a second pressing groove 29 on the surface of the second pressing bar 31, and the second pressing groove 29 is V-shaped.

Compared with the prior art, the utility model has the outstanding effects that: simple structure, novel design conception, easy manufacture, convenient installation and use, quick sampling, standard, accuracy of more than 99%, standardized sampling specification and no deviation of sampling. Clean and sanitary, no environmental pollution, convenient disassembly and use, movable installation, small occupied area and low manufacturing cost, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic cross-sectional view of the assembly of the present utility model, M-M of FIG. 1.

Fig. 2 is a schematic front view of the assembly of the present utility model.

Fig. 3 is a schematic view of the assembled right side of the present utility model.

Fig. 4 is a schematic view of the assembly of the present utility model from the K-direction of fig. 2.

Fig. 5 is a schematic front view of the mounting base plate of the present utility model.

Fig. 6 is a schematic cross-sectional view of the assembly floor of the present utility model, A-A of fig. 5.

Fig. 7 is a schematic front view of a first positioning plate according to the present utility model.

Fig. 8 is a schematic cross-sectional view of fig. 7B-B of the first positioning plate of the present utility model.

Fig. 9 is a schematic front view of a second positioning plate according to the present utility model.

Fig. 10 is a schematic cross-sectional view of fig. 9C-C of a second locating plate of the present utility model.

Fig. 11 is a front view of the rotary operation of the present utility model with the insert holder mounted on the central shaft and bearing housing.

Fig. 12 is a schematic left-hand view of the rotary operation of the knife holder of the present utility model mounted on the rotating sleeve central shaft and bearing housing.

FIG. 13 is a schematic cross-sectional view D-D of FIG. 11 showing the mounting of the insert holder of the present utility model on a central shaft and bearing housing for rotation.

Fig. 14 is a schematic cross-sectional view of the E-E of fig. 15 with the blade of the present utility model mounted on the central shaft of the rotor.

Fig. 15 is a front view of the blade holder of the present utility model mounted on the central shaft of the swivel.

Fig. 16 is a front view of the blade holder of the present utility model mounted on a swivel.

Fig. 17 is a left side schematic view of fig. 16 in accordance with the present utility model.

FIG. 18 is a schematic view of the assembly of the components of the locating plate and post of the present utility model mounted on a base plate.

Reference numerals: the device comprises a base plate 1, a rotating sleeve 2, a central shaft 3, a cutter bar 4, a blade 5, a first support post 6, a first positioning plate 7, a knife edge distance 8, a handle 9, a first pressing bar 10, a first support post nail 11, a first pressing bar fixing screw 12, a first interval 13, a second interval 14, a second support post nail 15, a second pressing bar fixing screw 16, an adjusting screw 17, a long hole adjusting notch 18, a second positioning plate 19, a first bearing seat 20, a second bearing seat 21, a first support post hole 22, a first pressing groove mounting hole 23, a second support post hole 24, a second pressing groove mounting hole 25, a first bearing seat hole 26, a second bearing seat hole 27, a first pressing groove 28, a second pressing groove 29, a central shaft hole 30, a second pressing bar 31, a second support post 32, a scale 33, a first nut 34, a second nut 35 and a biopsy object 36.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In embodiment 1, referring to the drawings, a biopsy object 36 is arranged on the surfaces of a first positioning plate 7 and a second positioning plate 19, a blade 5 is arranged above the biopsy object 36, the blade 5 is arranged on a cutter bar 4, the cutter bar 4 is provided with a rotating sleeve 2, the rotating sleeve 2 is arranged on a first bearing seat 20 and a second bearing seat 21, the first bearing seat 20 and the second bearing seat 21 are fixedly arranged at the front ends between the first positioning plate 7 and the second positioning plate 19, a handle 9 is arranged at the outer end of the cutter bar 4, a scale 33 is arranged below the blade 5, and the scale 33 is provided with a scale for taking the size specification cutting reference of the biopsy object. The first positioning plate 7 is provided with a first pillar nail 11 which is fixed on one side of the bottom plate 1, and the first positioning plate 7 is fixedly arranged on the bottom plate 1; the second locating plate 19 is arranged on the first locating plate 7 and the second locating plate 19, the long hole adjusting notch 18 is adjusted, after the cutting specification scale of the scale 33 is corrected by the blade 5, the second locating plate 19 is fixed on the bottom plate 1 by the adjusting bolt 17 and the second pillar nail 15. The first positioning plate 7, the second positioning plate 19 and the surface of the bottom plate 1 are provided with a knife edge distance 8 of the first pillar 6. The first hold-down bar 10 is arranged on the biopsy object 36 on the surface of the first positioning plate 7, the second hold-down bar 31 is arranged on the biopsy object 36 on the surface of the second positioning plate 19, and after the biopsy object 36 is fixed by the first hold-down bar 10 and the second hold-down bar 31, the biopsy object 36 is fixed on the first positioning plate 7 and the second positioning plate 19 by the first hold-down bar fixing screw 12 and the second hold-down bar fixing screw 16. The second positioning plate 19 has a long hole adjusting notch 18 on the outer side, and cutting of the biopsy specimen 36 is adjusted by the long hole adjusting notch 18. After the biopsy object 36 is fixed on the first positioning plate 7 and the second positioning plate 19, the blade 5 presses and cuts the biopsy object 36 from top to bottom, so as to obtain the size and the length specification of the biopsy object 36.

In the embodiment 2, referring to the drawing, the utility model refers to the structural design of a guillotine, a cutter bar blade is arranged in the middle position on the bottom plate surface, two sides of the cutter bar are provided with positioning plates, one side of the cutter bar is provided with a distance between the positioning plates, the distance between the positioning plates is a sampling plate cutting opening, and the cutter bar is cut off by the cutter bar after the sampling size is calibrated between the positioning plates, so that a biopsy sample is obtained. The method specifically comprises the following steps: the first support column 6 and the second support column 32 are arranged between the first positioning plate 7 and the second positioning plate 19 and the bottom plate 1 up and down, the first positioning plate 7 is provided with a first support column hole 22, and the second positioning plate 19 is provided with a second support column hole 24 for installing the first support column 6 and the second support column 32. The distance between the bottom plate 1 and the first positioning plate 7 and the second positioning plate 19 is more than 2mm, a first pressing groove 28 is formed in the surface of the first positioning plate 7, the first pressing strip 10 is pressed on the first pressing groove 28, and two ends of the first pressing strip are fixed to the first pressing groove mounting holes 23 through first pressing strip fixing screws 12. The second positioning plate 19 is provided with a second pressing groove 29, a second pressing bar 32 is pressed on the second pressing groove 29, and two ends of the second pressing bar are fixed on the second pressing groove mounting hole 25 by using a second pressing bar fixing screw 16. The first bearing seat 20 and the second bearing seat 21 are bolted to the bottom plate 1 of the first positioning plate 7 and the second positioning plate 19 through the first bearing seat hole 26 and the second bearing seat hole 27. The distance between the first positioning plate 7 and the second positioning plate 19 is more than 2mm, the cutter bar 4 is provided with a blade 5 which is positioned between the first positioning plate 7 and the second positioning plate 19, the blade 5 is spaced from the first positioning plate 7 by a first distance 13 which is more than 1mm, the blade 5 is spaced from the second positioning plate 19 by a second distance 14 which is more than 1mm, and the bottom opening of the blade 5 is spaced from the surface of the bottom plate 1

The distance is more than 1 mm. The blade 5 is fixed below the cutter bar 4, the end of the cutter bar 4 is connected with the rotating sleeve 2, the rotating sleeve 2 rotates at the outer diameter of the central shaft 3, the handle 9 controls the cutter bar 4 and the blade 5 to move up and down, and the rotating sleeve 2 rotates at the outer diameter of the central shaft 3. The side end face of the second positioning plate 19 is provided with a long hole adjusting notch 18, the long hole adjusting notch 18 is adjusted and fastened through an adjusting bolt 17, after the distance between the first spacing 13 and the second spacing 14 between the adjusting blade 5 and the second positioning plate 19 is wide in the left-right movement of the second positioning plate 19, the second positioning plate 19 is fixed through the adjusting bolt 17, and the lower end of the adjusting bolt 17 is fixed on the bottom plate 1. The first interval 13 and the second interval 14 are provided with scales 33, the scales 33 are divided into a plurality of grids from more than 1mm, one grid is a 1mm unit marking line, and the scales 33 are aligned when the cutter of the blade 5 is used for removing, so that the width of the slice can be known. The first support column holes 22 are holes of the first positioning plate 7 and the first support column 6. The second strut holes 24 are holes of the second positioning plate 19 and the second strut 32, and each positioning plate has 4 holes and 4 struts. The slot hole at the end of the second locating plate 19 adjusts the gap 18 to move the adjusting blade 5 left and right to the width of the slice sample between the first locating plate 7, the biopsy 36 of the sample plate is paved on the first locating plate 7 to the second locating plate 19 before the slice sample is taken, then the first pressing bar 10 is pressed against the first pressing groove 28 and the second pressing bar 32 against the second pressing groove 29 to be fixed on the first locating plate 7 to the second locating plate 19, the biopsy 36 of the sample plate is fixed by the first pressing bar 10 and the second pressing bar 31, the first pressing groove 28 is arranged on the first locating plate 7, the second pressing groove 29 is arranged on the second locating plate 19, the first pressing bar 10 is aligned with the first pressing groove 28, the second pressing bar 32 is aligned with the second pressing groove 29, and then the first pressing bar 10 is fixed on the first locating plate 7 by the first pressing bar fixing screw 12 and the second pressing bar 31 is fixed on the second locating plate 19 by the second pressing bar fixing screw 16. The long hole adjusting notch 18 on the end of the second positioning plate 19 is positioned by the adjusting bolt 17, the long hole adjusting notch 18 cooperates with the first interval 13 and the second interval 14, and the slice value is read by referring to the scale 33.

Claims (8)

1. A biopsy sampling device comprises a bottom plate, a rotating sleeve, a central shaft, a cutter bar, a blade, a first support column, a first positioning plate, a knife edge distance, a handle, a first pressing bar, a first support column nail, a first pressing bar fixing screw, a first interval, a second support column nail, a second pressing bar fixing screw, an adjusting bolt, a long hole adjusting notch, a second positioning plate, a first bearing seat, a second bearing seat, a first support column hole, a first pressing groove mounting hole, a second support column hole, a second pressing groove mounting hole, a first bearing seat hole, a second bearing seat hole, a first pressing groove, a second pressing groove, a central shaft hole, a second pressing bar, a second support column, a scale, a first nut, a second nut and a biopsy, and is characterized in that one end of the blade (5) is hinged on the rotating sleeve (2), two sides of the rotating sleeve (2) are provided with a first bearing seat (20), a second bearing seat (21), the first bearing seat (20) and the second bearing seat (21) are mounted on the central shaft (3), the central shaft (3) is mounted on the bottom plate (1), the blade (5) is mounted on the handle (4), the cutter bar (9) is provided with the cutter bar (36) and the second support column (36) is provided with a scale (36), the biopsy piece (36) is mounted on one side of the biopsy piece (36), a second pressing strip (31) is arranged on the surface of the other side of the biopsy object (36), a long hole adjusting notch (18) and an adjusting bolt (17) are arranged on the outer side of the second positioning plate (19), the first positioning plate (7) is fixed on one side of the bottom plate (1) through a first pillar nail (11), and the second positioning plate (19) is fixed on the other side of the bottom plate (1) through a second pillar nail (15) and the adjusting bolt (17).

2. Biopsy sampling device according to claim 1, characterized in that the slot adjustment notch (18) is fastened to the base plate (1) by means of an adjustment bolt (17).

3. Biopsy sampling device according to claim 1, characterized in that the first bead (10) is hinged at one end to the base plate (1) and at the other end has a first bead fixation screw (12) movably mounted above the base plate (1).

4. Biopsy sampling device according to claim 1, characterized in that the second bead (31) is hinged at one end to the base plate (1) and at the other end has a second bead fixation screw (16) movably mounted above the base plate (1).

5. Biopsy sampling device according to claim 1, characterized in that the blade (5) is located between the first positioning plate (7) and the second positioning plate (19).

6. Biopsy sampling device according to claim 1, characterized in that the first and second struts (6, 32) are mounted on the surface of the base plate (1) with a knife edge distance (8) between the first and second positioning plates (7, 19).

7. Biopsy sampling device according to claim 1, characterized in that the first positioning plate (7) is provided with a first indent (28) on the face of the first bead (10), the first indent (28) being V-shaped.

8. The biopsy sampling device as claimed in claim 1, wherein the second positioning plate (19) has a second indentation (29) on a face of the second bead (31), the second indentation (29) being V-shaped.