CN217466274U - Tumor slicing device - Google Patents
Tumor slicing device Download PDFInfo
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- CN217466274U CN217466274U CN202220581336.1U CN202220581336U CN217466274U CN 217466274 U CN217466274 U CN 217466274U CN 202220581336 U CN202220581336 U CN 202220581336U CN 217466274 U CN217466274 U CN 217466274U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a tumor slicing device, which comprises a slicing upper part and a slicing lower part which are detachably connected, wherein the slicing upper part comprises a plurality of first single layers, and a first slicing edge is respectively arranged between each two adjacent first single layers; a first connecting piece for connecting adjacent first single layers is arranged in the first cutting edge; the lower part of the slice comprises a plurality of second single layers, a second cutting edge is arranged between every two adjacent second single layers, and a second connecting piece for connecting the adjacent second single layers is arranged in each second cutting edge; section upper portion is equipped with first holding tank, and the section lower part is equipped with the second holding tank, and first holding tank and second holding tank enclose to close and form the tumour and hold the chamber. The cutting direction and the cutting layer thickness of each tumor can be accurately determined, cut slices can correspond to each layer on preoperative MRI, and contrastive analysis is convenient to carry out.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a tumour section device.
Background
Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents space-occupying block-shaped protrusions, which is also called neoplasm. Often, the treatment of such conditions is primarily surgical. The physician will perform pathological studies on the tumor excised from the tumor resection for the purpose of judging the malignancy or benign of the mass or neoplasm and guiding subsequent treatment strategies. Slicing tumors is the most common method for pathological study of tumors; typically, a pathologist will fix the tumor in 10% neutral formalin, then use the instrument to perform the dissection, and study the pathology in sections under a microscope.
However, such a cut cannot determine the direction precisely, cannot determine the thickness of each slice, and the effect of matching the slice with the original DICOM data is not ideal.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, it is an object of the present invention to provide a tumor section device to solve and simplify the problems of the prior art.
In order to achieve the above and other related objects, the present invention provides a tumor slicing apparatus, comprising a slicing upper portion and a slicing lower portion detachably connected to each other, wherein the slicing upper portion comprises a plurality of first single layers, and a first cutting edge is respectively disposed between each adjacent first single layer; a first connecting piece for connecting adjacent first single layers is arranged in the first cutting edge; the lower part of the slice comprises a plurality of second single layers, a second cutting edge is arranged between every two adjacent second single layers, and a second connecting piece for connecting the adjacent second single layers is arranged in each second cutting edge; section upper portion is equipped with first holding tank, the section lower part is equipped with the second holding tank, first holding tank and second holding tank enclose to close and form the tumour and hold the chamber.
The utility model discloses an in some embodiments, section upper portion is equipped with first air guide port, first air guide port with first holding tank intercommunication.
In some embodiments of the present invention, the slice lower portion is provided with a second air guide opening, and the second air guide opening is communicated with the second accommodating groove.
In some embodiments of the present invention, the first connecting member includes a plurality of first connecting posts, and the first connecting posts are uniformly distributed in the first incision.
In some embodiments of the present invention, the second connecting member includes a plurality of second connecting posts, and the second connecting posts are uniformly distributed in the second incision.
The utility model discloses an in some embodiments, cutter upper portion is equipped with the buckle, the cutter lower part be equipped with buckle matched with draw-in groove.
In some embodiments of the present invention, the buckle is provided with a first screw hole, and the slot is provided with a second screw hole corresponding to the first screw hole; and the screw is matched with the first screw hole and the second screw hole.
In some embodiments of the invention, the thickness of the first incision edge is equal to the thickness of the second incision edge.
In some embodiments of the invention, the thickness of the first monolayer and the second monolayer are equal.
In some embodiments of the invention, the bottom of the lower section of the slice is a plane.
Compared with the prior art, the beneficial effects of the utility model are that:
the tumor slicing device of the utility model can accurately determine the cutting direction and the cutting layer thickness of each tumor, and cut slices can correspond to each layer of MRI before operation, thereby facilitating the comparative analysis; meanwhile, due to the personalized attaching surface design, tumor cutting can be well completed, and the situation of difficult cutting caused by irregular shapes can be avoided.
Drawings
Fig. 1 is a schematic view of the tumor section device of the present invention from an angle.
Fig. 2 is a schematic perspective view of the tumor section device of the present invention from a second angle.
Fig. 3 is a schematic view of the three-dimensional structure of the tumor section device according to the present invention from a third angle.
Fig. 4 is a schematic structural diagram of the usage status of the tumor section device of the present invention.
The utility model discloses the component label in the figure:
1 slicing the upper part
11 first monolayer
12 first incision
13 first connecting piece
131 first connecting post
14 first accommodating groove
15 first air guide port
2 lower part of slice
21 second monolayer
22 second incision
23 second connecting piece
231 second connecting column
24 second accommodating groove
25 second air guide port
3 fastener
4 card slot
5 first screw hole
6 second screw hole
7 screw
8 tumors
Detailed Description
In the description of the present invention, it should be noted that the structure, ratio, size, etc. shown in the attached drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people familiar with the technology, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the ratio relationship or the adjustment of the size should still fall within the range that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. While the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 4, an embodiment of the present invention provides a tumor slicing device, which includes a slicing upper portion 1 and a slicing lower portion 2 detachably connected to each other, where the slicing upper portion 1 includes a plurality of first single layers 11, and a first slicing edge 12 is respectively disposed between each adjacent first single layer 11; a first connecting piece 13 for connecting adjacent first single layers 11 is arranged in the first cutting edge 12; the slicing lower part 2 comprises a plurality of second single layers 21, a second cutting edge 22 is arranged between every two adjacent second single layers 21, and a second connecting piece 23 used for connecting the adjacent second single layers 21 is arranged in each second cutting edge 22; section upper portion 1 is equipped with first holding tank 14, section lower part 2 is equipped with second holding tank 24, first holding tank 14 and second holding tank 24 enclose to close and form the tumour and hold the chamber. The utility model discloses a tumour section device is according to the individualized design that the form of tumour and the difference of the parameter of primary data go on. Because the tumor is in an irregular shape, the tumor accommodating cavity is designed into the upper part and the lower part of the slice, so that the tumor can be conveniently placed, and the shape of the tumor accommodating cavity is basically matched with that of the tumor. The direction and the thickness to the unable accurate definite cutting of current cutting apparatus, the utility model discloses a can assist the cutting apparatus to use, unanimous with original DICOM data direction with the direction of tumour pathology cutting, guarantee simultaneously that cutting thickness can be decided along with the bed thickness of original DICOM data. When the tumor pathology is sectioned, it can be matched to DICOM data for comparative study.
The embodiment of the utility model provides an among the tumour section device, as shown in figure 1, section upper portion 1 is equipped with first air guide port 15, first air guide port 15 with first holding tank 14 intercommunication. When the tumor section device is used for printing, the first air guide port 15 is reserved, so that printing failure can be prevented on one hand. On the other hand, when the tumor is placed in the tumor section device, the situation that the tumor cannot be plugged in due to air pressure can be prevented.
The embodiment of the utility model provides an among the tumour section device, as shown in figure 2, section lower part 2 is equipped with the second and leads gas port 25, the second lead gas port 25 with 24 intercommunications of second holding tank. When the tumor section device is used for printing, the second air guide port 25 is reserved, so that printing failure can be prevented on one hand. On the other hand, when the tumor is placed in the tumor section device, the situation that the tumor cannot be plugged in due to air pressure can be prevented.
In the tumor section device provided by the embodiment of the present invention, as shown in fig. 3, the first connecting member 13 includes a plurality of first connecting posts 131, and the first connecting posts 131 are uniformly distributed in the first incision 12. In some embodiments, the diameter of the first connecting post 131 may be, for example, 2.5mm to 3 mm.
The embodiment of the utility model provides an among the tumour section device, as shown in fig. 3, second connecting piece 23 includes a plurality of second spliced poles 231, second spliced pole 231 evenly distributed in second incision 22. In some embodiments, the diameter of the second connecting post 231 may be, for example, 2.5mm to 3 mm.
The embodiment of the utility model provides an among the tumour section device, as shown in figure 1 ~ 3, cutter upper portion is equipped with buckle 3, the cutter lower part be equipped with buckle 3 matched with draw-in groove 4. The detachable connection of the upper section 1 and the lower section 2 can be realized through the matching of the buckle 3 and the clamping groove 4.
In the tumor section device provided in the embodiment of the present invention, as shown in fig. 1, the buckle 3 is provided with a first screw hole 5, and as shown in fig. 3, the clamping groove 4 is provided with a second screw hole 6 corresponding to the first screw hole 5; and the screw 7 is matched with the first screw hole 5 and the second screw hole 6. In some embodiments, the diameter of the screw 7 may be, for example, 2-2.5 mm. The length of the screw 7 may be, for example, 5-6 mm.
The embodiment of the utility model provides an in the tumour section device that provides, the thickness of first incision 12 with the thickness of second incision 22 equals. In some embodiments, the thickness of the first and second cutting edges 12, 22 may be, for example, 1-1.2 mm.
The embodiment of the utility model provides an in the tumour section device, first individual layer 11 with the thickness of second individual layer 21 equals. Wherein the thickness of the first monolayer 11 and the thickness of the second monolayer 21 are determined by the MRI data layer thickness.
The embodiment of the utility model provides an among the tumour section device, the bottom of section lower part 2 is the plane.
The utility model provides a tumor section device's construction method is through the original CT data of postoperative, rebuilds tumor model to with tumor model, on the CT data before the manual match, finally match again on MRI data before the art, observe its form, position and size change, if the deviation is great, need the measured data tumor size to carry out the reference design; and if the deviation is small, directly introducing the tumor into corresponding software, reconstructing a bounding box with a surface attached according to the tumor shape, dividing the bounding box into an upper part and a lower part at the widest part of the tumor in the cutting direction, cutting a cutting edge with the thickness and the direction consistent with the thickness and the direction of preoperative MRI data on the box, and finally printing and manufacturing the constructed tumor section by a 3D printing technology.
The utility model discloses a tumour section device use:
after fixing the tumor pathology, a doctor shoots postoperative pathology CT data, reconstructs a tumor model according to the postoperative CT data, pairs the tumor model to preoperative MRI data, and finally prints out a corresponding tumor slice box. As shown in fig. 4, firstly, the tumor 8 is placed in the lower section 2 of the slice for rough matching, after the rough matching is finished, the upper section 1 of the slice is buckled for fine matching, then the buckle 3 of the upper section 1 of the slice is clamped into the clamping groove 4 of the lower section 2 of the slice, the screw 7 is screwed into the screw hole at the upper part from the screw hole at the lower part, and the two parts are kept fixed. And then, the doctor places the tumor section box on a cutting table with the fixed plane facing downwards, and uses a cutting instrument to slice the tumor section by layer to prepare the tumor section.
To sum up, the tumor slicing device provided by the embodiment of the utility model can accurately determine the cutting direction and the cutting layer thickness of each tumor, and cut slices can correspond to each layer on the preoperative MRI, so that comparative analysis can be conveniently carried out; meanwhile, due to the personalized attaching surface design, tumor cutting can be well completed, and the situation of difficult cutting caused by irregular shapes can be avoided.
To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A tumor section device is characterized by comprising a section upper part (1) and a section lower part (2) which are detachably connected, wherein the section upper part (1) comprises a plurality of first single layers (11), and a first cutting edge (12) is respectively arranged between every two adjacent first single layers (11); a first connecting piece (13) for connecting adjacent first single layers (11) is arranged in the first cutting edge (12); the slicing lower part (2) comprises a plurality of second single layers (21), a second cutting edge (22) is arranged between every two adjacent second single layers (21), and a second connecting piece (23) used for connecting the adjacent second single layers (21) is arranged in each second cutting edge (22); section upper portion (1) is equipped with first holding tank (14), section lower part (2) is equipped with second holding tank (24), first holding tank (14) and second holding tank (24) enclose to close and form the tumour and hold the chamber.
2. Tumor sectioning device according to claim 1, wherein said sectioning upper portion (1) is provided with a first air guide opening (15), said first air guide opening (15) communicating with said first containing groove (14).
3. Tumor sectioning device according to claim 1, wherein said lower section (2) is provided with a second air guide opening (25), said second air guide opening (25) communicating with said second housing groove (24).
4. The tumor sectioning device according to claim 1, wherein the first connector (13) comprises a plurality of first connecting posts (131), the first connecting posts (131) being evenly distributed in the first incision point (12).
5. Tumor sectioning arrangement according to claim 1, wherein the second connector (23) comprises a plurality of second connecting posts (231), the second connecting posts (231) being evenly distributed in the second incision edge (22).
6. The tumor sectioning device according to claim 1, wherein a buckle (3) is provided on the upper part of the cutter, and a groove (4) matched with the buckle (3) is provided on the lower part of the cutter.
7. The tumor sectioning device according to claim 6, wherein a first screw hole (5) is provided on the buckle (3), and a second screw hole (6) corresponding to the first screw hole (5) is provided on the clamping groove (4); and the screw (7) is matched with the first screw hole (5) and the second screw hole (6).
8. The tumor sectioning device according to claim 1, wherein the thickness of the first incision edge (12) is equal to the thickness of the second incision edge (22).
9. The tumor slice apparatus according to claim 1, wherein the first monolayer (11) and the second monolayer (21) are of equal thickness.
10. Tumor sectioning device according to claim 1, wherein the bottom of the sectioning lower part (2) is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581336.1U CN217466274U (en) | 2022-03-16 | 2022-03-16 | Tumor slicing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581336.1U CN217466274U (en) | 2022-03-16 | 2022-03-16 | Tumor slicing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466274U true CN217466274U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220581336.1U Active CN217466274U (en) | 2022-03-16 | 2022-03-16 | Tumor slicing device |
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| Country | Link |
|---|---|
| CN (1) | CN217466274U (en) |
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- 2022-03-16 CN CN202220581336.1U patent/CN217466274U/en active Active
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