CN215821204U - Guide plate for positioning breast cancer based on body surface - Google Patents
Guide plate for positioning breast cancer based on body surface Download PDFInfo
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- CN215821204U CN215821204U CN202120512814.9U CN202120512814U CN215821204U CN 215821204 U CN215821204 U CN 215821204U CN 202120512814 U CN202120512814 U CN 202120512814U CN 215821204 U CN215821204 U CN 215821204U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a guide plate for positioning breast cancer based on body surface. The guide plate for positioning breast cancer based on body surface is characterized in that a tumor edge indicating groove for indicating a tumor edge and a plurality of first injection needle holes uniformly distributed around the tumor edge indicating groove are arranged on a guide plate body and used for injecting a coloring agent to determine a part to be cut off, and the coloring agent can be quickly and accurately injected to a required position through the first injection needle holes, so that the accuracy and the efficiency of the operation can be improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a guide plate for positioning breast cancer based on body surface.
Background
Breast cancer is the first malignant tumor in the global ranking and is one of the main malignant tumors which endanger the physical and mental health of women, and the incidence rate of the breast cancer is increased year by year. Fisher theories that "breast cancer is a locally occurring systemic disease", breast cancer follows surgery-based combination of chemotherapy, targeted therapy, radiation therapy, gene therapy, and traditional Chinese medicine. Surgical treatment of breast cancer has evolved over a hundred years and breast conserving surgery has become one of the standard options in early stage breast cancer patients. The operation type can ensure the safety of the tumor and simultaneously keep better breast beauty and upper limb functions, and is popular among doctors and patients. Currently, when enlarged breast tumor resection is performed clinically, doctors mainly rely on experience to judge whether the resection range reaches the safety of incisional marginal tumors, and a staining agent is injected to plan the enlarged resection area. This creates a number of uncertainties, such as: the surgical experience of the doctor, the blindness of the stain injection site. Therefore, in order to solve the problems, a guide plate for positioning breast cancer based on body surface is designed, the position of a tumor is positioned in advance, a tumor resection area is designed, and a positioning point and a tumor edge observation area are designed. Thus, the accuracy and efficiency of the operation can be greatly improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a guide plate for positioning breast cancer based on a body surface, wherein a tumor edge indicating groove for indicating a tumor edge and a plurality of first injection needle holes uniformly distributed around the tumor edge indicating groove are arranged on a guide plate body of the guide plate and used for injecting a coloring agent to determine a part needing to be cut, and the coloring agent can be quickly and accurately injected to a required position through the first injection needle holes, so that the accuracy and the efficiency of the operation are improved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a baffle based on breast cancer is fixed a position to body surface, includes the baffle body, be equipped with the first injection pinhole of tumour edge indication groove and a plurality of on the baffle body, the tumour edge indication groove corresponds with the edge of tumour, a plurality of first injection pinhole evenly distributed is around tumour edge indication groove for inject the coloring agent.
Specifically, the diameter of the first injection needle hole is 4-7mm, and the distance between the first injection needle hole and the tumor edge indicating groove is not less than 10 mm; the width of the tumor margin indicating groove is 2-3 mm.
Specifically, the guide plate body is further provided with second injection needle holes in one-to-one correspondence with the first injection needle holes, and the second injection needle holes are formed in one side, far away from the tumor, of the first injection needle holes.
Specifically, the diameter of the second injection needle hole is 2-4mm, and the distance between the second injection needle hole and the first injection needle hole is not less than 5 mm.
Specifically, the guide plate body is further provided with third injection needle holes in one-to-one correspondence with the second injection needle holes, and the third injection needle holes are arranged on one sides, far away from the tumor, of the second injection needle holes.
Specifically, above-mentioned first injection pinhole is equipped with eight, the interval of first injection pinhole and tumour edge indication groove is 10 mm, the interval of second injection pinhole and first injection pinhole is 5mm, the interval of third injection pinhole and second injection pinhole also is 5 mm.
Specifically, the guide plate body is further provided with at least two positioning holes.
Specifically, the guide plate body is further provided with a plurality of positioning ribs protruding out of the upper surface of the guide plate body, and the positioning ribs are arranged around the positioning holes and used for assisting in positioning the guide plate
One of the positioning holes is arranged at a corresponding position of the nipple.
Specifically, foretell baffle based on breast cancer of body surface location still includes at least three fixed strip, the fixed strip interval is fixed in the edge of baffle body for paste fix on human surface.
Specifically, the guide plate body and the fixing strip are of an integrally formed structure;
the guide plate body is obtained by 3D printing through a transparent material, and the inner surface of the guide plate body is attached to the surface of skin;
the guide plate body is further provided with a plurality of hollow structures.
The utility model has the beneficial effects that:
(1) according to the guide plate for positioning breast cancer on the basis of body surface, the tumor edge indicating groove for indicating the tumor edge and the plurality of first injection needle holes uniformly distributed around the tumor edge indicating groove are arranged on the guide plate body and used for injecting the coloring agent to determine the position to be cut off, and the coloring agent can be quickly and accurately injected to the required position through the first injection needle holes, so that the accuracy and efficiency of the operation can be improved;
(2) the injection needle holes are arranged in eight directions around the tumor, so that the dyeing accuracy can be ensured, in addition, each direction is provided with an inner large-aperture injection needle hole and an outer small-aperture injection needle hole, the distance between the third injection needle hole at the outermost side and the tumor edge reaches 20 mm, the excision requirement can be completely met, meanwhile, the excision requirement can be met only by injecting some parts to the first injection needle hole or the second injection needle hole, and therefore normal tissues needing excision are reduced as much as possible;
(3) the guide plate body is provided with the two positioning holes, one positioning hole generally takes the nipple as a positioning point, the other positioning hole can be selected according to actual conditions, when the guide plate is fixed, the accurate fixation can be realized only by aligning the two positioning holes with the nipple and the other positioning mark, and the guide plate is convenient and quick.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another angle of the present invention;
FIG. 3 is a schematic diagram showing the position relationship between the center point of the tumor closest to the skin and eight first injection needle holes;
in the figure: 1, a guide plate body; 11. tumor margin indicator groove; 12. a first injection needle hole; 13. a second injection needle hole; 14. a third injection needle hole; 15. positioning holes; 16. positioning ribs; 17. a hollow structure; 2. and (4) fixing the strip.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The utility model provides a baffle based on breast cancer is fixed a position to body surface, as shown in figure 1, includes baffle body 1, is equipped with the first injection pinhole 12 of tumour marginal indication groove 11 and a plurality of on the baffle body 1, and tumour marginal indication groove 11 corresponds with the edge of tumour, and a plurality of first injection pinhole 12 evenly distributed is around tumour marginal indication groove 11 for inject the dyeing agent. In the operation process, place corresponding position earlier with the breast cancer baffle, make tumour edge instruction groove 11 correspond with the edge of tumour, then directly inject the dyeing agent through first injection pinhole 12 that designs, take off the baffle, according to the tissue that is dyed around the dyeing condition excision tumour and the tumour, can be fast, accurately through first injection pinhole 21 to required position injection dyeing agent, be favorable to improving operation accuracy and efficiency.
In a specific embodiment, the diameter of the first injection needle hole 12 is 4-7mm, and the distance between the first injection needle hole and the tumor margin indicating groove 11 is not less than 10 mm; the width of the tumor margin indicator groove 11 is 2-3 mm. Because of the large injection depth required to inject the stain near the tumor, the first needle hole 12 has a large aperture, 4-7mm, so that the thick needle part at the back of the needle tube can also pass through the first needle hole 12.
In a specific embodiment, as shown in fig. 1, the guide plate body 1 is further provided with second injection needle holes 13 corresponding to the first injection needle holes 12 one by one, and the second injection needle holes 13 are arranged on the side of the first injection needle holes 12 far away from the tumor. After the first injection needle hole 12 is used for dyeing, when the distance between the outer edge of the dyed tissue and the edge of the tumor is insufficient, the dyeing area needs to be further increased, at the moment, the dyeing agent can be directly injected continuously through the second injection needle hole 13, the dyeing range is expanded, and the method is convenient and fast.
In a specific embodiment, the diameter of the second injection needle hole 13 is 2-4mm, and the distance from the first injection needle hole 12 is not less than 5 mm. The injection depth of the staining agent in the second injection needle hole 13 is shallow, the diameter of the second injection needle hole 13 is designed to be 2-4mm, and the needle tube part can penetrate through the second injection needle hole.
In a specific embodiment, the guide plate body 1 is further provided with third injection needle holes 14 corresponding to the second injection needle holes 13 one by one, and the third injection needle holes 14 are arranged on the side, away from the tumor, of the second injection needle holes 13. After the second injection needle hole 13 is used for dyeing, when the distance between the outer edge of the dyed tissue and the edge of the tumor is still insufficient, the dyeing area needs to be further increased, at the moment, the third injection needle hole 14 can be directly used for continuously injecting the dyeing agent, the dyeing range is expanded, and the method is convenient and fast.
In a specific embodiment, as shown in fig. 1, eight first needle holes 12 are provided, the distance between the first needle holes 12 and the tumor edge indication groove 11 is 10 mm, the distance between the second needle holes 13 and the first needle holes 12 is 5mm, and the distance between the third needle holes 14 and the second needle holes 13 is 5 mm. Typically, the tumor is resected along with tissue about 20 mm outside the tumor.
In a specific embodiment, as shown in FIG. 1, the guide plate body 1 is further provided with at least two positioning holes 15. Set up two locating holes 15, when placing the baffle, two locating holes 15 correspond two positioning mark respectively, can accurately place the baffle, and is more swift.
In particular embodiments, when the tumor is located near the nipple, the nipple may be selected directly as a location marker. And marked on the skin with a developable material as another location marker (the specific marking location can be determined on a case-by-case basis). When in use, the two positioning holes 15 are respectively aligned with the nipple and the other positioning mark. When the tumor is far away from the nipple, at least two positioning marks can be made on the appropriate position of the skin by using the developable material, and when the device is used, the positioning holes 15 are respectively aligned with the positioning marks.
In a specific embodiment, the guide plate body 1 is further provided with a plurality of positioning ribs 16 protruding from the upper surface of the guide plate body 1, and the positioning ribs 16 are arranged around the positioning holes 15 and used for assisting in positioning the guide plate; a positioning hole 15 is provided at a corresponding position of the nipple.
In a specific embodiment, as shown in fig. 1, the guide plate for positioning breast cancer based on body surface further comprises at least three fixing strips 2, wherein the fixing strips 2 are fixed at the edge of the guide plate body 1 at intervals and used for being stuck and fixed on the surface of a human body. In a specific embodiment, the inner surface of the fixing strip 2 can be directly covered with glue and adhered to the skin surface, or the fixing strip 2 can be directly adhered to the skin surface by using an adhesive tape.
In a specific embodiment, as shown in fig. 2, the guide plate body 1 and the fixing strip 2 are of an integrally formed structure; the guide plate body 1 is obtained by 3D printing through a transparent material, and the inner surface of the guide plate body 1 is attached to the surface of skin; the guide plate body 1 is also provided with a plurality of hollow structures 17. The guide plate body 1 is made of transparent materials, so that observation is facilitated; the hollow structure 17 is beneficial to reducing the weight of the guide plate.
The manufacturing process of the guide plate based on body surface positioning breast cancer is as follows:
(1) selecting another suitable positioning mark except the nipple, adopting a developable material for marking, and adopting medical image processing software to process the image of the CT scanning and the related imaging information;
(2) finding out the position of the tumor according to CT data, determining a central point (shown in figure 3) of the tumor closest to the skin, making first injection needle holes distributed according to eight position rules of upper, lower, left, right, upper left, lower left, upper right and lower right around the central point, wherein the first injection needle holes are 10 mm away from the edge of the tumor, then arranging second injection needle holes 5mm away from the first injection needle holes and third injection needle holes 5mm away from the second injection needle holes, and simultaneously arranging two positioning holes and corresponding positioning ribs according to the position of the nipple and the position of another positioning mark;
(3) determining the outer contour of the breast cancer guide plate according to the third injection needle hole, arranging fixing strips and some hollow structures, and manufacturing the breast cancer guide plate by using design software;
(4) checking whether the patient has allergy or other adverse reactions to the guide plate manufacturing material;
(5) and after the breast cancer detecting device is qualified, a guide plate for positioning the breast cancer based on the body surface is manufactured through a 3D printing technology.
In the operation process, the breast cancer guide plate is firstly positioned through the two positioning holes 15, the whole guide plate is fixed on the surface of the skin through the fixing strip 2, the guide plate made of transparent materials can observe the position relation between the tumor edge and each injection needle hole, a specific injection needle hole is selected to emit a coloring agent, and after the coloring is finished, the breast cancer guide plate is removed to perform subsequent tumor excision work.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a baffle based on breast cancer is fixed a position to body surface which characterized in that: including baffle body (1), be equipped with tumor edge indication groove (11) and the first injection pinhole of a plurality of (12) on baffle body (1), tumor edge indication groove (11) corresponds with the edge of tumor, a plurality of first injection pinhole (12) evenly distributed is around tumor edge indication groove (11) for inject the coloring agent.
2. A body surface based localization breast cancer guide plate as claimed in claim 1, wherein: the diameter of the first injection needle hole (12) is 4-7mm, and the distance between the first injection needle hole and the tumor edge indicating groove (11) is not less than 10 mm; the width of the tumor margin indicating groove (11) is 2-3 mm.
3. A body surface based localization breast cancer guide plate as claimed in claim 1, wherein: the guide plate body (1) is further provided with second injection needle holes (13) in one-to-one correspondence with the first injection needle holes (12), and the second injection needle holes (13) are arranged on one side, far away from the tumor, of the first injection needle holes (12).
4. A body surface based breast cancer template as defined in claim 3, wherein: the diameter of the second injection needle hole (13) is 2-4mm, and the distance between the second injection needle hole and the first injection needle hole (12) is not less than 5 mm.
5. A body surface based breast cancer template as defined in claim 3, wherein: the guide plate body (1) is further provided with third injection needle holes (14) in one-to-one correspondence with the second injection needle holes (13), and the third injection needle holes (14) are arranged on one side, far away from the tumor, of the second injection needle holes (13).
6. A body surface based localization breast cancer guide plate as claimed in claim 5, wherein: first injection pinhole (12) are equipped with eight, first injection pinhole (12) are 10 mm with the interval of tumour edge indication groove (11), the interval of second injection pinhole (13) and first injection pinhole (12) is 5mm, the interval of third injection pinhole (14) and second injection pinhole (13) also is 5 mm.
7. A body surface based localization breast cancer guide plate as claimed in claim 1, wherein: the guide plate body (1) is further provided with at least two positioning holes (15).
8. A body surface based localization breast cancer guide plate as claimed in claim 7, wherein: the guide plate body (1) is also provided with a plurality of positioning ribs (16) protruding out of the upper surface of the guide plate body (1), and the positioning ribs (16) are arranged around the positioning holes (15) and used for assisting in positioning the guide plate;
one of the positioning holes (15) is provided at a position corresponding to the nipple.
9. A body surface based localization breast cancer guide plate as claimed in claim 1, wherein: the novel guide plate is characterized by further comprising at least three fixing strips (2), wherein the fixing strips (2) are fixed at the edge of the guide plate body (1) at intervals and used for being stuck and fixed on the surface of a human body.
10. A body surface based localization breast cancer guide plate as claimed in claim 9, wherein: the guide plate body (1) and the fixing strip (2) are of an integrally formed structure;
the guide plate body (1) is obtained by 3D printing through a transparent material, and the inner surface of the guide plate body (1) is attached to the surface of skin;
the guide plate body (1) is further provided with a plurality of hollow structures (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512814.9U CN215821204U (en) | 2021-03-10 | 2021-03-10 | Guide plate for positioning breast cancer based on body surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512814.9U CN215821204U (en) | 2021-03-10 | 2021-03-10 | Guide plate for positioning breast cancer based on body surface |
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| Publication Number | Publication Date |
|---|---|
| CN215821204U true CN215821204U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120512814.9U Active CN215821204U (en) | 2021-03-10 | 2021-03-10 | Guide plate for positioning breast cancer based on body surface |
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| CN (1) | CN215821204U (en) |
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2021
- 2021-03-10 CN CN202120512814.9U patent/CN215821204U/en active Active
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