CN110840573A - Contrast material, developing adhesive tape external positioning plaster and production process thereof - Google Patents
Contrast material, developing adhesive tape external positioning plaster and production process thereof Download PDFInfo
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- CN110840573A CN110840573A CN201911189885.3A CN201911189885A CN110840573A CN 110840573 A CN110840573 A CN 110840573A CN 201911189885 A CN201911189885 A CN 201911189885A CN 110840573 A CN110840573 A CN 110840573A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3966—Radiopaque markers visible in an X-ray image
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
A contrast material, a developing adhesive tape in-vitro positioning paste and a production process thereof relate to the technical field of medical treatment, and the positioning paste comprises a base band, a pressure-sensitive adhesive, an anti-sticking layer and a contrast layer; the pressure-sensitive adhesive is coated on the inner side of the base band, the anti-sticking layer is attached to the pressure-sensitive adhesive, and the contrast layer is positioned on the outer side of the base band; the contrast layer is a length mark made of contrast material; the contrast material comprises an A component and a B component; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the component B comprises ink. The developing adhesive tape external positioning paste is fixed on the part to be inspected of a patient by using a pressure sensitive adhesive after an anti-sticking layer is removed, and is taken down after medical ray scanning irradiation; the film after shining has the length mark on the position of pasting the external location subsides of development sticky tape, conveniently analyzes pathological change position, can help the quick understanding position relation of doctor, and not only easy operation is accurate moreover as a result.
Description
Technical Field
The application relates to the technical field of medical treatment, in particular to a contrast material, a developing adhesive tape in-vitro positioning patch and a production process thereof.
Background
Medical radiographic examinations are currently performed, for example: the pathological changes of the parts such as fracture, vertebra, etc. are examined, the placement of esophageal stent, cardiac stent, etc. do not have a quantitative standard, doctor and patient need to repeatedly compare and look up under the medical ray irradiation for a long time, can confirm the position finally, not only long time, operate complicatedly, have high requirements for the operation level of doctor; moreover, prolonged medical radiation exposure can be very damaging to both the physician and the patient's body.
In addition, after medical scanning irradiation is finished, when a doctor observes a pathological change picture, the doctor can judge the position of the pathological change only by virtue of abundant experience because of no quantitative standard, and human errors easily occur, so that the diagnosis result is inaccurate.
Disclosure of Invention
The medical scanning method and the medical scanning device solve the technical problem that medical scanning results in the prior art are difficult to accurately judge lesion positions, and therefore diagnosis results are inaccurate.
In order to solve the technical problem, an embodiment of the present application provides a contrast material, which includes an a component and a B component, wherein the a component is 12 to 18 parts by weight; 82-88 parts of the component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
In the technical scheme, further, the fluorescent powder is 4-6 parts by weight, the bone meal is 2-3 parts by weight, the lead powder is 2-3 parts by weight, and the barium sulfate is 4-6 parts by weight; the component B is ink.
In addition, the application also provides a developing adhesive tape in-vitro positioning sticker which comprises a base band, a pressure-sensitive adhesive, an anti-sticking layer and a contrast layer; the pressure-sensitive adhesive is coated on the inner side of the base band, the anti-sticking layer is attached to the pressure-sensitive adhesive, and the contrast layer is positioned on the outer side of the base band; the contrast layer is a length mark made of contrast material; the contrast material comprises an A component and a B component; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
In the above technical scheme, further, in the contrast material, the component a is 12 to 18 parts by weight; and the weight part of the component B is 82-88 parts.
In the technical scheme, further, in the component A, 4-6 parts by weight of fluorescent powder, 2-3 parts by weight of bone meal, 2-3 parts by weight of lead powder and 4-6 parts by weight of barium sulfate; the component B is ink.
In the above technical scheme, further, the anti-sticking layer is anti-sticking paper, a PE film or a PU film.
In the above technical solution, further, the length mark is convex on the surface of the base band; the length marks comprise a plurality of scale marks and numerical marks.
In the above technical solution, further, the height of the length mark protruding on the surface of the base tape is 0.3 mm; the width of the base band is 25mm, and the length of the base band is 600 mm; the scale length is 0-550 MM, and the distance between adjacent scale marks is 2 MM.
In the above technical solution, further, the length mark of the contrast layer is composed of a plurality of repeating units, each repeating unit includes a plurality of scale marks and number marks, the length of each repeating unit is 0MM to 50MM, and the distance between adjacent scale marks is 1 MM.
In the above technical solution, further, the base tape is made of a nonwoven fabric material.
In addition, this application still provides a production technology that development sticky tape external positioning pasted, includes:
manufacturing a silk screen plate, wherein the silk screen plate is provided with scale marks and numbers which are used for indicating the length and have equal intervals, and the scale marks and the numbers are hollow structures;
preparing a contrast material, wherein the contrast material comprises a component A and a component B, and the component A is 12-18 parts by weight; 82-88 parts of the component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the component B comprises ink;
arranging a silk screen plate, and attaching the silk screen plate to the surface of the medical adhesive tape, which is not provided with the pressure-sensitive adhesive;
printing a contrast layer, and printing a contrast material on the silk screen plate to form a length mark.
In the technical scheme, further, the developing adhesive tape is positioned and pasted in a roll shape outside the body; the length mark of the contrast layer is composed of a plurality of repeating units, each repeating unit comprises a plurality of scale marks and a number mark, the length of each repeating unit is 0-50 MM, and the distance between every two adjacent scale marks is 1 MM.
In the technical scheme, further, in the component A, 4-6 parts by weight of fluorescent powder, 2-3 parts by weight of bone meal, 2-3 parts by weight of lead powder and 4-6 parts by weight of barium sulfate; the component B is ink.
Compared with the prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
the embodiment of the application provides a developing adhesive tape external positioning paste, after an anti-sticking layer is removed, the developing adhesive tape external positioning paste is fixed on a part to be inspected of a patient by using a pressure sensitive adhesive, and after medical ray scanning irradiation, the developing adhesive tape external positioning paste is taken down; the film after shining has the length mark on the position of pasting the external location subsides of development sticky tape, conveniently analyzes pathological change position, can help the quick understanding position relation of doctor, and not only easy operation is accurate moreover as a result.
Drawings
FIG. 1 is a front view of an external positioning patch of a developing tape according to an embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view of an external positioning patch of a developing tape according to an embodiment of the present disclosure;
FIG. 3 is a front view of an embodiment of the present disclosure;
fig. 4 is a flowchart of a process for manufacturing an external positioning patch of a developing adhesive tape according to an embodiment of the present application.
Reference numerals:
1-baseband; 2-pressure sensitive adhesive; 3-an anti-sticking layer; 4-a contrast layer; 41-graduation line; 42-numerical designation; 43-repeat unit.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
FIG. 1 is a front view of an external positioning patch of a developing tape according to an embodiment of the present disclosure; fig. 2 is a schematic cross-sectional view of an external positioning patch of a developing adhesive tape according to an embodiment of the present application.
As shown in fig. 1 and fig. 2, the external positioning sticker for developing adhesive tape provided by the embodiment of the present application includes a base tape 1, a pressure-sensitive adhesive 2, a release layer 3, and a contrast layer 4.
The base band 1 is made of non-woven fabric material; the pressure-sensitive adhesive 2 is coated on the inner side of the base band 1 to form an adhesive layer; antiseized layer 3 is attached on pressure-sensitive adhesive 2 and is protected the adhesive layer, and antiseized layer 3 can be antiseized paper, PE membrane or PU membrane.
In some embodiments, the base tape 1, the pressure-sensitive adhesive 2 and the release layer 3 can be realized by using medical adhesive tapes in the prior art.
The contrast layer 4 is located on the outer side of the base band 1, and the contrast layer 4 is a length mark made of a contrast material.
The length mark comprises a plurality of scale marks 41 and a number mark 42, and the length mark is convex on the surface of the base band 1.
The application provides a developing adhesive tape external positioning sticker, and a use method thereof is as follows:
after the anti-sticking layer 3 is removed, the developing adhesive tape external positioning paste is fixed on the part to be inspected of a patient by using the pressure sensitive adhesive 2, and the developing adhesive tape external positioning paste is taken down after medical ray scanning irradiation; the film after shining has the length mark on the position of pasting the external location subsides of development sticky tape, conveniently analyzes pathological change position, can help the quick understanding position relation of doctor, and not only easy operation is accurate moreover as a result.
The application provides a developing adhesive tape external positioning subsides, simple structure, low in production cost can regard as disposable consumptive material to use, uses safety and sanitation.
The contrast material comprises a component A and a component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
The weight part of the component A is 12-18 parts; and the weight part of the component B is 82-88 parts.
Furthermore, in the component A, 4-6 parts by weight of fluorescent powder, 2-3 parts by weight of bone meal, 2-3 parts by weight of lead powder and 4-6 parts by weight of barium sulfate; the component B is ink.
Barium sulfate is the material with the worst radiation passing performance, the fluorescent powder can emit light under the irradiation of the radiation, the passive shading of the barium sulfate is combined with the active luminescence of the fluorescent powder, and the contrast effect is very obvious. In addition, the lead powder and the bone powder can also play a role in shading light, and experiments prove that the contrast material has more excellent contrast effect after part of the bone powder and the lead powder are added, and the contrast material with the components is attached to the base band 1 with excellent stability.
In some embodiments, the tape is applied as a single piece to the outside of the body, as shown in FIG. 1. For example:
the base band 1 is 25mm in width and 600mm in length; the scale length is 0-550 MM, and the distance between adjacent scale marks 41 is 2 MM.
The minimum scale of 2mm can meet the precision requirement of most operations, and the effective mark length of 550mm can meet all the operation requirements. Of course, this is only one specific embodiment of the present application, and the size of the present application is not limited thereto, and may be other reasonable sizes.
Further, the length mark is convex on the surface of the base tape 1. Specifically, the scale lines 41 and the numerals are raised to a height of 0.3mm on the surface of the base tape 1. The height of the bulge cannot be too high or too low, the bulge is too high, the scale mark 41 and the number are unstable and not firm, and the bulge is easy to damage after being scraped; the projection is too low, and the display effect is poor; repeated experiments prove that the height of the bulge is 0.3mm, so that the requirement on stability can be met, and the requirement on display effect can be met.
Fig. 3 is a front view of an external positioning sticker of a developing adhesive tape according to an embodiment of the present application.
As shown in fig. 3, the external positioning sticker of the developing adhesive tape provided by the present application may also adopt a design mode different from that of fig. 1: the length mark of the contrast layer 4 is composed of a plurality of repeating units 43, each repeating unit 43 comprises a plurality of scale marks 41 and a number mark 42, the length of each repeating unit 43 is 0-50 MM, and the distance between adjacent scale marks 41 is 1 MM.
The external positioning paste of the developing adhesive tape can be made into a roll, and one repeating unit 43 is cut every time, so that the external positioning paste is suitable for accurate positioning of small size.
Fig. 4 is a flowchart of a process for manufacturing an external positioning patch of a developing adhesive tape according to an embodiment of the present application.
As shown in fig. 4, the present application further provides a production process of the external positioning patch of developing tape, comprising:
and S100, manufacturing a silk screen plate.
The silk screen plate is provided with scale marks 41 and numbers which are used for indicating the length at equal intervals, and the scale marks 41 and the numbers are hollow structures. In some embodiments, the scale screen plate is manufactured by screen printing.
And S200, preparing the contrast material.
The contrast material comprises a component A and a component B, wherein the component A is 12-18 parts by weight; 82-88 parts of the component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
S300, arranging the silk screen plate.
And attaching the silk screen plate to the surface of the medical adhesive tape, which is not provided with the pressure-sensitive adhesive 2.
S400, the contrast layer 4 is printed.
And after the component A and the component B are blended, immediately brushing the mixture on a silk screen plate to form a length mark.
Compared with the prior art, the production process of the developing adhesive tape external positioning sticker utilizes the screen printing technology, the contrast material forms the length mark on the medical adhesive tape, the production process is simple, the production cost is low, the produced developing adhesive tape external positioning sticker can help a doctor to quickly know the relation of the position of the pathological change, and the operation is simple and the result is accurate.
Although the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present disclosure, and it is intended that the scope of the present disclosure be defined by the appended claims.
Claims (13)
1. The contrast material is characterized by comprising a component A and a component B, wherein the component A is 12-18 parts by weight; 82-88 parts of the component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
2. The contrast material according to claim 1, wherein in the component A, the weight parts of the fluorescent powder are 4-6, the weight parts of the bone powder are 2-3, the weight parts of the lead powder are 2-3, and the weight parts of the barium sulfate are 4-6; the component B is ink.
3. An external positioning sticker of a developing adhesive tape is characterized by comprising a base band, a pressure-sensitive adhesive, an anti-sticking layer and a contrast layer; the pressure-sensitive adhesive is coated on the inner side of the base band, the anti-sticking layer is attached to the pressure-sensitive adhesive, and the contrast layer is positioned on the outer side of the base band; the contrast layer is a length mark made of contrast material; the contrast material comprises an A component and a B component; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the B component comprises ink.
4. The developing adhesive tape in-vitro positioning sticker as claimed in claim 3, wherein in the contrast material, the component A is 12-18 parts by weight; and the weight part of the component B is 82-88 parts.
5. The developing adhesive tape in-vitro positioning sticker as claimed in claim 4, wherein in the component A, 4-6 parts by weight of fluorescent powder, 2-3 parts by weight of bone meal, 2-3 parts by weight of lead powder and 4-6 parts by weight of barium sulfate; the component B is ink.
6. The external positioning sticker of claim 3, wherein the release layer is release paper, PE film or PU film.
7. The external positioning sticker of claim 3, wherein the length mark is raised on the surface of the base tape; the length marks comprise a plurality of scale marks and numerical marks.
8. The external positioning sticker of claim 7, wherein the length mark protrudes 0.3mm from the surface of the base tape; the width of the base band is 25mm, and the length of the base band is 600 mm; the scale length is 0-550 MM, and the distance between adjacent scale marks is 2 MM.
9. The external positioning sticker of claim 3, wherein the length mark of the contrast layer is composed of a plurality of repeating units, each repeating unit comprises a plurality of scale marks and a number mark, the length of each repeating unit is 0-50 MM, and the distance between adjacent scale marks is 1 MM.
10. The external positioning sticker of claim 3, wherein the base tape is made of non-woven fabric.
11. A production process of an external positioning sticker of a developing adhesive tape is characterized by comprising the following steps:
manufacturing a silk screen plate, wherein the silk screen plate is provided with scale marks and numbers which are used for indicating the length and have equal intervals, and the scale marks and the numbers are hollow structures;
preparing a contrast material, wherein the contrast material comprises a component A and a component B, and the component A is 12-18 parts by weight; 82-88 parts of the component B; the component A comprises one or more of fluorescent powder, bone meal, lead powder and barium sulfate; the component B comprises ink;
arranging a silk screen plate, and attaching the silk screen plate to the surface of the medical adhesive tape, which is not provided with the pressure-sensitive adhesive;
printing a contrast layer, and printing a contrast material on the silk screen plate to form a length mark.
12. The process for producing an in vitro positioning sticker of developing adhesive tape as claimed in claim 11, wherein the in vitro positioning sticker of developing adhesive tape is made in a roll shape; the length mark of the contrast layer is composed of a plurality of repeating units, each repeating unit comprises a plurality of scale marks and a number mark, the length of each repeating unit is 0-50 MM, and the distance between every two adjacent scale marks is 1 MM.
13. The process for producing an in vitro positioning sticker of developing adhesive tape as claimed in claim 11, wherein in the component A, 4 to 6 parts by weight of phosphor powder, 2 to 3 parts by weight of bone meal, 2 to 3 parts by weight of lead powder, and 4 to 6 parts by weight of barium sulfate; the component B is ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189885.3A CN110840573A (en) | 2019-11-28 | 2019-11-28 | Contrast material, developing adhesive tape external positioning plaster and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189885.3A CN110840573A (en) | 2019-11-28 | 2019-11-28 | Contrast material, developing adhesive tape external positioning plaster and production process thereof |
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| CN110840573A true CN110840573A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911189885.3A Pending CN110840573A (en) | 2019-11-28 | 2019-11-28 | Contrast material, developing adhesive tape external positioning plaster and production process thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904613A (en) * | 2020-08-27 | 2020-11-10 | 无锡市第二人民医院 | Puncture positioning grid for image guidance |
| CN112063323A (en) * | 2020-08-18 | 2020-12-11 | 南京烨磊广告工程有限公司 | Disposable medical positioning paper adhesive tape and production process thereof |
| CN113289269A (en) * | 2021-06-01 | 2021-08-24 | 南方医科大学南方医院 | Be applicable to breast cancer postoperative scar development mark line device |
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| US4394737A (en) * | 1979-07-11 | 1983-07-19 | Fuji Photo Film Co., Ltd. | Method of processing radiographic image |
| CN1179108A (en) * | 1995-02-02 | 1998-04-15 | 耐克麦德英梅金公司 | Contrast media for in vivo imaging based on light transmission on reflection |
| JPH11157038A (en) * | 1997-11-27 | 1999-06-15 | Toray Ind Inc | Laminated white polyester film |
| JP2006225346A (en) * | 2005-02-18 | 2006-08-31 | Motohiro Takeda | X-ray contrast medium and imaging method |
| CN104799954A (en) * | 2015-05-15 | 2015-07-29 | 陈如杰 | External medical film positioning sticker and production technology thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394737A (en) * | 1979-07-11 | 1983-07-19 | Fuji Photo Film Co., Ltd. | Method of processing radiographic image |
| CN1179108A (en) * | 1995-02-02 | 1998-04-15 | 耐克麦德英梅金公司 | Contrast media for in vivo imaging based on light transmission on reflection |
| JPH11157038A (en) * | 1997-11-27 | 1999-06-15 | Toray Ind Inc | Laminated white polyester film |
| JP2006225346A (en) * | 2005-02-18 | 2006-08-31 | Motohiro Takeda | X-ray contrast medium and imaging method |
| CN104799954A (en) * | 2015-05-15 | 2015-07-29 | 陈如杰 | External medical film positioning sticker and production technology thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063323A (en) * | 2020-08-18 | 2020-12-11 | 南京烨磊广告工程有限公司 | Disposable medical positioning paper adhesive tape and production process thereof |
| CN111904613A (en) * | 2020-08-27 | 2020-11-10 | 无锡市第二人民医院 | Puncture positioning grid for image guidance |
| CN113289269A (en) * | 2021-06-01 | 2021-08-24 | 南方医科大学南方医院 | Be applicable to breast cancer postoperative scar development mark line device |
| CN113289269B (en) * | 2021-06-01 | 2022-02-15 | 南方医科大学南方医院 | Be applicable to breast cancer postoperative scar development mark line device |
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