Medical chest fixing plate

By using injection molding bonding technology of PE and TPE materials, combined with the design of flange and connecting columns, the problem of heavy gypsum board and interference with X-ray transparency is solved, and the fixing plate is lightweight and high-strength, and the image quality is improved. .

CN222517109UActive Publication Date: 2025-02-25JIANGYIN RUILING INVESTMENT CO LTD
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Patent Information

Application Number
CN202420993854.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-25
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The chest fixing plate made of existing gypsum boards is heavy and interferes with the transparency of X-rays, affecting the image quality.

Method used

The substrate made of PE and the guard plate made of TPE are bonded by injection molding, combined with flange and connecting column design to form a high-strength fixing plate, and soft edges and tape are provided on the guard plate to enhance adhesion.

Benefits of technology

The weight of the fixing plate is reduced, the impact on X-ray transparency is reduced, the image quality is improved, and the firmness of the fixing plate is enhanced by the design of connecting columns and flanges.

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Abstract

The utility model relates to a medical chest fixing plate, and relates to the technical field of medical instruments. The protective plate comprises a base plate and a protective plate body, the base plate body is made of PE materials, the protective plate body is made of TPE materials, the base plate body and the protective plate body are bonded through injection molding, the periphery of the protective plate body extends to form a turned-over edge wrapping the edge of the base plate body, a plurality of connecting columns arranged at intervals in the outer contour direction of the turned-over edge are arranged on the side, opposite to the turned-over edge, of the protective plate body, and all the connecting columns penetrate through the base plate body. The overall weight of the fixing plate can be reduced, and the influence on X-ray shooting is reduced.
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Description

Technical Field

[0001] The present application relates to the field of medical device technology, and in particular to a medical chest fixation plate. Background Art

[0002] When the human body suffers soft tissue injury, bone fracture, after surgery or during rehabilitation training, it is necessary to use a splint to fix and protect the injured area, bone fracture area, postoperative wound area or areas that require special protection during rehabilitation training.

[0003] Current chest splints are usually made of gypsum board, which is heavy on the one hand, and will affect the transmittance of the X-ray when the patient is taking an X-ray, thus interfering with the captured image on the other hand. Utility Model Content

[0004] In order to improve the problem that the gypsum board is heavy and will affect the transmittance of X-rays and interfere with the captured images, the present application provides a medical chest fixation board.

[0005] The present application provides a medical chest fixation plate adopting the following technical solution:

[0006] A medical chest fixation plate comprises a base plate and a guard plate, wherein the base plate is made of PE material, the guard plate is made of TPE material, the base plate and the guard plate are bonded together by injection molding, a flange extending around the guard plate wraps around the edge of the base plate, a plurality of connecting columns arranged at intervals along the outer contour direction of the flange are provided on the side opposite to the guard plate and the flange, and each of the connecting columns passes through the base plate.

[0007] Optionally, the flange, connecting column and guard plate are integrally formed by injection molding.

[0008] Optionally, the flange is provided with a circle of grooves which are vertically sunken toward the substrate.

[0009] Optionally, a circle of through holes arranged along the outer contour of the guard plate is formed on a side of the guard plate facing away from the base plate.

[0010] Optionally, the through holes are distributed close to the edge of the guard plate.

[0011] Optionally, the guard plate is provided with a circle of soft edge extending along the outer contour thereof, the soft edge is connected with a circle of adhesive tape, and the adhesive surface of the adhesive tape is covered with release paper.

[0012] Optionally, a plurality of air holes are provided on the adhesive tape.

[0013] Optionally, the adhesive tape and the release paper are both provided with a plurality of mutually corresponding dividing seams, and the dividing seams divide the adhesive tape into a plurality of pieces.

[0014] In summary, the present application includes at least one of the following beneficial technical effects:

[0015] 1. When in use, place the fixing plate in the packaging bag, soak it in hot water together with the packaging bag, take it out after the fixing plate softens, and stick the product on the patient's chest. The fixing plate hardens after cooling to play a fixing role. Since the base plate is made of PE material, it has high toughness and strength, and the guard plate is made of TPE material, which has good thermoplasticity and can be bonded with the base plate to form a high-strength bond, the overall weight of the fixing plate is lighter than that of the gypsum board, and the impact on the penetration of X-rays is reduced;

[0016] 2. The connecting column holds the base plate, thus strengthening the firmness between the base plate and the guard plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.

[0018] Figure 2 It is a schematic diagram used to illustrate the connecting column in an embodiment of the present application.

[0019] Figure 3 It is a schematic diagram used to illustrate a through hole in an embodiment of the present application.

[0020] Figure 4 It is a schematic diagram used to illustrate the soft edge in an embodiment of the present application.

[0021] Figure 5 It is a schematic diagram of an adhesive tape used in an embodiment of the present application.

[0022] Explanation of the reference numerals: 11, substrate; 12, guard plate; 13, flange; 14, connecting column; 15, groove; 16, through hole; 2, soft edge; 21, adhesive tape; 211, air hole; 22, release paper; 23, dividing seam. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0024] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second", etc. do not indicate the importance of the components, and therefore cannot be understood as a limitation on the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0025] like Figure 1 and Figure 2 The embodiment of the present application discloses a medical chest fixation plate, comprising a base plate 11 and a guard plate 12 which are bonded to each other, the base plate 11 is made of PE material, the guard plate 12 is made of TPE material, the base plate 11 and the guard plate 12 are bonded to each other by injection molding, a flange 13 is extended around the periphery of the guard plate 12 to wrap the edge portion of the base plate 11, the flange 13 is L-shaped and connected to the side of the base plate 11 away from the guard plate 12, and a plurality of connecting columns 14 are arranged at intervals along the outer contour direction of the flange 13 on the side opposite to the guard plate 12, and each connecting column 14 passes through the base plate 11.

[0026] PE material is easy to process and can be processed through injection molding to make products of various shapes and specifications, so that the substrate 11 can adapt to the surface contour of the human body. At the same time, PE material has high toughness and strength, and is not easy to break when impacted by external forces, which can effectively protect the product from damage.

[0027] The TPE material is thermoplastic and can be heated like plastic and reshaped so that the guard plate 12 can fit the surface of the human body.

[0028] In some embodiments, the substrate 11 is preferably made of modified PE material, and the protective plate 12 is preferably made of modified TPE material to enhance the bonding strength of the two.

[0029] like Figure 1 and Figure 2 The flange 13, the connecting column 14 and the guard plate 12 are integrally formed by injection molding, and the guard plate 12 is completed as a whole through a one-time injection molding process, which saves processing time and ensures the connection strength of each component.

[0030] The flange 13 is provided with a circle of grooves 15 that are vertically sunken toward the substrate 11 . During injection molding, the flow channel gap at the grooves 15 increases the fluid pressure, which has the effect of pressing and bonding the flange 13 to the substrate 11 .

[0031] like Figure 3 The side of the guard plate 12 facing away from the base plate 11 is provided with a circle of through holes 16 arranged along the outer contour direction of the guard plate 12, and the through holes 16 are distributed close to the edge of the guard plate 12. The through holes 16 are used to discharge internal gas in the early stage of injection molding and reduce deformation.

[0032] like Figure 1 A plurality of interconnected holes are provided on the base plate 11 and the guard plate 12 for ventilation to ensure that the contact position between the skin and the fixing plate is dry and comfortable.

[0033] like Figure 4 and Figure 5The guard plate 12 is provided with a circle of soft edge 2 extending along its outer contour, and the soft edge 2 is connected with a circle of adhesive tape 21 . The adhesive tape 21 is made of transparent material, and the adhesive surface of the adhesive tape 21 is covered with release paper 22 .

[0034] When in use, the operator adheres the fixation plate to the fracture, soft tissue injury site or postoperative incision about 1-2 cm away, and makes the long side of the fixation plate consistent with the patient's ribs. When the fixation plate fits the patient's skin, the operator tears off the release paper 22 and sticks the tape 21 to the patient's skin to reinforce the fixation plate; the soft edge 2 increases the connection area between the tape 21 and the guard plate 12, thereby enhancing the connection strength between the two.

[0035] like Figure 5 The adhesive tape 21 is provided with a plurality of air holes 211 to facilitate ventilation of the contact portion between the patient's skin and the adhesive tape 21 .

[0036] like Figure 4 and Figure 5 The adhesive tape 21 and the release paper 22 are both provided with a plurality of corresponding dividing slits 23, which divide the adhesive tape 21 into a plurality of pieces. When pasting the adhesive tape 21, the operator can paste the pieces in order to make the adhesive tape 21 fit the patient's skin as closely as possible, which is helpful to reduce the possibility of wrinkles on the entire adhesive tape 21 due to operating errors compared to a whole piece of adhesive tape 21.

[0037] Principle of the embodiment of the present application: the materials used for the base plate and the guard plate reduce the overall weight of the fixed plate compared to the gypsum board, and can allow X-rays to pass through smoothly, improving image quality, so that the patient does not need to remove the fixed plate during the shooting process, avoiding secondary injury to the patient.

[0038] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as generally understood by those skilled in the art to which this application belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless defined as herein.

[0039] The meaning of "and / or" described in this application means that the situations where each exists alone or both exist at the same time are included.

[0040] The term “connection” as used in this application may mean a direct connection between components or an indirect connection between components via other components.

Claims

1. A medical chest fixation plate, characterized in that: The invention comprises a base plate (11) and a protective plate (12), wherein the base plate (11) is made of PE material, and the protective plate (12) is made of TPE material. The base plate (11) and the protective plate (12) are bonded to each other by injection molding. A flange (13) is extended around the periphery of the protective plate (12) to wrap around the edge of the base plate (11). A plurality of connecting columns (14) are arranged at intervals along the outer contour direction of the flange (13) on the side opposite to the protective plate (12). Each of the connecting columns (14) passes through the base plate (11).

2. A medical chest fixation plate according to claim 1, characterized in that: The flange (13), the connecting column (14) and the guard plate (12) are integrally formed by injection molding.

3. A medical chest fixation plate according to claim 1, characterized in that: The flange (13) is provided with a circle of grooves (15) which are vertically recessed in the direction of the base plate (11).

4. A medical chest fixation plate according to claim 1, characterized in that: A circle of through holes (16) arranged along the outer contour direction of the guard plate (12) is provided on the side of the guard plate (12) facing away from the base plate (11).

5. A medical chest fixation plate according to claim 4, characterized in that: The through holes (16) are distributed close to the edge of the guard plate (12).

6. A medical chest fixation plate according to claim 1, characterized in that: The guard plate (12) is provided with a circle of soft edge (2) extending along its outer contour, the soft edge (2) is connected to a circle of adhesive tape (21), and the adhesive surface of the adhesive tape (21) is covered with release paper (22).

7. A medical chest fixation plate according to claim 6, characterized in that: The adhesive tape (21) is provided with a plurality of air holes (211).

8. A medical chest fixation plate according to claim 7, characterized in that: The adhesive tape (21) and the release paper (22) are both provided with a plurality of mutually corresponding dividing seams (23), and the dividing seams (23) divide the adhesive tape (21) into a plurality of pieces.