CN219516824U - Application for external fixation of orthopedics department - Google Patents
Application for external fixation of orthopedics department Download PDFInfo
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- CN219516824U CN219516824U CN202320854526.0U CN202320854526U CN219516824U CN 219516824 U CN219516824 U CN 219516824U CN 202320854526 U CN202320854526 U CN 202320854526U CN 219516824 U CN219516824 U CN 219516824U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses an application for external fixation of orthopaedics, which comprises an inner application layer and an outer air-permeable adhesive layer, wherein the inner application layer is arranged on the inner side surface of the outer air-permeable adhesive layer, the outer air-permeable adhesive layer is in a fan shape with a central angle larger than 220 DEG, the inner application layer is in a fan shape with a central angle larger than 215 DEG and smaller than 5-10 DEG of the central angle of the outer air-permeable adhesive layer, the center of the outer air-permeable adhesive layer is provided with a hole I, the center of the inner application layer is provided with a hole II with a diameter larger than the hole I, and the radial width of the inner application layer is smaller than the radial width of the outer air-permeable adhesive layer; the inner applying layer and the outer air-permeable bonding layer are stacked and bonded concentrically, the inner ring part and the outer ring part of the outer air-permeable bonding layer both exceed the inner applying layer, one side fan-shaped side edge of the inner applying layer is flush with one side fan-shaped side edge of the outer air-permeable bonding layer, and the other side fan-shaped side edge of the inner applying layer is shorter than the other side fan-shaped side edge of the outer air-permeable bonding layer. The utility model can ensure that the application can be wrapped outside the bone needle in a conical shape, and is not easy to wrinkle and deform.
Description
Technical Field
The utility model relates to the field of orthopedics, in particular to an external application patch for bone needles for orthopedics.
Background
In chinese patent CN110538024B, a portable medical pressure applicator device is disclosed, and specifically the following are disclosed: applying pressure to the surface; the side of the surface of the pressure application is provided with a dressing opening part in a longitudinal row, the dressing opening part is connected with the top, the body and the bottom of the surface of the pressure application, the edge of the dressing opening part is connected with a dressing opening part adhesive tape attachment area, the inner layer of the dressing opening part is a sterile gauze layer and is attached to the outside of the dressing opening part, the inner side of the dressing opening part adhesive tape attachment area is adhered to the bottom end of sterile gauze, the bottommost end of the sterile gauze is a layer of transparent sterile film, and the dressing opening part adhesive tape attachment area is integrated. The adhesive attachment area at the dressing opening exceeds the width of 2cm of the edge of the bottom end of the sterile gauze. The portable medical pressurizing application device is triangular pyramid-shaped. The portable medical pressurizing application device uses a surface layer of nano silver ion application, which is an adhesive tape attachment area at an opening of a dressing on the surface; the adhesive tape is adhered to the sterile dressing, the bottommost end of the sterile gauze is a layer of transparent sterile film which exceeds the bottom edge by 2cm and is integrated with the adhesive tape adhesion area at the opening of the dressing. The using method comprises the following steps: tearing the adhesive tape outside the side dressing opening of the pressure application surface, and opening the whole triangular pyramid from the side surface, wherein the film comprises the bottom surface; and secondly, wrapping the internal sterile dressing, which is required to be separated from an external fixed needle track, and then downwards sticking the dressing to the skin, and then pulling and sticking the adhesive cloth at the opening of the dressing, and simultaneously sticking the adhesive cloth at the top around the needle.
The inventor team found that the following technical problems still exist when using the above-described pressure application device: the pressurizing and applying device is in a triangular pyramid shape, and if the pressurizing and applying device is pre-installed on the bone needle, the bone needle is difficult to operate when being inserted into a body; if the pressurized applicator device is mounted to the bone needle after insertion into the body, this is difficult to achieve and requires a long time and tolerance.
During folding or pressing down of the sterile gauze, wrinkling or deformation is likely to occur.
Disclosure of Invention
The utility model aims to provide an orthopedic external application patch which is convenient to operate and is not easy to deform.
In order to achieve the above object, the present utility model is provided as follows: the utility model provides an orthopedics external fixation is with applying ointment or plaster, includes interior adhesive linkage and outer ventilative adhesive linkage, interior adhesive linkage is located the medial surface of outer ventilative adhesive linkage, its characterized in that: the outer air-permeable adhesive layer is in a fan shape with a central angle larger than 220 degrees, the inner application layer is in a fan shape with a central angle larger than 215 degrees and smaller than 5-10 degrees of the central angle of the outer air-permeable adhesive layer, a first hole is formed in the center of the outer air-permeable adhesive layer, a second hole with a diameter larger than that of the first hole is formed in the center of the inner application layer, and the radial width of the inner application layer is smaller than that of the outer air-permeable adhesive layer; the inner applying layer and the outer air-permeable bonding layer are stacked and bonded concentrically, the inner ring part and the outer ring part of the outer air-permeable bonding layer are beyond the inner applying layer, one side fan-shaped side edge of the inner applying layer is flush with one side fan-shaped side edge of the outer air-permeable bonding layer, and the other side fan-shaped side edge of the inner applying layer is shorter than the other side fan-shaped side edge of the outer air-permeable bonding layer. The orthopedic external fixation application arranged in the mode is convenient for medical staff to operate and is not easy to deform during bonding.
In order to further ensure that the inner surface of the inner application layer is not easy to deform and fold after being bonded, a groove penetrating circumferentially is formed in the position, close to the outer ring, of the inner surface of the inner application layer. Preferably, the cross section of the groove is V-shaped.
In order to further avoid inner liquid leakage, an anti-seepage strip is arranged along the edge of the outer ring of the sector of the inner application layer, the anti-seepage strip is adhered to the inner side of the outer air-permeable adhesive layer and is adhered to the inner application layer, and the central angle corresponding to the anti-seepage strip is the same as the central angle corresponding to the inner application layer.
In order to further realize pressurization, an extending bonding part which extends outwards is arranged at the outer ring part of the fan-shaped side edge of the other side of the outer air-permeable bonding layer, which exceeds the inner application layer. The inner ring part of the other side fan-shaped side edge of the outer air-permeable adhesive layer, which is beyond the inner application layer, is provided with an outward extending pressurizing adhesive part.
In order to further facilitate the operation, the inner face of the outer air-permeable adhesive layer, the inner face of the inner application layer, the inner face of the extension adhesive portion and the inner face of the pressure adhesive portion are all covered with release paper. The inner side surface of the inner application layer and the inner surface of the outer air-permeable adhesive layer, which is not covered by the inner application layer, are covered with release paper I, the inner surface of the extension adhesive part is covered with release paper II, and the inner surface of the compression adhesive part is covered with release paper III.
The application for external fixation of orthopaedics has the following beneficial effects:
1. the utility model adopts a sector design with the central angle of the adhesive layer larger than 220 degrees and a design with the central angle of the application layer larger than 215 degrees, and ensures that one sector side edge of the application layer is flush with one sector side edge of the adhesive layer and the other side edge is shorter than the side edge of the adhesive layer, so that the application layer can be wrapped on a spicule to form a cone shape when in use, the two sector side edges of the inner application layer are propped against each other when in wrapping, and the side part of the adhesive layer exceeding the inner application layer can be adhered outside the other side edge of the adhesive layer. Therefore, the application can be ensured to be wrapped outside the bone needle in a conical shape, and wrinkles and deformation are not easy to occur.
In addition, because the inner ring part and the outer ring part of the outer air-permeable adhesive layer exceed the inner application layer, in the use process, the part of the inner ring of the outer air-permeable adhesive layer exceeding the inner application layer can be adhered to the bone needle, and the part of the outer ring of the outer air-permeable adhesive layer exceeding the inner application layer can be adhered to the skin, so that the reliability of application is improved, and displacement is not easy to occur.
2. The inner surface of the inner application layer is provided with the V-shaped groove penetrating circumferentially, so that when the novel bone needle is used, the lower end of the novel bone needle can be outwards turned over along the groove of the application to form a surrounding plane part after the application layer is wrapped on the bone needle. By the provision of the V-shaped grooves, eversion can be made easier (the adhesive layer is thinner and softer, so that no grooves are required). The surrounding plane part is provided with a part of inner application layer which can be applied to the outer ring of the needle track of the bone needle, and the outer ring of the plane part beyond the part of the inner application layer is an adhesive layer which can be adhered to the skin to realize fixation.
3. The edge of the outer ring of the inner application layer is also provided with an anti-seepage strip, the anti-seepage strip is wrapped on the upper part and the lower part of the spicule to form an annular ring arranged on the outer ring of the inner application layer, and the anti-seepage strip can prevent the in-vivo liquid from penetrating into the bonding layer part from the application part to cause the bonding force of the bonding layer to be reduced.
4. The external air-permeable bonding layer is provided with the extension bonding part and the compression bonding part, the extension bonding part can further bond and fix the outward turned plane part after the application is wrapped on the spicule, and the compression bonding part can carry out surrounding bonding on the upper part and the middle cone part bonded with the spicule, so that the compression of the application cone part is further realized.
5. The release paper is divided into three pieces based on the operation steps in the use process, firstly, the release paper I can be uncovered to realize conical arrangement of the application on the spicules and the skin, secondly, the release paper II can realize further adhesion of the outward turning plane of the extension adhesion part, and finally, the release paper III can realize pressurization of the application cone part.
Drawings
The drawings of the present utility model are described below.
FIG. 1 is an expanded inner side view of an orthopedic external fixation application according to an embodiment (unused state);
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of an expanded inner release paper for an orthopedic external fixation application in an embodiment;
fig. 4 is a view showing an expanded use state of the external fixation application for orthopaedics in the embodiment.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
Examples: as shown in fig. 1 to 4, the embodiment provides an external fixation application for orthopaedics, which comprises an internal application layer 1 and an external air-permeable adhesive layer 2, wherein the internal application layer is arranged on the inner side surface of the external air-permeable adhesive layer. In this embodiment, the outer air-permeable adhesive layer is in a fan shape with a central angle greater than 140 °, the inner application layer is in a fan shape with a central angle greater than 135 ° and less than 5-10 ° of the central angle of the outer air-permeable adhesive layer, the center of the outer air-permeable adhesive layer is provided with a first hole 21, the center of the inner application layer is provided with a second hole 11 with a diameter greater than the first hole, and the radial width of the inner application layer is less than the radial width of the outer air-permeable adhesive layer; the inner applying layer and the outer air-permeable bonding layer are stacked and bonded concentrically, the inner ring part and the outer ring part of the outer air-permeable bonding layer are beyond the inner applying layer, one side fan-shaped side edge of the inner applying layer is flush with one side fan-shaped side edge of the outer air-permeable bonding layer, and the other side fan-shaped side edge of the inner applying layer is shorter than the other side fan-shaped side edge of the outer air-permeable bonding layer.
The central angle of the outer air-permeable adhesive layer in the embodiment is 235 degrees, the central angle of the inner application layer is 228 degrees, the diameter of the hole of the outer air-permeable adhesive layer is equal to or slightly larger than the diameter of the bone needle, and the diameter of the hole I in the embodiment is 6.4mm. And the width of the inner ring of the outer air-permeable adhesive layer exceeding the inner application layer is 2.8mm, and the width of the outer ring exceeding the inner application layer is 3.8mm. In this embodiment, the rounded angle of the inner application is 7 ° smaller than the central angle of the outer air-permeable adhesive layer, so that the other side edge of the inner application layer is about 2mm shorter than the other side edge of the outer air-permeable adhesive layer.
In addition, as another implementation manner in the embodiment, a groove 12 penetrating in the circumferential direction is arranged on the inner surface of the inner application layer and near the outer ring. Preferably, the cross section of the groove is V-shaped. In this embodiment, the grooves are provided at 1/3 of the radial direction of the inner application layer, and the V-shaped grooves divide the inner application into 1 part for the outer ring and 2 parts for the inner ring.
As another implementation manner in this embodiment, an impermeable strip 3 is disposed along the edge of the outer ring of the sector of the inner application layer, and is adhered to the inner side of the outer air-permeable adhesive layer and attached to the inner application layer, where a central angle corresponding to the impermeable strip is the same as a central angle corresponding to the inner application layer.
As another implementation manner in this embodiment, an outer ring portion of a portion of the other side fan-shaped side edge of the outer air-permeable adhesive layer, which exceeds the inner application layer, is provided with an extension adhesive portion 4 extending outward. The other side fan-shaped side edge of the outer air-permeable adhesive layer exceeds the inner ring part of the inner application layer, and an outward extending pressurizing adhesive part 5 is arranged.
In this embodiment, the inner surface of the outer breathable adhesive layer, the inner surface of the inner application layer, the inner surface of the extended adhesive portion, and the inner surface of the pressure-bonding portion are covered with release paper. The inner side surface of the inner application layer and the inner surface of the outer air-permeable adhesive layer, which is not covered by the inner application layer, are covered with release paper I6, the inner surface of the extension adhesive part is covered with release paper II 7, and the inner surface of the compression adhesive part is covered with release paper III 8.
In this embodiment, the inner application layer is a non-adhesive foam dressing, and the outer air-permeable adhesive layer is a medical adhesive tape. The inner face is the face facing the functional face, i.e. the face facing the skin and the bone spicules, and the outer face is the face facing the skin.
The application method of the application for external fixation of orthopaedics in the embodiment comprises the following steps:
s1: cleaning local skin around the needle tract and the skin-approaching part of the spicule 9 with physiological saline and drying;
s2: the application for external fixation of orthopaedics in the embodiment is adopted, the application is wrapped at the position, close to the skin, of the outer part of the bone needle to form a cone shape, the release paper I is uncovered, so that the two side edges of the inner application layer are connected, and the part, beyond the other side edge of the bonding layer, is bonded outside the side edge of the bonding layer; turning over the part of the outer ring of the flattening groove and enabling the part to be stuck on the skin, bonding the exceeding part of the outer ring of the bonding layer on the skin, and bonding the exceeding part of the inner ring of the bonding layer on the bone needle;
s3: the second release paper on the inner surface of the extension bonding part is uncovered, and the bonding extension part is further bonded and fixed along the application part contacted with the skin;
s4: and uncovering the release paper III on the inner surface of the pressure bonding part, and bonding the pressure bonding part along the applied conical part in a pressure mode.
The application for external fixation of orthopaedics of the embodiment can be wrapped on the spicule to form a cone shape when in use, the two fan-shaped side edges of the inner application layer are propped against each other when in wrapping, and the side part of the bonding layer exceeding the inner application layer can be bonded outside the other side edge of the bonding layer. Thus, the application can be ensured to be wrapped outside the bone needle in a conical shape, and no folds and bending occur. And in the use, the inner circle of outer ventilative adhesive linkage surpasses the part of interior applied layer can bond on the spicule, the outer lane of outer ventilative adhesive linkage surpasses the part of interior applied layer can bond on skin, has so improved the reliability of applying, is difficult for taking place the displacement.
The V-shaped groove can ensure that the eversion is easier to realize (the bonding layer is thinner and softer, and therefore, no groove is needed) and wrinkles are less likely to be formed when the V-shaped groove is used.
The outer ring edge of the inner application layer in the embodiment is also provided with an anti-seepage strip, the anti-seepage strip is wrapped on the upper part and the lower part of the spicule to form an annular ring arranged on the outer ring of the inner application layer, and the anti-seepage strip can prevent the in-vivo liquid from penetrating into the bonding layer part from the application part to cause the reduction of the bonding force of the bonding layer.
In addition, in the present embodiment, the release paper one, the release paper two and the release paper three are designed to correspond to the inner face of the adhesive layer, the inner face of the extended adhesive portion and the inner face of the pressure adhesive portion, respectively, and such a design corresponds to three steps in the operation process. Can avoid the unusable application caused by the misplacement of the bonding in the operation process.
Claims (8)
1. The utility model provides an orthopedics external fixation is with applying ointment or plaster, includes interior adhesive linkage and outer ventilative adhesive linkage, interior adhesive linkage is located the medial surface of outer ventilative adhesive linkage, its characterized in that: the outer air-permeable adhesive layer is in a fan shape with a central angle larger than 220 degrees, the inner application layer is in a fan shape with a central angle larger than 215 degrees and smaller than 5-10 degrees of the central angle of the outer air-permeable adhesive layer, a first hole is formed in the center of the outer air-permeable adhesive layer, a second hole with a diameter larger than that of the first hole is formed in the center of the inner application layer, and the radial width of the inner application layer is smaller than that of the outer air-permeable adhesive layer; the inner applying layer and the outer air-permeable bonding layer are stacked and bonded concentrically, the inner ring part and the outer ring part of the outer air-permeable bonding layer are beyond the inner applying layer, one side fan-shaped side edge of the inner applying layer is flush with one side fan-shaped side edge of the outer air-permeable bonding layer, and the other side fan-shaped side edge of the inner applying layer is shorter than the other side fan-shaped side edge of the outer air-permeable bonding layer.
2. The orthopedic external fixation application of claim 1, wherein: the inner surface of the inner application layer and the part close to the outer ring are provided with a groove penetrating circumferentially.
3. The orthopedic external fixation application of claim 2, wherein: the cross section of the groove is V-shaped.
4. An orthopaedic external fixation application as claimed in claim 3, wherein: an impermeable strip is arranged along the edge of the outer circle of the sector of the inner application layer, the impermeable strip is adhered to the inner side of the outer air-permeable adhesive layer and is adhered to the inner application layer, and the central angle corresponding to the impermeable strip is the same as the central angle corresponding to the inner application layer.
5. The orthopedic external fixation application of claim 4, wherein: the outer ring part of the fan-shaped side edge of the other side of the outer breathable adhesive layer, which exceeds the inner application layer, is provided with an extending adhesive part which extends outwards.
6. The orthopedic external fixation application of claim 5, wherein: the inner ring part of the other side fan-shaped side edge of the outer air-permeable adhesive layer, which is beyond the inner application layer, is provided with an outward extending pressurizing adhesive part.
7. The orthopedic external fixation application of claim 6, wherein: the inner face of the outer air-permeable adhesive layer, the inner face of the inner application layer, the inner face of the extension adhesive part and the inner face of the pressure adhesive part are all covered with release paper.
8. The orthopedic external fixation application of claim 7, wherein: the inner side surface of the inner application layer and the inner surface of the outer air-permeable adhesive layer, which is not covered by the inner application layer, are covered with release paper I, the inner surface of the extension adhesive part is covered with release paper II, and the inner surface of the compression adhesive part is covered with release paper III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854526.0U CN219516824U (en) | 2023-04-17 | 2023-04-17 | Application for external fixation of orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854526.0U CN219516824U (en) | 2023-04-17 | 2023-04-17 | Application for external fixation of orthopedics department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219516824U true CN219516824U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320854526.0U Active CN219516824U (en) | 2023-04-17 | 2023-04-17 | Application for external fixation of orthopedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219516824U (en) |
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2023
- 2023-04-17 CN CN202320854526.0U patent/CN219516824U/en active Active
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