Application packaging body with release strip
By introducing release strips and fold-back designs into the dressing encapsulation, the problem of dressing adhesion during storage and transportation is solved, reducing costs and improving the ease of operation for healthcare workers, especially for long or irregularly shaped dressings.
Patent Information
- Application Number
- CN202520110005.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing dressings are prone to sticking to packaging materials during storage and transportation, resulting in poor anti-adhesion effect, waste of release material, and inconvenience for medical staff to operate, especially for long or irregularly shaped dressings.
The dressing packaging structure with release strips includes a base layer and a dressing body coated with an adhesive layer. The outer packaging consists of two packaging layers, containing a release agent layer and first and second release strips pasted on both sides of the adhesive layer. The total area is 5% to 80% of the base layer area. The ease of operation is optimized through fold-back and slit design.
It effectively avoids adhesion of the dressings during transportation and storage, reduces production costs, reduces the use of release materials, simplifies the operation for medical staff, and is especially convenient for the use of long or irregularly shaped dressings.
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Figure CN223687796U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical supplies packaging technical field especially is related to a kind of application of release strip packing body. BACKGROUND
[0002] At present, the main application of non-woven fabric or film as base material for production. In medical practice, these dressings rely on their adhesive layer with adhesive, can be closely attached to the skin. Its wide range of applications, on the one hand, can effectively cover the needle puncture site, prevent external pollutants contact needle, so as to reduce the possibility of infection, on the other hand, for the connection between infusion tube and skin, dressing can play a fixed and protective role, prevent infusion tube from accidental pulling and displacement or falling off.
[0003] In the prior art, in view of the fact that the dressing itself has viscosity (such as hydrocolloid dressing), the adhesive agent will overflow at the edge during long-term storage or under pressure, and the packaging material will be adhered to each other. In this way, the product is difficult to be smoothly peeled off from the package. Therefore, two pieces of release paper with larger area than the dressing area and / or release film are placed during the packaging process to clamp the dressing. However, since the dressing and the two pieces of release paper and / or release film are not connected, displacement will occur during transportation and storage, and the problem of adhesion to the package will still occur, and the anti-adhesion effect is not good, and a large amount of release material is also used.
[0004] In addition, the release paper provided in the prior art has the problem of inconvenient operation for medical staff when used for dressing with longer size, special-shaped dressing and open-hole dressing, and some packaging bodies are completely separated from the dressing and the packaging material, so that the size of the packaging material is large, causing waste of packaging material, high cost of storage and transportation, and high sterilization cost. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of application of release strip packing body to alleviate the technical problem of two pieces of area larger release paper and / or release film clamping dressing in prior art, poor anti-adhesion effect, waste a large amount of release material and packaging material and inconvenient use for medical staff.
[0006] The utility model provides a kind of application of release strip packing body, including dressing body and outer package;
[0007] The dressing body includes a base layer and an adhesive layer coated on one side surface of the base layer;
[0008] The outer package is formed by the combination of the first packaging layer and the second packaging layer, and the packaging space is formed between the first packaging layer and the second packaging layer through the edge sealing part, and the dressing body is packaged in the packaging space.
[0009] The first release strip and the second release strip are respectively attached on both sides of the adhesive layer in the first direction, and the sum of the areas of the first release strip and the second release strip is 5% to 80% of the area of the base layer.
[0010] Further, a release agent layer is coated on the side of the first encapsulation layer facing the encapsulation space; the coating area of the release agent layer is not less than the projection area of the adhesive layer.
[0011] Further, the first release strip and / or the second release strip has a folding-back portion on the side inside the application body in the first direction;
[0012] The folding-back portion is folded towards the first encapsulation layer side and folded back towards the side outside the application body in the first direction.
[0013] Further, the length of the folding-back portion in the first direction is less than or equal to the length of the first release strip in the first direction;
[0014] The length of the folding-back portion in the first direction is less than or equal to the length of the second release strip in the first direction.
[0015] Further, the length of the folding-back portion in the first direction is greater than or equal to 0.5 cm.
[0016] Further, when viewed from the side of the application body on which the adhesive layer is not arranged, the hand-tearable portion of the first release strip and / or the second release strip is exposed from the edge or corner of the base layer.
[0017] Further, when viewed from the side of the application body on which the adhesive layer is not arranged, neither the first release strip nor the second release strip is exposed from the base layer.
[0018] Further, the grammage of the first release strip and the second release strip is 50 g / m 2 ~ 300 g / m 2 .
[0019] Further, a wick is arranged at the center of the adhesive layer;
[0020] A through hole is formed at the center of the wick;
[0021] A cutout is formed on the application body, extending from the center of the through hole to the outer edge of the first release strip or the second release strip.
[0022] Further, when the cutout is linear, the cutout and its extension line are perpendicular to the first release strip and the second release strip.
[0023] Advantages:
[0024] The utility model provides a kind of with release bar's application packaging body, application body includes base layer and the adhesive layer of coating in the base layer one side surface;Outer package is formed by the combination of first encapsulation layer and second encapsulation layer, and encapsulation space is formed via edge portion between first encapsulation layer and second encapsulation layer, first encapsulation layer, and / or, the side of second encapsulation layer towards encapsulation space is locally coated with release agent, and application body is encapsulated in encapsulation space in release agent area is attached;By encapsulating application body in outer package, form the space that is not breathable and not water permeable, after ethylene oxide sterilization, it can guarantee that no bacteria is bred in chamber within shelf life, can effectively avoid that it is polluted or damaged by outside.
[0025] Application packaging body further includes first release strip and second release strip respectively pasted in the first direction of adhesive layer two sides, and the sum of the area of first release strip and second release strip is 5%~80% of the area of base layer.
[0026] The utility model configures two release strips, replaces traditional whole release paper / film, reduces the dosage of release paper / film, and the size of corresponding outer package will also reduce, reduce production cost, and more than 90% of release paper of existing packaging mode can be saved, and / or the use of release film, under the premise of saving cost, can be directly attached on release agent of packaging body through adhesive layer, so that application body and packaging structure become an organic whole, and will not appear displacement and fall off in the process of transportation and storage. In addition, especially for the application of relatively long length, special-shaped application or hole opening catheter fixing application, it is convenient for medical staff to operate. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0028] Figure 1 The structure schematic diagram of application packaging body with release strip provided for the first embodiment of the utility model;
[0029] Figure 2 The cross-sectional schematic diagram of application packaging body with release strip provided for the first embodiment of the utility model;
[0030] Figure 3 The structure schematic diagram of the circular application adhering release strip provided for the second embodiment of the utility model;
[0031] Figure 4The structure schematic diagram of the folding back part of the release strip in the packaging body with the release strip provided by the third embodiment of the present utility model is provided.
[0032] Figure 5 The partial enlarged schematic diagram of the hand tearing part in the packaging body with the release strip provided by the fourth embodiment of the present utility model is provided.
[0033] Figure 6 The structure schematic diagram of the release strip being same with the corner of the dressing in the packaging body with the release strip provided by the fifth embodiment of the present utility model is provided.
[0034] Figure 7 The structure schematic diagram of the cutting opening being wavy in the packaging body with the release strip provided by the sixth embodiment of the present utility model is provided.
[0035] Figure 8 The structure schematic diagram of the cutting opening being straight line in the packaging body with the release strip provided by the seventh embodiment of the present utility model is provided.
[0036] Icon: 1 - dressing body; 101 - base layer; 102 - adhesive layer; 103 - dressing core; 104 - through hole; 105 - cutting opening;
[0037] 2 - outer package; 201 - first packaging layer; 202 - second packaging layer; 203 - edge sealing part;
[0038] 3 - release agent layer; 301 - first release strip; 302 - second release strip; 303 - folding back part; 304 - hand tearing part; DETAILED DESCRIPTION
[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present utility model clearer, the technical scheme in the embodiments of the present utility model will be described clearly and completely below in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. The components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0040] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but only represents selected embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0041] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0042] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawings or the orientation or position relation commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0043] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0044] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0045] Some embodiments of the utility model will be described in detail below in combination with the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.
[0046] Example 1
[0047] As shown in Figure 1 , Figure 2 The utility model embodiment provides a kind of application packaging body with release strip, including application body 1 and outer package 2, application body 1 includes base layer 101 and adhesive layer 102 coated in the side surface of base layer 101;
[0048] Outer package 2 is formed by the combination of first packaging layer 201 and second packaging layer 202, and the packaging space is formed between first packaging layer 201 and second packaging layer 202 via edge portion 203, and application body 1 is packaged in the packaging space;
[0049] A release agent layer 3 is coated on the side of the first packaging layer 201 facing the packaging space; the coating area of the release agent layer 3 is not less than the projection area of the adhesive layer 102;
[0050] The patch packaging body further comprises a first release strip 301 and a second release strip 302 respectively pasted on the two sides of the first direction of the adhesive layer 102; wherein the first direction is Figure 1 the left-right direction in the above formula (1), that is, the hand tearing direction when the first packaging layer 201 and the second packaging layer 202 are separated and torn.
[0051] The sum of the areas of the first release strip 301 and the second release strip 302 can be 5%, 20%, 40%, 50% or 80% of the area of the base layer 101, preferably 5% to 50%. In this embodiment, the first release strip 301 and the second release strip 302 are preferably the same in size, material, shape, gram weight, etc.
[0052] Specifically, by providing the first release strip 301 and the second release strip 302, the release agent layer 3 and the adhesive layer 102 can be isolated and not adhered to each other. Thus, after the outer package 2 is torn open, the user can easily remove the patch body 1 from the first packaging layer 201 at the first release strip 301 and the second release strip 302.
[0053] The sum of the areas of the first release strip 301 and the second release strip 302 is 5% to 80% of the area of the base layer 101, which greatly reduces the use of release paper / film compared to the release paper / film used in the prior art, which has a total area of more than 100% of the area of the base layer 101. Not only does it achieve direct observation of the patch core 103, but it also greatly reduces costs and reduces the generation of medical waste. In addition, only a small part of the first release strip 301 and the second release strip 302 is needed to achieve the effect of being easy to remove from the first packaging layer 201.
[0054] In addition, as shown in Table 1 and Table 2, taking a conventional sterile patch body 1 of 10cm x 10cm as an example, using the structure of this embodiment 1, compared with conventional production, the release paper used can be saved by 80%. And in terms of the entire packaging structure, the size can be reduced by 13.65%.
[0055]
[0056] Table 1
[0057] Package outer dimensions Package dimensions in Example 1 Saving ratio Length (cm) 15.5 14.5 Width (cm) 13 12 Area (cm 2 )]]> 201.5 174 13.65%
[0058] Table 2
[0059] It should be noted that, due to the different types of the application body 1, in addition to the application body 1 which can be provided with the application core at the center of the adhesive layer 102 as described above; it can also be provided without the application core (for example, a hydrocolloid dressing product, and in this case, the layer formed by the hydrocolloid material of the dressing product for direct adhesion to the living body is the adhesive layer 102 in the utility model), at this time, the first release strip 301 and the second release strip 302 can also be provided on both sides of the adhesive layer 102 in the first direction (the same as the first direction described above).
[0060] At this time, as shown in Table 3, taking a hydrocolloid dressing product with a size of 10cm*10cm as an example, compared with the existing case of using two large pieces of release film to clamp the hydrocolloid dressing from both sides, the first release strip 301 and the second release strip 302 in the embodiment can save 93.19% of the release film.
[0061]
[0062] Table 3
[0063] In addition, according to the actual production situation, when facing the application body 1 without the application core, in order to avoid the phenomenon of edge overflow of the adhesive during transportation and storage; preferably, another release agent layer can also be coated on the side of the second packaging layer 202 facing the packaging space, and the shape of the other release agent layer is a ring shape overlapping the outer periphery of the release agent layer 3, that is, it can be a square ring, a circular ring, an oval ring, or a circular rectangular ring.
[0064] Embodiment 2
[0065] In the embodiment 2 of the utility model, as shown in Figure 3 Compared with embodiment 1, in this embodiment, the base layer 101 is in a circular shape. Correspondingly, the occupied area of the first release strip 301 and the second release strip 302 on the base layer 101 can also be adjusted accordingly. By reasonably adjusting their occupied area on the circular base layer, appropriately increasing the area of the first release strip 301 and the second release strip 302, and allowing the base layer 101 and the first packaging layer 201 to have a larger separation contact surface, the resistance during removal is reduced, so as to achieve the effect of conveniently removing the base layer 101 from the first packaging layer 201.
[0066] By adopting the scheme of the embodiment, the dressing product packaging structure can be used for more shapes of dressing products.
[0067] Of course, the shape of the adhesive body 1 is not limited to a circle; it can also be an oval or oval shape. Depending on the actual ease of removal, the area of the first release strip 301 and the second release strip 302 can be reasonably increased or decreased to control the separation force between the base layer 101 and the first encapsulation layer 201. This allows the user to remove the base layer 101 more easily and smoothly, while also ensuring that the base layer 101 maintains good adhesion to the encapsulation layer when it is not removed.
[0068] Example 3
[0069] The first release strip 301 and / or the second release strip 302 have a folded-back portion 303 on one side of the body 1 that is applied in the first direction;
[0070] The folded-back portion 303 bends toward the first encapsulation layer 201 and folds back toward the outside of the adhesive body 1 along the first direction.
[0071] Specifically, such as Figure 4 As shown, both the first release strip 301 and the second release strip 302 have a fold-back portion 303, but this is merely an example; the fold-back portion 303 can be provided on only one of them depending on the actual situation. Preferably, the length of the fold-back portion 303 along the first direction is less than or equal to the length of the first release strip 301 along the first direction. The length of the fold-back portion 303 along the first direction is less than or equal to the length of the second release strip 302 along the first direction.
[0072] Specifically, compared to Embodiment 1, in this embodiment, the first release strip 301 and / or the second release strip 302 form a folded-back portion 303 on the side near the middle of the applicator body 1 in the first direction. In the sealed outer packaging 2, one side of the folded-back portion 303 contacts the corresponding release strip, and the other side contacts the first encapsulation layer 201. Due to the presence of the folded-back portion 303, which neither adheres to the adhesive layer 102 nor to the first release agent layer 3, it is easier to remove the first release strip 301 and / or the second release strip 302 from the applicator body 1 after removing it from the first encapsulation layer 201.
[0073] The length of the folded-back portion 303 along the first direction is less than or equal to the length of the first release strip 301 and / or the length of the second release strip 302 along the first direction. If the length of the folded-back portion 303 along the first direction is too long, it will not only waste material and increase the amount of medical waste generated, but also exceed the length of the first release strip 301 and / or the second release strip 302 in the corresponding direction, which may cause uneven force when the release strip is removed from the dressing body 1, resulting in wrinkles in the dressing body 1 and thus unexpected adhesion.
[0074] And the length of the folding part 303 is limited in the length range of the first release strip 301 and / or the second release strip 302, which can ensure a reasonable distribution of the taking-off force, so that the release strip can be taken off more smoothly and the adverse phenomenon of accidental wrinkling and sticking can be avoided.
[0075] In addition, the length of the folding part 303 is adapted to the length that can be easily pinched by the fingers of a medical staff with rubber gloves, and is preferably greater than or equal to 0.5 cm. During use, after the application body 1 is taken off from the packaging structure, the user can conveniently pinch the folding part 303 with the fingers when the first release strip 301 and / or the second release strip 302 is to be removed, and a certain force can be applied to complete the corresponding action.
[0076] Embodiment 4
[0077] In the embodiment 4 of the present application, as shown in Figure 5 When viewed from the side of the application body 1 which is not provided with the adhesive layer 102, the hand tearing part 304 of the first release strip 301 and / or the second release strip 302 is exposed from the edge or corner of the base layer 101.
[0078] Specifically, when viewed from the side of the application body 1 which is not provided with the adhesive layer 102, at least one corner of the first release strip 301 and the second release strip 302 is exposed from the edge or corner of the base layer 101, and the exposed part forms the hand tearing part 304.
[0079] In some cases, the edge and corner of the base layer 101 are rounded, and the edge and corner of the first release strip 301 and the second release strip 302 which are pasted by the adhesive layer 102 are right angles, and the lengths of the two are the same, so that the first release strip 301 and the second release strip 302 protrude from the base layer 101 by a part, thereby forming the hand tearing part 304.
[0080] Due to the existence of the hand tearing part 304, when the first release strip 301 and the second release strip 302 are taken off from the base layer 101, the taking-off of the release strip can be realized by pinching the hand tearing part 304, and the operation is more convenient.
[0081] Embodiment 5
[0082] In the embodiment 5 of the present application, as shown in Figure 6 The difference from the above-mentioned embodiment 4 is that, if viewed from the side of the application body 1 which is not provided with the adhesive layer 102, the first release strip 301 and the second release strip 302 are not exposed from the base layer 101.
[0083] Specifically, according to the embodiment shown in Figure 6 If viewed from the side of the application body 1 which is not provided with the adhesive layer 102 (from the side of the adhesive layer 102), the first release strip 301 and the second release strip 302 are not exposed from the base layer 101. Figure 6The corner of the base layer 101 is rounded, the corner of the first release strip 301 and the second release strip 302 adhered to the base layer 101 by the adhesive layer 102 is also rounded, and the length of the two is the same. At this time, the first release strip 301 and the second release strip 302 are shielded.
[0084] In this case, after the application body 1 is taken out from the packaging structure, the application body 1 can be adhered to the living body first, the two sides provided with the release strips are bent and rolled to separate the release strips from the adhesive layer 102, and after the release strips are separated from the adhesive layer 102 to a certain extent, the release strips are taken out from the adhesive layer 102.
[0085] The operation requires that the release strips have a certain hardness, and therefore the grammage of the first release strip 301 and the second release strip 302 can be adjusted to 50 g / m 2 ~ 300 g / m 2 The material is glassine paper or other base paper or plastic film that can be suitable for release paper. The first release strip 301 and the second release strip 302 have a larger stiffness at the grammage, and can achieve the effect of being convenient to peel off from the base layer 101 in the above operation method.
[0086] In addition, the preferred use of the embodiment is that after the application body 1 is taken out from the packaging structure, the exposed adhesive layer 102 is adhered to the surface of the living body first. Because the first release strip 301 and the second release strip 302 in the embodiment have a larger stiffness, the part of the application body 1 to which the release strips are adhered can be turned up, the release strips are separated from the adhesive layer 102 from the inside (the side close to the inside of the application body 1), and then the release strips 301 and 302 that have been separated and the adhesive layer 102 are separated and expanded in the pushing manner, and the further separated adhesive layer 102 is adhered to and tightly adhered to the surface of the living body.
[0087] According to the scheme of the embodiment, the use of the dressing product is more convenient and simple, and in some cases, the dressing operation of the dressing product can be performed by one hand.
[0088] Embodiment 6
[0089] In the embodiment 6 of the utility model, as shown in Figure 2 , Figure 7 The center part of the adhesive layer 102 in the embodiment is further provided with a core 103, and a through hole 104 is formed in the center of the core 103. The application body 1 is formed with a cut 105 extending from the center of the through hole 104 to the outer edge of the first release strip 301 or the second release strip 302 in a curved line.
[0090] Specifically, a core 103 is arranged at the center of the adhesive layer 102, a through hole 104 in a circular shape is arranged at the center of the core 103, and a breakable opening is arranged around the through hole 104 to accommodate various cannulas. The through hole 104 is used for the passage or fixation of a catheter placed on the patient's body. A cut 105 extending linearly from the center of the through hole 104 to the outer edge of the first release strip 301 or the second release strip 302 is formed on the patch body 1, and the cut 105 is in a wavy shape, so that the catheter is not easily separated from the through hole 104 after entering the through hole 104, and the catheter can be better fixed.
[0091] The use method of the patch body 1 of the embodiment is the same as that of the patch body 1 of the above-mentioned other embodiments except that the catheter needs to be placed in the through hole 104 before the patch body 1 is attached to the living body. Therefore, compared with the prior art dressing product using two large pieces of release paper / film, the operation inconvenience caused by the mutual interference of the large piece of release paper / film (whether hard or soft) and the catheter can be avoided, and the use convenience and operability are greatly improved.
[0092] Embodiment 7
[0093] In the embodiment 7 of the present application, as shown in Figure 8 The rest is the same as the above-mentioned embodiment 6, which can be regarded as a simplified version of the above-mentioned embodiment 6, except that the form of the through hole 104 and the form of the cut 105 are different from those of the above-mentioned embodiment 6.
[0094] In this embodiment, the cut 105 is linear, and at this time, the cut 105 and its extension line are perpendicular to the first release strip 301 and the second release strip 302.
[0095] Like the above-mentioned embodiment 6, compared with the prior art dressing product using two large pieces of release paper / film, the operation inconvenience caused by the mutual interference of the large piece of release paper / film (whether hard or soft) and the catheter can be avoided, and the use convenience and operability are greatly improved. Moreover, the structure is simple, and the production is easy.
[0096] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A patch package with release strips, comprising a patch body (1) and an outer package (2), characterized in that, the patch body (1) comprises a base layer (101) and an adhesive layer (102) coated on one side surface of the base layer (101); the outer package (2) is formed by a combination of a first packaging layer (201) and a second packaging layer (202), a packaging space is formed between the first packaging layer (201) and the second packaging layer (202) via an edge portion (203), and the patch body (1) is packaged in the packaging space; a first release strip (301) and a second release strip (302) are respectively attached on both sides of the adhesive layer (102) in a first direction, and the sum of the areas of the first release strip (301) and the second release strip (302) is 5% to 80% of the area of the base layer (101).
2. The patch package with release strips according to claim 1, characterized in that, a release agent layer (3) is coated on one side of the first packaging layer (201) facing the packaging space; and the coating area of the release agent layer (3) is not less than the projection area of the adhesive layer (102).
3. The patch package with release strips according to claim 2, characterized in that, the first release strip (301), and / or the second release strip (302) has a folding-back portion (303) on one side inside the patch body (1) in the first direction; the folding-back portion (303) is folded towards the first packaging layer (201) side and folded back towards one side outside the patch body (1) along the first direction.
4. The patch package with release strips according to claim 3, characterized in that, the length of the folding-back portion (303) along the first direction is less than or equal to the length of the first release strip (301) along the first direction; the length of the folding-back portion (303) along the first direction is less than or equal to the length of the second release strip (302) along the first direction.
5. The patch package with release strips according to claim 4, characterized in that, the length of the folding-back portion (303) along the first direction is greater than or equal to 0.5 cm.
6. The patch package with release strips according to any one of claims 1 to 5, characterized in that, when viewed from the side of the patch body (1) on which the adhesive layer (102) is not arranged, a hand-tearing portion (304) of the first release strip (301), and / or the second release strip (302) is exposed from an edge or a corner of the base layer (101).
7. The patch package with release strips according to any one of claims 1 to 5, characterized in that, when viewed from the side of the patch body (1) on which the adhesive layer (102) is not arranged, neither the first release strip (301) nor the second release strip (302) is exposed from the base layer (101).
8. The patch package with release strips according to claim 5, characterized in that, The first release strip (301) and the second release strip (302) have a grammage of 50 g / m 2 ~ 300 g / m 2 .
9. The patch packaging with release strips according to claim 8, characterized in that, a core (103) is further arranged at the center of the adhesive layer (102), a through hole (104) is arranged at the center of the core (103); a cut (105) is formed on the patch body (1) from the center of the through hole (104) to the outer edge of the first release strip (301) or the second release strip (302).
10. The patch packaging with release strips according to claim 9, characterized in that, when the cut (105) is linear, the cut (105) and its extension line are perpendicular to the first release strip (301) and the second release strip (302).