Subchin analgesia patch
By designing a submental analgesic patch with elastic rubber strips and adhesive components, the problem of traditional analgesic patches being difficult to adhere tightly to the skin in the submental area has been solved, achieving a stable fit during speaking and swallowing movements and improving drug delivery efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional pain relief patches are not flexible and sticky enough to adhere tightly to the skin under the chin, which affects drug delivery and makes them prone to falling off, especially when speaking or swallowing.
A submental analgesia patch comprising a first backing layer and a second backing layer has been designed, employing an elastic rubber strip and an adhesive component. The elastic rubber strip cushions skin deformation, and the design of the side adhesive layer and the tear-off layer ensures a tight fit and fixation to the skin.
It effectively prevents the pain relief patch from falling off during speaking and swallowing, improves drug delivery efficiency, and enhances the fit.
Smart Images

Figure CN224112891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of external pharmaceutical technology, specifically to a submental analgesic patch. Background Technology
[0002] Pain management has always been a crucial issue in the medical field. Various types of pain, such as postoperative pain and traumatic pain, can cause significant suffering for patients. Statistics show that approximately [X]% of postoperative patients experience moderate to severe pain. Traditional methods of pain relief primarily include oral and injectable analgesics.
[0003] If a pain-relieving patch does not adhere well to the skin, it will affect the delivery of the medication. For example, in the subchin area, the skin will deform due to actions such as speaking and swallowing. If the pain-relieving patch is not flexible and sticky enough, the medication cannot make close contact with the skin. Therefore, a subchin pain-relieving patch is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a submental analgesic patch to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides a submental analgesia patch, comprising a first backing layer and a second backing layer, with a folded layer fixedly connected between the first and second backing layers. An adhesive component is provided on the top side of both the first and second backing layers. Each adhesive component includes an elastic rubber strip, one end of which is fixedly connected to the middle of one side of the second backing layer, and the other end of which is fixedly connected to an adhesive layer located on the top side of the second backing layer. Two tear-off layers are fixedly connected to the adhesive layer, with each tear-off layer positioned close to one side of the adhesive layer. A first adhesive layer is provided on the bottom side of the adhesive layer, and the adhesive layer is adhered to the top side of the second backing layer via the first adhesive layer. Side adhesive layers are provided at the bottom of the two tear-off layers, with a break opening on the top of each side adhesive layer. A second adhesive layer is provided on the bottom side of the side adhesive layer, and the side adhesive layer is adhered to the top side of the second backing layer via the second adhesive layer. The side adhesive layer is also fixedly connected to the side of the second backing layer.
[0006] As a further improvement to this technical solution, a medication application assembly is provided on the top side of the first backing layer and the second backing layer. The medication application assembly includes a medication storage layer, which is disposed on the top side of the first backing layer and the second backing layer. A wound dressing layer is fixedly connected to the top side of the medication storage layer. The medication storage layer and the wound dressing layer are located between two adhesive layers. Multiple circular holes are provided on the top side of the wound dressing layer, and the medication storage layer enters the patient's wound through the multiple circular holes on the wound dressing layer.
[0007] As a further improvement to this technical solution, when the patient is talking or eating, the patient moves the first backing layer and the second backing layer, while the two elastic rubber strips cushion the first backing layer and the second backing layer, so that the first backing layer and the second backing layer fit under the patient's chin.
[0008] As a further improvement to this technical solution, when using the pain relief patch, pull the two tear-off layers on the two adhesive layers to detach the adhesive layers from the top side of the first backing layer and the second backing layer.
[0009] As a further improvement to this technical solution, the sides of the first backing layer and the second backing layer are glued together using two side adhesive layers on the top side of the first backing layer and the second backing layer, and the excess part is torn off through the break in the side adhesive layer.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] In the subchinarus pain relief patch, two adhesive layers are incorporated into the adhesive assembly. When using the patch, pulling the two tear-off layers on these layers detaches them from the top sides of the first and second backing layers. The two side adhesive layers on the top sides of the first and second backing layers then adhere to their sides. Excess material is removed through the tear-off points on the side adhesive layers, allowing the patch to be applied to the patient's cheek. Simultaneously, the two side adhesive layers on both sides of the patch adhere to the patient's skin. When the patient speaks or eats, the first and second backing layers move, and two elastic rubber strips cushion the movement, ensuring the patch adheres to the patient's subchinarus and preventing it from falling off. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the adhesive component structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the medicine application component of the utility model;
[0015] Figure 4 This is a schematic diagram of the side adhesive layer, the break opening, and the second adhesive layer of the utility model.
[0016] The meanings of the labels in the diagram are as follows:
[0017] 1. First backing layer; 2. Second backing layer; 3. Folded layer; 4. Adhesive assembly; 41. Elastic rubber strip; 42. Adhesive layer; 43. Peel-off layer; 44. First adhesive layer; 45. Side adhesive layer; 46. Break; 47. Second adhesive layer; 5. Medication application assembly; 51. Medication storage layer; 52. Wound dressing layer; 53. Circular hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] Example 1
[0021] Please see Figures 1-4As shown, this embodiment provides a subchinarus pain relief patch, including a first backing layer 1 and a second backing layer 2. A folding layer 3 is fixedly connected between the first backing layer 1 and the second backing layer 2. The folding layer 3 facilitates the folding of the first backing layer 1 and the second backing layer 2, and also facilitates the storage and handling of the pain relief patch. An adhesive component 4 is provided on the top side of both the first backing layer 1 and the second backing layer 2. The adhesive component 4 ensures that the pain relief patch adheres to the patient's subchinarus without affecting the patient's speech. The adhesive component 4 includes an elastic rubber strip 41, one end of which is fixedly connected to one side of the second backing layer 2. In this position, when the patient speaks or eats, the patient moves the first backing layer 1 and the second backing layer 2. Simultaneously, two elastic rubber strips 41 cushion the first backing layer 1 and the second backing layer 2, ensuring they adhere to the patient's chin and preventing the analgesic patch from falling off during speaking or eating. The other end of each elastic rubber strip 41 is fixedly connected to an adhesive layer 42, located on the top side of the second backing layer 2. Two tear-off layers 43 are fixedly connected to the adhesive layer 42. When using the analgesic patch, pulling the two tear-off layers 43 on the adhesive layer 42... The adhesive layer 42 is detached from the top sides of the first backing layer 1 and the second backing layer 2, making it convenient for the patient to use the analgesic patch. Two tear-off layers 43 are located near the sides of the adhesive layer 42. A first adhesive layer 44 is provided on the bottom side of the adhesive layer 42, allowing the adhesive layer 42 to be adhered to the top side of the second backing layer 2. The first adhesive layer 44 also allows the adhesive layer 42 to be adhered to the patient's cheek. Side adhesive layers 45 are provided at the bottom of the two tear-off layers 43, with a break 46 at the top. The two side adhesive layers 45 on the top sides of the first backing layer 1 and the second backing layer 2 are used to attach the first backing layer 1 to the patient's cheek. The side of the lining 1 is adhered to the side of the second backing layer 2. At the same time, the excess part is torn off through the cut 46 on the side adhesive layer 45. The side adhesive layer 45 can be used to adhere the analgesic patch and prevent the analgesic patch from moving at the wound site. A second adhesive layer 47 is provided on the bottom side of the side adhesive layer 45. The side adhesive layer 45 is adhered to the top side of the second backing layer 2 through the second adhesive layer 47. At the same time, the side adhesive layer 45 is fixedly connected to the side of the second backing layer 2. The side adhesive layer 45 is adhered to the patient's skin through the second adhesive layer 47, so that the analgesic patch fits more tightly.
[0022] A medication application component 5 is provided on the top side of the first backing layer 1 and the second backing layer 2. The medication application component 5 can be used to apply analgesic patches to the patient's wound to relieve the patient's pain. The medication application component 5 includes a medication storage layer 51, which is located on the top side of the first backing layer 1 and the second backing layer 2. A wound dressing layer 52 is fixedly connected to the top side of the medication storage layer 51. At the same time, the medication storage layer 51 and the wound dressing layer 52 are located between two adhesive layers 42. Multiple circular holes 53 are opened on the top side of the wound dressing layer 52. The medication storage layer 51 enters the patient's wound through the multiple circular holes 53 on the wound dressing layer 52, thereby achieving the analgesic effect.
[0023] In practical use, the submental analgesic patch of this embodiment is applied by pulling the two tear-off layers 43 on the two adhesive layers 42 to detach the adhesive layers 42 from the top sides of the first backing layer 1 and the second backing layer 2. The two side adhesive layers 45 on the top sides of the first backing layer 1 and the second backing layer 2 are then used to adhere the sides of the first backing layer 1 and the second backing layer 2. At the same time, the excess parts are torn off through the cut-out 46 on the side adhesive layers 45. Then, the two adhesive layers 42 are applied to the patient's cheek, and the two side adhesive layers 45 on both sides of the analgesic patch are applied to the patient's skin.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A submental analgesic patch, comprising a first backing layer (1) and a second backing layer (2), characterized in that: A folded layer (3) is fixedly connected between the first backing layer (1) and the second backing layer (2). An adhesive component (4) is provided on the top side of both the first backing layer (1) and the second backing layer (2). The adhesive component (4) includes an elastic rubber strip (41). One end of the elastic rubber strip (41) is fixedly connected to the middle position of one side of the second backing layer (2). The other end of the elastic rubber strip (41) is fixedly connected to an adhesive layer (42). The adhesive layer (42) is located on the top side of the second backing layer (2). Two tear-off layers (43) are fixedly connected to the adhesive layer (42). The two tear-off layers (43) are respectively close to... Near the two sides of the adhesive layer (42), a first adhesive layer (44) is provided on the bottom side of the adhesive layer (42). The adhesive layer (42) is adhered to the top side of the second backing layer (2) through the first adhesive layer (44). A side adhesive layer (45) is provided at the bottom of the two tear-off layers (43). A break opening (46) is provided on the top of the side adhesive layer (45). A second adhesive layer (47) is provided on the bottom side of the side adhesive layer (45). The side adhesive layer (45) is adhered to the top side of the second backing layer (2) through the second adhesive layer (47). At the same time, the side adhesive layer (45) is fixedly connected to the side of the second backing layer (2).
2. The submental analgesic patch according to claim 1, characterized in that: A medication application assembly (5) is provided on the top side of the first backing layer (1) and the second backing layer (2). The medication application assembly (5) includes a medication storage layer (51). The medication storage layer (51) is provided on the top side of the first backing layer (1) and the second backing layer (2). A wound dressing layer (52) is fixedly connected to the top side of the medication storage layer (51). The medication storage layer (51) and the wound dressing layer (52) are located between two adhesive layers (42). A plurality of circular holes (53) are provided on the top side of the wound dressing layer (52). The medication storage layer (51) enters the patient's wound through the plurality of circular holes (53) on the wound dressing layer (52).
3. The submental analgesic patch according to claim 1, characterized in that: When the patient is talking and eating, the patient moves the first backing layer (1) and the second backing layer (2), while the two elastic rubber strips (41) cushion the first backing layer (1) and the second backing layer (2), so that the first backing layer (1) and the second backing layer (2) fit under the patient's chin.
4. The submental analgesic patch according to claim 1, characterized in that: When using the pain relief patch, pull the two tear-off layers (43) on the two adhesive layers (42) to separate the adhesive layers (42) from the top side of the first backing layer (1) and the second backing layer (2).
5. The submental analgesic patch according to claim 1, characterized in that: The sides of the first backing layer (1) and the second backing layer (2) are pasted together using the two side adhesive layers (45) on the top side of the first backing layer (1) and the second backing layer (2), and the excess parts are torn off through the cut (46) on the side adhesive layer (45).