A separate pressure patch
By designing a detachable pressure dressing, the airbag compression body and the adhesive substrate can be separated and connected, solving the problem of pain when tearing off existing ophthalmic dressings, achieving effective pressure hemostasis and simplifying the dressing change process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH CHINA HOSPITAL OF SHENZHEN UNIVERSITY
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-26
AI Technical Summary
Existing postoperative dressings for ophthalmic surgery are prone to pulling on the skin around the eyes during the tearing process, causing pain and secondary damage to the wound, and bleeding is difficult to control effectively.
A detachable pressure dressing was designed, comprising an airbag compression body, a gauze absorbent part, and an adhesive base. The airbag compression body and the adhesive base can be detachably connected. The gauze absorbent part fits the eye through a central hole. The airbag compression body can be replaced independently, reducing the number of times the dressing needs to be torn open.
The airbag compresses the main body to apply pressure to the absorbent part of the gauze to achieve hemostasis, reducing the number of times the dressing needs to be torn from the skin, improving the user experience, reducing the pain of tearing the dressing, and simplifying the dressing change process.
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Figure CN224403870U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and more specifically, to a split pressure dressing. Background Technology
[0002] The skin and muscle layers around the eyes are thin and relatively sensitive. Bleeding is common after eye surgeries, requiring pressure to reduce it.
[0003] Currently, routine eye surgeries mainly rely on gauze bandages after surgery.
[0004] For example, patent number 201810233264.X discloses an eye dressing and its manufacturing method. The eye dressing includes a dressing body, which includes a protective layer, an absorbent layer, a core support layer disposed in the middle of the dressing body, and a release paper layer that are sequentially attached. The protective layer is a non-woven fabric or a plaster cloth. The core support layer includes a top surface that is attached to the absorbent layer and a bottom surface that is in contact with the release paper layer. The middle of the bottom surface is recessed towards the top surface.
[0005] While the aforementioned eye dressings simplify the bandaging process during ophthalmic surgery to some extent, they have drawbacks. Postoperative bleeding from the eye wound is common. If bleeding is excessive, the dressing needs to be removed and replaced. Similarly, dressing changes during postoperative treatment also require removing the dressing and reapplying medication. During the removal of the dressing, because it is secured to the eye area with an absorbent layer, tearing it can easily pull on the skin and potentially cause secondary damage to the wound, resulting in pain and discomfort for the patient.
[0006] Therefore, existing technologies need to be improved. Utility Model Content
[0007] The purpose of this application is to provide a split pressure dressing that aims to solve the technical problem of how to improve the user experience of tearing open ophthalmic dressings in the prior art.
[0008] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0009] This application provides a split pressure dressing, comprising:
[0010] The airbag compresses the main body;
[0011] A gauze absorbent part is provided at the bottom of the airbag compression body;
[0012] An adhesive substrate is provided, wherein a central hole is provided, one side of the adhesive substrate is used for fixed connection with the periphery of the patient's eye, and the other side of the adhesive substrate is used for detachable connection with the airbag compression body, and the gauze absorbent part is attached to the patient's eye through the central hole.
[0013] In one embodiment, the adhesive matrix includes:
[0014] The first gauze bottom layer has the central hole.
[0015] The first adhesive part is disposed on the bottom layer of the first gauze and is used to bond and fix the bottom layer of the first gauze.
[0016] The first release paper is disposed on the side of the first adhesive portion away from the bottom layer of the first gauze.
[0017] In one embodiment, the adhesive matrix further includes:
[0018] The first waterproof ring is disposed on the bottom layer of the first gauze. The first waterproof ring and the first adhesive part are both located on the same side of the bottom layer of the first gauze, and the first adhesive part is located on the periphery of the first waterproof ring.
[0019] In one embodiment, the first waterproof ring includes a silicone ring, the first adhesive portion includes a gel layer, the silicone ring and the silicone ring are both disposed on the bottom layer of the first gauze, and the gel layer is located on the periphery of the silicone ring.
[0020] In one embodiment, the central hole is elliptical in shape.
[0021] In one embodiment, the airbag compression body includes:
[0022] The covering part is connected to the gauze absorbent part to form a hollow cavity;
[0023] An airbag compression assembly is disposed in the hollow cavity and is used to apply pressure to the patient's eye through the gauze absorbent part.
[0024] The second adhesive portion is disposed on the side of the gauze absorbent portion near the adhesive substrate, and the second adhesive portion is used to be detachably connected to the adhesive substrate;
[0025] The second release paper is disposed on the side of the second adhesive portion away from the liquid-absorbing portion of the gauze.
[0026] In one embodiment, the airbag compression assembly includes:
[0027] An elastic base is disposed within the hollow cavity and is fitted and connected to the liquid-absorbing part of the gauze.
[0028] An airbag portion is disposed within the hollow cavity, and the airbag portion is connected to the gauze absorbent portion via the elastic base;
[0029] An inflatable balloon, which is connected to the airbag portion, is used to inflate and pressurize the airbag portion;
[0030] A pressure sensor is located between the elastic base and the gauze absorbent part, and the pressure sensor is used to monitor the pressure of the airbag part.
[0031] In one embodiment, the elastic base includes a sponge pad layer located between the gauze absorbent portion and the air bladder portion.
[0032] In one embodiment, the airbag portion includes:
[0033] Several evenly distributed airbag components;
[0034] A first conduit is used to connect two adjacent airbag components, so that the evenly distributed airbag components form an airbag network.
[0035] The inflatable balloon includes:
[0036] balloon body;
[0037] The second catheter is used to connect the balloon body and the air bladder portion;
[0038] A control valve is disposed on the second conduit and is used to control the intake and exhaust of the second conduit.
[0039] In one embodiment, the gauze absorbent portion includes an anhydrous imitation fabric layer, the covering portion includes a spunlace nonwoven fabric layer, and the spunlace nonwoven fabric layer and the anhydrous imitation fabric layer are connected to form the hollow cavity.
[0040] The beneficial effects of the split pressure dressing provided in this application are at least as follows:
[0041] This application discloses a detachable pressure dressing, comprising an air-cushioned compression body, a gauze absorbent portion, and an adhesive base. The gauze absorbent portion is disposed at the bottom of the air-cushioned compression body. The adhesive base has a central hole. One side of the adhesive base is used for fixed connection with the periphery of the patient's eye, and the other side of the adhesive base is detachably connected to the air-cushioned compression body. The gauze absorbent portion is adhered to the patient's eye through the central hole. This application uses the air-cushioned compression body to apply pressure to the gauze absorbent portion to achieve hemostasis. The detachable design of the air-cushioned compression body and the adhesive base improves the user experience of ophthalmic medical dressings. When changing the gauze absorbent portion or changing the dressing, the air-cushioned compression body and the adhesive base can be torn apart, reducing the number of times the dressing is torn from the skin and reducing the pain of tearing the dressing. Attached Figure Description
[0042] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0043] Figure 1 This is a schematic diagram of the structure of the split pressure dressing provided in the embodiments of this application;
[0044] Figure 2 A schematic diagram illustrating the usage state of the split pressure dressing provided in an embodiment of this application;
[0045] Figure 3 This is a schematic diagram of the back structure of the adhesive substrate provided in the embodiments of this application;
[0046] Figure 4 A schematic diagram of a specific embodiment of the adhesive substrate provided in this application;
[0047] Figure 5 A schematic diagram of the disassembly structure of the detachable pressure dressing provided in an embodiment of this application;
[0048] Figure 6 This is a schematic diagram of the assembly structure of the gauze absorbent part provided in the embodiments of this application;
[0049] Figure 7 This is a schematic diagram of a specific embodiment of the gauze absorbent part provided in this application.
[0050] The following are the labeling elements in the figure:
[0051] 100. Airbag compression body; 200. Gauze absorbent part; 300. Adhesive base; 110. Cover part; 120. Airbag compression assembly; 130. Second adhesive part; 140. Second release paper; 150. Elastic base; 160. Airbag part; 170. Inflatable airbag; 180. Pressure sensor; 190. Second waterproof ring; 161. Airbag component; 162. First conduit; 163. Airbag network; 171. Airbag body; 172. Second conduit; 173. Control valve; 310. First gauze bottom layer; 320. First adhesive part; 330. First release paper; 340. First waterproof ring; 350. Central hole. Detailed Implementation
[0052] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0053] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.
[0054] Please see Figure 1 and Figure 2 This embodiment provides a detachable pressure dressing, which includes: an airbag compression body 100, a gauze absorbent part 200, and an adhesive base 300. The gauze absorbent part 200 is disposed at the bottom of the airbag compression body 100. The adhesive base 300 has a central hole 350. One side of the adhesive base 300 is used for fixed connection with the periphery of the patient's eye, and the other side of the adhesive base 300 is used for detachable connection with the airbag compression body 100. The gauze absorbent part 200 is attached to the patient's eye through the central hole 350.
[0055] In this embodiment, the adhesive substrate 300 is used to bond and fix it around the patient's eye. The adhesive substrate 300 has a central hole 350, which can expose the patient's eye. The airbag compression body 100 is detachably connected to the adhesive substrate 300. The bottom of the airbag compression body 100 is provided with a gauze absorbent part 200. When the airbag compression body 100 is fixed on the adhesive substrate 300, the gauze absorbent part 200 is attached to the patient's eye through the central hole 350.
[0056] The procedure for this split-type pressure dressing is as follows:
[0057] The adhesive substrate 300 is bonded to the periphery of the patient's eye, so that the patient's eye is exposed through the central hole 350;
[0058] The airbag compression body 100 is fixed on the adhesive base 300, so that the gauze absorbent part 200 is attached to the patient's eye through the central hole 350.
[0059] Inflate the main body 100 of the airbag to apply pressure, so that the gauze absorbent part 200 can apply pressure to the patient's eye to stop bleeding;
[0060] If a dressing change is needed, tear open the airbag compression body 100, apply eye drops to the patient's eyes, and then connect the airbag compression body 100 to the adhesive substrate 300.
[0061] If excessive bleeding occurs and the gauze absorbent part 200 needs to be replaced, tear open the airbag compression body 100, replace it with a new airbag compression body 100, and connect the new airbag compression body 100 to the adhesive substrate 300.
[0062] In this embodiment, when changing the dressing or replacing the absorbent part of the gauze 200, it is not necessary to tear the adhesive base 300 off the skin. It is only necessary to tear open the air bladder to compress the main body 100 and the adhesive base 300. The operation is simple and convenient, which can reduce the pain of tearing off the dressing for the patient.
[0063] Therefore, in this embodiment, the airbag compression body 100 can apply pressure to the gauze absorbent part 200 to achieve compression hemostasis. The airbag compression body 100 and the adhesive base 300 are separate, which can improve the user experience of ophthalmic medical dressings. When changing the gauze absorbent part 200 or changing the dressing, the airbag compression body 100 and the adhesive base 300 can be torn apart, reducing the number of times the dressing is torn from the skin and reducing the pain of tearing the dressing.
[0064] Specifically, please refer to Figure 3 and Figure 4The adhesive substrate 300 includes: a first gauze base layer 310, a first adhesive portion 320, and a first release paper 330. The first gauze base layer 310 has a central hole 350. The first adhesive portion 320 is disposed on the first gauze base layer 310 and is used to bond and fix the first gauze base layer 310. The first release paper 330 is disposed on the side of the first adhesive portion 320 away from the first gauze base layer 310.
[0065] In this embodiment, the first gauze base layer 310 can be bonded and fixed to the periphery of the patient's eye via the first adhesive portion 320, and the first release paper 330 is used to protect the first adhesive portion 320. For example, when fixing the adhesive base 300 to the periphery of the patient's eye, the first release paper 330 can be torn off first, and then the first gauze base layer 310 can be bonded and fixed to the periphery of the patient's eye via the first adhesive portion 320. The operation is simple and easy to implement.
[0066] Specifically, please refer to Figure 3 The adhesive substrate 300 further includes a first waterproof ring 340, which is disposed on the first gauze bottom layer 310. The first waterproof ring 340 and the first adhesive portion 320 are both located on the same side of the first gauze bottom layer 310, and the first adhesive portion 320 is located around the first waterproof ring 340.
[0067] In this embodiment, a first waterproof ring 340 is also provided on the first gauze bottom layer 310, wherein the first adhesive portion 320 is located on the periphery of the first waterproof ring 340. The first waterproof ring 340 can prevent blood from seeping out and avoid affecting the adhesiveness of the first adhesive portion 320, so as to ensure the adhesion stability between the adhesive substrate 300 and the skin.
[0068] Optionally, the first waterproof ring 340 includes a silicone ring, the first adhesive portion 320 includes a gel layer, the silicone ring and the silicone ring are both disposed on the bottom layer of the first gauze 310, and the gel layer is located on the periphery of the silicone ring.
[0069] For example, a silicone ring is provided at the bottom of the first gauze bottom layer 310, a gel layer is provided around the silicone ring, and a first release paper 330 is provided on the gel layer. When fixing the adhesive substrate 300 to the periphery of the patient's eye, the first release paper 330 can be torn off first, and then the first gauze bottom layer 310 can be bonded and fixed to the periphery of the patient's eye through the gel layer. At this time, the patient's eye is surrounded by the silicone ring, which can prevent blood from seeping out of the patient's eye and avoid affecting the adhesiveness of the gel layer.
[0070] Optionally, please refer to Figure 1 The central hole 350 is set in an elliptical shape.
[0071] For example, the adhesive substrate 300 is used to adhere to the periphery of the patient's eye. The adhesive substrate 300 has an elliptical central hole 350, which exposes the patient's eye so that the airbag compression body 100 can apply pressure to the patient's eye to stop bleeding. It should be understood that the central hole 350 is not limited to the elliptical shape described above; the shape of the central hole 350 can also be other than that described here.
[0072] Specifically, please refer to Figure 1 and Figure 5 The airbag compression body 100 includes: a cover portion 110, an airbag compression assembly 120, a second adhesive portion 130, and a second release paper 140. Figure 7 As shown in the diagram, the covering part 110 is connected to the gauze absorbent part 200 to form a hollow cavity. The airbag compression assembly 120 is disposed in the hollow cavity and is used to apply pressure to the patient's eye through the gauze absorbent part 200. The second adhesive part 130 is disposed on the side of the gauze absorbent part 200 near the adhesive base 300 and is used to be separably connected to the adhesive base 300. The second release paper 140 is disposed on the side of the second adhesive part 130 away from the gauze absorbent part 200.
[0073] In this embodiment, the covering portion 110 is connected to the gauze absorbent portion 200, and the covering portion 110 and the gauze absorbent portion 200 form a hollow cavity. An airbag compression assembly 120 can be installed in this hollow cavity for compression hemostasis of the gauze absorbent portion 200. The gauze absorbent portion 200 is provided with a second adhesive portion 130, which connects the gauze absorbent portion 200 to the adhesive substrate 300, allowing the airbag compression body 100 and the adhesive substrate 300 to be separably connected. A second release paper 140 is provided on the second adhesive portion 130 to protect it.
[0074] Please see Figure 6 To prevent blood from seeping into the second adhesive portion 130, a second waterproof ring 190 can also be provided on the inner side of the second adhesive portion 130. For example, the second waterproof ring 190 can be made of silicone material to prevent blood from seeping out of the gauze absorbent portion 200.
[0075] Specifically, please refer to Figure 5The airbag compression assembly 120 includes: an elastic base 150, an airbag portion 160, an inflatable airbag 170, and a pressure sensor 180. The elastic base 150 is disposed in a hollow cavity and is fitted and connected to the gauze absorbent portion 200. The airbag portion 160 is disposed in the hollow cavity and is connected to the gauze absorbent portion 200 via the elastic base 150. The inflatable airbag 170 communicates with the airbag portion 160 and is used to inflate and pressurize the airbag portion 160. The pressure sensor 180 is located between the elastic base 150 and the gauze absorbent portion 200 and is used to monitor the pressure of the airbag portion 160.
[0076] In this embodiment, the elastic base 150 is fitted and connected to the gauze absorbent portion 200. It can be understood that when the air bladder portion 160 is inflated by the inflatable balloon 170, the air bladder portion 160 expands, thereby applying pressure to the gauze absorbent portion 200 through the elastic base 150 to achieve compression hemostasis, while simultaneously absorbing blood through the gauze absorbent portion 200. The elastic base 150 can provide uniform pressure. For example, when it is necessary to apply pressure to the patient's eye for hemostasis, the inflatable balloon 170 can be pressed, causing the inflatable balloon 170 to inflate and pressurize the air bladder portion 160. The elastic base 150 facilitates the even application of pressure to various areas of the eye, achieving uniform pressure.
[0077] It is understood that the shape of the elastic base 150 is adapted to the eye, and the pressure sensor 180 is located between the elastic base 150 and the gauze absorbent part 200. The pressure sensor 180 can monitor the applied pressure of the air bladder 160, which makes it easier for medical staff to accurately control the applied pressure. For example, the recovery after ophthalmic surgery is a dynamic process, and the pressure requirements of the eye are different at different stages. For example, higher pressure is needed in the early stage of surgery to effectively stop bleeding and reduce swelling, and the pressure needs to be appropriately reduced as the wound heals. Therefore, in the early stage of surgery, the air bladder 160 can be controlled to apply a first pressure to the gauze absorbent part 200, and as the wound heals, the air bladder 160 can be controlled to apply a second pressure to the gauze absorbent part 200. The first pressure can be understood as the specific value of the higher pressure, and the second pressure can be understood as the specific value of the lower pressure. It can be seen that while achieving compression hemostasis, the appropriate pressure can reduce the patient's pain and effectively heal the patient's eye. Among them, the pressure sensor 180 can be a flexible film pressure sensor. The flexible film pressure sensor can improve the comfort of the application. The flexible film pressure sensor can be understood as existing technology. The specific structure of the flexible film pressure sensor will not be described in detail.
[0078] Specifically, the elastic base 150 may include a sponge pad layer located between the gauze absorbent portion 200 and the air bladder portion 160.
[0079] In this embodiment, the elastic base 150 may include a sponge pad, that is, the elastic base 150 may be made of sponge material. The sponge pad is a porous, lightweight and elastic material. The sponge pad is located between the gauze absorbent part 200 and the air bladder part 160. When the air bladder part 160 applies pressure to the gauze absorbent part 200 through the sponge pad, the sponge pad can help the pressure of the air bladder part 160 expansion to be evenly applied to various areas of the eye. At the same time, the sponge pad has a cushioning property, which can prevent the air bladder part 160 from applying too much pressure to the eye during the expansion process, thereby reducing the patient's pain and improving the comfort of using the patch.
[0080] Specifically, please refer to Figure 5 The airbag section 160 includes: a plurality of evenly distributed airbag components 161 and a first conduit 162, the first conduit 162 being used to connect two adjacent airbag components 161, so that the evenly distributed airbag components 161 form an airbag network 163.
[0081] In this embodiment, several evenly distributed airbag components 161 are connected through a first conduit 162 to form an airbag network 163. This means that several airbag components 161 are evenly distributed above the patient's eye. The function of the airbag network 163 is to facilitate the even application of pressure to various areas of the eye and avoid the airbag components 161 concentrating on a certain point of the eye. For example, if a single airbag is used, when the airbag is inflated and pressurized, the airbag may concentrate the pressure on the middle of the eyeball, resulting in excessive pressure on the middle of the eyeball and insufficient pressure on the edge of the eyeball.
[0082] Please see Figure 5 The inflatable balloon 170 includes a balloon body 171, a second conduit 172, and a control valve 173. The second conduit 172 is used to connect the balloon body 171 and the air bladder 160. The control valve 173 is disposed on the second conduit 172 and is used to control the air intake and exhaust of the second conduit 172.
[0083] In this embodiment, the control valve 173 has a first state of being open and a second state of being closed. When the control valve 173 is in the first state, the balloon body 171 can be pressed to inflate the airbag component 161. When the control valve 173 is in the second state, the airbag component 161 can be depressurized through the second conduit 172. The operation is simple and the pressure is convenient.
[0084] Optionally, the gauze absorbent part 200 includes an anhydrous imitation fabric layer, and the covering part 110 includes a spunlace nonwoven fabric layer, with the spunlace nonwoven fabric layer and the anhydrous imitation fabric layer connected to form a hollow cavity.
[0085] In this embodiment, the gauze absorbent portion 200 includes an anhydrous fabric layer, meaning the gauze absorbent portion 200 can be made of anhydrous fabric material. Anhydrous fabric can quickly absorb blood in a dry state, and it is soft and comfortable, reducing friction damage to the skin or wounds. The covering portion 110 includes a spunlace nonwoven fabric layer, meaning the covering portion 110 is made of spunlace nonwoven fabric material. The spunlace nonwoven fabric covers the anhydrous fabric and connects with it to form a hollow cavity. This hollow cavity is used to install the airbag compression component 120. The spunlace nonwoven fabric is soft and has good skin-friendliness and breathability. The adhesive substrate 300 can also be made of spunlace nonwoven fabric.
[0086] In summary, this application discloses a detachable pressure dressing, comprising an air-cushion compression body, a gauze absorbent portion, and an adhesive base. The gauze absorbent portion is located at the bottom of the air-cushion compression body, and the adhesive base has a central hole. One side of the adhesive base is used for fixed connection with the periphery of the patient's eye, and the other side of the adhesive base is detachably connected to the air-cushion compression body. The gauze absorbent portion is adhered to the patient's eye through the central hole. This application can apply pressure to the gauze absorbent portion through the air-cushion compression body to achieve hemostasis. The detachable design of the air-cushion compression body and the adhesive base improves the user experience of ophthalmic medical dressings. When changing the gauze absorbent portion or changing the dressing, the air-cushion compression body and the adhesive base can be torn apart, reducing the number of times the dressing is torn from the skin and reducing the pain of tearing the dressing.
[0087] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A split-type pressure dressing, characterized in that, include: The airbag compresses the main body; A gauze absorbent part is provided at the bottom of the airbag compression body; An adhesive substrate is provided, wherein a central hole is provided, one side of the adhesive substrate is used for fixed connection with the periphery of the patient's eye, and the other side of the adhesive substrate is used for detachable connection with the airbag compression body, and the gauze absorbent part is attached to the patient's eye through the central hole.
2. The detachable pressure dressing as described in claim 1, characterized in that, The adhesive matrix includes: The first gauze bottom layer has the central hole. The first adhesive part is disposed on the bottom layer of the first gauze and is used to bond and fix the bottom layer of the first gauze. The first release paper is disposed on the side of the first adhesive portion away from the bottom layer of the first gauze.
3. The detachable pressure dressing as described in claim 2, characterized in that, The adhesive matrix further includes: The first waterproof ring is disposed on the bottom layer of the first gauze. The first waterproof ring and the first adhesive part are both located on the same side of the bottom layer of the first gauze, and the first adhesive part is located on the periphery of the first waterproof ring.
4. The split pressure dressing as described in claim 3, characterized in that, The first waterproof ring includes a silicone ring, the first adhesive portion includes a gel layer, the silicone ring and the silicone ring are both disposed on the bottom layer of the first gauze, and the gel layer is located on the periphery of the silicone ring.
5. The detachable pressure dressing as described in claim 1, characterized in that, The central hole is elliptical in shape.
6. The detachable pressure dressing as described in claim 1, characterized in that, The airbag compression body includes: The covering part is connected to the gauze absorbent part to form a hollow cavity; An airbag compression assembly is disposed in the hollow cavity and is used to apply pressure to the patient's eye through the gauze absorbent part. The second adhesive portion is disposed on the side of the gauze absorbent portion near the adhesive substrate, and the second adhesive portion is used to be detachably connected to the adhesive substrate; The second release paper is disposed on the side of the second adhesive portion away from the liquid-absorbing portion of the gauze.
7. The detachable pressure dressing as described in claim 6, characterized in that, The airbag compression assembly includes: An elastic base is disposed within the hollow cavity and is fitted and connected to the liquid-absorbing part of the gauze. An airbag portion is disposed within the hollow cavity, and the airbag portion is connected to the gauze absorbent portion via the elastic base; An inflatable balloon, which is connected to the airbag portion, is used to inflate and pressurize the airbag portion; A pressure sensor is located between the elastic base and the gauze absorbent part, and the pressure sensor is used to monitor the pressure of the airbag part.
8. The split pressure dressing as described in claim 7, characterized in that, The elastic base includes a sponge pad layer, which is located between the gauze absorbent portion and the air bladder portion.
9. The split pressure dressing as described in claim 7, characterized in that, The airbag portion includes: Several evenly distributed airbag components; A first conduit is used to connect two adjacent airbag components, so that the evenly distributed airbag components form an airbag network. The inflatable balloon includes: balloon body; The second catheter is used to connect the balloon body and the air bladder portion; A control valve is disposed on the second conduit and is used to control the intake and exhaust of the second conduit.
10. The split pressure dressing as described in claim 6, characterized in that, The gauze absorbent part includes an anhydrous imitation fabric layer, and the covering part includes a spunlace nonwoven fabric layer. The spunlace nonwoven fabric layer and the anhydrous imitation fabric layer are connected to form the hollow cavity.