Impermeable pressure patch
By setting a waterproof layer and other specific materials and structures on the main body of the pressure patch, the problem that the pressure patch cannot be used due to blood penetration during the hemodialysis process is solved, and a higher anti-permeability, antibacterial and hemostatic effect is achieved.
Patent Information
- Application Number
- CN202420741716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During the hemodialysis process, the pressure patch can easily increase the amount of bleeding at the wound of the hemodialysis patient when the pressure increases, which in turn causes the blood to penetrate the pressure patch, causing it to be unable to use or degummed.
A pressure patch that is anti-seepage is designed. By setting a surface waterproof layer and a bottom waterproof layer on the main body of the pressure patch, it avoids blood penetration, and uses specific materials and structures in the reinforcement layer, anti-bacterial layer and adhesive parts to enhance anti-seepage. , antibacterial and hemostatic effects.
It effectively prevents blood penetration, increases the service life and firmness of the pressure patch, and avoids the risk of bacterial infection of wounds.
Smart Images

Figure CN222426433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure stickers, in particular to an anti-penetration pressure sticker. Background Art
[0002] During the hemodialysis process, patients often need to use pressure patches to assist in hemostasis, so they are also called hemostatic patches. For example, in the patent number "CN219538419U" and the patent name "an adjustable pressure patch", when in use, a pressure control device is provided on the upper side of the middle end of the pressure patch body, and the pressure can be adjusted according to the pressure use requirements. It is more suitable for use by the elderly to prevent bruises caused by high pressure. By providing an adhesive body and adhesive wings on both sides of the pressure patch body, the adhesive body and adhesive wings can be used separately according to the adhesive position to increase firmness. However, the above structure still has the following problems in actual use:
[0003] Although the above structure can adjust the pressure according to the pressure usage requirements, the increase in pressure will cause increased bleeding at the wound of the hemodialysis patient, which will easily cause blood to penetrate the pressure patch, resulting in the pressure patch being unusable or degumming.
[0004] Therefore, we proposed an anti-penetration pressure patch that can solve the above problems well. Utility Model Content
[0005] The utility model aims to provide an anti-penetration pressure patch to solve the problem in the current market proposed by the above-mentioned background technology that increased pressure will lead to increased bleeding at the wound of hemodialysis patients, which will easily cause blood to penetrate the pressure patch, resulting in the pressure patch being unusable or degumming.
[0006] To achieve the above object, the utility model provides the following technical solution: an anti-penetration pressure patch, comprising a pressure patch body, wherein a first adhesive portion is bonded to the outer side of the front side of the pressure patch body;
[0007] The pressure patch body is also provided with an anti-penetration mechanism, which has an anti-penetration effect by providing a surface waterproof layer and a bottom waterproof layer, thereby preventing blood from penetrating;
[0008] The rear side of the pressure patch body is a surface waterproof layer, and the front side of the surface waterproof layer is bonded with a reinforcement layer, and the front side of the reinforcement layer is bonded to the bottom waterproof layer, and the front side of the bottom waterproof layer is bonded to the antibacterial layer.
[0009] Preferably, the surface waterproof layer and the bottom waterproof layer are both made of polyester material.
[0010] Preferably, the reinforcement layer is made of linen.
[0011] Preferably, the antibacterial layer is made by directly injecting the antibacterial agent into the chemical fiber using spinning-grade antibacterial technology.
[0012] Preferably, a second adhesive portion is bonded to the front side surface of the pressure patch body, and an outer circle of the second adhesive portion is arranged in an arc-shaped structure.
[0013] Preferably, the inner side of the second viscose portion is bonded with absorbent cotton, and the absorbent cotton is made of polyester fiber, and the front side of the absorbent cotton is bonded with a hemostatic block.
[0014] Preferably, a pinhole positioning groove is provided on the front side of the pressure patch body, and one end of the pinhole positioning groove passes through the first adhesive portion, and the other end of the pinhole positioning groove passes through the interior of the absorbent cotton.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the anti-penetration pressure patch not only prevents external water from penetrating into the pressure patch body through the pressure patch body, but also the provision of the bottom waterproof layer also prevents blood from penetrating into the wound, thereby increasing the anti-penetration effect of the pressure patch body, and the pressure patch body has an antibacterial effect, thereby preventing the pressure patch body from contacting the skin for a long time and breeding bacteria, thereby preventing bacteria from infecting the wound. The specific contents are as follows:
[0016] (1) The provision of the surface waterproof layer not only prevents external water from penetrating into the pressure patch body through the pressure patch body, but also prevents blood from penetrating the wound, thereby increasing the anti-penetration effect of the pressure patch body;
[0017] (2) The reinforcing layer is made of linen material, thereby increasing the anti-tearing effect of the pressure patch body, preventing the medical staff from using excessive force to cause the pressure patch body to tear, thereby increasing the firmness of the pressure patch body and increasing the service life;
[0018] (3) The antibacterial layer is made of nanofiber material and antibacterial agent, so that the pressure patch body has an antibacterial effect, which prevents the pressure patch body from contacting the skin for a long time and breeding bacteria, thereby preventing bacteria from infecting the wound;
[0019] (4) The outer side of the second adhesive portion is arranged in an arc-shaped structure, so that it can better fit the skin and prevent blood penetration, and the setting of the absorbent cotton can also absorb the blood seeping from the wound;
[0020] (5) By setting the needle hole positioning groove, the entire needle can be positioned, thereby ensuring that the pressure patch body and the needle fit perfectly, avoiding gaps on both sides of the needle contacting the skin, and thus ensuring the use effect of the pressure patch. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the top view structure of the utility model;
[0023] Figure 3 This is a rear view structural diagram of the utility model;
[0024] Figure 4 This is a schematic diagram of the main cross-sectional structure of the surface waterproof layer and the reinforcement layer of the utility model;
[0025] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0026] In the figure: 1. Pressure patch body; 2. First adhesive part; 3. Second adhesive part; 4. Water-absorbent cotton; 5. Hemostatic block; 6. Pinhole positioning groove; 7. Surface waterproof layer; 8. Reinforcement layer; 9. Bottom waterproof layer; 10. Antibacterial layer. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-Figure 5 , the utility model provides a technical solution:
[0029] Embodiment 1: In order to solve the problem in the prior art that the increased pressure will lead to increased bleeding at the wound of the hemodialysis patient, which will easily cause blood to penetrate the pressure patch, and then cause the pressure patch to be unusable or debonded, the following solution is disclosed, including that the antibacterial layer 10 is made by directly putting the antibacterial agent into the chemical fiber using spinning-grade antibacterial technology;
[0030] The pressure patch body 1 is provided with an anti-penetration mechanism, and the surface waterproof layer 7 and the bottom waterproof layer 9 are provided to achieve an anti-penetration effect, thereby preventing blood from penetrating; the rear side of the pressure patch body 1 is the surface waterproof layer 7, and the front side of the surface waterproof layer 7 is bonded with a reinforcing layer 8, and the front side of the reinforcing layer 8 is bonded to the bottom waterproof layer 9, and the front side of the bottom waterproof layer 9 is bonded to the antibacterial layer 10, the surface waterproof layer 7 and the bottom waterproof layer 9 are both made of polyester material, and the reinforcing layer 8 is made of linen material;
[0031] The surface of the pressure patch body 1 is a surface waterproof layer 7. The surface waterproof layer 7 prevents external water from penetrating into the inside of the pressure patch body 1 through the pressure patch body 1, thereby making the pressure patch body 1 waterproof and preventing blood from penetrating out of the pressure patch body 1. The reinforcement layer 8 increases the firmness of the pressure patch body 1, preventing the pressure patch body 1 from being torn by force. The bottom waterproof layer 9 is then provided to prevent blood from penetrating into the wound, thereby increasing the anti-penetration effect of the pressure patch body 1. The lower surface of the pressure patch body 1 is an antibacterial layer 10. The antibacterial layer 10 has a good antibacterial effect, thereby preventing the pressure patch body 1 from contacting the skin for a long time and breeding bacteria, thereby preventing bacteria from infecting the wound.
[0032] Embodiment 2: Different from Embodiment 1, this embodiment can prevent blood from penetrating between the pressure patch body 1 and the skin. Figure 1-Figure 2 and Figure 5 The front side of the pressure patch body 1 is bonded with a second adhesive portion 3, and the outer side of the second adhesive portion 3 is an arc-shaped structure, the inner side of the second adhesive portion 3 is bonded with absorbent cotton 4, and the absorbent cotton 4 is made of polyester fiber, and the front side of the absorbent cotton 4 is bonded with a hemostatic block 5;
[0033] Specifically, by pressing the middle part of the pressure patch body 1, the second adhesive part 3 in the middle part is attached to the skin. The arc-shaped structure of the outer side of the second adhesive part 3 makes it better attached to the skin, thereby ensuring its close attachment. The absorbent cotton 4 bonded to the inner side of the second adhesive part 3 can absorb the leaked blood, thereby ensuring that the pinhole does not accumulate blood, thereby ensuring the dryness of the skin, and preventing blood from penetrating from the gap between the pressure patch body 1 and the skin. Finally, by setting the hemostatic block 5, it has a better hemostatic effect, thereby preventing continuous bleeding at the wound.
[0034] Embodiment 3: Different from Embodiment 2, this embodiment can make the pressure patch body 1 fit with the needle, thereby ensuring that the pressure patch body 1 can fit more closely with the patient's skin. For details, refer to Figure 1 The pressure patch body 1 has a first adhesive portion 2 bonded to the outer side of the front side of the pressure patch body 1, and a pinhole positioning groove 6 is provided on the front side of the pressure patch body 1, and one end of the pinhole positioning groove 6 penetrates the first adhesive portion 2, and the other end of the pinhole positioning groove 6 penetrates into the absorbent cotton 4;
[0035] By bonding the pressure patch body 1 to the patient's skin through the first adhesive portion 2 and setting the needle hole positioning groove 6, it is made to fit between the needle, so that the pressure patch body 1 and the needle are completely fitted, thereby ensuring that the pressure patch body 1 can fit more closely to the patient's skin, thereby ensuring that the use effect of the pressure patch body 1 is best.
[0036] Working principle: When using the anti-penetration pressure patch, first, the surface of the pressure patch main body 1 is a surface waterproof layer 7. Through the setting of the surface waterproof layer 7, external water will not penetrate into the inside of the pressure patch main body 1 through the pressure patch main body 1, and the lower surface of the pressure patch main body 1 is an antibacterial layer 10. The setting of the antibacterial layer 10 enables it to have a good antibacterial effect, thereby preventing the pressure patch main body 1 from contacting the skin for a long time and breeding bacteria, thereby preventing bacteria from infecting the wound. Specifically, by pressing the middle part of the pressure patch main body 1, the second adhesive part 3 in the middle part is fitted with the skin. The arc-shaped structure of the outer side of the second adhesive part 3 is set, so that it can better fit the skin, and blood is prevented from penetrating from the gap between the pressure patch main body 1 and the skin. Finally, through the setting of the hemostatic block 5, it has a good hemostatic effect and avoids continuous bleeding at the wound. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An impermeable pressure patch, comprising a pressure patch body (1), wherein a first adhesive portion (2) is bonded to the outer side of the front side of the pressure patch body (1); It is characterized in that Also includes: The pressure patch body (1) is provided with an anti-penetration mechanism, which has an anti-penetration effect by providing a surface waterproof layer (7) and a bottom waterproof layer (9), thereby preventing blood from penetrating. The rear side of the pressure patch body (1) is a surface waterproof layer (7), and the front side of the surface waterproof layer (7) is bonded with a reinforcement layer (8), and the front side of the reinforcement layer (8) is bonded to the bottom waterproof layer (9), and the front side of the bottom waterproof layer (9) is bonded to the antibacterial layer (10).
2. The anti-penetration pressure patch according to claim 1, characterized in that: The surface waterproof layer (7) and the bottom waterproof layer (9) are both made of polyester material.
3. The anti-penetration pressure patch according to claim 1, characterized in that: The reinforcement layer (8) is made of linen material.
4. The anti-penetration pressure patch according to claim 1, characterized in that: The antibacterial layer (10) is made by directly injecting the antibacterial agent into the chemical fiber using spinning-grade antibacterial technology.
5. The anti-penetration pressure patch according to claim 1, characterized in that: A second adhesive portion (3) is bonded to the front side of the pressure patch body (1), and an outer circle of the second adhesive portion (3) is arranged in an arc-shaped structure.
6. The anti-penetration pressure patch according to claim 5, characterized in that: The inner side of the second adhesive portion (3) is bonded with absorbent cotton (4), and the absorbent cotton (4) is made of polyester fiber. The front side of the absorbent cotton (4) is bonded with a hemostatic block (5).
7. The anti-penetration pressure patch according to claim 1, characterized in that: A pinhole positioning groove (6) is provided on the front side of the pressure patch body (1), and one end of the pinhole positioning groove (6) passes through the first adhesive portion (2), and the other end of the pinhole positioning groove (6) passes through the interior of the absorbent cotton (4).
Citation Information
Patent Citations
Adjustable pressure patch
CN219538419U