Postoperative anti-pressure nursing device for hepatobiliary surgery department

By introducing a multi-fixation structure of medical adhesive layer, suction cup, fixation strap and buckle into the anti-pressure nursing device after hepatobiliary surgery, the problem of easy device detachment is solved, ensuring stable fixation and cleanliness of the wound, and improving patient comfort and healing effect.

CN223831252UActive Publication Date: 2026-01-27HAIKOU THIRD PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422928463.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-27
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing anti-pressure care devices for postoperative hepatobiliary surgery are prone to falling off, affecting wound healing and causing poor patient comfort.

Method used

The device employs a multi-layered fixation structure, including a medical adhesive layer, suction cup, fixation strap, and buckle, combined with absorbent cotton and a sterile layer, to ensure a secure fit around the wound and provide a hygienic and comfortable care environment.

Benefits of technology

This device achieves stable fixation during patient movement, preventing it from falling off, keeping the wound dry and clean, and improving healing speed and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a postoperative anti-pressure nursing device for the hepatobiliary surgery department, and relates to the field of postoperative nursing equipment. The postoperative anti-pressure nursing device for the hepatobiliary surgery department comprises a fixing plate, the fixing plate is an annular plate, a plurality of fixing holes are evenly formed in the periphery of the fixing plate, rubber heads are connected to the upper ends of the fixing holes, and suction cups are connected to the bottoms of the fixing holes; a plurality of air holes are formed in the top of the fixing cylinder, and the bottom of the fixing cylinder is fixedly connected with the inner side of the fixing plate. When in use, through the arrangement of the medical adhesion layer, the suction cup, the fixing belt and the buckle, multiple protection can be ensured, so that the medical adhesive bandage can be firmly attached to the periphery of a wound when in use, the medical adhesive bandage cannot fall off due to the movement of a patient, and the medical adhesive bandage is good in skin-friendly performance and high in comfort level when in use by the patient.
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Description

Technical Field

[0001] This utility model relates to the field of postoperative care equipment, specifically to a pressure-prevention nursing device for postoperative hepatobiliary surgery. Background Technology

[0002] The liver and gallbladder are vital internal organs that play a crucial role in human health, significantly impacting quality of life. Furthermore, the liver and gallbladder have a complementary and coordinated function. For patients with liver and gallbladder diseases, the surgical wound, located below the chest, is easily compressed when covered by blankets or during sleep, causing the skin around the wound to expand and potentially reopen.

[0003] The existing patent announcement number CN218739266U, entitled "A Nursing Device for Preventing Pressure Injury After Hepatobiliary Surgery," includes a pressure-resistant cylinder with an annular adhesive ring connected to its periphery. Release paper is adhered to the adhesive surface of the annular adhesive ring. A detachable cap is connected to the upper opening of the pressure-resistant cylinder. The cap and the pressure-resistant cylinder together form a protective layer for the patient's wound. Multiple ventilation holes are provided on both the pressure-resistant cylinder and the cap. An anti-pressure strip is connected to the inner wall of the pressure-resistant cylinder. The anti-pressure strip has an arc-shaped raised strip structure, and its two ends are fixedly connected to the lower end of the inner wall of the pressure-resistant cylinder. The raised part of the anti-pressure strip contacts the cap, and the anti-pressure strip abuts against the cap, increasing the cap's compressive strength. When an external foreign object comes into contact with the device, the cap and the pressure-resistant cylinder provide comprehensive protection for the wound. During the patient's covering process, this device only protects the wound area without hindering the covering of other parts of the body.

[0004] Using the above technical solution, the anti-pressure strip can lift the closed cover and provide support. However, the ends of the anti-pressure strip can cause a needle-like sensation to the human body, and the anti-pressure strip is easy to bend. In addition, the entire device is only fixed to the wound by a ring-shaped adhesive ring. If the patient needs to turn over, the device is very easy to fall off, resulting in poor practicality of the device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a postoperative anti-pressure care device for hepatobiliary surgery, which solves the technical problem of the device easily falling off.

[0006] Technical Solution: To achieve the above objectives, this utility model employs the following technical solution:

[0007] A postoperative pressure-prevention nursing device for hepatobiliary surgery includes: a fixation plate, which is an annular plate with multiple fixation holes evenly distributed around its perimeter. A rubber head is connected to the upper end of each fixation hole, and a suction cup is connected to the bottom of each fixation hole; a fixation cylinder, which has multiple ventilation holes at its top and is fixedly connected to the inner side of the fixation plate at its bottom; and multiple fixation blocks, which are fixedly connected to the upper part of the fixation plate at their bottom and to the side of the fixation cylinder at their sides.

[0008] Preferably, a medical adhesive layer is provided at the bottom of the fixing cylinder. The medical adhesive layer is annular and fixedly connected to the bottom of the fixing cylinder. The longitudinal axial section of the fixing block is a right-angled triangle. The fixing block is located in the middle of adjacent rubber heads on the fixing plate. The fixing block is made of high-density polyethylene or polyvinyl chloride.

[0009] Preferably, the inside of the fixing cylinder is provided with absorbent cotton and a sterilization layer from top to bottom, with the sterilization layer adhering to the top of the inside of the fixing cylinder.

[0010] Preferably, a fixing strap is connected to the outer side of the fixing plate, and a buckle is connected to the end of the fixing strap away from the fixing plate. The fixing plate and the fixing cylinder are made of silicone.

[0011] Preferably, the top of the suction cup is connected to the fixing hole, and the suction cup is made of rubber or silicone.

[0012] Compared with existing technologies, it has the following beneficial effects:

[0013] 1. By setting up a medical adhesive layer, suction cup, fixing strap and buckle, multiple protections can be provided to ensure that this utility model can be firmly attached to the wound when in use and will not fall off due to the patient's movement.

[0014] 2. The fixed tube is lined with absorbent cotton and a sterilization layer to ensure the wound is dry and hygienic, and to prevent infection. The fixing block maintains the shape of the fixed tube and prevents pressure on the wound from affecting healing.

[0015] 3. Both the fixation sleeve and the fixation plate are made of silicone, which is skin-friendly and provides a high level of comfort for patients. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2This is a schematic diagram of the cross-section of the present invention.

[0019] The attached diagram is labeled as follows: 1. Fixing plate; 2. Fixing cylinder; 3. Fixing block; 4. Fixing hole; 5. Adhesive head; 6. Suction cup; 7. Ventilation hole; 8. Medical adhesive layer; 9. Absorbent cotton; 10. Sterilization layer; 11. Fixing strap; 12. Buckle. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in this utility model are described clearly and completely. Obviously, the described embodiments are only some, not all, of the embodiments in this utility model. All other embodiments obtained by those skilled in the art based on the embodiments in this utility model without creative effort are within the scope of protection of this utility model.

[0021] This application provides a postoperative pressure-prevention nursing device for hepatobiliary surgery, which solves the problem of postoperative pressure-prevention nursing devices easily falling off. In use, the postoperative pressure-prevention nursing device can stably protect the wound area while the patient is moving.

[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0023] Reference Figure 1-2 A postoperative pressure-prevention nursing device for hepatobiliary surgery includes: a fixation plate 1, which is an annular plate with multiple fixation holes 4 evenly distributed around its perimeter; a rubber head 5 connected to the upper end of each fixation hole 4; a suction cup 6 connected to the bottom of each fixation hole 4; a fixation cylinder 2, which has multiple ventilation holes 7 at its top and is fixedly connected to the inner side of the fixation plate 1 at its bottom; and multiple fixation blocks 3, which are fixedly connected to the upper part of the fixation plate 1 at their bottom and to the side of the fixation cylinder 2 at their sides.

[0024] The fixing plate 1 is ring-shaped, allowing the wound to be placed inside the fixing plate 1. The fixing cylinder 2 provides space for the wound to recover, preventing the wound from being compressed and causing necrosis. The fixing block 3 supports the fixing cylinder 2, preventing it from deforming under pressure and compressing the wound. The ventilation hole 7 helps keep the wound dry, which is beneficial for wound recovery.

[0025] In a further embodiment, a medical adhesive layer 8 is provided at the bottom of the fixing cylinder 2. The medical adhesive layer 8 is annular and fixedly connected to the bottom of the fixing cylinder 2.

[0026] The medical adhesive layer 8 can improve the connection between the fixation cylinder 2 and the patient's skin, prevent the fixation cylinder 2 from moving and causing greater damage to the wound, and is also the first line of defense for the entire device to fix the patient.

[0027] In a further embodiment, the longitudinal axis section of the fixing block 3 is a right triangle, the fixing block 3 is located in the middle of the adjacent rubber head 5 on the fixing plate 1, and the fixing block 3 is made of high-density polyethylene or polyvinyl chloride.

[0028] The shape of the fixing block 3 is designed to ensure the contact area between the fixing block 3 and the fixing plate 1 and the fixing cylinder 2 while reducing weight. This ensures the supporting force of the fixing block 3 on the fixing cylinder 2, while increasing the contact area between the fixing block 3 and the fixing plate 1, thereby improving the patient's comfort when wearing the device.

[0029] Reference Figure 2 In another embodiment, the inside of the fixed cylinder 2 is provided with absorbent cotton 9 and sterilization layer 10 from top to bottom, and the sterilization layer 10 is attached to the top of the inside of the fixed cylinder 2.

[0030] The absorbent cotton 9 can absorb the sweat vapor produced by the patient, avoiding discomfort caused by sweat. The antibacterial layer 10 can prevent bacteria in the air from spreading to the wound, improve the cleanliness of the wound, and thus accelerate the healing speed.

[0031] In a further embodiment, a fixing strap 11 is connected to the outside of the fixing plate 1, and a buckle 12 is connected to the end of the fixing strap 11 away from the fixing plate 1.

[0032] The fixing strap 11 and buckle 12 can bind the device to the patient by pulling force, which is the second line of defense for the entire device and the patient to be fixed together.

[0033] In a further embodiment, the top of the suction cup 6 is connected to the fixing hole 4, and the suction cup 6 is made of rubber or silicone.

[0034] The suction cup 6 is designed to adhere to the patient's skin using gas pressure, while also preventing the device from moving, forming a third line of defense that secures the entire device to the patient.

[0035] In a further embodiment, the fixing plate 1 and the fixing cylinder 2 are made of silicone.

[0036] The materials used for the fixation plate 1 and fixation cylinder 2 are skin-friendly, resulting in greater comfort for patients.

[0037] During use, the bottom of the fixing tube 2 is cut out and placed down to align with the wound. The medical adhesive layer 8 contacts and adheres to the patient's skin. The air in the glue head 5 is expelled to make the suction cup 6 adhere to the patient's skin. The glue head 5 is then released to fix the suction cup 6 to the patient's skin. The fixing strap 11 is wrapped around the patient's back and secured with the buckle 12. The absorbent cotton 9 can absorb the sweat vapor produced by the patient. The antibacterial layer 10 can prevent bacteria in the air from spreading to the wound, improve the cleanliness of the wound, and thus accelerate the wound healing speed. The vent 7 can keep the wound dry.

[0038] In summary, compared with existing technologies, it has the following beneficial effects:

[0039] 1. By setting up a medical adhesive layer, suction cup, fixing strap and buckle, multiple protections can be provided to ensure that this utility model can be firmly attached to the wound when in use and will not fall off due to the patient's movement.

[0040] 2. The fixed tube is lined with absorbent cotton and a sterilization layer to ensure the wound is dry and hygienic, and to prevent infection. The fixing block maintains the shape of the fixed tube and prevents pressure on the wound from affecting healing.

[0041] 3. Both the fixation sleeve and the fixation plate are made of silicone, which is skin-friendly and provides a high level of comfort for patients.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A postoperative pressure-prevention nursing device for hepatobiliary surgery, characterized in that, include: Fixing plate (1), the fixing plate (1) is an annular plate, the fixing plate (1) has a plurality of fixing holes (4) evenly opened around its perimeter, the upper end of the fixing hole (4) is connected to a rubber head (5), and the bottom of the fixing hole (4) is connected to a suction cup (6); The fixed cylinder (2) has multiple ventilation holes (7) at its top and the bottom of the fixed cylinder (2) is fixedly connected to the inner side of the fixed plate (1). The fixing block (3) is a plurality of fixing blocks (3). The bottom of the fixing block (3) is fixedly connected to the upper part of the fixing plate (1), and the fixing block (3) is fixedly connected to the side of the fixing cylinder (2).

2. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: The bottom of the fixed cylinder (2) is provided with a medical adhesive layer (8), which is annular and fixedly connected to the bottom of the fixed cylinder (2).

3. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: The longitudinal axis section of the fixing block (3) is a right triangle. The fixing block (3) is located in the middle of the adjacent rubber head (5) on the fixing plate (1). The fixing block (3) is made of high-density polyethylene or polyvinyl chloride.

4. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: The fixed cylinder (2) is provided with absorbent cotton (9) and sterilization layer (10) from top to bottom inside the fixed cylinder (2), and the sterilization layer (10) is attached to the top of the inside of the fixed cylinder (2).

5. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: A fixing strap (11) is connected to the outside of the fixing plate (1), and a buckle (12) is connected to the end of the fixing strap (11) away from the fixing plate (1).

6. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: The top of the suction cup (6) is connected to the fixing hole (4), and the suction cup (6) is made of rubber or silicone.

7. The anti-pressure nursing device for postoperative hepatobiliary surgery according to claim 1, characterized in that: The fixing plate (1) and fixing cylinder (2) are made of silicone.