A limb surgery fluid collection bag

CN224711363UActive Publication Date: 2026-09-04COBES HEALTH CARE HEFEI CO LTD
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Patent Information

Application Number
CN202520920844.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-09-04
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

大多数手术积液袋与手术铺单使用双面胶粘合固定,在积液袋储满积液的情况下容易脱落导致液体溢出

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Abstract

The utility model discloses a kind of limbs surgical effusion bags, including film and container, film is three-dimensional arch structure, film is arranged at the liquid inlet of container, flexible structure is arranged in film middle area, and hole is set in the center of flexible structure, for the upper limb and / or lower limb to pass through.Film plane shape is fan-shaped.Film is formed three-dimensional arch structure by heat sealing process.Film is detachably installed at the liquid inlet of container by second connecting piece.Second connecting piece can be sticky tape or magic tape.Arch top of film is embedded support, support extends to film edge at both ends, for maintaining the stability of arch structure.Finished product is generally arched, cooperate container to use, can be concentrated in the pollution liquid (including blood, flushing liquid, secretion etc.) in operation, avoid leakage pollution operation area, while blocking the risk of two-way infection between doctor and patient, protect patient from environmental pathogen invasion, prevent medical staff from contacting contaminated body fluid.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a surgical effusion bag for the limbs. Background Technology

[0002] Surgical effusion bags are medical devices used during surgery to collect exudate, blood, and residual tissue. They are typically used in conjunction with surgical drapes, bonded together with adhesive. Currently, surgical effusion bags are primarily used in high-volume fluid surgeries, such as arthroscopic surgery, cesarean section, and ophthalmic surgery. They are usually made of polyethylene (PE) or flexible plastic, heat-sealed, with a flexible aluminum strip at the top for easy fixation and a drain nozzle at the bottom. The overall shape is funnel-like, collecting blood, irrigation fluid, and secretions during surgery. Most surgical effusion bags are attached to the surgical drapes with double-sided adhesive, which can easily detach when the bag is full, causing leakage. Surgical effusion bags pose a risk of leakage during use, potentially leading to cross-infection among medical staff and contamination of the surgical area. Utility Model Content

[0003] The purpose of this invention is to solve the problems mentioned above in the background technology and to propose a surgical effusion bag for the limbs.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A surgical effusion bag for the limbs includes a film and a container. The film has a three-dimensional arched structure and is located at the inlet of the container. A flexible structure is provided in the middle area of ​​the film, and a hole is provided at the center of the flexible structure for the upper limb and / or lower limb to pass through.

[0006] As a further embodiment of this invention, the planar shape of the thin film is fan-shaped.

[0007] As a further embodiment of this utility model, the film is formed into a three-dimensional arched structure through a heat-sealing process.

[0008] As a further embodiment of this invention: the film is detachably installed at the liquid inlet of the container via a second connector.

[0009] As a further embodiment of this invention, the second connector may be adhesive tape or Velcro.

[0010] As a further aspect of this invention: a support member is embedded in the arched top of the film, and both ends of the support member extend to the edges of the film to maintain the stability of the arched structure. The support member can be made of metal or plastic, etc.

[0011] As a further aspect of this invention, the bending angle of the support member matches the arched curvature of the membrane.

[0012] As a further embodiment of this invention, a first connector is provided on the top of the film.

[0013] As a further embodiment of this utility model: the container is square in shape, and the three-dimensional arched film occupies three sides of the square container.

[0014] As a further embodiment of this invention, the film is made of transparent polyethylene.

[0015] The beneficial effects of this utility model are as follows: This surgical effusion bag adopts a novel design, and the finished product is generally arched. When used with a container, it can collect contaminated fluids (including blood, irrigation fluid, secretions, etc.) during surgery, avoiding leakage and contamination of the surgical area. At the same time, it blocks the risk of bidirectional infection between doctors and patients, protects patients from the invasion of environmental pathogens, and prevents medical staff from coming into contact with contaminated bodily fluids. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

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

[0018] Figure 2 This is a schematic diagram of the thin film structure.

[0019] In the diagram: 1. Heat-sealed joint; 2. Flexible structure; 3. First connector; 4. Support; 5. Second connector; 6. Container; 7. Membrane. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1, please refer to Figure 1-2 As shown, this utility model is a surgical effusion bag for the limbs, including a film 7 and a container 6. The film 7 has a three-dimensional arched structure and is located at the inlet of the container 6. A flexible structure 2 is provided in the middle area of ​​the film 7, and a hole is provided in the center of the flexible structure 2 for the upper limb and / or lower limb to pass through.

[0022] Example 2, please refer to Figure 1-2As shown, this utility model is a surgical effusion bag for the limbs, including a film 7 and a container 6. The film 7 has a three-dimensional arched structure and is located at the inlet of the container 6. A flexible structure 2 is provided in the middle area of ​​the film 7, and a hole is provided in the center of the flexible structure 2 for the upper limb and / or lower limb to pass through.

[0023] The film 7 has a fan-shaped planar shape. The film 7 is formed into a three-dimensional arched structure through a heat-sealing process.

[0024] Example 3, please refer to Figure 1-2 As shown, this utility model is a surgical effusion bag for the limbs, including a film 7 and a container 6. The film 7 has a three-dimensional arched structure and is located at the inlet of the container 6. A flexible structure 2 is provided in the middle area of ​​the film 7, and a hole is provided in the center of the flexible structure 2 for the upper limb and / or lower limb to pass through.

[0025] The film 7 has a fan-shaped planar shape. The film 7 is formed into a three-dimensional arched structure through a heat-sealing process.

[0026] The film 7 is detachably mounted at the liquid inlet of the container 6 via a second connector 5. The second connector 5 can be adhesive tape or Velcro.

[0027] Example 4, please refer to Figure 1-2 As shown, this utility model is a surgical effusion bag for the limbs, including a film 7 and a container 6. The film 7 has a three-dimensional arched structure and is located at the inlet of the container 6. A flexible structure 2 is provided in the middle area of ​​the film 7, and a hole is provided in the center of the flexible structure 2 for the upper limb and / or lower limb to pass through.

[0028] The film 7 has a fan-shaped planar shape. The film 7 is formed into a three-dimensional arched structure through a heat-sealing process.

[0029] The film 7 is detachably mounted at the liquid inlet of the container 6 via a second connector 5. The second connector 5 can be adhesive tape or Velcro.

[0030] The arched top of the film 7 is embedded with a support member 4, which extends to the edges of the film 7 at both ends to maintain the stability of the arched structure. The support member 4 can be made of metal or plastic, etc. The bending angle of the support member 4 matches the arch curvature of the film 7.

[0031] The container 6 is square in shape, and the three-dimensional arched film 7 occupies three sides of the square container 6.

[0032] Example 5, please refer to Figure 1-2As shown, this utility model is a surgical effusion bag for the limbs, including a film 7 and a container 6. The film 7 has a three-dimensional arched structure and is located at the inlet of the container 6. A flexible structure 2 is provided in the middle area of ​​the film 7, and a hole is provided in the center of the flexible structure 2 for the upper limb and / or lower limb to pass through.

[0033] The film 7 has a fan-shaped planar shape. The film 7 is formed into a three-dimensional arched structure through a heat-sealing process.

[0034] The film 7 is detachably mounted at the liquid inlet of the container 6 via a second connector 5. The second connector 5 can be adhesive tape or Velcro.

[0035] The arched top of the film 7 is embedded with a support member 4, which extends to the edges of the film 7 at both ends to maintain the stability of the arched structure. The support member 4 can be made of metal or plastic, etc. The bending angle of the support member 4 matches the arch curvature of the film 7.

[0036] The container 6 is square in shape, and the three-dimensional arched film 7 occupies three sides of the square container 6.

[0037] The film 7 is made of transparent polyethylene.

[0038] Additional descriptions of all the above embodiments:

[0039] Based on clinical needs and after detailed investigation, this plan is designed as a utility model. Its main purpose is to provide a new type of surgical effusion bag for limb joint surgery by changing the design of the surgical effusion bag.

[0040] It is mainly composed of a fan-shaped polyethylene (PE) film, which is heat-sealed to form a three-dimensional arched effusion bag. The bottom edge is equipped with double-sided adhesive, which is attached to the effusion tank during use. It changes the traditional method of effusion collection, improves the leakage of effusion bags during surgery, avoids the risk of cross-infection for medical staff, and keeps the surgical environment dry and clean, which helps to improve the convenience of surgical operation.

[0041] Film 7 is a transparent film made of polyethylene (PE) to facilitate observation during surgery.

[0042] The heat-sealing joint 1 is a heat-sealing process that connects the left and right parts with the middle part to form a three-dimensional arched appearance.

[0043] The flexible structure consists of two parts made of soft adhesive tape. A constant temperature mold is used to completely cover the opening of the fluid bag with the soft adhesive tape. During the operation, the limbs that need to be operated on by the patient pass through this opening and are isolated from other parts to avoid contamination of the surgical site environment.

[0044] The first connector consists of three parts: adhesive snap fasteners. The female snap fastener is attached to the top of the fluid bag, and the female snap fastener is attached to the position that needs to be fixed during surgery.

[0045] After the upper end of the effusion bag is heat-sealed, a support member 4 of the specified size is inserted into the middle. The support member 4 can be an aluminum strip, which makes it easier to fix the shape of the effusion bag during the operation.

[0046] The second connector 5 has double-sided adhesive for the edges. The bottom edge of the liquid collection bag is covered with double-sided adhesive. To use, peel off the release liner and attach it to the corresponding edge of the liquid collection tank for use with the container 6.

[0047] Container 6 can be a liquid collection tank.

[0048] It is important to note that Figure 1 and Figure 2 The blue line in the middle represents support component 4.

[0049] In this utility model patent, the entire fluid bag is made of polyethylene (PE) transparent film. The left and right pieces are connected to the middle piece by heat sealing to form a three-dimensional arched appearance. The middle part of the front is completely covered with soft adhesive tape by a constant temperature mold. During the operation, the limbs that need to be operated on by the patient pass through this hole and are isolated from other parts to avoid contamination of the surgical site environment.

[0050] The top of the effusion bag is equipped with an aluminum strip and a snap fastener to facilitate fixation of the effusion bag during surgery.

[0051] Double-sided tape is applied to the bottom edge of the effusion bag, which is then used to adhere to the corresponding edge of the effusion groove during the surgery.

[0052] This surgical effusion bag is designed to work in conjunction with a surgical effusion tank to keep the surgical environment dry and clean, which improves the ease of operation. It can also collect contaminated fluids during surgery (including blood, irrigation fluid, secretions, etc.) to prevent leakage and contamination of the surgical area. At the same time, it can block the risk of two-way infection between doctors and patients, protect patients from environmental pathogens, and prevent medical staff from coming into contact with contaminated bodily fluids.

[0053] The foregoing has provided a detailed description of one embodiment of the present invention, but the description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the scope of the claims of the present invention.

Claims

1. A surgical effusion bag for the limbs, characterized in that, It includes a membrane (7) and a container (6). The membrane (7) has a three-dimensional arched structure. The membrane (7) is located at the liquid inlet of the container (6). A flexible structure (2) is provided in the middle area of ​​the membrane (7). A hole for the upper limb and / or lower limb to pass through is opened at the center of the flexible structure (2).

2. The limb surgery fluid collection bag according to claim 1, characterized in that, The thin film (7) has a fan-shaped planar shape.

3. The limb surgery fluid collection bag according to claim 1, characterized in that, The film (7) is heat-sealed to form a three-dimensional arched structure.

4. A surgical effusion bag for limbs according to claim 1, characterized in that, The membrane (7) is detachably installed at the inlet of the container (6) via the second connector (5).

5. A surgical effusion bag for limbs according to claim 4, characterized in that, The second connector (5) can be adhesive tape or Velcro.

6. A surgical effusion bag for limbs according to claim 1, characterized in that, The arched top of the film (7) is embedded with a support member (4), the two ends of which extend to the edge of the film (7) to maintain the stability of the arched structure.

7. A surgical effusion bag for limbs according to claim 6, characterized in that, The bending angle of the support (4) matches the arch curvature of the film (7).

8. A surgical effusion bag for limbs according to claim 1, characterized in that, The top of the film (7) is provided with a first connector (3).

9. A surgical effusion bag for limbs according to claim 1, characterized in that, The container (6) is square in shape, and the three-dimensional arched film (7) occupies three sides of the square container (6).

10. A surgical effusion bag for limbs according to any one of claims 1 or 9, characterized in that, The film (7) is made of transparent polyethylene.