Arthroscopic surgery liquid collection bag capable of preventing liquid from overflowing

By using adjustable and fixed aluminum strips to form a three-dimensional collection area during arthroscopic surgery, combined with the design of drainage tubes and sealing plugs, the problems of fluid splashing and overflow are solved, achieving flexible fluid management and stable fluid collection, and improving the cleanliness of the surgical environment and the stability of the operation.

CN223817918UActive Publication Date: 2026-01-23BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422493011.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2026-01-23
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing arthroscopic surgical drapes suffer from problems in fluid management, such as fluid splashing and overflow, inflexible drainage mechanisms, and insufficient stability, which affect the smooth progress of the surgery and patient safety.

Method used

An arthroscopic surgery fluid collection bag designed to prevent fluid spillage is constructed. It uses adjustable and fixed aluminum strips to form a three-dimensional fluid collection area, and is equipped with a flexible drain tube and sealing plug. Enhanced patches and limiting hooks are added to improve stability, enabling flexible collection and discharge of fluid.

Benefits of technology

It effectively prevents fluid splashing and spillage, keeps the surgical environment clean, provides flexible fluid regulation and stable fluid collection, and improves the stability and convenience of surgical procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arthroscopic surgery liquid collecting bag capable of preventing liquid from overflowing, which is characterized in that the back surface of the liquid collecting bag is connected with a drape, the back surface of the liquid collecting bag is provided with a liquid collecting opening, the front surface of the liquid collecting bag is provided with an unfolding part, the top of the unfolding part is fixedly provided with an adjustable aluminum strip capable of supporting the unfolding part, and the edge of the unfolding part is fixedly provided with a fixed aluminum strip in a surrounding manner. The fixed aluminum strip and the adjustable aluminum strip jointly keep the unfolding part to form a three-dimensional liquid collecting area; the lower end of the liquid collecting bag is provided with a liquid discharging pipe, the liquid discharging pipe is provided with a sealing plug, and the sealing plug is matched with the inner diameter of an outer port of the liquid discharging pipe; a plurality of reinforcing patches are fixed to the top end of the back face of the liquid collecting bag and matched with the hole towel in an adhering mode. By improving the liquid collecting structure, providing a flexible discharging mechanism and enhancing the stability of the bag body, the environment cleanliness, the operation stability and the equipment use convenience in the operation process are improved, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and in particular to an arthroscopic surgery fluid collection bag that prevents liquid spillage. Background Technology

[0002] Arthroscopic surgery is a minimally invasive surgical technique used to diagnose and treat intra-articular diseases. A small arthroscope (with a built-in camera and light source) is inserted into the joint cavity to observe the internal structures of the joint in real time, and manipulations are performed using tiny surgical instruments. Arthroscopic surgery typically has advantages such as minimal trauma, rapid recovery, and less postoperative pain, and is widely used for the treatment and repair of diseases in various joints, including the knee, shoulder, and hip joints.

[0003] Currently, in arthroscopic surgery, surgical drapes are typically part of the surgical pack, directly covering the entire body and exposing only the surgical site. This facilitates medical procedures and protects patient privacy. However, arthroscopic surgery requires a large amount of irrigation fluid to ensure clear visualization of the joint interior and maintain the cleanliness of the surgical area. Existing surgical drape designs have the following shortcomings in fluid management:

[0004] (1) Liquid splashing and spillage: Traditional planar collection systems often fail to effectively prevent liquid splashing and spillage, which can easily lead to contamination of the surgical area and surrounding environment, increase the difficulty of postoperative cleaning, and affect the smooth progress of the surgical procedure.

[0005] (2) Inflexible discharge mechanism: Existing liquid collection bags usually do not have a flexible discharge mechanism, which means that when the liquid flow rate changes, there is no effective way to adjust it. This may cause liquid accumulation, overflow or untimely discharge, thereby affecting the operation of the surgery and the safety of the patient.

[0006] (3) Insufficient stability: The current design of the liquid collection bag may cause the bag to fall off when the liquid weight increases, resulting in decreased stability and affecting the stability and effectiveness of the surgical procedure.

[0007] Therefore, this application provides an arthroscopic surgical fluid collection bag that prevents fluid spillage to meet the requirements. Utility Model Content

[0008] The technical problem to be solved by this utility model is to provide an arthroscopic surgical fluid collection bag that prevents fluid spillage, so as to solve the problem that the existing surgical drape has a simple structure and is difficult to meet the medical and nursing needs when a large amount of irrigation fluid is required in arthroscopic surgery.

[0009] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0010] An arthroscopic surgical fluid collection bag for preventing fluid spillage is disclosed. The back of the collection bag is connected to the drape, and a collection port is provided on the back of the collection bag. The front of the collection bag has an unfolding section, and an adjustable aluminum strip is fixed to the top of the unfolding section to support it. A fixing aluminum strip is fixed around the edge of the unfolding section, and the fixing aluminum strip and the adjustable aluminum strip together maintain the unfolding section to form a three-dimensional fluid collection area. A drain pipe is installed at the lower end of the collection bag, and a sealing plug is installed on the drain pipe. The sealing plug is adapted to the inner diameter of the outer port of the drain pipe. Multiple reinforcing patches are fixed to the top of the back of the collection bag, and the reinforcing patches are adhesively attached to the drape.

[0011] Optionally, the collection bag is a funnel-shaped transparent bag.

[0012] Optionally, the adjustable aluminum strip has a T-shaped structure, including a horizontal part and a vertical part. The horizontal part is located at the top edge of the unfolded part, one end of the vertical part is connected to the horizontal part, and the other end is fixedly connected to the back of the liquid collection bag.

[0013] Optionally, the fixed aluminum strip is a C-shaped structure facing the adjustable aluminum strip.

[0014] Optionally, a limit hook is provided at the top of the back of the collection bag, and a pull ring is fixed on the perforated drape for the limit hook to be suspended.

[0015] Optionally, a connecting strip is fixed to the edge of the sealing plug, and the end of the connecting strip away from the sealing plug is fixed to the edge of the outer port of the drain pipe.

[0016] Optionally, a limiting seat is fixed to the outer edge of the drain pipe, the limiting seat is located inside the collection bag, and a fixing ring is threaded onto the drain pipe, the fixing ring is located outside the collection bag, and the drain pipe can be fixedly installed on the collection bag by screwing the fixing ring.

[0017] Optionally, the drain pipe is provided with an external thread, and the retaining ring is provided with an internal thread that is adapted to the external thread.

[0018] Optionally, the limiting hook is provided with a bent metal skeleton to form a hook-shaped structure.

[0019] Compared with the prior art, this utility model has at least the following beneficial effects:

[0020] In the above solution, adjustable aluminum strips are used to support the expansion section, so that the expansion section on the collection bag can form a three-dimensional liquid collection area around the fluid discharge and irrigation area of ​​arthroscopic surgery, which can effectively avoid liquid splashing and overflow during the operation and keep the environment clean.

[0021] By setting up a drain pipe, when the fluid output is large, the drain pipe can be opened to guide the liquid to an external collection device. When the fluid output is small, a sealing plug can be inserted to allow the liquid to be collected directly in the bag, so that medical staff can flexibly adjust the use according to the amount of fluid output during surgery.

[0022] By setting multiple reinforcing patches on the upper part of the collection bag, it can be secured and prevent the collection bag from falling off the drape due to excessive liquid weight.

[0023] In summary, this device overcomes the shortcomings of existing technologies by improving the liquid collection structure, providing a flexible discharge mechanism, and enhancing the stability of the bag, thereby improving the environmental cleanliness, operational stability, and ease of use during surgery, resulting in good performance. Attached Figure Description

[0024] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0025] Figure 1 This is a schematic diagram illustrating the use of the arthroscopic surgery fluid collection bag of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the arthroscopic surgery fluid collection bag of this utility model;

[0027] Figure 3 This is a schematic diagram of the back structure of the arthroscopic surgical fluid collection bag of this utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the drain pipe of this utility model.

[0029] [Figure Labels]

[0030] 1. Hole towel; 2. Pull ring; 3. Collection bag; 4. Expanding section; 5. Collection port; 6. Adjustable aluminum strip; 7. Fixing aluminum strip; 8. Drain pipe; 801. Sealing plug; 802. Connecting strip; 803. Limiting seat; 804. Fixing ring; 9. Reinforcing patch; 10. Limiting hook.

[0031] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0032] The present invention provides a detailed description of an arthroscopic surgical fluid collection bag to prevent fluid spillage, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0033] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0034] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0035] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0036] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0037] like Figures 1 to 4As shown, an embodiment of this utility model provides an arthroscopic surgical fluid collection bag to prevent fluid spillage. The fluid collection bag 3 is placed on the perforated drape 1. The fluid collection bag 3 is a funnel-shaped transparent bag. The back of the fluid collection bag 3 is connected to the perforated drape 1, and a collection port 5 is provided on the back of the fluid collection bag 3. The front of the fluid collection bag 3 has an unfolding part 4. An adjustable aluminum strip 6 that can support the unfolding part 4 is fixed to the top of the unfolding part 4. In specific implementation, the adjustable aluminum strip 6 has a T-shaped structure, including a horizontal part and a vertical part. The horizontal part is located at the top edge of the unfolding part 4. One end of the vertical part is connected to the horizontal part, and the other end is fixedly connected to the back of the fluid collection bag 3 to vertically support the unfolding part 4.

[0038] like Figure 2 As shown, the edge of the unfolding part 4 is fixed with a fixing aluminum strip 7. The fixing aluminum strip 7 is a C-shaped structure facing the adjustable aluminum strip 6. The fixing aluminum strip 7 and the adjustable aluminum strip 6 together keep the unfolding part 4 forming a three-dimensional liquid collection area around the liquid outlet and rinsing area, thereby avoiding liquid splashing and overflow during the operation and keeping the environment clean.

[0039] At the same time, in coordination Figure 3 As shown, multiple reinforcing patches 9 are fixed to the top back of the collection bag 3. The reinforcing patches 9 are adhered to the perforated cloth 1 to assist in fixation. A limiting hook 10 is also provided at the top back of the collection bag 3. Specifically, the limiting hook 10 is located around the reinforcing patches 9 and is fixed to the collection bag 3. A pull ring 2 for suspending the limiting hook 10 is fixed to the perforated cloth 1. In this embodiment, a bent metal skeleton is provided inside the limiting hook 10, forming a hook-shaped structure.

[0040] like Figure 2 and Figure 4 As shown, a drain pipe 8 is installed at the lower end of the collection bag 3. A sealing plug 801 is installed on the drain pipe 8. The sealing plug 801 is adapted to the inner diameter of the outer port of the drain pipe 8. A connecting strip 802 is fixed to the edge of the sealing plug 801. The end of the connecting strip 802 away from the sealing plug 801 is fixed to the edge of the outer port of the drain pipe 8, so as to facilitate the control of the opening and closing of the drain pipe 8 through the sealing plug 801.

[0041] like Figure 4 As shown, a limiting seat 803 is fixed to the outer edge of the drain pipe 8. The limiting seat 803 is located inside the collection bag 3, and a fixing ring 804 is threaded on the drain pipe 8. The fixing ring 804 is located outside the collection bag 3. Specifically, the drain pipe 8 has an external threaded part. The fixing ring 804 is screwed along the external threaded part of the drain pipe 8, thereby clamping the collection bag 3 together with the limiting seat 803 to fix the drain pipe 8 on the collection bag 3.

[0042] The working principle of the technical solution provided by this utility model is as follows:

[0043] In use, the adjustable aluminum strip 6 is used to support the expansion part 4, so that the expansion part 4 on the collection bag 3 can form a three-dimensional liquid collection area around the discharge and irrigation area of ​​arthroscopic surgery, which can effectively prevent liquid splashing and overflow during the operation and keep the environment clean.

[0044] By setting up the drain pipe 8, when the fluid output is large, the drain pipe 8 can be opened to guide the fluid to the external collection device. When the fluid output is small, the sealing plug 801 can be plugged in so that the fluid can be collected directly in the bag, so that medical staff can flexibly adjust the use according to the amount of fluid output during surgery.

[0045] By setting multiple reinforcing patches 9 at the top of the collection bag 3, the collection bag 3 can be fixed in place. In conjunction with the mounting of the limiting hook 10 and the pull ring 2, the problem of the collection bag 3 falling off the drape 1 due to excessive liquid weight can be prevented.

[0046] In summary, this device overcomes the shortcomings of existing technologies by improving the liquid collection structure, providing a flexible discharge mechanism, and enhancing the stability of the bag, thereby improving the environmental cleanliness, operational stability, and ease of use during surgery, resulting in good performance.

[0047] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the preferred embodiments; however, those skilled in the art can fully understand this utility model without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A fluid collection bag for arthroscopic surgery to prevent fluid spillage, characterized in that, The back of the liquid collection bag is connected to the perforated cloth, and the back of the liquid collection bag is provided with a liquid collection port. The front of the liquid collection bag is provided with an unfolded part. An adjustable aluminum strip that can support the unfolded part is fixed to the top of the unfolded part. A fixed aluminum strip is fixed around the edge of the unfolded part. The fixed aluminum strip and the adjustable aluminum strip together keep the unfolded part forming a three-dimensional liquid collection area. The lower end of the collection bag is equipped with a drain pipe, and a sealing plug is installed on the drain pipe. The sealing plug is adapted to the inner diameter of the outer port of the drain pipe. Multiple reinforcing patches are fixed to the top back of the collection bag, and the reinforcing patches are adhered to the perforated drape.

2. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, The collection bag is a funnel-shaped transparent bag.

3. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, The adjustable aluminum strip has a T-shaped structure, including a horizontal part and a vertical part. The horizontal part is located at the top edge of the unfolded part. One end of the vertical part is connected to the horizontal part, and the other end is fixedly connected to the back of the liquid collection bag.

4. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, The fixed aluminum strip has a C-shaped structure facing the adjustable aluminum strip.

5. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, The top back of the collection bag is also provided with a limit hook, and the drape is fixed with a pull ring for the limit hook to hang.

6. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, A connecting strip is fixed to the edge of the sealing plug, and the end of the connecting strip away from the sealing plug is fixed to the edge of the outer port of the drain pipe.

7. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 1, characterized in that, A limiting seat is fixed to the outer edge of the drain pipe. The limiting seat is located inside the collection bag. A fixing ring is threaded onto the drain pipe. The fixing ring is located outside the collection bag. By screwing the fixing ring, the drain pipe can be fixedly installed on the collection bag.

8. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 7, characterized in that, The drain pipe is provided with an external thread, and the fixing ring is provided with an internal thread that is compatible with the external thread.

9. The arthroscopic surgical fluid collection bag for preventing fluid spillage according to claim 5, characterized in that, The limiting hook has a bent metal skeleton inside to form a hook-shaped structure.