Anti-blocking device for drainage port of surgical drape liquid collection bag

By installing a leak-stopping pad and anti-clogging component at the drain outlet of the surgical drape collection bag, the problem of clogging of the collection bag was solved, enabling smooth discharge of blood and irrigation fluid, simplifying the drainage process, and ensuring the continuity of surgery.

CN224070581UActive Publication Date: 2026-04-03ANHUI ADDISON MEDICAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During surgery, the drain pipe of the surgical drape collection bag is easily blocked by substances such as human skin, flesh, and decaying tissue, making it difficult for blood and flushing fluid to drain smoothly. Existing methods for unblocking this blockage are cumbersome.

Method used

A device for preventing blockage at the drain outlet of a surgical drape collection bag was designed. It employs a leak-stopping gasket and anti-blocking components, including an anti-blocking sleeve, an anti-blocking filter, a brush head, and a cleaning cover. By blocking the plug inside the drain pipe, it intercepts human skin, flesh, and decaying tissue, allowing only blood and flushing fluid to be discharged, thus preventing blockage.

Benefits of technology

This facilitates the smooth drainage of blood and irrigation fluid, reduces blockages, simplifies the unblocking process, and ensures the normal operation of the surgery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224070581U_ABST
    Figure CN224070581U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-blocking device for a drainage port of a surgical drape liquid collecting bag, which belongs to the technical field of medical instruments and comprises a leaking stoppage gasket, a drainage pipe is mounted at one side end of the leaking stoppage gasket, a threaded base is fixedly connected to the other side end of the leaking stoppage gasket, and a drainage pipe is mounted at the other side end of the leaking stoppage gasket. An anti-blocking assembly is installed on the outer side of the threaded base, a connecting belt is fixedly connected to the edge end of a leaking stoppage gasket, a plug is fixedly connected to the outer end of the connecting belt, the leaking stoppage gasket can be installed on the inner side of the drainage position of the hydrops bag, a drainage pipe penetrates to the outer side of a drainage opening, and during follow-up drainage, under the anti-blocking assembly, the leaking stoppage gasket is fixedly connected to the inner side of the drainage position of the hydrops bag. And human epidermis, meat loafs and rotten tissues are intercepted, so that only blood and flushing fluid are discharged, the discharging smoothness is ensured, and blockage is not easily caused.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to an anti-clogging device for the drainage port of a surgical drape collection bag. Background Technology

[0002] A surgical drape is a surgical drape specifically designed for performing surgery on specific areas of a patient. It has holes pre-drilled for the specific surgical site, allowing the surgeon to perform the operation through these pre-designated holes.

[0003] Currently, during surgical procedures, wounds need to be rinsed promptly. Collection bags are attached to both sides of the surgical drape to collect necrotic tissue, skin, flesh, blood, etc., flushed from the wound. However, when draining the blood and rinsing fluid from these bags, the large pieces of flesh and skin can easily clog the drain pipes, making it difficult to drain the blood and rinsing fluid. This requires repeated unclogging, which is cumbersome. Therefore, this solution proposes an anti-clogging device for the drain outlet of the surgical drape collection bag. Utility Model Content

[0004] 1. Technical problem to be solved:

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an anti-clogging device for the drainage port of a surgical drape collection bag. This device can be achieved by installing a leak-stopping gasket inside the drainage port of the collection bag and extending the drainage pipe to the outside of the drainage port. During subsequent discharge, the anti-clogging component can intercept human skin, flesh, and decaying tissue, thereby allowing only blood and flushing fluid to be discharged, ensuring smooth discharge and preventing blockage.

[0006] 2. Technical Solution:

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A device for preventing blockage of the drainage port of a surgical drape collection bag includes a leak-stopping gasket, a drainage pipe installed on one side of the leak-stopping gasket, a threaded base fixedly connected to the other side of the leak-stopping gasket, an anti-blocking component installed on the outer side of the threaded base, a connecting strip fixedly connected to the edge of the leak-stopping gasket, and a plug fixedly connected to the outer end of the connecting strip.

[0009] A further improvement is that the anti-clogging component includes a threaded sleeve with a threaded connection to the outer end of a threaded base, an anti-clogging sleeve fixedly connected to the outer end of the threaded sleeve, and multiple evenly distributed anti-clogging filters embedded in the outer end of the anti-clogging sleeve.

[0010] A further improvement is that: a sleeve is fixedly connected to the top of the anti-clogging sleeve, a cleaning cover is provided on one side of the anti-clogging sleeve, multiple sets of brush heads are installed on the inner wall of the cleaning cover, the brush heads correspond to the anti-clogging filter, a connecting rod is fixedly connected to the inner top of the cleaning cover, the connecting rod is located between the inner walls of the sleeve and is movably connected thereto, and a spring is fixedly connected between the connecting rod and the inner wall of the sleeve.

[0011] 3. Beneficial effects:

[0012] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0013] This utility model has a reasonable design. By installing a leak-stopping gasket on the inside of the drainage port of the collection bag and extending the drainage pipe to the outside of the drain outlet, the user first inserts the plug into the drain pipe to block it during initial use. Then, the collection bag is attached to both sides of the surgical drape. When the user washes the wound, the skin, flesh, necrotic tissue, irrigation fluid, and blood fall into the collection bag together. During subsequent discharge, the anti-blocking component can intercept the skin, flesh, and necrotic tissue, thus allowing only blood and irrigation fluid to be discharged, ensuring smooth discharge and preventing blockage.

[0014] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description

[0015] Figure 1 This is an exploded structural diagram of the entire utility model;

[0016] Figure 2 This is a schematic diagram of the anti-clogging component of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of this utility model after loading.

[0018] Explanation of the labels in the diagram:

[0019] 1. Leak-sealing gasket; 2. Drain pipe; 3. Threaded base;

[0020] 4. Anti-clogging component; 41. Threaded sleeve; 42. Anti-clogging sleeve; 43. Anti-clogging filter; 44. Cleaning cover; 45. Sleeve; 46. Spring; 47. Connecting rod;

[0021] 5. Connecting strip; 6. End cap. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0026] Please see Figures 1-3 A device for preventing blockage of the drainage port of a surgical drape collection bag includes a leak-stopping gasket 1, a drainage pipe 2 installed on one side of the leak-stopping gasket 1, a threaded base 3 fixedly connected to the other side of the leak-stopping gasket 1, an anti-blocking component 4 installed on the outside of the threaded base 3, a connecting strip 5 fixedly connected to the edge of the leak-stopping gasket 1, and a plug 6 fixedly connected to the outer end of the connecting strip 5.

[0027] More specifically: the anti-clogging component 4 includes a threaded sleeve 41 with a threaded connection to the outer end of the threaded base 3, an anti-clogging sleeve 42 fixedly connected to the outer end of the threaded sleeve 41, and a plurality of evenly distributed anti-clogging filters 43 embedded in the outer end of the anti-clogging sleeve 42.

[0028] More specifically: a sleeve 45 is fixedly connected to the top of the anti-clogging sleeve 42, a cleaning cover 44 is provided on one side of the anti-clogging sleeve 42, a plurality of brush heads are installed on the inner wall of the cleaning cover 44, the brush heads correspond to the anti-clogging filter 43, a connecting rod 47 is fixedly connected to the inner top of the cleaning cover 44, the connecting rod 47 is located between the inner walls of the sleeve 45 and is movably connected thereto, and a spring 46 is fixedly connected between the connecting rod 47 and the inner wall of the sleeve 45.

[0029] In order to avoid the problem of existing surgical drape collection bags being easily blocked by the human body surface and blood clots when draining blood and rinsing fluid, this solution is implemented in this embodiment by installing a leak-stopping gasket 1 inside the drain of the collection bag and extending the drain pipe 2 through to the outside of the drain outlet. In the initial use, the personnel first insert the plug 6 into the drain pipe 2 to block it, and then attach the collection bag to both sides of the surgical drape. When the personnel rinse the wound, the human skin, flesh, rotten tissue, rinsing fluid, and blood fall into the collection bag together.

[0030] When subsequent personnel need to drain the blood and flushing fluid from the collection tank, they will pull the plug 6 out of the drain pipe 2 and screw the discharge pipe into the outside of the drain pipe 2, thereby draining the blood and flushing fluid into the collection bucket on the ground.

[0031] During the discharge process, due to the obstruction of the anti-clogging sleeve 42 and the anti-clogging filter 43, human skin, flesh, and rotten tissue are retained in the collection bag and cannot be discharged into the drain pipe 2. This ensures the smooth discharge of the flushing fluid and blood and prevents clogging. If some human tissue adheres to the surface of the anti-clogging filter 43, causing the discharge efficiency to slow down, personnel can press the leak-stopping gasket 1 on one side of the drain to move the cleaning cover 44 towards the surface of the anti-clogging sleeve 42. At this time, the connecting rod 47 is stored inside the sleeve 45 and compresses the spring 46 to retract. Then, the brush head on the inner wall of the cleaning cover 44 can clean the surface of the anti-clogging filter 43 to prevent too much human tissue from adhering to the surface of the anti-clogging filter 43, thereby accelerating the discharge efficiency of blood and flushing fluid and ensuring the normal operation of the surgery.

[0032] This operation can be repeated multiple times until the human body components on the surface of the anti-clogging filter 43 are cleaned and personnel no longer need to perform this step. Then, under the elastic potential energy of the spring 46, the cleaning cover 44 returns to its initial shape and moves away from the side of the anti-clogging sleeve 42, allowing it to resume normal blood and flushing fluid discharge operations.

[0033] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A device for preventing clogging of a surgical drape fluid collection bag drain, comprising a leak stopper gasket (1), characterized in that: One side end of the leaking stoppage gasket (1) is provided with a drain pipe (2), the other side end of the leaking stoppage gasket (1) is fixedly connected with a threaded base (3), the outer side of the threaded base (3) is provided with an anti-blocking assembly (4), the edge end of the leaking stoppage gasket (1) is fixedly connected with a connecting belt (5), and the outer end of the connecting belt (5) is fixedly connected with a plug (6).

2. The anti-clogging device for the drain of a surgical drape fluid collection bag according to claim 1, characterized in that: The anti-blocking assembly (4) comprises a threaded sleeve (41) which is threadedly connected to the outer end of the threaded base (3), the outer end of the threaded sleeve (41) is fixedly connected with an anti-blocking sleeve (42), and the outer end of the anti-blocking sleeve (42) is embeddedly provided with a plurality of uniformly distributed anti-blocking screens (43).

3. The anti-clogging device for the drain of a surgical drape fluid collection bag according to claim 2, wherein: The top end of the anti-blocking sleeve (42) is fixedly connected with a sleeve (45), one side of the anti-blocking sleeve (42) is provided with a cleaning cover (44), a plurality of groups of brush heads are mounted on the inner wall of the cleaning cover (44), the brush heads correspond to the anti-blocking screens (43), the inner top end of the cleaning cover (44) is fixedly connected with a connecting rod (47), the connecting rod (47) is located between the inner walls of the sleeve (45) and is movably connected therewith, and springs (46) are fixedly connected between the connecting rod (47) and the inner walls of the sleeve (45).