Drainage device for UBE operation
By designing a drainage device for UBE surgery, a combination of padding, adhesive layer and airbag enclosure was used to solve the problem of cumbersome stacking of sterile drapes, achieving simple fluid collection and reducing patient pressure, thus improving surgical efficiency and comfort.
Patent Information
- Application Number
- CN202422496941.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In current UBE procedures, the process of using stacked sterile towels to form a barrier is complex and cumbersome. Furthermore, the sterile towels increase pressure on the patient after absorbing fluid, resulting in high time and cost.
Design a drainage device for UBE surgery, including a pad, an adhesive layer, and an airbag enclosure. The airbag enclosure, a plastic film structure, is quickly formed into a barrier via an inflatable hose. Combined with a transverse pad and a collection funnel, it enables convenient fluid collection. The device is made of medical-grade rubber to meet safety standards.
It simplifies the operating procedures, reduces patient stress, improves surgical efficiency and comfort, and simplifies the collection and treatment of irrigation fluid.
Smart Images

Figure CN223529760U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of surgical drainage devices, specifically relating to a drainage device for UBE surgery. Background Technology
[0002] UBE (Unilateral Dual-Channel Endoscopic Spinal Decompression) is a novel minimally invasive technique now widely used in the medical field. Irrigation is an essential part of UBE procedures. Effective irrigation maintains a clear view, allowing the surgeon to accurately observe the surgical site. However, currently, most clinical UBE procedures use stacked sterile drapes to form a drainage barrier. This method has many drawbacks: it is complex, cumbersome, and time-consuming. Furthermore, as irrigation progresses, the sterile drapes absorb fluid and their weight increases significantly, undoubtedly placing considerable pressure on the patient. Therefore, to address these issues, we propose a drainage device for UBE procedures. Utility Model Content
[0003] To overcome the problems existing in related technologies, this utility model discloses a drainage device for UBE surgery.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A drainage device for UBE surgery includes a soft pad, an adhesive layer, and an airbag enclosure. The soft pad includes a U-shaped soft pad, the adhesive layer includes a U-shaped adhesive layer, and the airbag enclosure includes a U-shaped airbag enclosure and an inflation hose. The U-shaped adhesive layer, the U-shaped soft pad, and the U-shaped airbag enclosure are aligned and connected sequentially from bottom to top, and the inflation hose is connected to the U-shaped airbag enclosure.
[0006] Furthermore, the inflatable hose is connected to the end of the U-shaped airbag enclosure.
[0007] Furthermore, both the U-shaped airbag enclosure and the inflatable hose are plastic film structures.
[0008] Furthermore, the cushion also includes a transverse cushion connected between the two ends of the opening of the U-shaped cushion. A collection funnel is detachably connected to the side of the transverse cushion away from the U-shaped cushion. The U-shaped adhesive layer also includes a transverse adhesive layer connected between the two ends of the opening of the U-shaped adhesive layer. The transverse adhesive layer is aligned and connected to the underside of the transverse cushion.
[0009] Furthermore, the upper end of the collecting funnel is connected to a laterally extending connecting piece, and the upper end of the connecting piece is connected to a laterally extending plug-in.
[0010] The transverse soft pad is connected to a transversely extending plug at the end away from the U-shaped soft pad. The plug has a slot for inserting the plug and a relief groove for the connecting piece to enter. The diameter of the plug is greater than the thickness of the relief groove.
[0011] Furthermore, the collecting funnel, connecting piece, and plug-in are integrated into a single structure.
[0012] Furthermore, the collecting funnel, connecting piece, and connector are made of medical-grade rubber.
[0013] Furthermore, the connector, the transverse soft pad, and the U-shaped soft pad are an integral structure.
[0014] Furthermore, the connector, the transverse soft pad, and the U-shaped soft pad are made of medical-grade rubber.
[0015] Furthermore, the transverse adhesive layer and the U-shaped adhesive layer are an integral structure.
[0016] This utility model discloses a drainage device for UBE surgery. This device rapidly forms a U-shaped airbag enclosure via an inflatable tubing, simplifying operation, saving time, and eliminating the cumbersome stacking of sterile drapes. The inflatable airbag enclosure is lightweight and non-absorbent after inflation, reducing patient stress. The lateral cushion and collection funnel effectively collect irrigation fluid; the collection funnel is detachable via a unique connection structure for easy use and replacement. All components are made of medical-grade rubber, meeting medical safety standards. Overall, this device improves surgical efficiency, enhances patient comfort, and provides a superior solution for drainage procedures in UBE surgery. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ;
[0019] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0020] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ;
[0021] Figure 4 This is a schematic diagram of the structure of the soft pad in one embodiment of the present invention;
[0022] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.
[0023] The meanings of the labels in the attached diagram are as follows:
[0024] Soft pad 1, U-shaped soft pad 11, transverse soft pad 12, plug socket 13, slot 14, connecting piece clearance groove 15, adhesive layer 2, U-shaped adhesive layer 21, transverse adhesive layer 22, airbag enclosure 3, U-shaped airbag enclosure 31, inflatable hose 32, collection funnel 4, connecting piece 41, plug connector 42. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings.
[0026] Reference Figures 1-5 As shown, the drainage device for UBE surgery in this embodiment includes a soft pad 1, an adhesive layer 2, and an airbag enclosure 3. The soft pad 1 includes a U-shaped soft pad 11, the adhesive layer 2 includes a U-shaped adhesive layer 21, and the airbag enclosure 3 includes a U-shaped airbag enclosure 31 and an inflation hose 32. The U-shaped adhesive layer 21, the U-shaped soft pad 11, and the U-shaped airbag enclosure 31 are aligned and connected sequentially from bottom to top. The inflation hose 32 is connected to the U-shaped airbag enclosure 31, and the inflation hose 32 is specifically connected to the end of the U-shaped airbag enclosure 31.
[0027] In this embodiment, both the U-shaped airbag enclosure 31 and the inflatable hose 32 are plastic film structures.
[0028] In use, air is inflated into the U-shaped airbag enclosure 31 through the inflation hose 32, causing it to inflate. The inflation hose 32 is then knotted to seal the U-shaped airbag enclosure 31, keeping it inflated. The device is then attached to the skin around the surgical site using the adhesive layer 2, with the opening of the U-shaped airbag enclosure 31 facing towards the arm, thus forming an effective enclosure around the surgical site. During surgical irrigation, the irrigation fluid flows towards the opening due to the enclosure effect of the U-shaped airbag enclosure 31, thus facilitating drainage.
[0029] Because the inflatable cuff 3 is lightweight and lacks the absorbency of a sterile drape, it does not exert as much pressure on the patient as a wet sterile drape. Furthermore, its installation is simple, greatly simplifying the procedure. Medical staff do not need to spend a significant amount of time stacking and securing sterile drapes, thus improving surgical efficiency.
[0030] In this embodiment, the soft pad 1 further includes a transverse soft pad 12, which is connected between the two ends of the opening of the U-shaped soft pad 11. A collection funnel 4 is detachably connected to the side of the transverse soft pad 12 away from the U-shaped soft pad 11. The U-shaped adhesive layer 21 further includes a transverse adhesive layer 22, which is connected between the two ends of the opening of the U-shaped adhesive layer 21. The transverse adhesive layer 22 is aligned and connected to the lower side of the transverse soft pad 12.
[0031] When the device is installed on the patient's back, the transverse adhesive layer 22 adheres to the patient's skin, allowing the transverse pad 12 to fit stably against the patient's skin. With this configuration, the liquid contained by the U-shaped airbag enclosure 31 flows to the upper side of the transverse pad 12 and then into the collection funnel 4, thus collecting the flushing fluid.
[0032] In this embodiment, a laterally extending connecting piece 41 is connected to the upper end of the collecting funnel 4, and a laterally extending plug 42 is connected to the upper end of the connecting piece 41. The end of the lateral soft pad 12 away from the U-shaped soft pad 11 is connected to a laterally extending plug seat 13. The plug seat 13 has a slot 14 for the plug 42 to be inserted into, and a connecting piece relief groove 15 for the connecting piece 41 to enter. The diameter of the plug 42 is larger than the thickness of the connecting piece relief groove 15.
[0033] When installing the collecting funnel 4 and the soft pad 1, simply insert the connector 42 and the connecting piece 41 horizontally into the slot 14 and the connecting piece recess 15. Since the diameter of the connector 42 is larger than the thickness of the connecting piece recess 15, the connector 42 will not disengage vertically from the slot 14, thus maintaining the connection between the collecting funnel 4 and the soft pad 1. To remove the collecting funnel 4, simply pull it out horizontally.
[0034] In this embodiment, the collecting funnel 4, connecting piece 41, and plug-in 42 are integrated into a single structure and are made of medical-grade rubber. The plug-in base 13, transverse soft pad 12, and U-shaped soft pad 11 are integrated into a single structure and are also made of medical-grade rubber. The transverse adhesive layer 22 and the U-shaped adhesive layer 21 are integrated into a single structure.
[0035] In summary, this utility model discloses a drainage device for UBE surgery. This device rapidly forms a U-shaped airbag enclosure via an inflatable tubing, simplifying operation, saving time, and eliminating the cumbersome stacking of sterile drapes. The inflatable airbag enclosure is lightweight and non-absorbent after inflation, reducing patient stress. The lateral cushion and collection funnel effectively collect irrigation fluid; the collection funnel is detachable via a unique connection structure for easy use and replacement. All components are made of medical-grade rubber, meeting medical safety standards. Overall, this device improves surgical efficiency, enhances patient comfort, and provides a superior solution for drainage procedures in UBE surgery.
[0036] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A drainage device for UBE surgery, characterized in that: The device includes a soft pad, an adhesive layer, and an airbag enclosure. The soft pad includes a U-shaped soft pad, the adhesive layer includes a U-shaped adhesive layer, and the airbag enclosure includes a U-shaped airbag enclosure and an inflatable hose. The U-shaped adhesive layer, the U-shaped soft pad, and the U-shaped airbag enclosure are aligned and connected sequentially from bottom to top, and the inflatable hose is connected to the U-shaped airbag enclosure.
2. The drainage device for UBE surgery according to claim 1, characterized in that: The inflatable hose is connected to the end of the U-shaped airbag enclosure.
3. The drainage device for UBE surgery according to claim 1, characterized in that: Both the U-shaped airbag enclosure and the inflatable hose are plastic film structures.
4. A drainage device for UBE surgery according to claim 1, characterized in that: The cushion also includes a transverse cushion connected between the two ends of the opening of the U-shaped cushion. A collection funnel is detachably connected to the side of the transverse cushion away from the U-shaped cushion. The U-shaped adhesive layer also includes a transverse adhesive layer connected between the two ends of the opening of the U-shaped adhesive layer. The transverse adhesive layer is aligned and connected to the underside of the transverse cushion.
5. A drainage device for UBE surgery according to claim 4, characterized in that: The upper end of the collecting funnel is connected to a horizontally extending connecting piece, and the upper end of the connecting piece is connected to a horizontally extending plug-in. The transverse soft pad is connected to a transversely extending plug at the end away from the U-shaped soft pad. The plug has a slot for inserting the plug and a relief groove for the connecting piece to enter. The diameter of the plug is greater than the thickness of the relief groove.
6. A drainage device for UBE surgery according to claim 5, characterized in that: The collecting funnel, connecting piece, and plug-in are integrated into one structure.
7. A drainage device for UBE surgery according to claim 6, characterized in that: The collecting funnel, connecting plate, and connector are made of medical-grade rubber.
8. A drainage device for UBE surgery according to claim 5, characterized in that: The connector, the transverse soft pad, and the U-shaped soft pad are an integral structure.
9. A drainage device for UBE surgery according to claim 8, characterized in that: The connector, the horizontal soft pad, and the U-shaped soft pad are made of medical-grade rubber.
10. A drainage device for UBE surgery according to claim 4, characterized in that: The transverse adhesive layer and the U-shaped adhesive layer are an integral structure.