Anti-slip and anti-seepage puncture drainage tube
By designing a double-fixed, anti-slip drainage pipe with double fixed inner and outer sides, the combination of bent blunt-head thin tube and external fixing device is used to solve the problems of poor fixing effect of the existing drainage pipe and general anti-sight effect, achieving a more stable fixation and more effective anti-sight effect.
Patent Information
- Application Number
- CN202411491369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-03-04
AI Technical Summary
The existing puncture drainage tube has poor fixation effect, anti-disengagement and anti-seepage effects, which lead to increased postoperative pain, infection risk and increased medical expenses.
An anti-slip and anti-seepage drainage tube is designed, and adopts a double-fixed structure on the inside and outside sides, including a bendable blunt-head thin tube, an inner cavity fixing device, an outer fixing device and a snap-tie stretching device. The curved surface is formed by bending the blunt-head thin tube for internal fixing, and external fixing is carried out through the outer fixing device to form a double safety.
The stable fixation and effective anti-seepage fluid of the drainage tube are achieved, reducing postoperative pain and infection risks, reducing medical expenses, and improving the work efficiency of medical staff.
Smart Images

Figure CN119548678A_ABST
Abstract
Description
Technical Field
[0001] This patent relates to an improved field of medical device technology, specifically to a puncture drainage tube for hollow areas such as the chest and abdominal cavities used in clinical work. Background Art
[0002] Pleural and peritoneal effusion is the pathological accumulation of fluid in the pleural and abdominal cavities. According to the patient's symptoms and clinical symptoms, most of them require therapeutic puncture and indwelling drainage tubes. The current problems with puncture drainage include drainage tube dislocation, puncture site exudation, puncture site infection, etc. For these problems, the current methods include silk suture fixation, anti-dislocation drainage tube use such as pigtail tube, adding airbags, etc., but there are certain defects. Silk suture fixation is not effective, postoperative traction, obvious pain, pigtail tube anti-displacement effect is not good, the use of airbag anti-displacement drainage tube can prevent dislocation, but the anti-seepage effect is general. Once exudation occurs, frequent dressing changes and cleaning are required, which not only increases the workload and infection risk, but also increases medical expenses. Therefore, there is a clinical need for a drainage tube that is simple to operate, firmly fixed, and anti-seepage. Summary of the invention
[0003] In order to overcome the shortcomings of existing drainage tubes, such as poor fixation effect, general anti-dislocation and anti-seepage effect, the technical problem solved by this patent is to provide a new type of anti-dislocation and anti-seepage drainage tube device, which can be a drainage medical device with both internal and external fixation. The anti-slip and anti-seepage puncture drainage tube provided by this patent can, firstly, provide a drainage medical device with both internal and external fixation, secondly, the curved surface formed by bending the bendable blunt-tipped thin tube has advantages in preventing seepage, and thirdly, the external fixation device can close the outside of the puncture point for easy replacement.
[0004] The technical solution adopted by this patent to solve its technical problems is: an anti-slip and anti-leakage puncture drainage tube, which mainly includes a drainage tube body, an intracavity fixing device, an external fixing device, and a buckle stretching device. The drainage tube body includes a drainage tube, a flexible blunt-tipped thin tube, a connection pull wire accommodating cavity, a fixing buckle, and a sliding buckle attached to the connection pull wire; the intracavity fixing device includes a flexible blunt-tipped thin tube, a connection pull wire, and a sliding buckle; the flexible blunt-tipped thin tube is hidden in the tube wall, and a connection pull wire is provided on the outer side of the head end slightly below, and is connected to the sliding buckle as a whole through the connection pull wire accommodating cavity, and each flexible blunt-tipped thin tube is connected to each other by a thin film on both sides. There is a fixing buckle at the tail end of the drainage tube body, which can be matched with the sliding buckle. The middle part of the connection pull wire is wrapped with a sponge. The external fixing device includes a circular adhesive patch and a drainage tube fixing ring buckle; the back side of the circular adhesive patch is an adhesive surface, and the center is a circular hole of the same diameter as the drainage tube, that is, the drainage tube hole. A diameter of the circle is cut to form an opening, and the opening is opposite to the drainage tube fixing ring buckle, and the drainage tube can be fixed by tightening the ring buckle. The buckle stretching device includes a fixed buckle and a sliding buckle attached with a connecting pull wire. The fixed buckle and the drainage tube are integrated. When the sliding buckle and the fixed buckle are aligned, the sliding buckle stretches the connecting pull wire, thereby pulling the flexible blunt-tipped thin tube. When the drainage is completed, the pull wire is cut, the flexible blunt-tipped thin tube is straightened, and the drainage tube can be pulled out.
[0005] The beneficial effect of this patent is that medical staff can puncture the drainage tube at an appropriate position according to needs, and use the curved surface formed by bending the flexible blunt-tipped hose to perform internal fixation and prevent liquid seepage. At the same time, the drainage tube external fixation device is used to perform external fixation and prevent liquid seepage to form a double insurance, thereby avoiding slippage of the drainage tube and leakage from the puncture site. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] The attached figure is a schematic diagram of the overall effect of the patent ( Figure 1 ), Schematic diagram before this patent is used ( Figure 2 ), front and side views of the external fixation device ( Figure 3 ), schematic diagram of the buckle stretching device ( Figure 4 )
[0007] In the figure, 1. Drainage tube 2. Film 3. Bendable blunt-tipped thin tube 4. Connection pull wire accommodating cavity 5. Connection pull wire 6. Round adhesive patch 7. Sliding buckle 8. Fixed buckle 9. Sponge 10. Reserved drainage tube hole 11. Cable tie DETAILED DESCRIPTION
[0008] After the medical staff selects a suitable position and punctures the chest or abdominal cavity, they insert an anti-slip and anti-seepage puncture drainage tube, adjust the drainage tube to a suitable position, align the sliding buckle (7) with the fixed buckle (8), and pull the connecting pull line (5) with the sliding buckle, thereby pulling the flexible blunt-tipped capillary (3) to bend, and the film (2) attached to the flexible blunt-tipped capillary is unfolded to form an anti-seepage curved surface together. The drainage tube is pulled outward to make the anti-seepage curved surface fit tightly with the puncture inner opening and prevent it from slipping out. The drainage tube is placed in a circular adhesive patch (6), appropriately tightened and adhered to the outside of the puncture port, the bent drainage tube is placed in a tie (11) lined with a non-slip cotton pad, and the tie is tightened to fix the drainage tube after the drainage tube is appropriately pulled outward; after the drainage is completed, the medical staff cuts off the connecting wire connected to the external sliding buckle, the flexible blunt-tipped thin tube loses its traction, and the drainage tube is removed together with the circular adhesive patch; the non-slip and anti-seepage puncture drainage tube is suitable for drainage of cavities such as the chest and abdominal cavity in clinical work, and the curved surface formed by the bent flexible blunt-tipped soft tube and the external fixing device are used for fixation and anti-seepage, forming a double insurance, thereby increasing the fixation and anti-seepage effect.
[0009] The above implementation scheme is an example of this patent and does not constitute a limitation on the protection scope of this patent. All designs that are identical or similar to this patent are within the protection scope of this patent.
Claims
1. The anti-slip and anti-seepage puncture drainage tube mainly includes a drainage tube body, an intracavitary fixing device, an external fixing device, and a buckle stretching device, and is characterized by: The anti-slip and anti-leakage puncture drainage tube is engaged by an outer buckle, and then the connecting pull line is stretched to bend the flexible blunt-tipped thin tube, unfold the film attached to the thin tube, prevent the drainage tube from slipping outward and leaking, and the external fixation engagement device prevents the drainage tube from slipping inward.
2. The anti-slip and anti-liquid seepage puncture drainage tube according to claim 1 is characterized by: The drainage tube body comprises a drainage tube, a bendable blunt-tip thin tube, a connection pull wire accommodating cavity, a fixing buckle and a sliding buckle for attaching the connection pull wire.
3. The anti-slip and anti-liquid seepage puncture drainage tube according to claim 1 is characterized by: The intracavitary fixation device includes a flexible blunt-tipped tube, a connecting pull wire, and a sliding buckle; the flexible blunt-tipped tube is hidden in the tube wall, and a connecting pull wire is provided on the outer side slightly below the head end, which is connected to the sliding buckle as a whole through a connecting pull wire accommodating cavity, and each flexible blunt-tipped tube is connected to each other by a thin film on both sides; a fixed buckle is provided at the tail end of the drainage tube body, which can be matched with the sliding buckle; a sponge is wrapped around the middle of the connecting pull wire.
4. The anti-slip and anti-liquid seepage puncture drainage tube according to claim 1 is characterized by: The external fixation device includes a circular adhesive patch and a drainage tube fixing tie; the back side of the circular adhesive patch is an adhesive surface, and the center is a circular hole of the same size as the diameter of the drainage tube, that is, the drainage tube hole; a diameter along the circle is cut into an opening, and the opening is opposite to the drainage tube fixing tie, and the tie is lined with a non-slip cotton pad. The curved drainage tube can be fixed by tightening the tie, and when the drainage tube is removed, the circular adhesive patch can be removed together with the drainage tube.
5. The anti-slip and anti-liquid seepage puncture drainage tube according to claim 1 is characterized by: The buckle stretching device includes a fixed buckle and a sliding buckle with an attached connecting pull wire. The fixed buckle and the drainage tube are an integral whole. When the sliding buckle is aligned with the fixed buckle, the sliding buckle stretches the connecting pull wire, thereby pulling the flexible blunt-tipped thin tube. When the drainage is completed, the pull wire is cut, the flexible blunt-tipped thin tube is straightened, and the drainage tube can be pulled out.