Anti-falling and anti-overflow drainage tube joint
By designing a tight and firm connection structure and sealing gasket on the drain pipe joint, the problem of easy loosening or overflow of the drain pipe is solved, and a firmer and sealed joint connection is achieved, which improves the use effect of the drain pipe.
Patent Information
- Application Number
- CN202420938769.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing drainage pipe joints lack a reliable connection structure, which can easily lead to loosening or falling off the drainage pipe, causing spillage, contamination or infection.
A drainage pipe joint that is anti-falling and anti-spill is designed. By providing a connecting structure on the first and second joints, including a fixing seat, through hole, a receiving groove, a rotating teeth, a threaded hole and a rotating ring, a tight and firm connection is achieved, and the sealing property of the connecting position is ensured through a sealing gasket structure.
Through the tight and firm connection structure, the drainage tube is avoided to fall off, the sealing of the drainage tube is ensured, the leakage is prevented, and the use effect is improved, making it easier to use the drainage tube.
Smart Images
Figure CN222854445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a drainage pipe joint which is anti-dropping and anti-leakage. Background Art
[0002] Drainage tubes are generally used for clinical surgical drainage. They are medical devices that guide pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing. There are many types of surgical drainage tubes used in clinical practice, some for urinary catheterization, some for wounds, chest cavities, brain cavities, etc.
[0003] Since the patient's physical activities will cause the body position to change, and the existing drainage tube lacks a reliable joint, it is easy for the drainage tube to loosen or fall off. The leaked drainage fluid is easy to cause pollution or infection, causing many inconveniences to patients and medical staff. Therefore, it is necessary to design a drainage tube joint that can prevent both falling off and spilling. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a drainage pipe joint that is anti-dropping and anti-leakage.
[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a drainage pipe joint that prevents falling off and overflowing, comprising a first joint and a second joint, the outer surface of the first joint is installed with a connecting structure, the connecting structure comprises a fixing seat, the inner surface of the fixing seat is fixedly connected to the outer surface of the first joint, the side surface of the fixing seat is provided with a through hole, the inner surface of the through hole is provided with a receiving groove, the interior of the receiving groove is movably connected with a rotating tooth, the side surface of the rotating tooth is provided with a threaded hole, the outer surface of the fixing seat is provided with a rotating ring, the inner surface of the rotating ring is fixedly connected with teeth, the teeth and the rotating teeth are meshed with each other, the outer surface of the second joint is fixedly connected with a connecting seat, the side surface of the connecting seat is fixedly connected with a connecting rod, the outer surface of the connecting rod is threadedly connected to the inner surface of the threaded hole.
[0006] Furthermore, the number of the through hole, the accommodating groove, the rotating tooth, the threaded hole and the connecting rod is four each, and they are arranged at equal angles around the axis of the first joint.
[0007] Furthermore, a support groove is formed on the inner surface of the through hole, and a support block is fixedly connected to the side surface of the threaded hole, and the support block is located inside the support groove.
[0008] Furthermore, a limiting groove is provided on the upper surface of the fixing seat, the number of the limiting grooves is two, the inner surface of the rotating ring is fixedly connected with a limiting block, the number of the limiting blocks is two, and the two limiting blocks are respectively located inside the two limiting grooves.
[0009] Furthermore, a clamping groove is provided on the side surface of the first joint, an annular groove is provided on the inner side surface of the clamping groove, a first sealing gasket is fixedly connected to the inner side surface of the annular groove, and the cross section of the first sealing gasket is triangular.
[0010] Furthermore, a clamping ring is fixedly connected to the side surface of the second joint, a docking groove is formed on the side surface of the clamping ring, a second sealing gasket is fixedly connected to the inner side surface of the docking groove, and the cross-section of the second sealing gasket is triangular.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] By setting up a connecting structure, the first joint corresponds to the second joint, and the connecting rod is inserted into the through hole until it contacts the threaded hole. The rotating ring is rotated to drive the rotating teeth to rotate, so that the connecting rod threadedly connected thereto gradually passes through the through hole until the first joint is tightly connected to the second joint; thereby making the connection between the joints tighter and more secure, and avoiding falling off due to external forces.
[0013] By setting a snap-fit groove, an annular groove, a first sealing gasket, a snap-fit ring, a docking groove and a second sealing gasket, when the first joint is connected to the second joint, the snap-fit ring is inserted into the snap-fit groove, so that the side surface of the snap-fit groove fits with the inner side surface of the docking groove, the inner side surface of the annular groove fits with the side surface of the snap-fit ring, and the inclined surface of the first sealing gasket fits with the inclined surface of the second sealing gasket. As the connection between the first joint and the second joint is completed, the fitting position of the first sealing gasket and the second sealing gasket forms a tight fit, so that the connection position of the first joint and the second joint remains sealed, thereby preventing leakage at the joint position, ensuring the use effect of the drainage tube, and facilitating the use of the drainage tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first viewing angle;
[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second viewing angle;
[0016] Figure 3 It is a half-section schematic diagram of the utility model;
[0017] Figure 4 This is a cross-sectional view of the internal structure of the fixing seat of the utility model;
[0018] Figure 5 This is a schematic diagram of the overall structure of the first joint of the utility model;
[0019] Figure 6 It is a partial schematic diagram of a half-section of the first joint of the utility model;
[0020] Figure 7 This is a schematic diagram of the overall structure of the second joint of the utility model;
[0021] Figure 8 It is a partial schematic diagram of a half-section of the second joint of the utility model.
[0022] Legend:
[0023] 1. First joint; 2. Second joint; 3. Connection structure; 301. Fixed seat; 302. Through hole; 303. Accommodating groove; 304. Rotating tooth; 305. Threaded hole; 306. Rotating ring; 307. Connecting seat; 308. Connecting rod; 4. Support groove; 5. Support block; 6. Limit groove; 7. Limit block; 8. Snap-in groove; 9. Annular groove; 10. First sealing gasket; 11. Snap-in ring; 12. Docking groove; 13. Second sealing gasket. DETAILED DESCRIPTION
[0024] The technical solution of the embodiment of the utility model is described in detail below with reference to the accompanying drawings.
[0025] Reference Figure 1-8, a drainage pipe joint for preventing falling off and overflowing of the present embodiment comprises a first joint 1 and a second joint 2, the outer surface of the first joint 1 is provided with a connecting structure 3, through which the first joint 1 and the second joint 2 can be tightly and firmly connected to avoid falling off; the connecting structure 3 comprises a fixed seat 301, the inner surface of the fixed seat 301 is fixedly connected to the outer surface of the first joint 1, the side surface of the fixed seat 301 is provided with a through hole 302, the inner surface of the through hole 302 is provided with a receiving groove 303, the upper half of the receiving groove 303 protrudes from the fixed seat 301, which is convenient for the engagement of the rotating tooth 304 with the rotating ring 306, the interior of the receiving groove 303 is movably connected with the rotating tooth 304, the upper half of the rotating tooth 304 protrudes from the fixed seat 301, the side surface of the rotating tooth 304 is provided with a threaded hole 305, the outer surface of the fixed seat 301 is provided with a rotating ring 306, the cross section of the rotating ring 306 is concave, and the inner surface of the rotating ring 306 is fixedly connected with the tooth The teeth are located inside the concave shape of the rotating ring 306, and the teeth are meshed with the rotating teeth 304. The rotation of the rotating ring 306 can drive the rotating teeth 304 to rotate, so that the connecting rod 308 gradually passes through the through hole 302 until it reaches the other side of the fixed seat 301. The outer surface of the second joint 2 is fixedly connected with the connecting seat 307, and the side surface of the connecting seat 307 is fixedly connected with the connecting rod 308. The outer surface of the connecting rod 308 is threadedly connected with the inner surface of the threaded hole 305; the number of the through hole 302, the accommodating groove 303, the rotating teeth 304, the threaded hole 305 and the connecting rod 308 are all four, and are arranged at equal angles around the axis of the first joint 1. The first joint 1 is matched with the second joint 2, and the connecting rod 308 is inserted into the through hole 302 until it contacts the threaded hole 305. The rotating ring 306 is rotated to drive the rotating teeth 304 to rotate, so that the connecting rod 308 threadedly connected thereto gradually passes through the through hole 302 until the first joint 1 is tightly connected with the second joint 2.
[0026] A supporting groove 4 is provided on the inner surface of the through hole 302, and a supporting block 5 is fixedly connected to the side surface of the threaded hole 305, and the supporting block 5 is located inside the supporting groove 4. A limiting groove 6 is provided on the upper surface of the fixed seat 301, and the number of the limiting grooves 6 is two. The inner surface of the rotating ring 306 is fixedly connected to a limiting block 7, and the number of the limiting blocks 7 is two. The two limiting blocks 7 are respectively located inside the two limiting grooves 6. When the rotating ring 306 rotates to drive the rotating tooth 304 to rotate, the supporting block 5 rotates inside the supporting groove 4 with the rotation of the rotating tooth 304, so that the rotating tooth 304 can only rotate in place and cannot move, which is convenient for connection with the connecting rod 308. At the same time, the limiting groove 6 and the limiting block 7 also limit the rotating ring 306 to rotate in place, which is convenient for the engagement between the rotating ring 306 and the rotating tooth 304.
[0027] A clamping groove 8 is provided on the side surface of the first joint 1, and an annular groove 9 is provided on the inner side surface of the clamping groove 8. A first sealing gasket 10 is fixedly connected to the inner side surface of the annular groove 9. The cross section of the first sealing gasket 10 is triangular. A clamping ring 11 is fixedly connected to the side surface of the second joint 2. A docking groove 12 is provided on the side surface of the clamping ring 11. A second sealing gasket 13 is fixedly connected to the inner side surface of the docking groove 12. The first sealing gasket 10 can fit with the second sealing gasket 13 so that the first joint 1 and the second joint 2 have good sealing after connection. The second sealing gasket 13 has a triangular cross section. When the first joint 1 is connected to the second joint 2, the clamping ring 11 is inserted into the clamping groove 8, so that the side surface of the clamping groove 8 fits with the inner side surface of the docking groove 12, the inner side surface of the annular groove 9 fits with the side surface of the clamping ring 11, and the inclined surface of the first sealing gasket 10 fits with the inclined surface of the second sealing gasket 13. As the connection between the first joint 1 and the second joint 2 is completed, the fitting positions of the first sealing gasket 10 and the second sealing gasket 13 form a tight fit.
[0028] Working principle: match the first joint 1 with the second joint 2, insert the connecting rod 308 into the through hole 302 until it contacts the threaded hole 305, rotate the rotating ring 306, drive the rotating tooth 304 to rotate, and make the connecting rod 308 threadedly connected thereto gradually pass through the through hole 302 until the first joint 1 and the second joint 2 are tightly connected; when the first joint 1 and the second joint 2 are connected, the clamping ring 11 is inserted into the clamping groove 8, so that the side surface of the clamping groove 8 fits with the inner side surface of the docking groove 12, the inner side surface of the annular groove 9 fits with the side surface of the clamping ring 11, and the inclined surface of the first sealing gasket 10 fits with the inclined surface of the second sealing gasket 13. As the connection between the first joint 1 and the second joint 2 is completed, the fitting positions of the first sealing gasket 10 and the second sealing gasket 13 form a tight fit.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drainage pipe joint that prevents falling off and spilling, comprising a first joint (1) and a second joint (2), characterized in that: The outer surface of the first joint (1) is provided with a connection structure (3), the connection structure (3) comprising a fixing seat (301), the inner surface of the fixing seat (301) being fixedly connected to the outer surface of the first joint (1), the side surface of the fixing seat (301) being provided with a through hole (302), the inner surface of the through hole (302) being provided with a receiving groove (303), the interior of the receiving groove (303) being movably connected with a rotating tooth (304), the side surface of the rotating tooth (304) being provided with a threaded hole (305), the outer surface of the fixing seat (301) being provided with a rotating ring (306), the inner surface of the rotating ring (306) being fixedly connected with teeth, the teeth and the rotating teeth (304) being meshed with each other; the outer surface of the second joint (2) being fixedly connected with a connection seat (307), the side surface of the connection seat (307) being fixedly connected with a connecting rod (308), the outer surface of the connecting rod (308) being threadedly connected to the inner surface of the threaded hole (305).
2. The anti-dropping and anti-leakage drainage pipe joint according to claim 1, characterized in that: The through hole (302), the accommodating groove (303), the rotating teeth (304), the threaded hole (305) and the connecting rod (308) are all four in number and are arranged at equal angles around the axis of the first joint (1).
3. The anti-dropping and anti-leakage drainage pipe joint according to claim 2, characterized in that: A support groove (4) is provided on the inner surface of the through hole (302), and a support block (5) is fixedly connected to the side surface of the threaded hole (305), wherein the support block (5) is located inside the support groove (4).
4. The anti-dropping and anti-leakage drainage pipe joint according to claim 1, characterized in that: The upper surface of the fixed seat (301) is provided with a limiting groove (6), the number of the limiting grooves (6) is two, the inner surface of the rotating ring (306) is fixedly connected to a limiting block (7), the number of the limiting blocks (7) is two, and the two limiting blocks (7) are respectively located inside the two limiting grooves (6).
5. The anti-dropping and anti-leakage drainage pipe joint according to claim 1, characterized in that: A clamping groove (8) is provided on the side surface of the first joint (1), an annular groove (9) is provided on the inner side surface of the clamping groove (8), a first sealing gasket (10) is fixedly connected to the inner side surface of the annular groove (9), and the cross section of the first sealing gasket (10) is triangular.
6. The anti-dropping and anti-leakage drainage pipe joint according to claim 1, characterized in that: A clamping ring (11) is fixedly connected to the side surface of the second joint (2), a docking groove (12) is provided on the side surface of the clamping ring (11), a second sealing gasket (13) is fixedly connected to the inner side surface of the docking groove (12), and the cross section of the second sealing gasket (13) is triangular.