CN221491234U - Three-way type anti-backflow drainage bag connector - Google Patents
Three-way type anti-backflow drainage bag connector Download PDFInfo
- Publication number
- CN221491234U CN221491234U CN202322650930.9U CN202322650930U CN221491234U CN 221491234 U CN221491234 U CN 221491234U CN 202322650930 U CN202322650930 U CN 202322650930U CN 221491234 U CN221491234 U CN 221491234U
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- Prior art keywords
- interface
- drainage bag
- drainage
- drainage tube
- way
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- 230000005484 gravity Effects 0.000 claims abstract description 27
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a three-way type anti-reflux drainage bag connector, which comprises: the right side of the three-way joint is provided with a sampling interface, a first valve is arranged in the sampling interface, the bottom of the three-way joint is provided with a drainage bag interface, a second valve is arranged in the drainage bag interface, the inner side of the top of the three-way joint is provided with a drainage tube interface, the outer side of the top of the three-way joint is provided with a circular tube, and both sides of the circular tube are provided with threaded holes; the beneficial effects are that: when the liquid in the drainage bag flows back to the inside of the three-way joint, the gravity plate can resist by the gravity of the liquid, so that the gravity plate can move, meanwhile, the gravity plate can synchronously drive the sliding rod to move upwards in the sliding tube, and the sliding rod synchronously drives the anti-reverse ball to move upwards, so that the anti-reverse ball is in contact with the inside of the drainage tube interface, the drainage tube interface can be blocked through the anti-reverse ball, and the liquid can be prevented from flowing back to the inside of the drainage tube.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a three-way type anti-reflux drainage bag connector.
Background
The medical supplies are general names of articles used for treating wounds or treating diseases, the range of the medical supplies can comprise household medical supplies, pet medical supplies and the like, the drainage operation is a surgical treatment method, pus, blood or other liquid accumulated in a human cavity is guided out of the body, the drainage bag is a device commonly used in the drainage operation, a three-way joint is commonly used in the drainage device, the existing three-way joint is easy to generate a countercurrent phenomenon in the use process, the liquid in the drainage bag is easy to flow back into the drainage tube, and meanwhile, the three-way joint drainage tube interface is not suitable for drainage tubes with different diameters; therefore, we propose a three-way type anti-backflow drainage bag connector to solve the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the background technology and provides a three-way type anti-reflux drainage bag connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a three-way anti-reflux drainage bag connector, comprising: tee bend joint, sampling interface, first valve, drainage bag interface, second valve, drainage tube interface, ring canal, screw hole, threaded rod, briquetting, bracing piece, slide pipe, slide bar, gravity board, prevent contrary ball, its characterized in that: the right side of the three-way joint is provided with a sampling interface, a first valve is arranged in the sampling interface, the bottom of the three-way joint is provided with a drainage bag interface, the interior of the drainage tube interface is provided with a second valve, the inner side of the top of the three-way joint is provided with a drainage tube interface, the outer side of the top of the three-way joint is provided with a ring pipe, threaded holes are arranged on two sides of the ring pipe, threaded rods are connected with the inner threads of the two threaded holes, pressing blocks are connected with the inner sides of the two threaded rods in a rotating mode, the inside top of three way connection is connected with the slide pipe through the bracing piece, the inside slide bar that is provided with of slide pipe, the slide bar bottom is provided with the threaded rod, the slide bar top is provided with the anti-contrary ball.
Preferably, the sliding rod and the inside of the sliding tube are of a sliding structure, and the anti-reverse ball is matched with the inside of the drainage tube interface.
Preferably, the gravity plate is arranged in an arc-shaped structure.
Preferably, the drainage tube interface is arranged in a conical structure.
Preferably, the two pressing blocks are symmetrically arranged, and the inner sides of the pressing blocks are matched with the outer wall of the drainage tube interface.
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the liquid in the drainage bag flows back to the inside of the three-way joint, the gravity plate can resist by the buoyancy of the gravity plate of the liquid, so that the gravity plate can move, meanwhile, the gravity plate can synchronously drive the sliding rod to move upwards in the sliding tube, and the sliding rod synchronously drives the anti-reverse ball to move upwards, so that the anti-reverse ball is in contact with the inside of the drainage tube interface, the drainage tube interface can be blocked through the anti-reverse ball, and the liquid can be prevented from flowing back to the inside of the drainage tube.
(2) The drainage tube connector is arranged in a conical structure, so that the drainage tube connector can be suitable for the drainage tubes with different diameters to be sleeved, and the threaded rod can move in the threaded hole through the rotation of the threaded rod, so that the threaded rod can drive the pressing block to move, the pressing block can be in contact with the surface of the drainage tube, the surface of the drainage tube can be pressed, and the drainage tube can be prevented from falling off from the drainage tube connector.
Drawings
FIG. 1 is a front view of the entire present utility model;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the overall gravity plate structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a in its entirety according to the present utility model.
In the figure: 1. a three-way joint; 2. a sampling interface; 3. a first valve; 4. a drainage bag interface; 5. a second valve; 6. a drainage tube interface; 7. a grommet; 8. a threaded hole; 9. a threaded rod; 10. briquetting; 11. a support rod; 12. a slide tube; 13. a slide bar; 14. a gravity plate; 15. and (5) preventing the ball from reversing.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
A three-way anti-reflux drainage bag connector as shown in fig. 1-4, comprising: three-way joint 1, sampling interface 2, first valve 3, drainage bag interface 4, second valve 5, drainage tube interface 6, ring canal 7, screw hole 8, threaded rod 9, briquetting 10, bracing piece 11, slide pipe 12, slide bar 13, gravity board 14, anti-reverse ball 15, three-way joint 1 right side is provided with sampling interface 2, sampling interface 2 inside is provided with first valve 3, three-way joint 1 bottom is provided with drainage bag interface 4, drainage bag interface 4 inside is provided with second valve 5, three-way joint 1 top inboard is provided with drainage tube interface 6, three-way joint 1 top outside is provided with ring canal 7, ring canal 7 both sides all are provided with screw hole 8, two screw hole 8 internal thread connection have threaded rod 9, two threaded rod 9 inboard all rotate and are connected with briquetting 10, three-way joint 1 inside top is connected with slide pipe 12 through bracing piece 11, slide pipe 12 inside is provided with slide bar 13, slide bar 13 bottom is provided with threaded rod 9, slide bar 13 top is provided with anti-reverse ball 15.
In this embodiment, the sliding rod 13 and the sliding tube 12 are of sliding structure, and the anti-reverse ball 15 is adapted to the inside of the drainage bag interface 4.
When the drainage bag is used specifically, when liquid in the drainage bag flows back to the inside of the three-way joint 1, the gravity plate 14 can resist by the gravity of the liquid, the gravity plate 14 can move, meanwhile, the gravity plate 14 can synchronously drive the sliding rod 13 to move upwards in the sliding tube 12, and the sliding rod 13 synchronously drives the anti-reverse ball 15 to move upwards, so that the anti-reverse ball 15 is in contact with the inside of the drainage tube interface 6, the drainage tube interface 6 can be blocked through the anti-reverse ball 15, and the liquid can be prevented from flowing back to the inside of the drainage tube.
In this embodiment, the gravity plate 14 is disposed in an arc-shaped structure.
When the sliding rod 13 is particularly used, the gravity plate 14 is arranged in an arc-shaped structure, so that liquid can be contained in the gravity plate 14, the gravity plate 14 has resistance when being resisted by the liquid, and the sliding rod 13 can be driven to move in the sliding tube 12 better.
In this embodiment, the drain tube interface 6 is provided in a tapered configuration.
When the drainage tube connector 6 is specifically used, the drainage tube connector 6 is arranged in a conical structure, so that the drainage tube connector 6 can be suitable for sleeving drainage tubes with different diameters, and the practicability can be improved.
In this embodiment, two pressing blocks 10 are symmetrically arranged, and the inner sides of the pressing blocks 10 are matched with the outer wall of the drainage tube interface 6.
When the drainage tube connector is specifically used, the threaded rod 9 moves in the threaded hole 8 through rotation, so that the threaded rod 9 can drive the pressing block 10 to move, the pressing block 10 can be in contact with the surface of the drainage tube, the surface of the drainage tube can be pressed, and the drainage tube can be prevented from falling off from the drainage tube connector 6.
The utility model relates to a working principle of a three-way type anti-backflow drainage bag connector, which comprises the following steps:
When the liquid in the drainage bag flows back to the inside of the three-way joint 1, when the gravity plate 14 is resisted by the gravity of the liquid, the gravity plate 14 can move, meanwhile, the gravity plate 14 can synchronously drive the sliding rod 13 to move upwards in the sliding tube 12, and the sliding rod 13 synchronously drives the anti-reverse ball 15 to move upwards, so that the anti-reverse ball 15 is in contact with the inside of the drainage tube interface 6, the drainage tube interface 6 can be blocked by the anti-reverse ball 15, and the liquid can be prevented from flowing back to the inside of the drainage tube;
Simultaneously, be the toper structure setting through drainage tube interface 6 for drainage tube interface 6 can be applicable to the drainage tube of different diameters and cup joint, and remove at screw hole 8 inside through rotatory threaded rod 9, make threaded rod 9 can drive briquetting 10 and remove, make briquetting 10 can with drainage tube surface contact, thereby can compress tightly the drainage tube surface, thereby can prevent that the drainage tube from droing from drainage tube interface 6.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A three-way anti-reflux drainage bag connector, comprising: three-way connection (1), sampling interface (2), first valve (3), drainage bag interface (4), second valve (5), drainage tube interface (6), ring canal (7), screw hole (8), threaded rod (9), briquetting (10), bracing piece (11), slide pipe (12), slide bar (13), gravity board (14), prevent contrary ball (15), its characterized in that: the utility model discloses a three-way connection, including tee bend joint (1), tee bend joint (1) are provided with sample connection (2), tee bend joint (1) bottom is provided with drainage bag interface (4), drainage bag interface (4) inside is provided with second valve (5), tee bend joint (1) top inboard is provided with drainage tube interface (6), tee bend joint (1) top outside is provided with ring canal (7), ring canal (7) both sides all are provided with screw hole (8), two screw hole (8) internal thread connection has threaded rod (9), two threaded rod (9) inboard all rotate and are connected with briquetting (10), tee bend joint (1) inside top is connected with slide pipe (12) through bracing piece (11), slide pipe (12) inside is provided with slide bar (13), slide bar (13) bottom is provided with threaded rod (9), slide bar (13) top is provided with anti-reverse ball (15).
2. The three-way anti-reflux drainage bag connector of claim 1, wherein: the sliding rod (13) and the sliding tube (12) are of sliding structures, and the anti-reverse ball (15) is matched with the inside of the drainage bag interface (4).
3. The three-way anti-reflux drainage bag connector of claim 1, wherein: the gravity plate (14) is arranged in an arc-shaped structure.
4. The three-way anti-reflux drainage bag connector of claim 1, wherein: the drainage tube interface (6) is arranged in a conical structure.
5. The three-way anti-reflux drainage bag connector of claim 1, wherein: the two pressing blocks (10) are symmetrically arranged, and the inner sides of the pressing blocks (10) are matched with the outer wall of the drainage tube interface (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650930.9U CN221491234U (en) | 2023-09-28 | 2023-09-28 | Three-way type anti-backflow drainage bag connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650930.9U CN221491234U (en) | 2023-09-28 | 2023-09-28 | Three-way type anti-backflow drainage bag connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221491234U true CN221491234U (en) | 2024-08-09 |
Family
ID=92131041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650930.9U Active CN221491234U (en) | 2023-09-28 | 2023-09-28 | Three-way type anti-backflow drainage bag connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221491234U (en) |
-
2023
- 2023-09-28 CN CN202322650930.9U patent/CN221491234U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |