In-vitro suction connecting tube

Abstract

The utility model relates to the technical field of medical instruments, in particular to an in-vitro suction connecting tube which comprises a long tube, short tubes are connected to two sides of the long tube in a penetrating mode, a connecting tube is communicated with one sides of the short tubes, an inserting tube is connected to one side, away from the long tube, of the connecting tube in a penetrating mode, and one end, located outside the connecting tube, of the inserting tube is communicated with a connector tube. The surface of the short pipe is coated with an adhesive layer, and the outer surface of the adhesive layer is bonded with the inner wall of the long pipe. The short pipe is connected with the long pipe in an inserted mode, the inserted pipe is connected with the connecting pipe, connection is convenient and fast, the structure is simple, the production cost is low, the inserted pipe is positioned through the first clamping ring and the first circular ring clamping groove, the stability of the inserted pipe is improved, meanwhile, the connecting position is sealed, the sealing performance is improved, and the sealing performance is improved through the second clamping ring and the second circular ring clamping groove. And the inserting pipe is reinforced again, the connecting stability of the inserting pipe and the connecting pipe is improved, meanwhile, the sealing performance is improved, and leakage at the connecting position is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance technical field, concretely is external suction connecting pipe. BACKGROUND

[0002] Because patient's body is easy to accumulate various body fluid, so as to guarantee human health, help patient fast recovery, need through external suction connecting pipe and discharge the body fluid in patient's body, in the nasal cavity secretion processing aspect, external suction connecting pipe can be through the mode of negative pressure suction, effectively suck out the secretion, foreign matter or other dirt in nasal cavity, thereby maintain the patency and clean of nasal cavity.

[0003] Through the retrieval, the announcement number CN221130552U, name is a kind of external suction connecting pipe convenient to fix, including pipe body, by research and analysis find, although the device is fixed on rail, avoid the phenomenon that pipe body moves and causes danger is generated, but, to some extent, there is following shortcoming still;

[0004] For example: the both-end connecting structure of external suction connecting pipe is relatively complex, greatly increase the production cost of suction connecting pipe, after being connected with pipe, poor sealing, prone to leakage phenomenon, in order to solve above technical problem, therefore we design external suction connecting pipe to solve the above problem it is necessary. UTILITY MODEL CONTENT

[0005] The utility model discloses external suction connecting pipe, has the advantages of simple structure, low production cost, convenient to connect, good sealing, solve the both-end connecting structure relatively complex, greatly increase the production cost of suction connecting pipe, after being connected with pipe, poor sealing, prone to leakage phenomenon.

[0006] To achieve the above object, the utility model provides the following technical scheme: external suction connecting pipe, including long pipe, both sides of long pipe are all connected with short pipe and pass through, the side of short pipe is connected with connecting pipe, the side of connecting pipe away from long pipe is connected with plug-in pipe and passes through, the one end of plug-in pipe is connected with joint pipe in the outside of connecting pipe.

[0007] Preferably, the surface of the short pipe is coated with an adhesive layer, and the outer surface of the adhesive layer is bonded to the inner wall of the long pipe.

[0008] Preferably, the inner wall of the connecting pipe is fixedly connected with a limiting ring, and one side of the limiting ring is in contact with the plug-in pipe.

[0009] Preferably, the inner wall of the connecting pipe is fixedly connected with a first clasp, the surface of the plug-in pipe is provided with a first circular ring clamping groove, and one side of the first clasp extends to the inner cavity of the first circular ring clamping groove.

[0010] Preferably, the inner wall of the connecting pipe is fixedly connected with a second clasp, and the surface of the insertion pipe is provided with a second circular clamping groove, and one side of the second clasp extends to the inner cavity of the second circular clamping groove.

[0011] Preferably, the surface of the connecting pipe is fixedly connected with an anti-skid protrusion, and the connecting pipe is in a conical shape.

[0012] Preferably, the surface of the joint pipe is provided with arc surfaces on both sides.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a long pipe, a short pipe, a connecting pipe, an insertion pipe and a joint pipe are set up, the short pipe is inserted with the long pipe, the insertion pipe is connected with the connecting pipe, and the connection is convenient and fast, and the structure is simple, and the production cost of the drainage connecting pipe is greatly reduced.

[0015] 2、 the utility model discloses a first clasp and a first circular clamping groove are set up, and the insertion pipe is positioned, and the stability of the insertion pipe is improved, simultaneously, the connecting portion is sealed, and the sealing property is improved, a second clasp and a second circular clamping groove are set up, and the insertion pipe is reinforced again, and the stability of the insertion pipe and the connecting pipe is improved, simultaneously, the sealing property is improved, and the connecting portion is avoided to leak. DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model;

[0018] Figure 3 It is the limiting ring and the first clasp schematic diagram of the utility model.

[0019] In the drawing: 1, long pipe;2, short pipe;3, connecting pipe;4, insertion pipe;5, joint pipe;6, adhesive layer;7, limiting ring;8, first clasp;9, first circular clamping groove;10, second clasp;11, second circular clamping groove;12, anti-skid protrusion. PREFERRED EMBODIMENT

[0020] Please refer to Figures 1-3 , the external suction connecting pipe, including long pipe 1, both sides of long pipe 1 are connected with short pipe 2, one side of short pipe 2 is connected with connecting pipe 3, the side away from long pipe 1 of connecting pipe 3 is connected with insertion pipe 4, one end of insertion pipe 4 is connected with joint pipe 5 outside connecting pipe 3, long pipe 1, short pipe 2, connecting pipe 3, insertion pipe 4 and joint pipe 5 are set up, short pipe 2 is inserted with long pipe 1, insertion pipe 4 is connected with connecting pipe 3, and the connection is convenient and fast, and the structure is simple, and the production cost is low.

[0021] Please refer toFigure 3 The surface of the short pipe 2 is coated with an adhesive layer 6, and the outer surface of the adhesive layer 6 is bonded to the inner wall of the long pipe 1. By providing the adhesive layer 6, the short pipe 2 and the long pipe 1 are firmly connected together and will not fall off.

[0022] Please refer to Figure 3 The inner wall of the connecting pipe 3 is fixedly connected with a limiting ring 7, one side of the limiting ring 7 is in contact with the plug-in pipe 4, and the limiting ring 7 is provided to limit one side of the plug-in pipe 4 and seal the connection between the plug-in pipe 4 and the connecting pipe 3 to prevent leakage.

[0023] Please refer to Figures 2-3 The inner wall of the connecting pipe 3 is fixedly connected with a first clasp 8, and the surface of the plug-in pipe 4 is provided with a first circular ring clamping groove 9. One side of the first clasp 8 extends into the inner cavity of the first circular ring clamping groove 9. The first clasp 8 and the first circular ring clamping groove 9 are provided to position the plug-in pipe 4, improve the stability of the plug-in pipe 4, seal the connection, and improve the sealing performance.

[0024] Please refer to Figures 2-3 The inner wall of the connecting pipe 3 is fixedly connected with a second clasp 10, and the surface of the plug-in pipe 4 is provided with a second circular ring clamping groove 11. One side of the second clasp 10 extends into the inner cavity of the second circular ring clamping groove 11. The second clasp 10 and the second circular ring clamping groove 11 are provided to further reinforce the plug-in pipe 4, improve the stability of the connection between the plug-in pipe 4 and the connecting pipe 3, and improve the sealing performance.

[0025] Please refer to Figure 3 The surface of the connecting pipe 3 is fixedly connected with an anti-skid protrusion 12, and the connecting pipe 3 is conical in shape. The anti-skid protrusion 12 is provided to increase the roughness of the surface of the connecting pipe 3, increase the friction between the connecting pipe 3 and the fingers, and facilitate the insertion, pulling and disassembly between the plug-in pipe 4 and the connecting pipe 3.

[0026] Please refer to Figure 2 The surface of the connecting pipe 5 is provided with arc surfaces on both sides, and the connecting pipe 5 is conical in shape, with a smaller diameter at the front end and a larger diameter at the rear end. The application range is wider, and the connecting pipe 5 of different sizes can be installed, which is suitable for different groups of people to use.

[0027] In use, the short pipe 2 is inserted into the long pipe 1, and the plug-in pipe 4 is inserted into the inner cavity of the connecting pipe 3 and fixedly bonded by the adhesive layer 6. The first clasp 8 is clamped with the first circular ring clamping groove 9, and the second clasp 10 is clamped with the second circular ring clamping groove 11, so that the plug-in pipe 4 is stably inserted into the inner cavity of the connecting pipe 3, and the sealing performance of the drainage is ensured.

[0028] Therefore, the in-vitro suction connecting pipe has the advantages that the two-end connecting structure is relatively simple, the production cost of the suction connecting pipe is greatly reduced, the sealing is good after being connected with the pipe, and the leakage phenomenon is avoided.

Claims

1. In-vitro attraction connecting tube, comprising a long tube (1), characterized in that: Both sides of the long tube (1) are connected with short tubes (2), one side of the short tube (2) is connected with a connecting pipe (3), the side away from the long tube (1) of the connecting pipe (3) is connected with a plug-in pipe (4), one end of the plug-in pipe (4) outside the connecting pipe (3) is connected with a joint pipe (5).

2. The in-vitro suction connection tube according to claim 1, characterized in that: The surface of the short tube (2) is coated with an adhesive layer (6), and the outer surface of the adhesive layer (6) is bonded to the inner wall of the long tube (1).

3. The in-vitro suction connection tube according to claim 1, characterized in that: The inner wall of the connecting pipe (3) is fixedly connected with a limiting ring (7), one side of the limiting ring (7) is in contact with the plug-in pipe (4).

4. The in-vitro suction connection tube according to claim 1, characterized in that: The inner wall of the connecting pipe (3) is fixedly connected with a first clasp ring (8), the surface of the plug-in pipe (4) is provided with a first circular clamping groove (9), one side of the first clasp ring (8) extends to the inner cavity of the first circular clamping groove (9).

5. The in-vitro suction connection tube according to claim 1, characterized in that: The inner wall of the connecting pipe (3) is fixedly connected with a second clasp ring (10), the surface of the plug-in pipe (4) is provided with a second circular clamping groove (11), one side of the second clasp ring (10) extends to the inner cavity of the second circular clamping groove (11).

6. The in-vitro suction connection tube according to claim 1, characterized in that: The surface of the connecting pipe (3) is fixedly connected with an anti-skid convex (12), and the shape of the connecting pipe (3) is conical.

7. The in-vitro suction connection tube according to claim 1, characterized in that: Both sides of the surface of the joint pipe (5) are provided with arc surfaces.

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