Drainage tube connector

Abstract

The utility model discloses a drainage tube connector which comprises a pipeline body, and a first connecting pipeline and a second connecting pipeline are arranged on the outer wall of the pipeline body. The diameter of the first connecting pipeline is larger than that of the second connecting pipeline, the first connecting pipeline is used for being connected with an external drainage bottle or a breathing machine, the second connecting pipeline is used for being connected with an external drainage tube, and the first connecting pipeline and the second connecting pipeline are both plastic parts; a telescopic sleeve is arranged on the first connecting pipeline, a sealing film is arranged at the end of the telescopic sleeve, and the sealing film is hinged to the inner wall of the telescopic sleeve; a locking sleeve is arranged on the second connecting pipeline, an inserting piece is arranged on the locking sleeve, and the inserting piece is embedded into the second connecting pipeline in a telescopic mode. The disposable connector is a disposable article, can be directly discarded and replaced after being used, can be suitable for a pipe opening similar to a thoracocentesis needle, improves use convenience and application range, can seal and protect a pipeline when being suspended in the midway, and avoids waste caused by replacement of the connector.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment auxiliary, in particular to a drainage tube connector. Background Art

[0002] At present, the drainage bottle or drainage ball used in clinical practice can be directly connected to the drainage tube. However, if thoracentesis is connected to a drainage bottle or a drainage tube is connected to negative pressure suction, a connector is needed to connect the tube openings on both sides. Some clinical departments use glass joints for connection after disinfection, but the two ends of the glass joints are too large and are not suitable for tube openings similar to thoracentesis needles. In addition, when the use is suspended in the middle, the pipeline cannot be sealed in time, resulting in contamination, and then it needs to be disinfected before it can be used again. The disinfection time is long and it cannot be used in time. Summary of the invention

[0003] The utility model aims to provide a drainage tube connector, which is a disposable item that can be directly discarded and replaced after use, and can be suitable for tube openings similar to thoracentesis needles, thereby improving ease of use and scope of application. When the use is suspended midway, the pipeline can be sealed and protected to avoid waste caused by the need to replace the connector.

[0004] In order to achieve the above purpose, the utility model provides a drainage tube connector, the specific implementation scheme is as follows:

[0005] A drainage pipe connector, comprising a pipe body, on the outer wall of which a first connecting pipe and a second connecting pipe are arranged;

[0006] The diameter of the first connecting pipe is greater than the diameter of the second connecting pipe, the first connecting pipe is used to connect to an external drainage bottle or a ventilator, and the second connecting pipe is used to connect to an external drainage tube, and both the first connecting pipe and the second connecting pipe are plastic parts;

[0007] The first connecting pipe is provided with a telescopic sleeve, and a sealing film is provided at the end of the telescopic sleeve, and the sealing film is hinged to the inner wall of the telescopic sleeve;

[0008] The second connecting pipe is provided with a locking sleeve, and the locking sleeve is provided with an inserting piece, and the inserting piece is telescopically embedded in the second connecting pipe.

[0009] The drainage tube connector of the utility model is compared with the prior art, by arranging the first connecting tube and the second connecting tube on the outer wall of the tube body, using the first connecting tube with a large diameter to connect the drainage bottle or the ventilator on the outer wall, and using the second connecting tube with a small diameter to connect the external drainage tube, such as a chest drainage tube or a wound drainage tube, etc., in actual use, according to the connection requirements of the connecting tube head, the first connecting tube with a large diameter or the second connecting tube with a small diameter can be selected for use, thereby improving the application range and convenience of use of the drainage tube connector, and the tube body, the first connecting tube and the second connecting tube are set as plastic parts, reducing the drainage The cost investment of the flow tube connector as a disposable consumable further improves the convenience of using the drainage tube connector; and a telescopic sleeve is arranged on the first connecting pipe, and the sealing film on the telescopic sleeve is used to move the telescopic sleeve backward to expose the first connecting pipe when in use, and an external drainage bottle or a ventilator is connected to the first connecting pipe. When not in use, the sealing film is moved forward by the telescopic sleeve to cover the first connecting pipe, thereby playing a sealing and protective role. A locking sleeve is arranged on the second connecting pipe, and the insert of the locking sleeve is inserted into the second connecting pipe to close the second connecting pipe when not in use, thereby playing a sealing and protective role, thereby avoiding the problem of waste caused by contamination and replacement of the connector after suspending use in the middle.

[0010] In some embodiments, two telescopic grooves disposed opposite to each other are formed on the outer wall of the first connecting pipe, and two limiting blocks disposed opposite to each other are provided on the inner wall of the telescopic sleeve, and the limiting blocks cooperate with the telescopic grooves in a limiting manner.

[0011] By arranging a telescopic groove on the first connecting pipe and a limiting block on the inner wall of the telescopic sleeve, the limiting block and the telescopic groove are used to limit the movement of the telescopic sleeve on the first connecting pipe, thereby improving the stability and accuracy of the movement.

[0012] In some embodiments, a plug-in groove is provided on the second connecting pipe, the locking sleeve is outer-sleeved on the position where the plug-in groove is provided, the plug piece is disc-shaped, a positioning protrusion is provided on the bottom of the plug piece, and positioning grooves are provided on the inner walls of the locking sleeve and the second connecting pipe.

[0013] By arranging positioning grooves on the inner wall of the second connecting pipe and the locking sleeve, arranging positioning protrusions on the bottom of the insert, and utilizing the positioning cooperation between the positioning protrusions and the positioning grooves, the stability and accuracy of the insert in opening and closing the second connecting pipe are improved.

[0014] In some embodiments, a through slot is provided on the locking sleeve, the top of the insert is penetrated by the through slot, and a gripping piece is provided on the top surface of the insert.

[0015] By arranging a gripping piece on the insert, the convenience of using the insert is improved.

[0016] In some embodiments, the first connecting pipe has an outer diameter of 1.2 cm, an inner diameter of 0.9-1.0 cm, and is elastic.

[0017] By setting the outer diameter of the first connecting pipe to 1.2 cm and the inner diameter to 0.9-1.0 cm, the conventional pipe specifications of the drainage bottle or ventilator used in actual use are adapted, and the elasticity of the first connecting pipe is used to adapt to different connection angles and connection positions.

[0018] In some embodiments, the outer diameter of the second connecting pipe is 0.4 cm, the inner diameter is 0.3 cm, and the second connecting pipe is elastic.

[0019] By setting the outer diameter of the second connecting pipe to 0.4 cm and the inner diameter to 0.3, the conventional specifications of the drainage tube used in actual use are adapted, and the elasticity of the second connecting pipe is utilized to adapt to different connection angles and connection positions.

[0020] In some embodiments, a first adhesive member is provided on an end of the first connecting pipe that is away from the pipe body, and the first adhesive member is sheathed on an outer peripheral wall of the first connecting pipe.

[0021] By providing a first adhesive on the end of the first connecting pipe away from the pipe body, the first adhesive is coated on the outer peripheral wall of the first connecting pipe, thereby improving the connection stability when the first connecting pipe is connected to an external drainage bottle or a pipe of a ventilator.

[0022] In some embodiments, a second adhesive member is provided on an end of the second connecting pipe away from the pipe body, and the second adhesive member is sheathed on an outer peripheral wall of the second connecting pipe.

[0023] By providing a second adhesive member on the end of the second connecting pipe away from the pipe body, and the second adhesive member is covered on the outer peripheral wall of the second connecting pipe, the connection stability is improved when the second connecting pipe is connected to the external drainage pipe.

[0024] In some embodiments, the lengths of the first connecting pipe and the second connecting pipe are both 3 cm.

[0025] By setting the length of the first connecting pipe and the second connecting pipe to 3 cm, it is ensured that there is more connection area when connecting with an external drainage tube, drainage bottle or ventilator, thereby improving the connection stability.

[0026] In some embodiments, an arc-shaped protrusion is provided on the inner wall of the telescopic sleeve, and the arc-shaped protrusion is limitedly matched with the sealing membrane.

[0027] By arranging an arc-shaped protrusion in the telescopic sleeve, utilizing the limiting cooperation between the arc-shaped protrusion and the sealing film, and combining the mutual restriction of the first connecting pipe, the sealing film is positioned to ensure the sealing of the first connecting pipe when not in use.

[0028] Based on the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0029] By arranging the first connecting pipe and the second connecting pipe on the outer wall of the pipe body, the first connecting pipe with a large diameter is used to connect the drainage bottle or the ventilator on the outer wall, and the second connecting pipe with a small diameter is used to connect the external drainage tube, such as a chest drainage tube or a wound drainage tube, etc., in actual use, the first connecting pipe with a large diameter or the second connecting pipe with a small diameter can be selected according to the connection requirements of the connecting pipe head, thereby improving the application range and convenience of use of the drainage tube connector, and the pipe body, the first connecting pipe and the second connecting pipe are set as plastic parts, reducing the drainage tube connector as a disposable consumable The cost investment of supplies is reduced, and the convenience of using the drainage tube connector is further improved; a telescopic sleeve is arranged on the first connecting pipe, and the sealing film on the telescopic sleeve is used to move the telescopic sleeve backward to expose the first connecting pipe when in use, and an external drainage bottle or a ventilator is connected to the first connecting pipe. When not in use, the sealing film is moved forward by the telescopic sleeve to cover the first connecting pipe, thereby playing a sealing and protective role; a locking sleeve is arranged on the second connecting pipe, and the insert of the locking sleeve is inserted into the second connecting pipe when not in use to close the second connecting pipe, thereby playing a sealing and protective role, thereby avoiding the problem of waste caused by contamination and replacement of the connector after suspending use in the middle. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the utility model;

[0031] Figure 2 It is a cross-sectional view of the utility model;

[0032] Figure 3 For the utility model Figure 2 Partial magnification Figure 1 ;

[0033] Figure 4 For the utility model Figure 2 Partial magnification Figure 2 .

[0034] Description of reference numerals:

[0035] 100, pipeline body; 200, first connecting pipeline; 210, first adhesive member; 220, telescopic sleeve; 221, limit block; 230, sealing film; 240, telescopic groove; 250, arc-shaped protrusion; 300, second connecting pipeline; 310, second adhesive member; 320, locking sleeve; 330, insert; 331, positioning protrusion; 332, gripping member; 340, plug-in groove; 350, positioning groove. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present invention, specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0037] Unless otherwise specified or defined, the "first, second..." used in this article is merely used to distinguish names and does not represent a specific quantity or order.

[0038] Unless specifically stated or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0039] It should be noted that, in this document, “fixed to” or “connected to” may mean directly fixing or connecting to an element, or indirectly fixing or connecting to an element.

[0040] like Figure 1-4 As shown, a drainage pipe connector provided in this embodiment includes a pipe body 100, and a first connecting pipe 200 and a second connecting pipe 300 are provided on the outer wall of the pipe body 100;

[0041] The diameter of the first connecting pipe 200 is greater than the diameter of the second connecting pipe 300. The first connecting pipe 200 is used to connect to an external drainage bottle or a ventilator, and the second connecting pipe 300 is used to connect to an external drainage tube. The first connecting pipe 200 and the second connecting pipe 300 are both plastic parts.

[0042] The first connecting pipe 200 is provided with a telescopic sleeve 220, and a sealing film 230 is provided at the end of the telescopic sleeve 220, and the sealing film 230 is hinged to the inner wall of the telescopic sleeve 220;

[0043] The second connecting pipe 300 is provided with a locking sleeve 320 , and the locking sleeve 320 is provided with an inserting piece 330 . The inserting piece 330 is telescopically embedded in the second connecting pipe 300 .

[0044] In some embodiments, two telescopic grooves 240 disposed opposite to each other are formed on the outer wall of the first connecting pipe 200 , and two limiting blocks 221 disposed opposite to each other are provided on the inner wall of the telescopic sleeve 220 , and the limiting blocks 221 cooperate with the telescopic grooves 240 in a limiting manner.

[0045] By setting a telescopic groove 240 on the first connecting pipe 200 and setting a limit block 221 on the inner wall of the telescopic sleeve 220, the limit block 221 and the telescopic groove 240 cooperate to achieve the movement limit of the telescopic sleeve 220 on the first connecting pipe 200, and improve the stability and accuracy of the movement.

[0046] In some embodiments, a plug-in groove 340 is provided on the second connecting pipe 300, and the locking sleeve 320 is sleeved on the position where the plug-in groove 340 is provided. The plug piece 330 is disc-shaped, and a positioning protrusion 331 is provided at the bottom of the plug piece 330. Positioning grooves 350 are provided on the inner walls of the locking sleeve 320 and the second connecting pipe 300.

[0047] By providing a positioning groove 350 on the inner wall of the second connecting pipe 300 and the locking sleeve 320, and providing a positioning protrusion 331 at the bottom of the plug 330, the positioning protrusion 331 and the positioning groove 350 are used to improve the opening and closing stability and accuracy of the plug 330 on the second connecting pipe 300.

[0048] In some embodiments, a through slot is provided on the locking sleeve 320 , the top of the inserting piece 330 passes through the through slot, and a gripping piece 332 is provided on the top surface of the inserting piece 330 .

[0049] By providing the gripping piece 332 on the inserting piece 330 , the convenience of using the inserting piece 330 is improved.

[0050] In some embodiments, the first connecting pipe 200 has an outer diameter of 1.2 cm, an inner diameter of 0.9-1.0 cm, and is elastic.

[0051] By setting the outer diameter of the first connecting pipe 200 to 1.2 cm and the inner diameter to 0.9-1.0 cm, it is adapted to the conventional pipe specifications of the drainage bottle or ventilator used in actual use, and the elasticity of the first connecting pipe 200 is used to adapt to different connection angles and connection positions.

[0052] In some embodiments, the outer diameter of the second connecting pipe 300 is 0.4 cm, the inner diameter is 0.3 cm, and the second connecting pipe 300 is elastic.

[0053] By setting the outer diameter of the second connecting pipe 300 to 0.4 cm and the inner diameter to 0.3, the conventional specifications of the drainage tube used in actual use are adapted, and the elasticity of the second connecting pipe 300 is utilized to adapt to different connection angles and connection positions.

[0054] In some embodiments, a first adhesive member 210 is provided on one end of the first connecting pipe 200 away from the pipe body 100 , and the first adhesive member 210 is sleeved on the outer peripheral wall of the first connecting pipe 200 .

[0055] By providing a first adhesive 210 on the end of the first connecting pipe 200 away from the pipe body 100, the first adhesive 210 is coated on the outer peripheral wall of the first connecting pipe 200, thereby improving the connection stability when the first connecting pipe 200 is connected to an external drainage bottle or a pipe of a ventilator.

[0056] In some embodiments, a second adhesive member 310 is provided on one end of the second connecting pipe 300 away from the pipe body 100 , and the second adhesive member 310 is sleeved on the outer peripheral wall of the second connecting pipe 300 .

[0057] By providing a second adhesive 310 on the end of the second connecting pipe 300 away from the pipe body 100 and the second adhesive 310 being coated on the outer peripheral wall of the second connecting pipe 300, the connection stability is improved when the second connecting pipe 300 is connected to the external drainage pipe.

[0058] In some embodiments, the lengths of the first connecting pipe 200 and the second connecting pipe 300 are both 3 cm.

[0059] By setting the length of the first connecting pipe 200 and the second connecting pipe 300 to 3 cm, it is ensured that there is more connection area when connecting with an external drainage tube, drainage bottle or ventilator, thereby improving the connection stability.

[0060] In some embodiments, an arc-shaped protrusion 250 is provided on the inner wall of the telescopic sleeve 220 , and the arc-shaped protrusion 250 is limitedly matched with the sealing film 230 .

[0061] By providing an arcuate protrusion 250 in the telescopic sleeve 220, the arcuate protrusion 250 and the sealing film 230 are limited by the first connecting pipe 200 to realize the positioning of the sealing film 230, thereby ensuring the sealing of the first connecting pipe 200 when not in use.

[0062] Compared with the prior art, a drainage tube connector provided in the present embodiment is provided with a first connecting pipe 200 and a second connecting pipe 300 on the outer wall of the pipe body 100, and the first connecting pipe 200 with a large diameter is used to connect the drainage bottle or the ventilator on the outer wall, and the second connecting pipe 300 with a small diameter is used to connect the external drainage tube, such as a chest drainage tube or a wound drainage tube. In actual use, the first connecting pipe 200 with a large diameter or the second connecting pipe 300 with a small diameter can be selected according to the connection requirements of the connecting pipe head, thereby improving the application scope and convenience of use of the drainage tube connector, and the pipe body 100, the first connecting pipe 200 and the second connecting pipe 300 are set as plastic parts, reducing the drainage tube connector as a The cost investment of disposable consumables is reduced, and the convenience of using the drainage tube connector is further improved; and a telescopic sleeve 220 is set on the first connecting pipe 200, and the sealing film 230 on the telescopic sleeve 220 is used to move the telescopic sleeve 220 backward to expose the first connecting pipe 200 when in use, and an external drainage bottle or a ventilator is connected to the first connecting pipe 200. When not in use, the telescopic sleeve 220 is used to move the sealing film 230 forward to cover the first connecting pipe 200, which plays a sealing and protective role. A locking sleeve 320 is set on the second connecting pipe 300, and the insert 330 of the locking sleeve 320 is inserted into the second connecting pipe 300 when not in use to close the second connecting pipe 300, which plays a sealing and protective role, avoiding the problem of waste caused by contamination and replacement of the connector after suspending use in the middle.

[0063] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A drainage tube connector, characterized in that: It comprises a pipeline body (100), on the outer wall of which a first connecting pipeline (200) and a second connecting pipeline (300) are provided; The diameter of the first connecting pipe (200) is greater than the diameter of the second connecting pipe (300); the first connecting pipe (200) is used to connect to an external drainage bottle or a ventilator, and the second connecting pipe (300) is used to connect to an external drainage tube; both the first connecting pipe (200) and the second connecting pipe (300) are plastic parts; A telescopic sleeve (220) is provided on the first connecting pipe (200), a sealing film (230) is provided at the end of the telescopic sleeve (220), and the sealing film (230) is hinged to the inner wall of the telescopic sleeve (220); The second connecting pipe (300) is provided with a locking sleeve (320), and the locking sleeve (320) is provided with an inserting piece (330), and the inserting piece (330) is telescopically embedded in the second connecting pipe (300).

2. The drainage tube connector according to claim 1, characterized in that: Two telescopic grooves (240) are arranged opposite to each other on the outer wall of the first connecting pipe (200), and two limiting blocks (221) are arranged opposite to each other on the inner wall of the telescopic sleeve (220), and the limiting blocks (221) are in limiting cooperation with the telescopic grooves (240).

3. The drainage tube connector according to claim 1 or 2, characterized in that: The second connecting pipe (300) is provided with a plug-in groove (340), the locking sleeve (320) is sleeved on the position where the plug-in groove (340) is provided, the plug piece (330) is disc-shaped, a positioning protrusion (331) is provided at the bottom of the plug piece (330), and positioning grooves (350) are provided on the inner walls of the locking sleeve (320) and the second connecting pipe (300).

4. The drainage tube connector according to claim 3, characterized in that: The locking sleeve (320) is provided with a through slot, the top of the inserting piece (330) is penetrated by the through slot, and a gripping piece (332) is provided on the top surface of the inserting piece (330).

5. The drainage tube connector according to claim 1 or 2, characterized in that: The outer diameter of the first connecting pipe (200) is 1.2 cm, the inner diameter is 0.9-1.0 cm, and the first connecting pipe (200) is elastic.

6. The drainage tube connector according to claim 5, characterized in that: The outer diameter of the second connecting pipe (300) is 0.4 cm, the inner diameter is 0.3 cm, and the second connecting pipe (300) is elastic.

7. The drainage tube connector according to claim 1 or 2, characterized in that: A first adhesive component (210) is provided on one end of the first connecting pipe (200) that is away from the pipe body (100), and the first adhesive component (210) is sheathed on the outer peripheral wall of the first connecting pipe (200).

8. The drainage tube connector according to claim 1 or 2, characterized in that: A second adhesive component (310) is provided on one end of the second connecting pipe (300) that is away from the pipe body (100), and the second adhesive component (310) is sheathed on the outer peripheral wall of the second connecting pipe (300).

9. The drainage tube connector according to claim 1 or 2, characterized in that: The lengths of the first connecting pipe (200) and the second connecting pipe (300) are both 3 cm.

10. The drainage tube connector according to claim 1 or 2, characterized in that: An arc-shaped protrusion (250) is provided on the inner wall of the telescopic sleeve (220), and the arc-shaped protrusion (250) is limitedly matched with the sealing film (230).

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