Connecting device capable of preventing interface from falling off

Abstract

The utility model discloses a connecting device for preventing interface disengagement, which relates to the technical field of clinical nursing, and comprises a three-way pipe and an interface III, the top of the three-way pipe is connected with an interface I, the upper end of the interface I is connected with a connecting assembly, the right side of the three-way pipe is provided with an interface II, and the end part of the interface II is provided with a heparin cap. The third connector is arranged at the lower end of the three-way pipe, the end of the third connector is connected with an anti-reflux connector through a catheter connector, and the lower end of the anti-reflux connector is connected with a drainage pipe. According to the connecting device capable of preventing the connector from falling off, the third connector and the narrow part of the catheter connector are connected to form an integrated structure, so that the third connector of the three-way pipe, the catheter and the catheter connector form a new connecting connector suitable for thoracic cavity drainage, the new connecting connector is matched with the anti-reflux connector during connection, and perfect connection and falling off prevention can be achieved; the anti-backflow connector can avoid backflow of liquid, and the clamp can be matched with the three-way pipe to conduct opening and clamping operation of the two-way matched channel.

Description

Technical Field

[0001] The utility model relates to the technical field of clinical nursing, in particular to a connection device that prevents an interface from falling out. Background Art

[0002] Clinically, many patients with pleural effusion only need to insert a tube with a smaller diameter to extract or drain the pleural fluid due to their condition. Doctors usually choose the deep vein catheter in the deep vein catheterization kit to indwell the chest tube and connect it with an anti-reflux drainage bag as a fluid storage bag.

[0003] However, the existing pipe joints are not matched and are usually fixed with adhesive tape, which is unreliable and unsightly. The joints often fall out, which can easily lead to contamination and infection of patients, and have a low safety factor.

[0004] Therefore, in view of this, research and improvement are conducted on the existing structure and defects, and a connection device for preventing the interface from coming out is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a connection device for preventing an interface from falling out, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection device to prevent the interface from falling out, comprising a three-way pipe and an interface three, the top of the three-way pipe is connected to the interface one, the right side of the three-way pipe is provided with an interface two, and the end of the interface two is installed with a heparin cap, the interface three is provided at the lower end of the three-way pipe, and the end of the interface three is connected to the anti-reflux joint through the catheter joint, the lower end of the anti-reflux joint is connected to the drainage tube, and the outside of the drainage tube is clamped and installed with a clip, and the end surface of the drainage tube is provided with a connection component for easy connection.

[0007] Furthermore, the three-way pipe and interface one are an integrated structure, and interface one and interface two are vertically distributed.

[0008] Furthermore, the connection assembly includes a deep vein connector and a multi-size ring, and the multi-size ring is arranged on the surface of the deep vein connector.

[0009] Furthermore, the upper end of the interface 1 is connected to an in-body drainage catheter, and a thoracic puncture point is arranged outside the in-body drainage catheter.

[0010] Furthermore, the end of the drainage tube is connected to a drainage bag, and a hook rope is installed on the surface of the drainage bag.

[0011] Furthermore, an adjusting component for adjusting the pipeline passage is arranged inside the three-way pipe, and the adjusting component includes a rotating block and an inner channel, and the inner channel is opened inside the rotating block.

[0012] Furthermore, the rotating block and the inner channel are an integrated structure, and the shape of the inner channel is L-shaped.

[0013] Furthermore, the adjustment component also includes a rotating rod and an indicator mark. The upper end of the rotating block is provided with a rotating rod, and the top of the rotating rod is connected to the indicator mark.

[0014] The utility model provides a connection device to prevent the interface from coming out, which has the following beneficial effects:

[0015] 1. The utility model facilitates the clamping and closing of pipelines and controls flow rate through the switch on the three-way tube. Interface one matches the size of the three-way tube and the deep vein connector, and can be perfectly connected. Interface two is used for the installation of the heparin cap, so that medical staff can perform chest flushing, perfusion and fluid extraction operations. Interface three is connected to the narrow part of the urinary catheter connector to form an integrated structure, so that interface three of the three-way tube and the urinary catheter and the urinary catheter connector form a new connection connector suitable for chest drainage. When connected, the new connection connector matches the anti-reflux connector, which can avoid the reflux of liquid, and the clamp can cooperate with the three-way tube to perform two-way coordinated channel opening and clamping operations.

[0016] 2. The utility model is connected to the in-body drainage catheter through a deep vein connector. The in-body drainage catheter interface is consistent with the urinary catheter connector. The multi-size rings on the deep vein connector allow medical staff to install the in-body drainage catheter accordingly according to the size of the in-body drainage catheter. The drainage bag is used to collect drainage fluid in the patient's chest cavity. The anti-reflux connector and the drainage tube, the clamp and the drainage bag form an anti-reflux bag for collecting exudate from patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a connection device for preventing an interface from coming out of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure before and after the anti-backflow joint connection of a connection device for preventing the interface from coming out of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of an adjustment component of a connection device for preventing an interface from falling out.

[0020] In the figure: 1. three-way tube; 2. interface one; 3. connection assembly; 301. deep vein connector; 302. multi-size ring; 4. in-body drainage catheter; 5. thoracentesis point; 6. interface two; 7. heparin cap; 8. interface three; 9. anti-reflux connector; 10. drainage tube; 11. clamp; 12. drainage bag; 13. hook rope; 14. adjustment assembly; 1401. rotating block; 1402. inner channel; 1403. rotating rod; 1404. indicator. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 As shown, a connection device to prevent interface disengagement includes a three-way tube 1 and an interface three 8. The top of the three-way tube 1 is connected to an interface one 2, and the right side of the three-way tube 1 is provided with an interface two 6. The switch on the three-way tube 1 is convenient for clamping the pipeline and controlling the flow rate. The interface one 2 makes the three-way tube 1 and the deep vein connector 301 match in size and can be perfectly connected. The end of the interface two 6 is installed with a heparin cap 7, and the interface two 6 is used for the installation of the heparin cap 7, so that medical staff can perform chest washing, perfusion and fluid extraction operations. The interface three 8 is arranged at the lower end of the three-way tube 1, and the interface three 8 is connected to the narrow part of the urinary catheter connector to form an integrated structure, so that the interface three 8 of the three-way tube 1 and the urinary catheter and the urinary catheter connector form a new connection connector suitable for chest drainage. When connected, the new connection connector matches the anti-reflux connector 9, which can be perfectly connected to prevent disengagement. The anti-reflux connector 9 can avoid liquid The reflux of the body is prevented, and the end of the interface three 8 is connected with an anti-reflux connector 9 through a catheter connector. The anti-reflux connector 9 and the drainage tube 10, the clamp 11 and the drainage bag 12 form an anti-reflux bag for collecting the patient's exudate. The lower end of the anti-reflux connector 9 is connected with the drainage tube 10, and the outer part of the drainage tube 10 is clamped and installed with a clamp 11. The clamp 11 can cooperate with the three-way tube 1 to perform two-way cooperation channel opening and clamping operations. The three-way tube 1 and the interface one 2 are an integrated structure, and the interface one 2 and the interface two 6 are vertically distributed. The upper end of the interface one 2 is connected with an in-body drainage catheter 4, the interface of the in-body drainage catheter 4 is consistent with the catheter connector, and the outside of the in-body drainage catheter 4 is provided with a thoracic puncture point 5, the end of the drainage tube 10 is connected with a drainage bag 12, the drainage bag 12 is used for collecting the drainage fluid in the patient's thoracic cavity, and the surface of the drainage bag 12 is installed with a hook rope 13.

[0023] like Figure 2 As shown, the end surface of the drainage tube 10 is provided with a connection component 3 for easy connection, and the connection component 3 includes a deep vein connector 301 and a multi-size ring 302. The deep vein connector 301 is connected to the in-body drainage catheter 4. The channel hole inside the three-way tube 1 is larger than the diameter of the deep vein pipeline to facilitate the drainage of flocs in the chest cavity. The multi-size ring 302 on the deep vein connector 301 allows medical staff to install it accordingly according to the size of the in-body drainage catheter 4, and the surface of the deep vein connector 301 is provided with a multi-size ring 302.

[0024] like Figure 3As shown, an adjusting component 14 for adjusting the pipeline passage is provided inside the three-way pipe 1, and the adjusting component 14 includes a rotating block 1401 and an inner channel 1402. The inner channel 1402 is opened inside the rotating block 1401, and the inner channel 1402 is used for the flow of liquid medicine. The rotating block 1401 and the inner channel 1402 are an integrated structure, and the shape of the inner channel 1402 is L-shaped. The adjusting component 14 also includes a rotating rod 1403 and an indicator mark 1404. The upper end of the rotating block 1401 is provided with a rotating rod 1403, and the rotating rod 1403 and the indicator mark 1404 are used for adjusting the opening and closing of the channel, and the top of the rotating rod 1403 is connected to the indicator mark 1404.

[0025] In summary, the connection device for preventing the interface from coming out is firstly based on Figure 1-Figure 3 The structure shown in the figure, when connected, the interface 1 2 and the deep vein connector 301 are perfectly connected, so that the deep vein connector 301 is connected to the end of the in-body drainage catheter 4. At this time, the multi-size ring 302 on the deep vein connector 301 allows medical staff to install it accordingly according to the size of the in-body drainage catheter 4, and then the interface 2 6 and the heparin cap 7 are installed, so that medical staff can perform chest flushing, perfusion and extraction operations, etc., wherein the switch on the three-way pipe 1 is convenient for clamping the pipeline, controlling the flow, etc., and the interface 3 8 is connected to the narrow part of the urinary catheter connector to form an integrated structure, so that the interface 3 8 of the three-way pipe 1 and the urinary catheter and the urinary catheter The pipe joint forms a new connection joint suitable for chest drainage. When connected, the new connection joint matches the anti-reflux joint 9, so that the drainage tube 10 also matches the anti-reflux joint 9 when connected, and can be perfectly connected to prevent dislocation. The anti-reflux joint 9 can avoid the reflux of liquid. At this time, the anti-reflux joint 9 and the drainage tube 10, the clamp 11 and the drainage bag 12 form an anti-reflux bag for collecting patient exudate. The channel hole inside the three-way tube 1 is larger than the diameter of the deep vein pipeline to facilitate the drainage of flocs in the chest cavity. The clamp 11 cooperates with the three-way tube 1 to perform two-way coordinated channel opening and clamping operations to increase the safety factor.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A connection device for preventing an interface from coming out, comprising a three-way pipe (1) and an interface three (8), characterized in that: The top of the three-way pipe (1) is connected to a first interface (2), the right side of the three-way pipe (1) is provided with a second interface (6), and the end of the second interface (6) is installed with a heparin cap (7), the third interface (8) is provided at the lower end of the three-way pipe (1), and the end of the third interface (8) is connected to an anti-reflux connector (9) through a urinary catheter connector, the lower end of the anti-reflux connector (9) is connected to a drainage tube (10), and a clip (11) is installed on the outside of the drainage tube (10), and a connection assembly (3) for easy connection is provided on the surface of the end of the drainage tube (10), and the connection assembly (3) comprises a deep vein connector (301) and a multi-size ring (302), and the surface of the deep vein connector (301) is provided with a multi-size ring (302).

2. A connection device for preventing an interface from coming out according to claim 1, characterized in that: The three-way pipe (1) and the first interface (2) are an integrated structure, and the first interface (2) and the second interface (6) are vertically distributed.

3. A connection device for preventing interface from coming out according to claim 1, characterized in that: The upper end of the interface 1 (2) is connected to an in-body drainage catheter (4), and a thoracic puncture point (5) is arranged outside the in-body drainage catheter (4).

4. A connection device for preventing interface from coming out according to claim 1, characterized in that: The end of the drainage tube (10) is connected to a drainage bag (12), and a hook rope (13) is installed on the surface of the drainage bag (12).

5. A connection device for preventing interface from coming out according to claim 1, characterized in that: An adjusting component (14) for adjusting the pipeline passage is arranged inside the three-way pipe (1), and the adjusting component (14) comprises a rotating block (1401) and an inner channel (1402), and the inner channel (1402) is opened inside the rotating block (1401).

6. A connection device for preventing interface from coming out according to claim 5, characterized in that: The rotating block (1401) and the inner channel (1402) are an integrated structure, and the shape of the inner channel (1402) is L-shaped.

7. A connection device for preventing interface from coming out according to claim 6, characterized in that: The adjustment assembly (14) further comprises a rotating rod (1403) and an indicator mark (1404); the upper end of the rotating block (1401) is provided with the rotating rod (1403), and the top of the rotating rod (1403) is connected to the indicator mark (1404).

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