CN215025213U

CN215025213U - Three-way connector for urinary catheter

Info

Publication number: CN215025213U
Application number: CN202120622751.2U
Authority: CN
Inventors: 农海燕; 黄玉葵
Original assignee: Peoples Hospital of Guangxi Zhuang Autonomous Region
Current assignee: Peoples Hospital of Guangxi Zhuang Autonomous Region
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-07
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a three-way connector of a ureter, which comprises a main pipe, a side pipe and a drainage port sealing device; one end of the main pipe is a catheter interface used for connecting a catheter, and the other end of the main pipe is a drainage port used for connecting a drainage bag; one end of the side pipe is fixed on the outer wall of the main pipe, the other end of the side pipe is a transfusion port, and the main pipe is communicated with the side pipe; drainage mouth closing device is including sealing cap, first fixed strip and first snap ring, and the outer wall of being responsible for between drainage mouth and the side pipe is opened in circumference has first ring channel, and first snap ring rotationally sets up in first ring channel, seals threaded connection between the cap and the person in charge of drainage mouth end, and first fixed strip is connected and is being sealed between cap and first snap ring. The person in charge, the lateral tube intercommunication become the tee bend interface, can realize multi-functional use, and the drainage bag can be separated out according to patient's needs of going out to the drainage mouth closing device that sets up in drainage mouth department for patient need not to take the drainage bag to go out, has protected patient's privacy.

Description

Three-way connector for urinary catheter

Technical Field

The utility model relates to the technical field of medical supplies, specifically a ureter tee junction head.

Background

A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. At present, the clinical practice is mainly to adopt 20ml or 50ml syringe to connect the ureter and inject salt solution and wash the bladder, and this kind of method often needs the syringe to carry out repeated extraction injection, then injects in the ureter, and after washing, rethread ureter instillation medicine to the bladder, and this just makes the syringe need be many times with the ureter be connected and the separation, and in addition the washing process, the urine is easily followed and is spilt in the catheter, forms the pollution to around. Besides, when a patient goes out, the drainage bag is communicated with the drainage port all the time, and is exposed outside, so that the privacy of the patient is exposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a ureter tee junction head is provided, facilitates the use, thereby can separate out drainage bag protection patient privacy.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the ureter three-way connector comprises a main pipe, a side pipe and a drainage port sealing device; one end of the main pipe is a catheter interface for connecting a catheter, and the other end of the main pipe is a drainage port for connecting a drainage bag; one end of the side pipe is fixed on the outer wall of the main pipe, the other end of the side pipe is a transfusion port, and the main pipe is communicated with the side pipe; drainage mouth closing device is including sealing cap, first fixed strip and first snap ring, and the outer wall of being responsible for between drainage mouth and the side pipe is opened in circumference has first ring channel, and first snap ring rotationally sets up in first ring channel, seals threaded connection between the cap and the person in charge of drainage mouth end, and first fixed strip is connected and is sealed between cap and first snap ring.

In the above technical scheme:

the infusion opening sealing device comprises a sealing plug, a second fixing strip and a second clamping ring, wherein a second annular groove is formed in the circumferential direction of the outer wall of the side pipe, the second clamping ring is embedded in the second annular groove in a surrounding mode, the sealing plug is used for blocking the infusion opening, and the second fixing strip is connected between the sealing plug and the second clamping ring. When the bladder is required to be filled with the medicine, the medicine can be filled by pulling out the sealing plug; the second fixing strip and the second clamping ring enable the plug cover to be fixed on the side pipe all the time, and the plug cover is not prone to being lost and convenient to use.

Furthermore, the length of the first fixing strip is greater than the distance from the first clamping ring to the drainage port; the length of the second fixing strip is larger than the distance from the second clamping ring to the infusion port.

Furthermore, a plurality of convex rings are arranged on the outer side of the sealing plug in the circumferential direction, the opening end of the sealing plug is used for being plugged into the transfusion opening, a plurality of insertion assisting ports are formed in the side wall of the sealing plug at the opening end, and the insertion assisting ports are formed in the axial direction through the port at the sealing end of the sealing plug. When the sealing plug is plugged into the infusion port, the auxiliary insertion port deforms, so that the volume is reduced, and the sealing plug can be conveniently plugged into the infusion port; the convex ring can increase friction force, and the sealing plug is not easy to fall out from the transfusion port.

Furthermore, the insertion assisting opening extends to a part of the convex ring close to the insertion assisting opening, and the convex ring is disconnected, so that the convex ring can enter the infusion opening more smoothly, and the sealing plug can be conveniently plugged into the infusion opening.

Furthermore, the main pipe and the side pipe are made of silica gel.

The utility model has the advantages that:

the utility model discloses a person in charge, the side pipe communicates into the tee bend interface each other, realizes washing, the multi-functional use of injection and collection, through set up drainage mouth closing device at the drainage mouth, separates the drainage bag as required when making things convenient for patient to go out to seal the drainage mouth, make patient need not to take the drainage bag to go out, protected patient's privacy.

Drawings

Fig. 1 is a schematic structural view of the three-way connector for urinary catheter of the present invention.

Fig. 2 is a schematic structural diagram of the sealing plug of the present invention.

The reference numbers in the figures are: 1. a main pipe; 2. a side tube; 3. a urinary catheter hub; 4. a drainage opening; 5. an infusion port; 6. a sealing cap; 7. a first fixing strip; 8. a first snap ring; 9. sealing the plug; 10. a second fixing strip; 11. a second snap ring; 12. a first annular groove; 13. a second annular groove; 14. an auxiliary socket; 15. a convex ring.

Detailed Description

The present invention is described below with reference to the accompanying drawings, and the specific embodiments described herein are only used for illustrating and explaining the present invention, and are not used for limiting the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall into the protection scope of the present invention without departing from the design spirit of the present invention.

As shown in fig. 1, the three-way connector for a urinary catheter of this embodiment includes a main tube 1, a side tube 2, a drainage port sealing device and an infusion port sealing device. The main tube 1 and the side tube 2 are made of silica gel, one end of the main tube 1 is a ureter interface 3 for connecting a ureter, and the other end of the main tube is a drainage port 4 for connecting a drainage bag; one end of the side pipe 2 is fixed on the outer wall of the main pipe 1, the other end is provided with a transfusion port 5, and the main pipe 1 is communicated with the side pipe 2; drainage mouth closing device is including sealing cap 6, first fixed strip 7 and first snap ring 8, 1 outer wall of being responsible for between drainage mouth 4 and the side pipe 2 is opened in circumference has first ring channel 12, first snap ring 8 rotationally sets up in first ring channel 12, seal threaded connection between cap 6 and the person in charge 1 of drainage mouth 4 end, first fixed strip 7 is connected between closing cap 6 and first snap ring 8, the length of first fixed strip 7 is greater than the distance of first snap ring 8 to drainage mouth 4.

Infusion mouth closing device is including sealing stopper 9, second fixed strip 10 and second snap ring 11, and the outer wall of side pipe 2 is opened in circumference has second annular groove 13, and second snap ring 11 encircles and inlays in second annular groove 13, seals stopper 9 and is used for blockking up infusion mouth 5, and second fixed strip 10 is connected and is being sealed between stopper 9 and second snap ring 11, and the length of second fixed strip 10 is greater than the distance of second snap ring 11 to infusion mouth 5.

Referring to fig. 2, the sealing plug 9 is a cylinder with one end sealed and the other end open, the sealed end of the sealing plug 9 is connected with a second fixing strip 10, a plurality of convex rings 15 are arranged on the outer side of the sealing plug 9 at the sealed end in the circumferential direction, the open end of the sealing plug 9 is used for being plugged into the infusion port 5, a plurality of insertion assisting ports 14 are formed in the side wall of the sealing plug 9 at the open end, and the insertion assisting ports 14 are formed in the axial direction from the port at the sealed end of the sealing plug 9. The insertion aid opening 14 extends to a part of the collar 15 adjacent thereto and breaks the collar 15.

When in use, the ureter is inserted into the ureter interface 3 on the main pipe 1, the drainage bag is inserted into the drainage port 4, and the transfusion port 5 is blocked by the sealing plug 9; when a patient needs to go out, the drainage bag at the drainage port 4 is taken down, the sealing cap 6 in the drainage port sealing device is connected to the main pipe 1 in a threaded manner, so that the urine is prevented from flowing out, after the patient returns to a ward, the sealing cap 6 is screwed out, and the drainage bag is inserted into the drainage port 4 again; when the infusion set is flushed, the medicine can be instilled through the infusion port only by pulling out the sealing plug 9 and injecting saline into the sealing plug 9, and after the medicine instillation is finished, the infusion port 5 is plugged again by the sealing plug 9, so that the infusion set is simple and convenient.

Claims

1. Ureter tee bend connector, its characterized in that: comprises a main pipe (1), a side pipe (2) and a drainage port sealing device; one end of the main pipe (1) is provided with a catheter interface (3) for connecting a catheter, and the other end is provided with a drainage port (4) for connecting a drainage bag; one end of the side pipe (2) is fixed on the outer wall of the main pipe (1), the other end of the side pipe is provided with a transfusion port (5), and the main pipe (1) is communicated with the side pipe (2); drainage mouth closing device is including sealing cap (6), first fixed strip (7) and first snap ring (8), and the person in charge (1) outer wall between drainage mouth (4) and side pipe (2) is opened in circumference has first ring channel (12), and first snap ring (8) rotationally set up in first ring channel (12), seals threaded connection between cap (6) and the person in charge (1) of drainage mouth (4) end, and first fixed strip (7) are connected and are sealed between cap (6) and first snap ring (8).

2. The ureteral three-way connector according to claim 1, wherein: still include infusion mouth closing device, it is including sealing stopper (9), second fixed strip (10) and second snap ring (11), and the outer wall of side pipe (2) is opened in circumference has second ring channel (13), and second snap ring (11) encircle to inlay in second ring channel (13), seals stopper (9) and is used for blockking up infusion mouth (5), and second fixed strip (10) are connected and are sealed between stopper (9) and second snap ring (11).

3. The three-way urinary catheter connector according to claim 2, wherein: the length of the first fixing strip (7) is greater than the distance from the first clamping ring (8) to the drainage opening (4); the length of the second fixing strip (10) is larger than the distance from the second clamping ring (11) to the infusion port (5).

4. The three-way urinary catheter connector according to claim 2, wherein: seal stopper (9) and seal one end open-ended tube-shape for one end, seal the tip of sealing stopper (9) and be connected with second fixed strip (10), and the tip of sealing outside of sealing stopper (9) is equipped with a plurality of bulge loops (15) in circumference moreover, the open end of sealing stopper (9) is used for filling in transfusion mouth (5), and the tip of sealing of open end stopper (9) lateral wall opens has a plurality of sockets (14) of helping, helps socket (14) to be offered by the port of tip of sealing stopper (9) along the axial.

5. The ureteral three-way connector according to claim 4, wherein: the insertion aid opening (14) extends to a part of the convex ring (15) close to the insertion aid opening, and the convex ring (15) is disconnected.

6. The ureteral three-way connector according to claim 1, wherein: the main pipe (1) and the side pipe (2) are made of silica gel.