CN213608639U

CN213608639U - Disposable sterile multifunctional catheter joint

Info

Publication number: CN213608639U
Application number: CN202021706062.1U
Authority: CN
Inventors: 申丽香
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-06
Anticipated expiration: 2030-08-14

Abstract

The disposable sterile multifunctional catheter joint effectively solves the problem that the existing medical catheter is inconvenient to connect with a drainage container; the injection tube fixing device comprises a fixing box in the vertical axial direction, wherein a left luer connector and a right luer connector are arranged on the left side of the fixing box, a sealing barrel with a right opening is in threaded connection with the left end of the luer connector, a front fixing tube and a rear fixing tube in the front axial direction are arranged on the front side of the fixing box, a plurality of push rods are arranged on the fixing tube and can move inwards or outwards at the same time, a fixing plate is coaxially arranged in the fixing tube, a liquid inlet tube is coaxially arranged on the fixing plate, a sealing cover is in threaded connection with the front end of the fixing tube, an injection tube in the left axial direction and the right axial direction is arranged on the right side of the fixing box, a sliding groove is formed in the injection tube, sliders are respectively arranged on the front side and the rear side of the sliding groove and on the front side and the; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Disposable sterile multifunctional catheter joint

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to disposable aseptic multi-functional pipe joint.

Background

At present, the size, the model of various pipes, drainage tube that the hospital used are various, and the connecting pipe size of drainage containers such as various drainage bags and drainage bottles is very different, and the nurse needs to add other article when connecting pipe and drainage container and is connected, for example: a small section of tourniquet, a 2ml syringe, a joint for cutting other containers and the like, and the operation is complicated and not sanitary enough, which is easy to cause the infection of patients.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a disposable sterile multifunctional catheter connector, which effectively solves the problem that the prior medical catheter is inconvenient to connect with a drainage container.

The technical proposal for solving is that the utility model comprises a fixing box which is axial up and down, wherein the left side of the fixing box is provided with a left and right axial luer connector, the left end of the luer connector is in threaded connection with a sealing barrel with a rightward opening, the front side of the fixing box is provided with a front and a rear axial fixing tubes, the fixing tube is provided with a plurality of push rods which are uniformly distributed along the circumferential direction, the push rods can move inwards or outwards simultaneously, the fixing tube is coaxially provided with a fixing plate which is positioned at the rear part of the push rods, the fixing plate is coaxially provided with a liquid inlet tube which is positioned between the push rods, the front end of the fixing tube is in threaded connection with a sealing cover, the right side of the fixing box is provided with a left and a right axial injection tube, the injection tube is internally provided with a front and a rear sliding groove, the front and the rear sides of the sliding grooves are respectively provided with slide blocks, the inner diameter of the rear side of the fixing ring is slightly smaller than the outer diameter of the outflow pipe.

Compared with the prior art, the beneficial effects of the utility model are that: feed liquor pipe and fixed setting of managing, be convenient for be connected fixedly with the stomach tube to the drainage tube of different diameters, the outflow pipe and the setting of solid fixed ring, be convenient for connect fixedly to the drainage container of different diameters, the setting of injection syringe and slider, be convenient for carry out the medicine feed to the patient and feed, luer connects's setting, be convenient for fixed to special joint's connection, the setting of pull ring, be convenient for carry and fix fixed box, medical personnel's work efficiency has been improved, the patient has been avoided receiving the infection, patient's comfort level has been improved, this simple structure, high durability and convenient operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a dissect right side and look the axonometric drawing.

Fig. 3 is a sectional top perspective view of the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

Fig. 6 is a partially cut-open and section main visual axis mapping diagram of the utility model.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 to 6, the injection device comprises a fixing box 1 which is axial up and down, wherein the left side of the fixing box 1 is provided with a left axial luer connector 11 and a right axial luer connector 11, the left end of the luer connector 11 is in threaded connection with a sealing barrel 12 with a right opening, the front side of the fixing box 1 is provided with a front axial fixing pipe 2 and a rear axial fixing pipe 2, the fixing pipe 2 is provided with a plurality of push rods 3 which are uniformly distributed along the circumferential direction, the push rods 3 can move inwards or outwards simultaneously, the fixing pipe 2 is internally and coaxially provided with a fixing plate which is positioned at the rear part of the push rods 3, the fixing plate is coaxially provided with a liquid inlet pipe 4 which is positioned among the push rods 3, the front end of the fixing pipe 2 is in threaded connection with a sealing cover 5, the right side of the fixing box 1 is provided with a left axial injection pipe 6 and a right axial injection pipe 6, the injection pipe 6 is internally and coaxially provided with a front sliding groove 7 in the front and, the rear end of the outflow tube 9 is connected with a fixing ring 10 through threads, and the inner diameter of the rear side of the fixing ring 10 is slightly smaller than the outer diameter of the outflow tube 9.

In order to facilitate the push rod 3 to move inwards or outwards, the fixed pipe 2 is coaxially and rotatably connected with an annular rotary table 13, and the rotary table 13 is in threaded connection with the push rod 3 through plane threads.

In order to improve the fixing effect, the inner end surface of the push rod 3 is an arc surface which is axially concave in the front and back direction.

In order to enable the two sliding blocks 8 to move oppositely or back to back, the back ends of the two sliding blocks 8 are fixedly connected with the sliding groove 7 through the front and back axial springs 14 respectively, and an inner conical surface is formed on the right end surface of each of the two sliding blocks 8.

In order to improve the sealing performance, a sealing block 15 which is small in front and large in back and is conical is coaxially arranged on the liquid inlet pipe 4, and a rubber ring 16 which is positioned on the left of the sliding block 8 is coaxially arranged on the inner edge surface of the injection pipe 6.

In order to fix the device, the fixing box 1 is provided with a pull ring 17 through a pull rope.

When the utility model is used, the fixing ring 10 is rotated clockwise, the fixing ring 10 is detached from the outflow pipe 9, the fixing ring 10 is sleeved on the connecting pipe of the drainage container, the connecting pipe of the drainage container is sleeved on the outflow pipe 9, the fixing ring 10 is rotated anticlockwise, the connecting pipe of the drainage container is fixed on the outflow pipe 9, and the connection of different drainage containers is convenient;

when a common drainage tube is required to be connected, the sealing cover 5 is rotated clockwise, the sealing cover 5 is detached, the drainage tube is inserted into the liquid inlet tube 4, the inner edge surface of the drainage tube is contacted with the outer edge surface of the sealing block 15, the rotating disc 13 is rotated clockwise, the rotating disc 13 drives the pushing block to move inwards, when the inner edge surface of the pushing block is contacted with the drainage tube, the pushing block fixes the drainage tube on the liquid inlet tube 4, liquid in a patient body enters the fixing box 1 through the drainage tube, and the liquid in the fixing box 1 enters the drainage container through the liquid outlet tube;

when a stomach tube is required to be connected, the sealing cover 5 is taken down, the tail end of the stomach tube is inserted into the liquid inlet pipe 4, the rotating disc 13 is rotated clockwise to fix the stomach tube and the liquid inlet pipe 4, when a patient needs to be fed with food or medicine, the nipple of the injector is inserted into the injection pipe 6, the injector drives the two sliding blocks 8 to move back and forth and extrude the springs 14 on the corresponding sides of the sliding blocks 8 because the right end faces of the sliding blocks 8 are inclined planes, the nipple of the injector extrudes the rubber ring 16, when the free end of the nipple of the injector is positioned on the left side of the rubber ring 16, food or medicine can be injected into the fixing box 1, the food or medicine enters the stomach tube through the liquid inlet pipe 4 and enters the body of the patient, after the injection is completed, the injector is drawn out, the two sliding blocks;

when the guide pipe with the threaded opening needs to be connected, the sealing cover 5 is detached, and the guide pipe with the threaded opening is in threaded connection with the fixed pipe 2;

when the luer 11 is to be connected, the sealing cylinder 12 is rotated clockwise, the sealing cylinder 12 is detached from the luer 11, and a connector mating with the luer 11 is connected to the luer 11.

The luer connector 11 of the present invention is prior art and will not be described in detail herein.

Claims

1. A disposable sterile multifunctional catheter connector comprises a fixing box (1) in the vertical axial direction, wherein the left side of the fixing box (1) is provided with a luer connector (11) in the left-right axial direction, and the catheter connector is characterized in that the left end of the luer connector (11) is in threaded connection with a sealing barrel (12) with a rightward opening, the front side of the fixing box (1) is provided with a fixing pipe (2) in the front-back axial direction, the fixing pipe (2) is provided with a plurality of push rods (3) uniformly distributed along the circumferential direction, the push rods (3) can simultaneously move inwards or outwards, the fixing pipe (2) is internally and coaxially provided with a fixing plate positioned behind the push rods (3), the fixing plate is coaxially provided with a liquid inlet pipe (4) positioned among the push rods (3), the front end of the fixing pipe (2) is in threaded connection with a sealing cover (5), the right side of the fixing box (1) is provided with an injection pipe (6) in the, both sides are equipped with slider (8) respectively around sliding tray (7), and two sliders (8) can be relative or carry on the back mutually and remove and can shelter from injection tube (6), and axial outlet pipe (9) around fixed box (1) rear side is equipped with, and outlet pipe (9) rear end threaded connection has solid fixed ring (10), and the internal diameter of solid fixed ring (10) rear side slightly is less than the external diameter of outlet pipe (9).

2. The disposable sterile multifunctional catheter adapter according to claim 1, characterized in that the fixed tube (2) is coaxially and rotatably connected with an annular rotary disk (13), and the rotary disk (13) is in threaded connection with the push rod (3) through a plane thread.

3. The disposable sterile multifunctional catheter adapter according to claim 1, characterized in that the inner end surface of the push rod (3) is an arc surface which is axially concave in the front and back directions.

4. The disposable sterile multifunctional catheter adapter according to claim 1, wherein the opposite ends of the two sliding blocks (8) are fixedly connected with the sliding groove (7) through the front and back axial springs (14), respectively, and the right end surfaces of the two sliding blocks (8) form an inner conical surface.

5. The disposable sterile multifunctional catheter adapter according to claim 1, characterized in that the liquid inlet tube (4) is coaxially provided with a sealing block (15) which is small in front and big in back and is tapered, and the inner edge surface of the injection tube (6) is coaxially provided with a rubber ring (16) which is positioned at the left of the sliding block (8).

6. The disposable sterile multipurpose catheter adapter according to claim 1, characterized in that said holding box (1) is provided with a pull ring (17) via a pull cord.