CN219148678U

CN219148678U - Special joint for closed drainage lavage and medicine injection of thoracic cavity

Info

Publication number: CN219148678U
Application number: CN202222599414.3U
Authority: CN
Inventors: 孙雨花; 邹雯雯; 李华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-09
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a special joint for closed thoracic drainage lavage and medicine injection, which relates to the technical field of thoracic drainage joints. This thorax closed drainage lavage and special joint of injection when the extraction is accomplished and is needed washd and the input medicine, through turning to vertical direction with the rotation pipe under the effect of rotating the knot, let seal between first through-hole and the pipeline inner wall, install purger or medicine connecting tube on first connecting head again, the medicine is to the reverse input of flow guide pipe in vivo, makes and switches between extraction and the input fast convenient.

Description

Special joint for closed drainage lavage and medicine injection of thoracic cavity

Technical Field

The utility model relates to the technical field of thoracic drainage connectors, in particular to a connector special for closed thoracic drainage lavage and drug injection.

Background

Lung leakage is a common complication after lung operation, and patients with persistent lung leakage need to be injected with an adhesive through the chest cavity to promote healing, and other parts of patients with chest cavity tumors need to be injected with a chemotherapeutic drug through the chest cavity, so that various catheters are not used when the adhesive or the chemotherapeutic drug is injected into the chest cavity.

The existing chest drainage connector is connected by the simplest glass connector, when the internal liquid is pumped, the medicine needs to be injected or washed from the tube, the tube and the connector need to be disassembled or replaced, and in external contact, bacteria cannot enter the body along the pipeline to generate infection.

Disclosure of Invention

The utility model aims to provide a special joint for closed drainage lavage and medicine injection of a thoracic cavity, which aims to solve the problem that the process of replacing the joint by lavage and medicine injection is complicated in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thorax closed drainage lavage and special joint of medicine of annotating, includes honeycomb duct and swivelling tube, honeycomb duct right-hand member fixedly connected with connector, swivelling tube left end fixedly connected with swivel ball, the inside first through-hole that has seted up of swivel ball, run through in the swivel ball around first through-hole, the second through-hole has been seted up to the swivel ball upper end, swivelling tube upper end fixedly connected with advances the pencil, advance pencil upper end fixedly connected with first connector, first connector outside threaded connection has first fastening cap, swivelling tube right-hand member fixedly connected with rotates the knot, swivelling tube outside fixedly connected with sealing washer.

Further, both ends all are connected with the second connector about the honeycomb duct, fastening screw has been seted up in the second connector outside, the second connector diameter from last to increasing gradually down, the pipeline of convenient adaptation multiple specification.

Further, the outside threaded connection of second connector has the second fastening cap, second fastening cap upper end fixedly connected with fastening tooth makes the pipe connection make more fastening, prevents to drop and takes place the medical malpractice.

Further, the inside fixedly connected with mount of advance the medicine pipe, advance the inside fixedly connected with baffle of medicine pipe, cooperate between the rubber piece and form the contrary structure that ends.

Further, the inside swing joint of mount has the connecting rod, connecting rod lower extreme fixedly connected with rubber piece makes the rubber piece remove in fixed position.

Further, the upper end of the connecting rod is fixedly connected with a limiting block, and the outer side of the connecting rod is movably connected with a spring, so that the connecting rod can automatically reset.

Compared with the prior art, the utility model has the beneficial effects that: this thorax closed drainage lavage and special joint of injection, when the extraction is accomplished and is required washd and the medicine is input, through turning to vertical direction with the rotation pipe under the effect of rotating the knot, let seal between first through-hole and the pipeline inner wall, make liquid not circulate from the honeycomb duct from top to bottom, install purger or medicine connecting tube on first connector again, inside the medicine can reach the second through-hole through the rotation pipe along the medicine pipe that advances, the back input of guide pipe is internal again, can begin to wash and the medicine of delivering with first fastening cap locking afterwards, make and switch fast convenient between extraction and the input.

Drawings

FIG. 1 is a schematic diagram of a split structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a feeding tube according to the present utility model.

In the figure: 1. a flow guiding pipe; 2. a rotary tube; 3. a connection port; 4. a rotating ball; 5. a first through hole; 6. a second through hole; 7. a medicine inlet pipe; 8. a first connector; 9. a first fastening cap; 10. a rotary buckle; 11. a second connector; 12. fastening threads; 13. a second fastening cap; 14. fastening teeth; 15. a fixing frame; 16. a baffle; 17. a connecting rod; 18. a rubber block; 19. a limiting block; 20. a spring; 21. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a thorax closed drainage lavage and special joint of medicine of annotating, including honeycomb duct 1 and swivelling tube 2, honeycomb duct 1 right-hand member fixedly connected with connector 3, swivelling tube 2 left end fixedly connected with swivel ball 4, the inside first through-hole 5 of having seted up of swivel ball 4, run through in swivel ball 4 around first through-hole 5, second through-hole 6 has been seted up to swivel ball 4 upper end, swivelling tube 2 upper end fixedly connected with advances medicine pipe 7, advance medicine pipe 7 upper end fixedly connected with first connector 8, first connector 8 outside threaded connection has first fastening cap 9, swivelling tube 2 right-hand member fixedly connected with rotates knot 10, swivelling tube 2 outside fixedly connected with sealing washer 21.

Wherein, both ends all are connected with second connector 11 about honeycomb duct 1, and fastening screw thread 12 has been seted up in the second connector 11 outside, and second connector 11 diameter increases from top to bottom gradually, and convenient adaptation multiple specification's pipeline, second connector 11 outside threaded connection have second fastening cap 13, and second fastening cap 13 upper end fixedly connected with fastening tooth 14 makes the pipe connection make more fastening, prevents to drop and takes place the medical accident.

Meanwhile, a fixing frame 15 is fixedly connected inside the medicine feeding pipe 7, a baffle 16 is fixedly connected inside the medicine feeding pipe 7 and matched with a rubber block 18 to form a non-return structure, a connecting rod 17 is movably connected inside the fixing frame 15, and the lower end of the connecting rod 17 is fixedly connected with the rubber block 18, so that the rubber block 18 moves at a fixed position.

In addition, the upper end of the connecting rod 17 is fixedly connected with a limiting block 19, and the outer side of the connecting rod 17 is movably connected with a spring 20, so that the connecting rod can automatically reset.

Working principle: when the accumulated liquid in the chest cavity is extracted, the pipeline connected with the inside of the body is arranged on the outer side of the second connector 11, then the second fastening cap 13 is screwed down along the fastening thread 12, the pipeline is tightly clamped on a connector with a proper diameter under the action of the fastening teeth 14, then the pipeline connected with the collecting device is connected with the lower end of the flow guide pipe 1 and the fastening cap is screwed down, then the rotary buckle 10 is rotated to the horizontal direction, the rotary ball 4 at the left end of the rotary pipe 2 is rotated along with the rotation, the first through hole 5 formed in the rotary pipe is communicated in the flow guide pipe 1, the extracted body fluid flows out along with the rotary ball, when the liquid reaches the medicine inlet pipe 7 through the rotary pipe 2, the limiting block 19 at the upper end of the connecting rod 17 in the fixing frame 15 closes the rubber block 18 and the baffle 16 under the action of the spring 20, the connecting port 3 is isolated from the outside under the action of the sealing ring 21, bacteria are prevented from entering, when the medicine is required to be cleaned and input, the rotary pipe 2 is rotated to the vertical direction under the action of the rotary buckle 10, at the moment, the first through hole 5 and the inner wall of the pipeline is closed, the liquid is prevented from being moved up and down from the flow guide pipe 1, the medicine can be reversely flowed into the medicine inlet pipe through the first connecting pipe 7 and the first through the first connecting pipe 8, and the medicine inlet pipe 9 is fastened into the medicine inlet pipe and the medicine inlet pipe 9, and can be fastened reversely, and can be fastened and fastened into the medicine inlet through the medicine pipe.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thorax closed drainage lavage and special joint of annotating medicine, includes honeycomb duct (1) and pivoted tube (2), its characterized in that: the right end of the flow guide pipe (1) is fixedly connected with a connecting port (3), the left end of the rotating pipe (2) is fixedly connected with a rotating ball (4), a first through hole (5) is formed in the rotating ball (4), the first through hole (5) penetrates through the rotating ball (4) front and back, a second through hole (6) is formed in the upper end of the rotating ball (4), the device is characterized in that the upper end of the rotating tube (2) is fixedly connected with a medicine feeding tube (7), the upper end of the medicine feeding tube (7) is fixedly connected with a first connecting head (8), the outer side of the first connecting head (8) is in threaded connection with a first fastening cap (9), the right end of the rotating tube (2) is fixedly connected with a rotating buckle (10), and the outer side of the rotating tube (2) is fixedly connected with a sealing ring (21).

2. The special joint for closed drainage lavage and drug injection of thoracic cavity according to claim 1, which is characterized in that: the honeycomb duct (1) both ends all are connected with second connector (11) about, fastening screw thread (12) have been seted up in second connector (11) outside, second connector (11) diameter from top to bottom increases gradually.

3. The special joint for closed drainage lavage and drug injection of thoracic cavity according to claim 2, which is characterized in that: the outer side of the second connector (11) is in threaded connection with a second fastening cap (13), and the upper end of the second fastening cap (13) is fixedly connected with fastening teeth (14).

4. The special joint for closed drainage lavage and drug injection of thoracic cavity according to claim 1, which is characterized in that: the medicine feeding pipe (7) is internally fixedly connected with a fixing frame (15), and the medicine feeding pipe (7) is internally fixedly connected with a baffle plate (16).

5. The special joint for closed drainage lavage and drug injection of thoracic cavity according to claim 4, which is characterized in that: the fixing frame (15) is internally and movably connected with a connecting rod (17), and the lower end of the connecting rod (17) is fixedly connected with a rubber block (18).

6. The special joint for closed drainage lavage and drug injection of thoracic cavity according to claim 5, which is characterized in that: the upper end of the connecting rod (17) is fixedly connected with a limiting block (19), and the outer side of the connecting rod (17) is movably connected with a spring (20).