CN216091613U

CN216091613U - Drainage tube connector suitable for multiple specifications

Info

Publication number: CN216091613U
Application number: CN202121886347.2U
Authority: CN
Inventors: 覃凤飞; 覃后继; 邓凤莲; 黄云; 黄月凤
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-22
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a drainage tube connector applicable to multiple specifications, and particularly relates to the technical field of medical instruments, wherein a first drainage tube plug connector is arranged in a stepped inverted cone shape, so that the first drainage tube plug connector has a better clamping effect when being clamped with a drainage tube, can be connected and fixed with the drainage tube without an additional fixing piece, and is very convenient to assemble and disassemble; the drainage tube can be connected with the multi-head type joint by driving the rotary shell provided with the internal thread to rotate through the driving part; the fixed disc can prevent the joint screwing piece from falling off from the drainage cylinder; the sealing effect between the drainage cylinder and the multi-head type joint can be improved through the sealing ring, and the liquid leakage is avoided; the second drainage pipe joints are arranged in a plurality of annular arrays, the diameters of the second drainage pipe joints are decreased progressively in sequence, and the joints with corresponding specifications can be selected randomly according to the size of the pipe orifice of the drainage pipe to be used.

Description

Drainage tube connector suitable for multiple specifications

Technical Field

The utility model particularly relates to the technical field of medical instruments, and particularly relates to a drainage tube connector applicable to multiple specifications.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The joint of the drainage tube is mainly used for drainage of hydrops or pneumatosis in closed thoracic cavity, the abdominal cavity drainage tube drains ascites, the drainage bag is connected during drainage of hydrops in closed thoracic cavity, the closed thoracic cavity drainage bottle is connected during pneumatosis, and the joints of the drainage bag and the drainage bottle are different.

At present, drainage tube joints used in some hospitals are made of 2ml syringes, which easily cause unstable joints, easy falling off and drainage liquid exosmosis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage tube connector suitable for multiple specifications, and aims to solve the problems that the existing drainage tube connector used in some hospitals is made of a 2ml syringe, so that the connector is easy to be unstable and fall off, and drainage liquid is easy to leak.

In order to achieve the purpose, the utility model provides the following technical scheme:

a drainage tube connector applicable to multiple specifications comprises a drainage tube, wherein one end of the drainage tube is provided with a first drainage tube plug connector, and the other end of the drainage tube is provided with a sliding groove; a joint screwing piece is movably connected in the sliding groove; the joint screwing piece is in threaded connection with the multi-head joint; one end of the drainage cylinder, which is far away from the first drainage tube plug, is fixedly provided with a fixed disc for movably connecting a connector screwing piece for limiting; the fixed disc is positioned in the joint screwing piece; and a sealing ring is also arranged between the multi-head type joint and the fixed disc.

As a further technical solution of the present invention, the joint screwing member includes a rotary housing; the rotating shell is sleeved outside the drainage tube, and an internal thread is arranged on the inner side of the rotating shell.

As a further technical scheme of the utility model, one end of the rotary shell, which is far away from the internal thread, is provided with a driving part; the driving part is arranged outside the sliding groove and is rotationally connected with the drainage cylinder, and the driving part is hexagonal.

As a further technical scheme of the utility model, the multi-head joint comprises a disc-shaped liquid collection shell; one side of the disc-shaped liquid collecting shell is provided with a stud cylinder, the other side of the disc-shaped liquid collecting shell is provided with a second drainage pipe joint, and the interior of the stud cylinder is communicated with the second drainage pipe joint.

As a further technical scheme of the utility model, the number of the second drainage pipe joints is multiple, the second drainage pipe joints are arranged in an annular array, and the diameters of the second drainage pipe joints are gradually reduced.

As a further technical scheme of the utility model, a fixing piece is sleeved outside the second drainage pipe joint and is connected with the plug through a connecting piece; the plugs are provided with a plurality of plugs, and the plugs are connected with the corresponding second drainage pipe joints in a matched mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first drainage tube plug connector is arranged in a stepped inverted cone shape, so that a better clamping effect is achieved when the first drainage tube plug connector is clamped with the drainage tube, the first drainage tube plug connector can be connected and fixed with the drainage tube without an additional fixing piece, and the first drainage tube plug connector is very convenient to disassemble and assemble;

2. according to the utility model, the drainage cylinder can be connected with the multi-head type joint by driving the rotary shell provided with the internal thread to rotate through the driving part, the butt joint mode is simple, and the connection mode is reliable;

3. according to the utility model, the fixed disc is arranged to prevent the joint tightening piece from falling off from the drainage cylinder; the sealing effect between the drainage cylinder and the multi-head type joint can be improved through the sealing ring, and the liquid leakage is avoided;

4. according to the drainage tube, the number of the second drainage tube connectors is multiple, the second drainage tube connectors are arranged in an annular array, the diameters of the second drainage tube connectors are sequentially reduced, and connectors with corresponding specifications can be selected at will according to the size of the tube opening of the drainage tube when the drainage tube is used.

Drawings

FIG. 1 is a schematic diagram of the combined state structure of the present invention.

Fig. 2 is a disassembled structure schematic diagram of the utility model.

Fig. 3 is a schematic plan view of fig. 2 according to the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 3 in accordance with the present invention.

FIG. 5 is a schematic view of a multi-headed joint structure according to the present invention.

In the figure: 1-drainage tube, 2-first drainage tube plug, 3-sliding groove, 4-joint screwing piece, 41-rotating shell, 42-driving part, 43-internal thread, 5-multi-head joint, 51-disc liquid collecting shell, 52-spiral column tube, 53-second drainage tube joint, 54-fixing piece, 55-connecting piece, 56-plug, 6-fixing disc and 7-sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a drainage tube connector suitable for multiple specifications includes a drainage tube 1, wherein one end of the drainage tube 1 is provided with a first drainage tube plug 2, and the other end is provided with a sliding groove 3; a joint screwing piece 4 is movably connected in the sliding groove 3; the joint screwing piece 4 is in threaded connection with the multi-head joint 5; one end of the drainage cylinder 1, which is far away from the first drainage tube plug 2, is fixedly provided with a fixed disc 6 for movably connecting a connector tightening piece 4 for limiting; the fixed disc 6 is positioned inside the joint screwing piece 4; and a sealing ring 7 is also arranged between the multi-head joint 5 and the fixed disc 6.

In this embodiment, the joint screwing member 4 comprises a rotary housing 41; the rotating shell 41 is sleeved outside the drainage tube 1, and an internal thread 43 is arranged on the inner side of the rotating shell 41.

By adopting the technical scheme, the drainage tube 1 can be connected with the multi-head joint 5 by driving the rotating shell 41 provided with the internal thread 43 to rotate through the driving part 42, and the butt joint mode is simple and reliable.

In this embodiment, a driving portion 42 is disposed at an end of the rotating housing 41 away from the internal thread 43; the driving part 42 is arranged outside the sliding groove 3 and is rotationally connected with the drainage tube 1, and the driving part 42 is hexagonal.

Through adopting above-mentioned technical scheme, the person of being convenient for to use holds and gets, also can prevent to appear skidding the phenomenon when closing soon and connect the spiral part 4.

In this embodiment, the multi-head joint 5 includes a disc-shaped liquid collecting shell 51; a stud cylinder 52 is arranged on one side of the disc-shaped liquid collecting shell 51, a second drainage pipe joint 53 is arranged on the other side of the disc-shaped liquid collecting shell, and the interior of the stud cylinder 52 is communicated with the second drainage pipe joint 53; the number of the second drainage pipe joints 53 is multiple, the second drainage pipe joints 53 are arranged in an annular array, and the diameters of the second drainage pipe joints 53 are sequentially reduced;

a fixing piece 54 is sleeved outside the second drainage pipe joint 53, and the fixing piece 54 is connected with a plug 56 through a connecting piece 55; the plugs 56 are provided in plurality, and the plugs 56 are connected with the corresponding second drainage pipe joints 53 in a matching way.

Through adopting above-mentioned technical scheme, can use according to the connector of the mouth of pipe size arbitrary selection correspondence specification of drainage tube when using.

The working principle of the utility model is as follows: the first drainage tube plug connector 2 is arranged in a stepped inverted cone shape, has a good clamping effect when being clamped with a drainage tube, can be connected and fixed with the drainage tube without an additional fixing piece, can realize the connection of the drainage tube 1 and the multi-head type connector 5 by driving the rotating shell 41 provided with the internal thread 43 to rotate through the driving part 42, and can prevent the connector rotating piece 4 from falling off from the drainage tube 1 through the arrangement of the fixed disc 6; the sealing effect between the drainage tube 1 and the multi-head joint 5 can be improved through the sealing ring 7, and the liquid leakage is avoided; because second drainage tube connects 53 is equipped with a plurality ofly, and a plurality of second drainage tube connects 53 are annular array and arrange, and a plurality of second drainage tube connects 53 diameter decrease progressively in proper order, can use according to the mouth of pipe size arbitrary selection of drainage tube and correspond the joint of specification.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be suitable for drainage tube joint of many specifications which characterized in that: the drainage tube comprises a drainage tube (1), wherein one end of the drainage tube (1) is provided with a first drainage tube plug-in connector (2), and the other end of the drainage tube (1) is provided with a sliding groove (3); a joint screwing piece (4) is movably connected in the sliding groove (3); the joint screwing piece (4) is in threaded connection with the multi-head joint (5); one end of the drainage cylinder (1) far away from the first drainage tube plug connector (2) is fixedly provided with a fixed disc (6) for limiting a connector screwing piece (4); the fixed disc (6) is positioned inside the joint screwing piece (4); and a sealing ring (7) is also arranged between the multi-head joint (5) and the fixed disc (6).

2. The fitting for multiple gauges of a drain tube according to claim 1, wherein: the joint screwing piece (4) comprises a rotating shell (41); the rotary shell (41) is sleeved outside the drainage tube (1), and an internal thread (43) is arranged on the inner side of the rotary shell (41).

3. The fitting for multiple gauges of a drain tube according to claim 2, wherein: one end of the rotary shell (41) far away from the internal thread (43) is provided with a driving part (42); the driving part (42) is arranged outside the sliding groove (3) and is rotationally connected with the drainage cylinder (1), and the driving part (42) is hexagonal.

4. The fitting for multiple gauges of a drain tube according to claim 1, wherein: the multi-head joint (5) comprises a disc-shaped liquid collecting shell (51); one side of the disc-shaped liquid collecting shell (51) is provided with a stud tube (52), the other side of the disc-shaped liquid collecting shell is provided with a second drainage tube joint (53), and the interior of the stud tube (52) is communicated with the second drainage tube joint (53).

5. The fitting for multiple gauges of a drain tube according to claim 4, wherein: the number of the second drainage pipe joints (53) is multiple, the second drainage pipe joints (53) are arranged in an annular array, and the diameters of the second drainage pipe joints (53) are gradually reduced.

6. The fitting for multiple gauges of a drain tube according to claim 4, wherein: a fixing piece (54) is sleeved outside the second drainage pipe joint (53), and the fixing piece (54) is connected with the plug (56) through a connecting piece (55); the plugs (56) are provided with a plurality of plugs, and the plugs (56) are matched and connected with the corresponding second drainage pipe joints (53).