CN211327671U

CN211327671U - Single-handle controlled multifunctional thoracic duct connector

Info

Publication number: CN211327671U
Application number: CN201922143534.0U
Authority: CN
Inventors: 李立娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-25
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a single-handle controlled multifunctional thoracic duct connector, belonging to the technical field of medical small tools; the technical problem to be solved is as follows: the single-handle control multifunctional thoracic duct connector is simple to operate, high in safety, convenient to use and low in cost; the technical scheme is as follows: including valve body and case, the valve body structure is hollow columniform valve body both sides and is provided with left interface and right interface respectively, the case structure is equipped with the control single handle for columniform core body upper end, be equipped with first side opening on the core body lower part periphery, second side opening and third side opening, be equipped with on the control single handle end terminal surface and get the liquid mouth, first side opening and second side opening intercommunication constitute axial passage, it constitutes with third side opening intercommunication and gets the liquid passageway to get the liquid mouth, the core body suit of case is in the valve body of valve body, axial passage passes through first side opening, second side opening and left interface, right interface is linked together, when the case is rotatory 90, it is linked together with left interface or right interface through third side opening to get the liquid passageway.

Description

Single-handle controlled multifunctional thoracic duct connector

Technical Field

The utility model discloses multi-functional chest tube connector is controlled to single handle belongs to the technical field of medical gadget, concretely relates to connects and inserts thorax closed drainage tube accessory instrument.

Background

When the chest tube is placed in clinic, a disposable drainage tube produced by a manufacturer is generally adopted, and a bidirectional common connector with the diameter slightly smaller than that of the chest tube is arranged in the disposable drainage tube. However, the following drawbacks occur in the use of the bidirectional joint: 1. the diameter of the bidirectional joint is fixed, so that the connection with all types of chest tubes cannot be realized, and the air leakage and the slippage of the catheter are easily caused; 2. the bidirectional joint cannot realize the function of clamping the pipeline, so that other instruments are needed to clamp the pipe clinically, and the probability of drawing and slipping of the pipe is increased; 3. when repeated medicine injection is needed in the chest, the holes are repeatedly punctured on the chest tube for medicine injection, and the probability of chest tube leakage is increased. The three-way pipe in clinic is not suitable for connecting a chest pipe due to small aperture, and the connection of the chest pipe easily causes pipeline blockage, thus bringing much inconvenience to clinical operation.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the utility model provides a multi-functional thoracic duct connector is controlled to single handle, easy operation and security are high, convenient to use, and the cost is lower.

In order to solve the technical problem, the utility model discloses a technical scheme be: the single-handle control multifunctional chest tube connector comprises a valve body and a valve core;

the valve body is in a hollow cylindrical structure, a left connector and a right connector are respectively arranged on two sides of the valve body, the upper end of the valve body is open, the lower end of the valve body is closed, the left connector and the right connector are both communicated with the interior of the valve body, and the central axes of the left connector and the right connector are overlapped;

the valve core is structurally characterized in that a control single handle perpendicular to the central axis of a cylindrical core body is arranged at the upper end of the core body, a first side through hole, a second side through hole and a third side through hole are formed in the circumferential surface of the lower portion of the core body, a liquid taking port is formed in the end face of the handle end of the control single handle, the first side through hole and the second side through hole are communicated with the lower portion of the core body to form an axial channel, the third side through hole is formed in the side wall of the core body and perpendicular to the axial channel, and the liquid taking port is communicated with the third side through hole to form a;

the valve body of valve core suit is equipped with matched with anticreep flange groove in the upper portion circumference that the core body contacted with the valve body, axial channel is linked together through first side opening, second side opening and left interface, right interface, and when the valve core rotated 90, the liquid channel of getting was linked together through third side opening and left interface or right interface.

An elastic plug is sleeved on the end face of the handle end of the single control handle, which is provided with the liquid taking port.

The liquid taking port at the handle end of the control single handle is an outward-protruding threaded horn hole, and a heparin cap for plugging is installed on the outward-protruding threaded horn hole.

The axial channel is not communicated with the liquid taking channel.

Or a liquid taking channel formed by the liquid taking port and the third side port is communicated with the axial channel.

The left connector and the right connector are both conical connectors, and anti-skidding threads are arranged on the surfaces of the connectors.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a set up control single handle and set up the three-port in the case in case one end, interface intercommunication on two openings and the valve body forms axial channel, and another opening sets up with axial channel is perpendicular, also sets up the liquid passageway of getting with axial channel intercommunication in the control single handle, can rotate the case according to the demand during the use, realizes the shutoff, gets operations such as liquid, liquid medicine injection into, easy operation and security height, convenient to use, low cost.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 1;

in the figure: 1 is the valve body, 2 is the case, 3 is left interface, 4 is right interface, 5 is the control single handle, 6 is the axial passageway, 7 is the passageway of getting liquid, 8 is the elasticity end cap, 11 is first side opening, 12 is second side opening, 13 is third side opening, 14 is the mouth of getting liquid.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in figures 1-2, the single-handle operated multifunctional chest tube connector of the utility model comprises a valve body 1 and a valve core 2;

the valve body 1 is structurally characterized in that a left connector 3 and a right connector 4 are respectively arranged on two sides of a hollow cylindrical valve body, the upper end of the valve body is open, the lower end of the valve body is closed, the left connector 3 and the right connector 4 are both communicated with the interior of the valve body, and the central axes of the left connector 3 and the right connector 4 are overlapped;

the valve core 2 is structurally characterized in that a control single handle 5 perpendicular to the central axis of a cylindrical core body is arranged at the upper end of the core body, a first side through hole 11, a second side through hole 12 and a third side through hole 13 are arranged on the circumferential surface of the lower portion of the core body, a liquid taking port 14 is arranged on the end face of the handle end of the control single handle 5, the first side through hole 11 and the second side through hole 12 are communicated with the lower portion of the core body to form an axial channel 6, the third side through hole 13 is arranged on the side wall of the core body and perpendicular to the axial channel 6, and the liquid taking port 14 is communicated with the third side through hole 13 to form a liquid;

the valve body of the valve core 2 is sleeved in the valve body of the valve body 1, the upper circumferential surface of the valve body, which is in contact with the valve body, is provided with a matched anti-falling flange groove, the axial channel 6 is communicated with the left connector 3 and the right connector 4 through the first side through hole 11 and the second side through hole 12, and when the valve core 2 rotates by 90 degrees, the liquid taking channel 7 is communicated with the left connector 3 or the right connector 4 through the third side through hole 13.

An elastic plug 8 is sleeved on the end face of the handle end of the single control handle 5 provided with the liquid taking port 14.

The liquid taking port 14 at the handle end of the single control handle 5 is an outward-protruding threaded horn hole, and a heparin cap for plugging is installed on the outward-protruding threaded horn hole.

The axial channel 6 is not communicated with the liquid taking channel 7.

In the embodiment, the axial channel 6 is not communicated with the liquid taking channel 7, so in normal use, the thoracic liquid only passes through the axial channel 6 and does not enter the liquid taking channel.

Example two

As shown in fig. 3 to 4, this embodiment is substantially the same as the first embodiment, and differs from the first embodiment only in that the liquid taking channel 7 formed by the liquid taking port 14 and the third side through port 13 communicates with the axial channel 6. In the structure, in use, the liquid taking channel 7 is communicated with the axial channel 6, so no matter the liquid taking channel is used normally or a thoracic liquid sample is taken, the thoracic liquid is remained in the liquid taking channel 7 and the axial channel 6. However, the structure has the advantages that the product processing is more convenient, and the manufacturing cost is slightly lower than that of the structure product of the first embodiment.

Application method

The utility model discloses in with left interface 3 on the valve body 1 be connected with the upper segment breast pipe, right interface 4 is connected with the lower extreme breast pipe, carries out following operation according to the selection when using:

operation 1, when the chest tube is placed, the end of the upper chest tube is connected with the utility model, the single handle 5 is controlled and controlled to rotate for 90 degrees, so that the first side through opening 11, the second side through opening 12 and the third side through opening 13 on the valve core 2 are all staggered with the left interface 3, the thoracic fluid can not pass through the axial channel 6, the tube blockage is realized, and the tube clamping by the vascular clamp is not needed;

operation 2. after the chest tube is placed, the left connector 3 is connected with the upper section chest tube, the right connector 4 is connected with the lower end chest tube, if the chest tube needs to be opened discontinuously, the utility model is only needed to be connected normally, the single handle 5 is controlled and controlled to rotate 90 degrees (the same operation 1), and then the original position is restored again, and the operation is performed alternately, and the discontinuous opening function can be realized without clamping the tube by virtue of hemostatic forceps;

operation 3, when the patient is moved or the thoracic flask is replaced, the double-clamp tube is needed, the single handle 5 is controlled to rotate 90 degrees (the same operation 1) to block the tube, and the traditional vessel clamp tube can be replaced;

operation 4, when the thoracic fluid needs to be extracted and a sample is reserved, the single handle 5 can be controlled to rotate by 90 degrees, the rotating direction is opposite to that of operation 1, the first side through opening 11 and the second side through opening 12 are blocked, meanwhile, the third side through opening 13 corresponds to the left connector 3, the accumulated fluid enters the fluid extracting channel 7, the connecting syringe extracts the thoracic fluid at the elastic plug 8, and after the operation is finished, the single handle 5 is controlled to rotate by 90 degrees and then returns to the initial position, so that the smooth thoracic duct can be realized;

operation 5. during the period of indwelling the chest tube, the medicine is injected into the chest cavity, the single handle 5 can be controlled to rotate for 90 degrees (the same operation 4), and the medicine is injected at the elastic plug 8.

The left interface 3 and the right interface 4.

The utility model provides a left interface 3 and right interface 4 of 1 both sides of valve body are the taper joint and connect the surface and be equipped with anti-skidding screw thread, can with the different chest pipe zonulae occludens of model, prevent gas leakage or with the pipe slippage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Multi-functional chest tube connector is controlled to single handle, its characterized in that: comprises a valve body (1) and a valve core (2);

the valve body (1) is in a hollow cylindrical structure, a left connector (3) and a right connector (4) are respectively arranged on two sides of the valve body, the upper end of the valve body is open, the lower end of the valve body is closed, the left connector (3) and the right connector (4) are both communicated with the interior of the valve body, and the central axes of the left connector (3) and the right connector (4) are overlapped;

the valve core (2) is structurally characterized in that a control single handle (5) perpendicular to the central axis of the cylindrical core body is arranged at the upper end of the cylindrical core body, a first side through hole (11), a second side through hole (12) and a third side through hole (13) are arranged on the circumferential surface of the lower portion of the core body, a liquid taking port (14) is arranged on the end face of the handle end of the control single handle (5), the first side through hole (11) and the second side through hole (12) are communicated with the lower portion of the core body to form an axial channel (6), the third side through hole (13) is arranged on the side wall of the core body and is perpendicular to the axial channel (6), and the liquid taking port (14) is communicated with the third side through hole (13) to form a;

the valve is characterized in that a core body of the valve core (2) is sleeved in a valve body of the valve body (1), matched anti-falling flange grooves are formed in the circumferential surface of the upper portion, which is contacted with the valve body, of the core body, the axial channel (6) is communicated with the left connector (3) and the right connector (4) through the first side through hole (11) and the second side through hole (12), and when the valve core (2) rotates by 90 degrees, the liquid taking channel (7) is communicated with the left connector (3) or the right connector (4) through the third side through hole (13).

2. The single handle manipulation multi-functional chest tube connector of claim 1, wherein: an elastic plug (8) is sleeved on the end face of the handle end of the control single handle (5) provided with the liquid taking port (14).

3. The single handle manipulation multi-functional chest tube connector of claim 2, wherein: the liquid taking port (14) at the handle end of the single control handle (5) is a convex threaded horn hole, and a heparin cap for plugging is installed on the convex threaded horn hole.

4. A single handle operated multi-function chest tube connector according to any one of claims 1 to 3, wherein: the axial channel (6) is not communicated with the liquid taking channel (7).

5. A single handle operated multi-function chest tube connector according to any one of claims 1 to 3, wherein: and a liquid taking channel (7) formed by the liquid taking port (14) and the third side through port (13) is communicated with the axial channel (6).

6. A single handle operated multi-function chest tube connector according to any one of claims 1 to 3, wherein: the left connector (3) and the right connector (4) are both conical connectors, and anti-skidding threads are arranged on the surfaces of the connectors.