CN214596742U

CN214596742U - Double-cavity bronchial catheter for realizing rapid collapse of lateral lung of operation

Info

Publication number: CN214596742U
Application number: CN202022951882.3U
Authority: CN
Inventors: 许仄平; 顾连兵; 卞清明
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-05
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a realize two-chamber bronchial tube that operation side lung collapsed rapidly belongs to medical instrument technical field, including two-chamber connecting pipe, two-chamber conversion pipe and two-chamber breather pipe of ventilating, the one end of two-chamber conversion pipe of ventilating with the connection can be dismantled to two-chamber connecting pipe, the other end with the connection can be dismantled to two-chamber breather pipe, install first exhaust duct and second exhaust duct on one of them breather pipe of two-chamber conversion pipe of ventilating, simultaneously first exhaust duct and second exhaust duct's lumen communicates rather than the lumen of the breather pipe of being connected respectively. The utility model discloses can realize that operation side lung sinks rapidly, well, provides good operation field of vision and operating space for thoracic surgery, especially thoracoscopic surgery, simultaneously, through two-chamber endotracheal tube, can cooperate the operation to carry out the switching that single lung or two lungs were ventilated very conveniently at the operation in-process.

Description

Double-cavity bronchial catheter for realizing rapid collapse of lateral lung of operation

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a two-chamber bronchial tube that realizes art's side lung to sink rapidly.

Background

At present, in thoracic surgery, especially in thoracoscopic surgery which is more and more widely performed, an operating doctor needs to quickly and well collapse the operating lung after the operation is started so as to perform operations such as dissociating and cutting the lung, the esophagus and the mediastinum in the thoracic cavity, and sometimes needs to quickly expand and then quickly collapse the operating lung to different degrees for many times. The method generally adopted for lung collapse at present is to expose an air inlet pipe of a lung at the operation side to air after being separated from an anesthesia machine, so that the lung at the operation side is slowly ventilated, the air exhaust speed is slow, a clamping and closing clamp is required to be additionally used for sealing a pipeline, and the possibility that air is reversely sucked into the lung cannot be eliminated.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a dual-lumen bronchial catheter that can rapidly achieve the operation lateral lung collapse without the aid of additional tools.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: realize two-chamber bronchial tube that operation side lung collapsed rapidly, including two-chamber connecting pipe, two-chamber conversion pipe and two-chamber breather pipe of ventilating, the one end of two-chamber conversion pipe of ventilating with two-chamber connecting pipe can be dismantled and be connected, the other end with two-chamber breather pipe can be dismantled and be connected, install first exhaust pipe and second exhaust pipe on one of them breather pipe of two-chamber conversion pipe of ventilating, simultaneously first exhaust pipe and second exhaust pipe's lumen communicates rather than the lumen of the breather pipe of being connected respectively.

Further, the double-cavity ventilation transition pipe comprises a first exhaust pipe, a second exhaust pipe, a first pipe, a second pipe, a check valve, a negative pressure control valve, a negative pressure interface and a connector, wherein one end of the first pipe is detachably connected with the double-cavity connecting pipe, the other end of the first pipe is connected with the connector, one end of the second pipe is detachably connected with the double-cavity connecting pipe, the other end of the second pipe is connected with the connector, the first exhaust pipe and the second exhaust pipe are respectively installed on the second pipe, the check valve is installed at one end, close to the double-cavity connecting pipe, of the second pipe, the check valve is arranged at the upper end of the joint of the second exhaust pipe and the second pipe, the check valve is installed on the first exhaust pipe, and the negative pressure control valve and the negative pressure interface are sequentially installed on the second exhaust pipe, and the negative pressure interface is arranged at one end of the second exhaust conduit far away from the second conduit.

Further, the connector includes first connecting hole, second connecting hole, connecting body, first connecting pipe and second connecting pipe, first connecting hole and second connecting hole run through respectively two upper and lower terminal surfaces of connecting body, the one end seal of first connecting pipe is installed the inside of first connecting hole, the other end stretch out first connecting hole and setting are in connecting body's below, the one end seal of second connecting pipe is installed the inside of second connecting hole, the other end stretches out second connecting hole and setting are in connecting body's below.

Furthermore, the double-cavity vent pipe comprises a double-cavity bronchial catheter, a double-cavity pipe air bag and an inflatable bag, the double-cavity pipe air bag is arranged on the outer side and the tail end of the double-cavity bronchial catheter respectively, and the double-cavity pipe air bag is connected with the inflatable bag.

Furthermore, scales are arranged on the outer side wall of the double-cavity bronchial catheter.

Furthermore, an airflow sensor is mounted on the second conduit, and meanwhile, the airflow sensor is mounted at one end close to the double-cavity vent pipe.

Compared with the prior art, the double-cavity bronchial catheter for realizing rapid collapse of the operation lateral lung has the following advantages: two-chamber endotracheal tube can realize that operation side lung sinks rapidly, well, provides good operation field of vision and operating space for thoracic surgery especially thoracoscope operation, simultaneously, through two-chamber endotracheal tube, can cooperate the operation to carry out the switching that single lung or two lungs were ventilated very conveniently.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of a double-lumen bronchial catheter for achieving rapid collapse of the operative lung according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a dual-lumen ventilation transition tube according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting head according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a connector according to an embodiment of the present invention.

Description of reference numerals:

1. a double-cavity connecting pipe; 2. a dual-lumen vent transition tube; 3. a dual-chamber vent tube; 4. a first exhaust conduit; 5. a second exhaust conduit; 6. a first conduit; 7. a second conduit; 8. a one-way valve; 9. a negative pressure control valve; 10. a negative pressure interface; 11. a connector; 12. a first connection hole; 13. a second connection hole; 14. a connecting body; 15. a first connecting pipe; 16. a second connecting pipe; 17. a dual lumen bronchial catheter; 18. a dual lumen balloon; 19. an air-filled bag; 20. calibration; 21. an airflow sensor.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-4, the utility model discloses a realize two-chamber bronchial tube that operation side lung collapsed rapidly, including two-chamber connecting pipe 1, two-chamber conversion pipe 2 and two-chamber breather pipe 3 of ventilating, two-chamber conversion pipe 2's one end with two-chamber connecting pipe 1 can dismantle the connection, the other end with two-chamber breather pipe 3 can dismantle the connection, install first exhaust pipe 4 and second exhaust pipe 5 on one of them breather pipe of two-chamber conversion pipe 2 of ventilating, simultaneously the lumen of first exhaust pipe 4 and second exhaust pipe 5 communicates rather than the lumen of the breather pipe of being connected respectively, two-chamber connecting pipe 1 is kept away from anesthesia machine is connected to two-chamber conversion pipe 2's one end, and anesthesia machine is current basis.

The double-cavity ventilation switching pipe 2 comprises a first exhaust guide pipe 4, a second exhaust guide pipe 5, a first guide pipe 6, a second guide pipe 7, a one-way valve 8, a negative pressure control valve 9, a negative pressure interface 10 and a connector 11, wherein one end of the first guide pipe 6 is detachably connected with the double-cavity connecting pipe 1, the other end of the first guide pipe is connected with the connector 11, one end of the second guide pipe 7 is detachably connected with the double-cavity connecting pipe 1, the other end of the second guide pipe is connected with the connector 11, the first exhaust guide pipe 4 and the second exhaust guide pipe 5 are respectively installed on the second guide pipe 7, the one-way valve 8 is installed at one end of the second guide pipe 7 close to the double-cavity connecting pipe 1, the one-way valve 8 is arranged at the upper end of the joint of the second exhaust guide pipe 5 and the second guide pipe 7, the existence of the one-way valve 8 at the position effectively ensures that the second guide pipe 7 can only adopt one direction to intake air, if the air needs to be exhausted, the air can only be exhausted from the first exhaust duct 4 and the second exhaust duct 5, the check valve 8 is installed on the first exhaust duct 4, the check valve 8 at the position is opened to ensure that the lung at the operation side can exhaust air normally and outwards, the negative pressure control valve 9 and the negative pressure interface 10 are sequentially installed on the second exhaust duct 5, the negative pressure interface 10 is arranged at one end of the second exhaust duct 5 far away from the second duct 7, when the exhaust speed of the first exhaust duct 4 cannot meet the requirement, the medical staff connects the negative pressure suction device through the negative pressure interface 10, adjusts the negative pressure through the negative pressure control valve 9 to exhaust air rapidly, so as to realize rapid collapse of the lung at the operation side, the negative pressure suction device is an existing foundation, and the connecting head 11 comprises a first connecting hole 12 and a second connecting hole 13, Connecting body 14, first connecting pipe 15 and second connecting pipe 16, first connecting hole 12 and second connecting hole 13 run through respectively connecting body 14 two upper and lower terminal surfaces, the one end sealing installation of first connecting pipe 15 is in the inside of first connecting hole 12, the other end stretches out first connecting hole 12 and setting are in connecting body 14's below, the one end sealing installation of second connecting pipe 16 is in the inside of second connecting hole 13, the other end stretches out second connecting hole 13 and setting are in connecting body 14's below.

The double-cavity air pipe 3 comprises a double-cavity bronchial catheter 17, a double-cavity air bag 18 and an inflating bag 19, the double-cavity air bag 18 is arranged on the outer side and the tail end of the double-cavity bronchial catheter 17 respectively, the double-cavity air bag 18 is connected with the inflating bag 19, and the inflating bag 19 is used for achieving inflation or exhaust of the double-cavity air bag 18.

The outer side wall of the double-cavity bronchial catheter 17 is provided with scales 20, so that medical staff can conveniently and visually and clearly know the insertion depth of the double-cavity bronchial catheter 17.

An air flow sensor 21 is arranged on the second conduit 7, and meanwhile, the air flow sensor 21 is arranged at one end close to the double-cavity vent pipe 3. The airflow sensor 21 is used to monitor the exhaust flow rate of the operating side lung.

In the actual work process, at first put into the patient's bronchus with two-chamber breather pipe 3 through patient's oral cavity in, and aerify through gas cell 19 and fix it in corresponding position department, then be connected two-chamber connecting pipe 1 with the anesthesia machine, according to actual operation needs, select to exhaust to operation side lung through first exhaust duct 4 or second exhaust duct 5, can observe the exhaust velocity of operation side lung in real time through air flow sensor 21, when operation side lung exhaust velocity of flow drops to certain degree, clinician can select to open negative pressure control valve 9, thereby it exhausts to accelerate operation side lung, when exhaust velocity of flow reduces to certain degree, the displacement is stabilized in a scope, when the displacement increases slowly simultaneously, clinician just can close negative pressure control valve 9. After the operation is finished, the one-way valve 8 on the first exhaust duct 4 is closed, the one-way valve 8 on the second duct 7 is opened, and then the lung on the operation side is inflated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Realize two-chamber bronchial tube that operation side lung collapsed rapidly, its characterized in that: including two-chamber connecting pipe (1), two-chamber conversion pipe (2) and two-chamber breather pipe (3) of ventilating, the one end of two-chamber conversion pipe (2) of ventilating with two-chamber connecting pipe (1) can be dismantled and be connected, the other end with two-chamber breather pipe (3) can be dismantled and be connected, install first exhaust pipe (4) and second exhaust pipe (5) on one of them breather pipe of two-chamber conversion pipe (2) of ventilating, simultaneously the lumen of first exhaust pipe (4) and second exhaust pipe (5) communicates with the lumen of its breather pipe of being connected respectively.

2. The double-lumen bronchial catheter for achieving rapid collapse of the operative-side lung according to claim 1, characterized in that: the double-cavity ventilation switching pipe (2) comprises a first exhaust guide pipe (4), a second exhaust guide pipe (5), a first guide pipe (6), a second guide pipe (7), a check valve (8), a negative pressure control valve (9), a negative pressure interface (10) and a connector (11), one end of the first guide pipe (6) is detachably connected with the double-cavity connecting pipe (1), the other end of the first guide pipe is connected with the connector (11), one end of the second guide pipe (7) is detachably connected with the double-cavity connecting pipe (1), the other end of the second guide pipe is connected with the connector (11), the first exhaust guide pipe (4) and the second exhaust guide pipe (5) are respectively installed on the second guide pipe (7), the check valve (8) is installed at one end, close to the double-cavity connecting pipe (1), of the second guide pipe (7), and the check valve (8) is arranged at the upper end of the joint of the second exhaust guide pipe (5) and the second guide pipe (7), install on first exhaust pipe (4) check valve (8), install in proper order on second exhaust pipe (5) negative pressure control valve (9) and negative pressure interface (10), just negative pressure interface (10) set up second exhaust pipe (5) are kept away from the one end of second pipe (7).

3. The double-lumen bronchial catheter for achieving rapid collapse of the operative-side lung according to claim 2, characterized in that: connector (11) are including first connecting hole (12), second connecting hole (13), connecting body (14), first connecting pipe (15) and second connecting pipe (16), first connecting hole (12) and second connecting hole (13) run through respectively two upper and lower terminal surfaces of connecting body (14), the one end sealing installation of first connecting pipe (15) is in the inside of first connecting hole (12), the other end stretches out first connecting hole (12) and setting are in the below of connecting body (14), the one end sealing installation of second connecting pipe (16) is in the inside of second connecting hole (13), the other end stretches out second connecting hole (13) and setting are in the below of connecting body (14).

4. The double-lumen bronchial catheter for achieving rapid collapse of the operative-side lung according to claim 1, characterized in that: the double-cavity air pipe (3) comprises a double-cavity bronchial catheter (17), a double-cavity air bag (18) and an inflatable bag (19), the outer side and the tail end of the double-cavity bronchial catheter (17) are respectively provided with the double-cavity air bag (18), and the double-cavity air bag (18) is connected with the inflatable bag (19).

5. The double-lumen bronchial catheter for achieving rapid collapse of the operative-side lung according to claim 4, characterized in that: the outer side wall of the double-cavity bronchial catheter (17) is provided with scales (20).

6. The double-lumen bronchial catheter for achieving rapid collapse of the operative-side lung according to claim 2, characterized in that: an air flow sensor (21) is installed on the second catheter (7), and meanwhile the air flow sensor (21) is installed at one end close to the double-cavity vent pipe (3).