CN214129864U

CN214129864U - Catheter for lung lavage

Info

Publication number: CN214129864U
Application number: CN202021373045.0U
Authority: CN
Inventors: 陈会林; 周金玲
Original assignee: Jingmen First Peoples Hospital
Current assignee: Jingmen First Peoples Hospital
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-09-07
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of medical catheters, in particular to a catheter for lung lavage; the device comprises a lavage tube, wherein the lavage tube is a three-way tube, an air bag is arranged on the lavage tube, a lavage head is arranged at the port of the lavage tube, a drainage tube, an air tube and a liquid discharge tube are fixedly connected to the other end of the lavage tube, a titration bottle is arranged on the drainage tube, a connecting block is arranged on the drainage tube, and the connecting block is connected with a first lavage bottle and a second lavage bottle through a pipeline; the air pipe is provided with a connector, and the connector is provided with an air cylinder matched with the connector; and a collecting barrel is arranged at the other end of the liquid discharge pipe. Effectively solved lavage liquid velocity of flow control, lavage tube problem and the unable problem of cutting off completely of washing liquid recovery return circuit of internal fixed of patient.

Description

Catheter for lung lavage

Technical Field

The utility model relates to a medical catheter technical field, concretely relates to pipe for lung lavage.

Background

Large volume whole lung lavage is a treatment for both dust and macrophage alveolitis in pneumoconiosis patients. When in operation, the bronchus of the lung lobe on one side of the patient is connected with a breathing machine by a double-cavity tube to breathe in the full oxygen environment; and the lung lobe on the other side is filled with lavage liquid for lavage. Generally, about 1000ml of lavage fluid needs to be introduced each time, and the lavage is performed 10-14 times until the lavage recovery fluid changes from black turbidity to colorless and clear. The irrigation tube in the prior art is generally made by shearing and splicing a pipeline of a nutrition bag and a connecting tube, and the temporary spliced irrigation tube has the defects of inconvenient use and complex structure, and particularly needs a person to guide the connection operation for a first operator; the length can not be accurately controlled when the pipelines are connected, and the required length can be cut completely by feeling; the connection is complex in link and easy to damage the aseptic technique; the connecting port is easy to loosen, and further the negative pressure of the aspirator is unstable to adjust. However, in the process of cleaning the lung of a patient, the cleaning pipeline cannot be fixed in the body of the patient, and only medical staff can keep the same posture to fix the lavage tube, and in addition, the traditional lung lavage device cannot control the lavage flow rate, and cannot guarantee to cut off the loop completely in the cleaning solution recovery process, so that bacteria can enter the lavage tube easily, thereby influencing the follow-up examination result.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a pipe for lung lavage has effectively solved lavage liquid velocity of flow control, lavage tube problem and the unable problem that cuts off completely of washing liquid recovery return circuit at patient's internal fixation.

In order to achieve the above purpose, the utility model provides a following technical scheme: a catheter for pulmonary lavage, comprising: the device comprises a lavage tube, wherein the lavage tube is a three-way tube, an air bag is arranged on the lavage tube, a lavage head is arranged at the port of the lavage tube, a drainage tube, an air tube and a liquid discharge tube are fixedly connected to the other end of the lavage tube, a titration bottle is arranged on the drainage tube, a connecting block is arranged on the drainage tube, and the connecting block is connected with a first lavage bottle and a second lavage bottle through a pipeline; the air pipe is provided with a connector, and the connector is provided with an air cylinder matched with the connector; and a collecting barrel is arranged at the other end of the liquid discharge pipe.

Further: the lavage tube is internally provided with three pipeline cavities which are a first channel, a second channel and a third channel respectively; the first channel is connected with the air bag, and the second channel and the third channel are both connected with the lavage head.

Further: the inflator is fixedly connected with a limiting piece, a through hole is formed in the limiting piece, an adjusting piece is fixedly connected in the inflator, a pair of one-way valves are arranged on the adjusting piece, a connecting piece is fixedly connected on the inflator, a connecting pipe and an air hole matched with the inflator are arranged on the connecting piece, and the connecting pipe and the air hole are respectively connected with the one-way valves.

Further: be provided with the pipe clamp on the drainage tube, all be provided with the pipe clamp on the pipeline that connecting block and first lavage bottle and second lavage bottle are connected.

Further: and a pair of current-limiting clamps is arranged on the liquid discharge pipe.

Compared with the prior art, the utility model discloses a gain effect is:

the utility model has ingenious conception and simple operation; the arrangement of the lavage tube tee ensures that the trachea, the lavage tube and the liquid discharge tube are not interfered with each other; the design of the air bag realizes the fixation of the lavage tube, thereby greatly reducing the working difficulty of medical staff; the design of the flow limiting clamp and the pipeline clamp realizes the control of flow rate and the cut-off of a loop.

Drawings

Figure 1 is a perspective view of the present invention

FIG. 2 is a section view of the lavage tube of the present invention

FIG. 3 is a partial perspective view of the inflator of the present invention

FIG. 4 is a partial perspective view of the inflator of the present invention

In the figure, the device comprises a first lavage bottle 1, a first lavage bottle 2, a pipeline clamp 3, a connecting block 4, a second lavage bottle 5, a titration bottle 6, a drainage tube 7, an air cylinder 8, an air pipe 9, a lavage pipe 10, a flow limiting clamp 11, a collecting barrel 12, an air bag 13, a lavage head 14, a first channel 15, a second channel 16, a third channel 17, a connecting sheet 18, a regulating sheet 19, a limiting sheet 20, a connecting head 21 and a liquid discharge pipe.

Detailed Description

A catheter for pulmonary lavage, comprising: the device comprises a lavage tube 9, wherein the lavage tube 9 is a three-way tube, an air bag 12 is arranged on the lavage tube 9, a lavage head 13 is arranged at the port of the lavage tube 9, a drainage tube 6, an air tube 8 and a liquid discharge tube 21 are fixedly connected to the other end of the lavage tube 9, a titration bottle 5 is arranged on the drainage tube 6, a connecting block 3 is arranged on the drainage tube 6, and the connecting block 3 is connected with a first lavage bottle 1 and a second lavage bottle 4 through pipelines; the air pipe 8 is provided with a connector 20, and the connector 20 is provided with an air cylinder 7 matched with the connector 20; the other end of the drain pipe 21 is provided with a collection bucket 11.

As shown in fig. 1, 2 and 4: medical personnel is operating the utility model discloses the time, medical personnel is inserting lavage tube 9 behind the patient, then medical personnel operates inflator 7, trachea 8 and gasbag 12's cooperation has realized lavage tube 9 fixed in the patient is internal, then medical personnel opens pipe clamp 2 and current-limiting clamp 10 and carries out the lavage to patient affected part, lavage liquid is from first lavage bottle 1 and second lavage bottle 4 through connector 3 and titration bottle 5 through drainage tube 6 from lavage tube 9 in second passageway 15 get into patient affected part, then lavage liquid after the lavage is again through entering fluid-discharge tube 21 behind third passageway 16 in, finally get into in the collecting vessel.

Three pipeline cavities, namely a first channel 14, a second channel 15 and a third channel 16, are arranged in the lavage tube 9; the first channel 14 is connected to the balloon 12, and the second channel 15 and the third channel 16 are both connected to the irrigation head 13.

As shown in fig. 2: the first channel 14 and the trachea 8 are matched to realize the fixation of the lavage tube 9; the arrangement of the second channel 15 and the third channel 16 avoids the confusion of the lavage liquid and the lavage liquid; the safety of treatment is ensured to a certain extent.

A limiting sheet 19 is fixedly connected in the air cylinder 7, a through hole is formed in the limiting sheet 19, an adjusting sheet 18 is fixedly connected in the air cylinder 7, a pair of one-way valves are arranged on the adjusting sheet 18, a connecting sheet 17 is fixedly connected on the air cylinder 7, a connecting pipe and an air hole matched with the air cylinder 7 are arranged on the connecting sheet 17, and the connecting pipe and the air hole are respectively connected with the one-way valves.

As shown in fig. 3 and 4: the arrangement of the limiting sheet 19 realizes the positioning of the piston, thereby protecting the adjusting sheet 18 and the arrangement of a pair of one-way valves on the adjusting sheet 18, the one-way valve connected with the connecting pipe can only allow gas to enter the gas pipe 8 from the gas cylinder 7, and the one-way valve connected with the gas hole can only allow gas to enter the gas cylinder 7 from the outside; the unidirectional flow of the gas is realized; when the fixing needs to be released, the connecting pipe is only required to be separated from the connector 21, so that the fixing of the lavage pipe 9 is realized.

Be provided with pipe clamp 2 on drainage tube 6, all be provided with pipe clamp 2 on the pipeline that connecting block 3 and first lavage bottle 1 and second lavage bottle 4 are connected.

As shown in fig. 1: the setting of pipe clamp 2, the velocity of flow of both steerable first lavage bottle 1, also can control the velocity of flow of second lavage bottle 4, simultaneously also can control drainage tube 6 the velocity of flow too fast, avoids the too fast various adverse reactions that cause of velocity of flow, provides a comfortable treatment environment for the patient.

A pair of flow restriction clips 10 are provided on the drain pipe 21.

As shown in fig. 1: the design of the pair of flow-limiting clamps 10 ensures control of the drainage pipe 21 and ensures that the lavage liquid can not flow into the collecting barrel 11 after the control of the flow-limiting clamps 10.

The utility model discloses a working process does:

as shown in fig. 1, 2 and 4: when the utility model is operated, the medical staff inserts the lavage tube 9 into the patient, then the medical staff operates the inflator 7, the cooperation of the inflator 7, the air tube 8 and the air bag 12 realizes the fixation of the lavage tube 9 in the patient, the arrangement of the limiting piece 19 realizes the positioning of the piston, thereby protecting the arrangement of a pair of one-way valves on the adjusting piece 18 and the adjusting piece 18, the one-way valve connected with the connecting tube can only let the gas enter the air tube 8 from the inflator 7, and the one-way valve connected with the air hole can only let the gas enter the inflator 7 from the outside; the unidirectional flow of the gas is realized; when the fixing needs to be released, the connecting pipe is only required to be separated from the connector 21, so that the fixing of the lavage pipe 9 is realized. Then the medical staff opens the pipe clamp 2 and the current limiting clamp 10 to lavage the affected part of the patient, and the first channel 14 is matched with the trachea 8 to fix the lavage pipe 9; the arrangement of the second channel 15 and the third channel 16 avoids the confusion of the lavage liquid and the lavage liquid; the safety of treatment is ensured to a certain extent. The lavage liquid enters the affected part of the patient from the first lavage bottle 1 and the second lavage bottle 4 through the connector 3 and the titration flask 5 and the second channel 15 in the lavage tube 9 through the drainage tube 6, then the lavage liquid after the lavage enters the drain tube 21 through the third channel 16, and finally enters the collection barrel. The setting of pipe clamp 2, the velocity of flow of both steerable first lavage bottle 1, also can control the velocity of flow of second lavage bottle 4, simultaneously also can control drainage tube 6 the velocity of flow too fast, avoids the too fast various adverse reactions that cause of velocity of flow, provides a comfortable treatment environment for the patient. The design of the pair of flow-limiting clamps 10 ensures control of the drainage pipe 21 and ensures that the lavage liquid can not flow into the collecting barrel 11 after the control of the flow-limiting clamps 10. Effectively solved lavage liquid velocity of flow control, lavage tube problem and the unable problem of cutting off completely of washing liquid recovery return circuit of internal fixed of patient.

Claims

1. A catheter for pulmonary lavage, comprising: the washing device comprises a washing pipe (9), wherein the washing pipe (9) is a three-way pipe, an air bag (12) is arranged on the washing pipe (9), a washing head (13) is arranged at the port of the washing pipe (9), a drainage pipe (6), an air pipe (8) and a liquid discharge pipe (21) are fixedly connected to the other end of the washing pipe (9), a titration bottle (5) is arranged on the drainage pipe (6), a connecting block (3) is arranged on the drainage pipe (6), and the connecting block (3) is connected with a first washing bottle (1) and a second washing bottle (4) through pipelines; the air pipe (8) is provided with a connector (20), and the connector (20) is provided with an air cylinder (7) matched with the connector; the other end of the liquid discharge pipe (21) is provided with a collecting barrel (11).

2. A catheter for pulmonary lavage as claimed in claim 1, wherein: three pipeline cavities, namely a first channel (14), a second channel (15) and a third channel (16), are arranged in the lavage tube (9); the first channel (14) is connected with the air bag (12), and the second channel (15) and the third channel (16) are both connected with the irrigation head (13).

3. A catheter for pulmonary lavage as claimed in claim 1, wherein: the air cylinder is characterized in that a limiting sheet (19) is fixedly connected into the air cylinder (7), a through hole is formed in the limiting sheet (19), an adjusting sheet (18) is fixedly connected into the air cylinder (7), a pair of one-way valves are arranged on the adjusting sheet (18), a connecting sheet (17) is fixedly connected onto the air cylinder (7), a connecting pipe and an air hole matched with the air cylinder (7) are arranged on the connecting sheet (17), and the connecting pipe and the air hole are respectively connected with the one-way valves.

4. A catheter for pulmonary lavage as claimed in claim 1, wherein: be provided with pipe clamp (2) on drainage tube (6), all be provided with pipe clamp (2) on the pipeline that connecting block (3) and first lavage bottle (1) and second lavage bottle (4) are connected.

5. A catheter for pulmonary lavage as claimed in claim 1, wherein: a pair of current-limiting clamps (10) is arranged on the liquid discharge pipe (21).