CN219578875U - Balloon device for detecting lung lobe ventilation function - Google Patents
Balloon device for detecting lung lobe ventilation function Download PDFInfo
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- CN219578875U CN219578875U CN202320586349.2U CN202320586349U CN219578875U CN 219578875 U CN219578875 U CN 219578875U CN 202320586349 U CN202320586349 U CN 202320586349U CN 219578875 U CN219578875 U CN 219578875U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of pulmonary lobe ventilation detection, in particular to a balloon device for detecting the pulmonary lobe ventilation function, which comprises a catheter, a first channel and a second channel, wherein the catheter is arranged on a bronchoscope and enters a patient along with the bronchoscope, the catheter is provided with an inner pipe body and an outer pipe body, the inner pipe body is internally provided with the first channel, and a gap between the inner pipe body and the outer pipe body forms the second channel; the balloon is arranged at one end of the catheter, the balloon is communicated with the second channel, and the second channel is used for injecting air into the balloon so as to expand the balloon in the bronchus to be detected; one end of the inner tube body, which is far away from the balloon, is used for being connected with a detection instrument so that gas exhaled by the bronchus can enter the detection instrument through a first channel after the balloon is inflated in place; through the arrangement, the utility model completes the transformation optimization of the catheter, so that the catheter can better meet the detection of the lung lobe ventilation function, and solves the technical problem that the balloon device in the prior art cannot be directly applied to the detection of the lung lobe ventilation function.
Description
Technical Field
The utility model relates to the technical field of lung lobe ventilation detection, in particular to a balloon device for detecting lung lobe ventilation function.
Background
The bypass ventilation of lung lobes refers to a pathophysiological phenomenon in which communication between lung lobes occurs, i.e., a phenomenon in which ventilation occurs through a pathway that exists outside the normal airways of the alveoli. Thus, a certain segment of bronchi needs to be tested to evaluate its ventilation function. The utility model patent application document with the application publication number of CN113425283A discloses a detection device for the ventilation function of lung lobes, which records a detection method in the background technical section, namely an airflow blocking method, and utilizes a balloon device to block a branch air duct section to be detected, so that a channel in the balloon device becomes the only channel for the flow of air in the branch air duct section, thereby the air can be accurately detected by an instrument connected with the balloon device for measuring the pressure and the flow, and the main function of the balloon is to prevent the air from flowing to other places and ensure the detection result.
However, the structure of the balloon device is not described in the above device, and the patent document with the publication number of CN213527048U discloses a balloon catheter which is applied to a bleeding bronchus and has the main function of expanding the bronchus to provide enough space for a bronchoscope to withdraw the accumulated blood in the lumen of the bronchus, and avoid the phenomenon that the accumulated blood blocks the airway. Therefore, the balloon in the balloon catheter has the function of inflating bronchi, the catheter has the function of introducing normal saline or gas which enables the balloon to expand, other channels such as detection channels are not reserved, and the balloon catheter cannot be directly applied to the detection of the lung lobe ventilation function, so that the novel balloon catheter needs to be designed to meet the detection requirement of the lung lobe ventilation function.
Disclosure of Invention
The utility model provides a balloon device for detecting the lung lobe ventilation function, which aims to solve the technical problem that the balloon device in the prior art cannot be directly applied to the lung lobe ventilation function detection.
In order to solve the problems, the balloon device for detecting the ventilation function of the lung lobes adopts the following technical scheme:
a balloon device for lung lobe ventilation function detection, comprising:
a catheter for mounting on a bronchoscope for entry into a patient with the bronchoscope, the catheter having an inner tube and an outer tube, the inner tube having a first passage therein, a gap between the inner tube and the outer tube forming a second passage;
the balloon is arranged at one end of the catheter, is communicated with the second channel and is used for injecting air into the balloon so as to expand the balloon in the bronchus to be detected;
the end of the inner tube body, which is far away from the balloon, is used for being connected with a detection instrument so that the gas exhaled by the bronchus can enter the detection instrument through the first channel after the balloon is inflated in place.
Further, one end of the catheter, which is far away from the saccule, is connected with a handle seat, and the handle seat is provided with a detection pipe communicated with the first channel and an air injection pipe communicated with the second channel.
Further, the detection pipe is horizontally arranged, and the gas injection pipe is obliquely arranged from bottom to top to form an upward gas injection port.
Further, a reinforcing plate is connected between the gas injection pipe and the detection pipe.
Further, a plastic part for extending into the catheter is also arranged in the detection tube so as to assist the soft catheter to be installed in the bronchoscope.
Further, the plastic part is a hard guide wire, one end of the guide wire, which is far away from the balloon, is connected with a guide wire cap, the guide wire cap is detachably connected with the detection tube, and the guide wire cap is used for extracting the guide wire after the balloon is installed in place so as to enable the detection tube to be connected with the detection instrument.
Further, the guide wire cap is screwed on the end part of the detection tube through threads.
Further, the outer periphery of one end of the handle seat, which is used for being connected with a catheter, is provided with external threads so as to be screwed into the bronchoscope, and the catheter is mounted on the bronchoscope.
Further, the periphery of the catheter is also provided with a mark, so that a user can conveniently judge whether the balloon moves in place or not by observing the position of the balloon in the bronchus.
Further, the number of the marks is two, and the two marks are respectively positioned at two sides of the balloon in the length direction of the catheter.
The balloon device for detecting the lung lobe ventilation function has the beneficial effects that:
1) The existing catheter is improved, so that the catheter is provided with a first channel for injecting gas and a second channel for allowing the gas in the bronchus to flow out, and simultaneously meets the expansion requirement of the balloon and the detection requirement of the detection instrument;
2) The handle seat integrates the detection tube and the gas injection tube, can be conveniently matched with a soft catheter for use, and is convenient for gas injection and detection instrument connection;
3) The two markers can assist the user in observing the position of the balloon from two positions, so that the movement of the balloon is more accurate in place.
Through the arrangement, the utility model completes the transformation optimization of the catheter, so that the catheter can better meet the detection of the lung lobe ventilation function, and solves the technical problem that the balloon device in the prior art cannot be directly applied to the detection of the lung lobe ventilation function.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic view of a balloon apparatus for detecting lung lobe ventilation function according to the present utility model;
FIG. 2 is a cross-sectional view of a handle base and catheter in accordance with the present utility model (with a guidewire installed);
fig. 3 is a second cross-sectional view of the handle base and catheter of the present utility model (with the guidewire withdrawn).
Reference numerals illustrate:
1. a conduit; 101. an inner tube body; 102. an outer tube body; 2. a first channel; 3. a second channel; 4. a balloon; 5. a handle seat; 501. a detection tube; 502. an air injection pipe; 503. an air injection port; 504. a reinforcing plate; 6. a guide wire; 7. a guide wire cap; 8. and (5) identification.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. 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.
The main concept of the present utility model is to improve the structure of the catheter 1 to have both the requirement of injecting gas and detecting the gas in the bronchus, so as to better cooperate with the detecting device to detect the ventilation function of the lung lobes of the patient. The above concepts are described in further detail below in connection with specific embodiments.
Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.
The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.
Example 1 of a balloon apparatus for lung lobe ventilation function detection provided by the present utility model:
as shown in fig. 1 to 3, a balloon apparatus for use in the detection of the ventilation function of lung lobes comprises a catheter 1, the catheter 1 being mounted on a bronchoscope in use for entry into a patient with the bronchoscope, the catheter 1 having an inner tube 101 and an outer tube 102, the inner tube 101 having a first passageway therein, a gap between the inner tube 101 and the outer tube 102 forming a second passageway 3, a balloon 4 being mounted at the left end of the catheter 1, the balloon 4 communicating with the second passageway 3.
The right end of the inner tube 101 is used for connecting a detecting instrument, the second channel 3 is used for injecting air into the balloon 4 to enable the balloon 4 to expand in the bronchus to be detected, and the first channel is used for enabling air exhaled by the bronchus to enter the detecting instrument through the first channel after the balloon 4 expands in place, so that the air is detected.
During processing, the catheter 1 connects both ends of the inner tube 101 and the outer tube 102 to form the second channel 3.
The right-hand member of pipe 1 is connected with handle seat 5, and handle seat 5 integrated arrangement has detection tube 501 and gas injection pipe 502, and wherein, detection tube 501 adopts the horizontal mode to arrange and connect first passageway, and gas injection pipe 502 adopts the mode of slope from bottom to top to form up gas injection mouth 503, can conveniently use the air supply to dock gas injection mouth 503 like this, in order to carry out the gas injection operation. In addition, in order to secure the strength of the handle holder 5, a reinforcing plate 504 is further connected between the gas injection pipe 502 and the detection pipe 501.
The bronchoscope has a passageway for the catheter 1 to pass through, and in view of the inconvenience of the soft catheter 1 being fitted into the passageway, a plastic member for extending into the catheter 1 is also fitted into the sensing tube 501 to assist in the fitting of the soft catheter 1 into the bronchoscope.
Specifically, the plastic part is a hard guide wire 6, the right end of the guide wire 6 is connected with a guide wire cap 7, the guide wire cap 7 is screwed on the end part of the detection tube 501 through threads, after the balloon 4 is inflated and installed in place, the guide wire cap 7 can be taken down, the guide wire 6 is drawn out, and then the end part of the detection tube 501 is connected with a detection instrument to detect gas.
The handle seat 5 and the bronchoscope are also in simple fixed connection through a thread mode, specifically, the periphery of one end, which is used for being connected with the catheter 1, of the handle seat 5 is provided with external threads, and the external threads are used for being screwed in the bronchoscope, so that the catheter 1 is installed on the bronchoscope.
After the catheter 1 enters the bronchus, the position of the balloon 4 needs to be adjusted to ensure that the balloon is installed in place, and for this purpose, the periphery of the catheter 1 is also provided with a colored mark 8 so as to facilitate a user to judge whether to move in place or not by observing the position of the balloon 4 in the bronchus. In this embodiment, the number of markers 8 is two, and the two markers 8 are located on both sides of the balloon 4 in the longitudinal direction of the catheter 1. Bronchoscopes are used for facilitating the observation of the inside condition of bronchi in a patient by a user.
The balloon device for detecting the lung lobe ventilation function provided by the utility model has the working principle that: the guide wire 6 is arranged in the catheter 1, the guide wire cap 7 is arranged on the detection tube 501, the catheter 1 is integrally plugged into the bronchoscope, after the catheter 1 completely enters the bronchoscope, the end part of the handle seat 5 is screwed on the bronchoscope to complete simple connection with the bronchoscope, the bronchoscope is placed in a patient, the catheter 1 enters a bronchus to be detected, the position of the balloon 4 is judged according to the mark 8 and is adjusted, so that the installation is in place, the guide wire cap 7 is removed, the guide wire 6 is integrally pulled out, and a detection instrument is connected to the detection tube 501;
the air is injected into the air injection pipe 502 through the air source, the air enters the balloon 4 through the second channel 3, the balloon 4 is inflated in place, the air source is kept in an air injection state, the balloon 4 is kept in an inflated state, the catheter 1 forms a unique channel through which the bronchus air can flow out, then the pressure and the flow of the air in the bronchus can be detected through the detecting instrument, so that the ventilation function of the lung lobes can be judged, after the detection is finished, the air source recovers the air of the balloon 4, and the bronchoscope brings the catheter 1 out.
Example 2 of a balloon apparatus for lung lobe ventilation function detection provided by the present utility model:
the differences from example 1 are mainly that:
in embodiment 1, a reinforcing plate is further connected between the gas injection pipe and the detection pipe.
In this embodiment, a plurality of reinforcing ribs are connected between the gas injection pipe and the detection pipe.
Example 3 of a balloon apparatus for lung lobe ventilation function detection provided by the present utility model:
the differences from example 1 are mainly that:
in example 1, a guide wire cap was screwed onto the end of the test tube.
In this embodiment, the guide wire cap is inserted at the end of the detection tube.
Example 4 of a balloon apparatus for lung lobe ventilation function detection provided by the present utility model:
the differences from example 1 are mainly that:
in example 1, the number of markers is two, and the two markers are located on both sides of the balloon in the length direction of the catheter.
In this embodiment, the number of markers is one, and the markers are located on one side of the balloon along the length of the catheter.
From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present utility model.
In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.
Claims (10)
1. A balloon apparatus for use in the detection of lung lobe ventilation function, comprising:
a catheter for mounting on a bronchoscope for entry into a patient with the bronchoscope, the catheter having an inner tube and an outer tube, the inner tube having a first passage therein, a gap between the inner tube and the outer tube forming a second passage;
the balloon is arranged at one end of the catheter, is communicated with the second channel and is used for injecting air into the balloon so as to expand the balloon in the bronchus to be detected;
the end of the inner tube body, which is far away from the balloon, is used for being connected with a detection instrument so that the gas exhaled by the bronchus can enter the detection instrument through the first channel after the balloon is inflated in place.
2. The balloon apparatus for lung ventilation function detection according to claim 1, wherein: one end of the catheter, which is far away from the saccule, is connected with a handle seat, and the handle seat is provided with a detection pipe communicated with the first channel and an air injection pipe communicated with the second channel.
3. The balloon apparatus for lung ventilation function detection according to claim 2, wherein: the detection pipe is horizontally arranged, and the gas injection pipe is obliquely arranged from bottom to top to form an upward gas injection port.
4. A balloon apparatus for lung ventilation function detection according to claim 3, wherein: and a reinforcing plate is connected between the gas injection pipe and the detection pipe.
5. The balloon device for lung ventilation function detection according to any of claims 2 to 4, wherein: the tube is also fitted with a plastic member for extending into the catheter to assist in loading the soft catheter into the bronchoscope.
6. The balloon apparatus for lung ventilation function detection of claim 5, wherein: the plastic part is a hard guide wire, one end of the guide wire, which is far away from the balloon, is connected with a guide wire cap, the guide wire cap is detachably connected with the detection tube, and the guide wire cap is used for extracting the guide wire after the balloon is installed in place so as to enable the detection tube to be connected with the detection instrument.
7. The balloon apparatus for lung ventilation function detection of claim 6, wherein: the guide wire cap is screwed on the end part of the detection tube through threads.
8. The balloon device for lung ventilation function detection according to any of claims 2 to 4, wherein: the outer periphery of one end of the handle seat, which is used for being connected with the catheter, is provided with external threads so as to be screwed in the bronchoscope, and the catheter is installed on the bronchoscope.
9. The balloon apparatus for pulmonary lobe ventilation function detection according to any one of claims 1 to 4, wherein: the periphery of the catheter is also provided with a mark, so that a user can conveniently judge whether the balloon moves in place or not by observing the position of the balloon in the bronchus.
10. The balloon apparatus for lung ventilation function detection of claim 9, wherein: the number of the marks is two, and the two marks are respectively positioned at two sides of the balloon in the length direction of the catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586349.2U CN219578875U (en) | 2023-03-22 | 2023-03-22 | Balloon device for detecting lung lobe ventilation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586349.2U CN219578875U (en) | 2023-03-22 | 2023-03-22 | Balloon device for detecting lung lobe ventilation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219578875U true CN219578875U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586349.2U Active CN219578875U (en) | 2023-03-22 | 2023-03-22 | Balloon device for detecting lung lobe ventilation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219578875U (en) |
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2023
- 2023-03-22 CN CN202320586349.2U patent/CN219578875U/en active Active
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