CN220917454U - Bronchus occluder - Google Patents

Abstract

The utility model relates to a bronchus occluder, which comprises a shell, a bronchoscope component, a cuff component and a guide component; the bronchoscope assembly is located in the shell, the outer side of the shell and close to the outer layer of the end part of the shell are sleeved with the cuff assembly, the guide assembly is further arranged in the shell, and the cuff assembly stretches into the bronchus of a patient and then expands to seal the bronchus of the patient. The bronchooccluder provided by the utility model is matched with a bronchoscope to rapidly stop and occlude the injured part of the bronchus of a patient, so that the operation efficiency is improved.

Description

Bronchus occluder

Technical Field

The utility model relates to the technical field of bronchus occluders, in particular to a bronchus occluder.

Background

Bronchi generally refer to the left and right bronchi connecting lobes of the lung, consisting mainly of a mucosal layer, a loose connective tissue layer, and an adventitial layer of hyaline cartilage and fibrous tissue.

The bronchoscope is an instrument which is placed into the lower respiratory tract of a patient through the mouth or nose and is used for observing, biopsy sampling, bacteriology and cytology examination of lung lobes, sections and Duan Zhi tracheal lesions, and can be matched with a TV system to carry out photography, teaching and dynamic recording. Some bronchoscopes are equipped with cuffs, which can be plugged with a matched cuff when the airway bleeds, but the bronchoscope plugging device equipped with the cuffs is inconvenient to operate when being inserted into the bronchi of an injured patient, and the cuffs are sometimes insufficient in hemostasis plugging.

Therefore, the person skilled in the art is dedicated to develop a broncho-occluder, which is matched with a bronchoscope to rapidly stop bleeding and occlude the injured part of the bronchus of a patient, so that the operation efficiency is improved.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a bronchus occluder which is matched with a bronchoscope to rapidly stop bleeding and occlude the injured part of the bronchus of a patient, thereby improving the operation efficiency.

The technical scheme for solving the technical problems is as follows: a broncho-occluder, which comprises a shell, a bronchoscope component, a cuff component and a guide component;

The bronchoscope assembly is located in the shell, the outer side of the shell and close to the outer layer of the end part of the shell are sleeved with the cuff assembly, the guide assembly is further arranged in the shell, and the cuff assembly stretches into the bronchus of a patient and then expands to seal the bronchus of the patient.

The beneficial effects of the utility model are as follows: the cuff component moves to the injured parts such as patient bronchus blood seepage under the visual environment of the bronchoscope component and the guiding action of the guiding component, then the cuff component expands to plug the patient bronchus, and the standby bronchoscope is taken for checking, stopping bleeding, attracting and the like, so that the operation efficiency is improved.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the cuff assembly comprises an inflation cuff, a plurality of inflation cuffs are arranged on the outer side of the shell, each inflation cuff is respectively and sequentially connected with an inflation tube and an inflation pump, and the inflation tube is located in the shell and extends out of the shell.

The further scheme has the beneficial effects that the inflator pump inflates the inflation cuff to expand the inflation cuff so as to seal the bronchus of a patient, thereby being beneficial to rapid hemostasis and the like.

Further, a stop check valve and a pressure sensor are further installed on the inflation tube, and the pressure sensor is further connected with a control assembly.

The pressure sensor is used for monitoring the pressure in the inflatable cuff, and secondary damage to the bronchus of a patient caused by overlarge pressure is avoided.

Further, the guide assembly comprises a guide pipe, the guide pipe is located in the shell, and a guide steel wire is arranged in the guide pipe.

The beneficial effect of adopting above-mentioned further scheme is that the guide wire does benefit to the guide to the patient in the bronchus with bronchoscope tip and inflatable cuff.

Further, the end of the shell is arc-shaped.

The beneficial effect of adopting above-mentioned further scheme is that the casing tip is the arc, does benefit to the casing and inserts in the patient bronchus.

Further, the bronchoscope assembly comprises a bronchoscope, the end of the bronchoscope is flush with the end of the shell, and the bronchoscope is further connected with a monitoring assembly.

The beneficial effect of adopting above-mentioned further scheme is that the bronchoscope is used for gathering the condition in the patient's bronchus and carries the collection picture to monitoring module, does benefit to medical staff and looks over and operate the direction subassembly.

Further, the outer layer of the shell is also provided with scales.

The beneficial effect of adopting above-mentioned further scheme is that the outer scale of casing does benefit to medical staff in time to observe the bronchoscope insertion distance.

Further, the diameter of the housing is 2mm to 2.8mm, and the length of the inflatable cuff is 2cm to 3cm.

The beneficial effect of adopting above-mentioned further scheme is that aerify the cover bag and do benefit to the shutoff of patient's bronchus, and do benefit to and take out in time after the operation is accomplished.

Drawings

FIG. 1 is a schematic view of an inflated state structure of an inflatable cuff according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an inflatable cuff in an uninflated configuration according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A housing; 2. a bronchoscope assembly; 3. a cuff assembly; 4. a guide assembly; 5. an inflation tube; 6. an inflator pump; 7. a stop check valve; 8. a pressure sensor; 9. a guide tube; 10. guiding the steel wire; 11. a bronchoscope; 12. and (5) inflating the cuff.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1, 2 and 3, a broncho-occluder comprises a shell 1, a bronchoscope assembly 2, a cuff assembly 3 and a guide assembly 4; the bronchoscope component 2 is located in the shell 1, the outer layer sleeve of the end part of the shell 1, which is close to the shell 1, is provided with a cuff component 3, the shell 1 is internally provided with a guide component 4, and the cuff component 3 expands to seal the bronchus of the patient after extending into the bronchus of the patient.

According to the utility model, the cuff assembly 3 moves to the injured parts such as patient bronchus blood seepage and the like under the visual environment of the bronchoscope assembly 2 and the guiding function of the guiding assembly 4, then the cuff assembly 3 is inflated to seal the patient bronchus, and a standby bronchoscope is taken for checking, stopping bleeding, sucking and the like, so that the operation efficiency is improved.

As shown in fig. 1 and 3, in some embodiments, the cuff assembly 3 includes an inflatable cuff 12, a plurality of inflatable cuffs 12 are disposed outside the casing 1, in this embodiment, three inflatable cuffs 12 independent of each other are disposed outside the casing 1, the length of the inflatable cuffs 12 is 2cm to 3cm and can be lengthened or shortened according to practical requirements, each inflatable cuff 12 is sequentially connected to an inflation tube 5 and an inflation pump 6, and the inflation tube 5 is located inside the casing 1 and extends out of the casing 1. The inflator pump 6 can be a pinch type inflator pump by hand, and the inflator pump 6 can charge a proper amount of air into the inflatable cuff 12 through the inflation tube 5 to expand the inflatable cuff 12 so as to seal the bronchus of a patient to achieve the aim of hemostasis.

The inflation tube 5 is also provided with a stop check valve 7 and a pressure sensor 8, the pressure sensor 8 is also connected with a control assembly, the stop check valve 7 prevents air in the inflation cuff 12 from flowing backwards, and after operations such as hemostasis are completed, the air in the inflation cuff 12 is discharged through the stop check valve 7, so that the plugging device is conveniently taken out. The pressure sensor 8 is used for monitoring the air pressure in the inflatable cuff 12, so as to avoid secondary damage to the bronchus of the patient caused by excessive air pressure in the inflatable cuff 12.

As shown in fig. 1, 2 and 3, in another embodiment, the end of the housing 1 is arc-shaped, which is beneficial for guiding the occluder and rapidly inserting the occluder into the bronchus of a patient, the outer layer of the housing 1 is also provided with scales, which are beneficial for medical staff to view the extending distance of the housing 1, the diameter of the housing 1 is 2mm to 2.8mm, and the length from the end of the housing 1 to the junction between the inflation tube 5 and the housing 1 is 2.4m to 2.6m.

As shown in fig. 1, 2 and 3, in a specific embodiment, the guide assembly 4 includes a guide tube 9, the guide tube 9 is located in the housing 1, a guide wire 10 is disposed in the guide tube 9, the occluder is inserted into a bronchus of a patient, and an end of the guide wire 10 guides an end of the housing 1 to be quickly inserted into the bronchus of the patient, so that operation efficiency is improved. The bronchoscope assembly 2 comprises a bronchoscope 11, and the end part of the bronchoscope 11 is flush with the end part of the shell 1, so that the bronchoscope mucosa layer of a patient is prevented from being scratched. The bronchoscope 11 is also connected with a monitoring component, and the bronchoscope 11 transmits the monitored picture in the bronchus of the patient to the monitoring component for medical staff to know the condition in the bronchus of the patient in time so as to make corresponding adjustment in time.

The working principle of the utility model is as follows: the surface of the plugging device is coated with a layer of lubricating oil, the rear end part of the plugging device extends into the bronchus of a patient, the situation in the bronchus of the patient is monitored through the monitoring assembly, the plugging device gradually penetrates into the bronchus of the patient under the action of the guide steel wire 10, after the inflatable cuff 12 reaches a designated position, air is inflated into the inflatable cuff 12 through the inflator pump 6 to plug the bronchus of the patient, and the air pressure in the inflatable cuff 12 is checked through the control assembly.

After the operations of hemostasis, suction and the like are finished, the stop check valve 7 is opened to release the gas in the inflatable cuff 12, and finally the occluder is taken out.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. A bronchus occluder, characterized in that: comprises a shell (1), a bronchoscope component (2), a cuff component (3) and a guide component (4);

The bronchoscope assembly (2) is located in the shell (1), the outer side of the shell (1) is close to the outer layer of the end part of the shell (1) and sleeved with the cuff assembly (3), the guide assembly (4) is further arranged in the shell (1), and the cuff assembly (3) stretches into the bronchus of a patient to expand to seal the bronchus of the patient.

2. The bronchial occluder of claim 1, wherein: the cuff assembly (3) comprises inflation cuffs (12), a plurality of inflation cuffs (12) are arranged on the outer side of the shell (1), each inflation cuff (12) is respectively and sequentially connected with an inflation tube (5) and an inflation pump (6), and the inflation tube (5) is located in the shell (1) and extends out of the shell (1).

3. The bronchial occluder of claim 2, wherein: the air charging pipe (5) is also provided with a stop check valve (7) and a pressure sensor (8), and the pressure sensor (8) is also connected with a control component.

4. The bronchial occluder of claim 1, wherein: the guide assembly (4) comprises a guide pipe (9), the guide pipe (9) is located in the shell (1), and a guide steel wire (10) is arranged in the guide pipe (9).

5. The bronchial occluder of claim 1, wherein: the end part of the shell (1) is arc-shaped.

6. The bronchial occluder of claim 1, wherein: the bronchoscope assembly (2) comprises a bronchoscope (11), the end part of the bronchoscope (11) is flush with the end part of the shell (1), and the bronchoscope (11) is also connected with a monitoring assembly.

7. The bronchial occluder of claim 1, wherein: the outer layer of the shell (1) is also provided with scales.

8. The bronchial occluder of claim 2, wherein: the diameter of the shell (1) is 2mm to 2.8mm, and the length of the inflatable cuff (12) is 2cm to 3cm.