CN219167421U

CN219167421U - Bronchofiberscope device and local anesthesia drug feeder for bronchofiberscope

Info

Publication number: CN219167421U
Application number: CN202221498525.9U
Authority: CN
Inventors: 阳鑫; 罗佳艳; 思永玉; 欧阳杰; 周臣; 曾思达; 曹晓唯
Original assignee: Shenzhen Huixinuo Technology Co ltd
Current assignee: Shenzhen Huixinuo Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-06-13
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a bronchofiberscope device and a local anesthesia doser for the bronchofiberscope, wherein the local anesthesia doser for the bronchofiberscope comprises: a catheter tube having a first end and a second end, the first end of the catheter tube being provided with a nozzle; the connector is provided with a first end and a second end, the first end of the connector is connected with the second end of the catheter tube, the first end of the connector is provided with a luer outer conical joint, and the second end of the connector is connected with a main interface tube and an auxiliary interface tube. By the method and the device, the visual local anesthesia on the surface of the trachea of the patient can be performed while the trachea of the patient is inserted in a visual mode.

Description

Bronchofiberscope device and local anesthesia drug feeder for bronchofiberscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a bronchofiberscope device and a local anesthesia drug feeder for a bronchofiberscope.

Background

The bronchofiberscope is a common examination means in respiratory department and is mainly used for examination and diagnosis of human trachea and bronchus. The bronchofiberscope tube body is soft and bendable, the lumen is small, the light guide capability is strong, the bronchofiberscope tube can be used for photographing, the bronchoscope tube body can enter into the trachea from the oral cavity or the nasal cavity of a patient to all bronchi, and a doctor can directly observe the openings and mucous membrane conditions of the trachea and the bronchi of the patient under the lens.

When the prior bronchofiberscope is used for intubation, the tracheal surface of a patient is generally required to be anesthetized, so that discomfort of the patient is prevented in the intubation process, however, the affected part cannot be seen in the anesthesia operation, the anesthesia accuracy is low, and the phenomenon of uneven gunpowder spraying is easy to occur.

Disclosure of Invention

The utility model mainly aims to provide a bronchofiberscope device and a local anesthesia feeder for the bronchofiberscope, so as to solve the problem that the existing bronchofiberscope cannot simultaneously perform visual tracheal surface anesthesia during intubation.

According to an embodiment of the present utility model, there is provided a local anesthesia doser for a bronchofiberscope, comprising: a catheter tube having a first end and a second end, the first end of the catheter tube being provided with a nozzle; the connector is provided with a first end and a second end, the first end of the connector is connected with the second end of the catheter tube, the first end of the connector is provided with a luer outer conical joint, and the second end of the connector is connected with a main interface tube and an auxiliary interface tube.

Wherein the catheter tube is a flexible catheter tube, and the outer diameter of the catheter tube is 1-3 mm.

Wherein, the main interface pipe and the auxiliary interface pipe are both provided with luer connectors.

Wherein, be provided with air cleaner on the main interface pipe.

Wherein, be provided with the check valve on the vice interface pipe.

There is also provided, in accordance with an embodiment of the present utility model, a bronchofiberscope apparatus including: the bronchoscope comprises a bronchoscope main body and a probe tube, wherein a working hole interface is arranged on the bronchoscope main body and is communicated with a working cavity in the probe tube; an objective lens is arranged at the end part of the exploration tube; the local anesthesia feeder comprises a catheter tube body and a connector, wherein the catheter tube body is provided with a first end and a second end, and a nozzle is arranged at the first end of the catheter tube body; the connector is provided with a first end and a second end, the first end of the connector is connected with the second end of the catheter tube, the first end of the connector is provided with a luer external conical joint, and the second end of the connector is connected with a main interface tube and an auxiliary interface tube; the first end of the catheter tube body is inserted from the working hole interface of the bronchoscope main body and penetrates through the working cavity in the exploration tube, the nozzle extends out of the end portion of the exploration tube, and the connector is connected with the working hole interface through the luer outer conical joint.

The local anesthesia administration device comprises a local anesthesia administration device, a main interface tube, an oxygen source, an auxiliary interface tube and an injector, wherein the main interface tube of the local anesthesia administration device is connected with the oxygen source, and the auxiliary interface tube is connected with the injector filled with anesthetic liquid.

According to the technical scheme of the utility model, the first end of the local anesthesia feeder catheter body is inserted through the working hole interface of the bronchoscope and penetrates through the working cavity in the probing tube, so that the nozzle extends out of the end part of the probing tube, the local anesthesia feeder is fixedly connected with the bronchoscope, the main interface tube of the local anesthesia feeder is connected with an oxygen source, and the auxiliary interface tube is connected with the injector filled with anesthetic liquid, thereby realizing the visual local anesthesia of the surface of the trachea of a patient when the nozzle is inserted into the trachea of the patient along with the bronchoscope objective, improving the anesthesia accuracy, preventing the phenomenon of uneven spraying of the anesthetic, and avoiding discomfort felt by the patient during intubation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of a local anesthesia doser in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a bronchofiberscope device according to an embodiment of the utility model;

fig. 3 is a schematic view of a bronchofiberscope according to an embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the 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 following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

According to an embodiment of the present utility model, a local anesthesia administration device for a bronchoscope is provided, referring to fig. 1, the local anesthesia administration device 1 includes a catheter tube 11 and a connector 12, wherein the catheter tube 11 includes a first end and a second end, a nozzle 111 is disposed at the first end of the catheter tube 11, and a mist-state gunpowder can be sprayed out through the nozzle 111; the second end of the catheter tube 11 is adapted to be connected to a connector 13. In practice, the catheter tube 11 may be a flexible catheter tube having an outer diameter of 1-3 mm.

With continued reference to fig. 1, the connector 12 has a first end and a second end, the first end of the connector 12 being connected to the second end of the catheter tube 11. Also, a luer outer conical fitting 121 is provided at the first end of the connector 12. The second end of the connector 13 includes two lumen tubing, a primary port tube 122 and a secondary port tube 124. A luer 123 is provided at an end of the main port tube 122, and the main port tube 122 may be connected to an oxygen supply line (oxygen source) via the luer 123. A luer connector 125 is provided at the end of the secondary port tube 124, and the secondary port tube 124 may be connected to a syringe through the luer connector 125, and the syringe is filled with an anesthetic liquid. And, a one-way valve 126 (which may also be referred to as a medical one-way valve) is further provided on the secondary port tube 124, so as to avoid reverse leakage of the anesthetic liquid to be atomized.

According to the embodiment of the application, after the local anesthesia feeder is connected with the bronchofiberscope, the nozzle of the local anesthesia feeder can be used for carrying out visual local anesthesia on the surface of the trachea of a patient while being visually inserted into the trachea of the patient along with the objective lens of the bronchofiberscope.

According to the embodiment of the utility model, a bronchoscope device is also provided, and referring to fig. 2, the bronchoscope device at least comprises a local anesthesia feeder 1 and a bronchoscope 2, the local anesthesia feeder 1 is used in combination through a working cavity inserted into the bronchoscope 2, and visual tracheal surface anesthesia can be performed while visual insertion of a bronchoscope probe tube is realized.

The local anesthesia administration device 1 includes a catheter tube 11 and a connector 12, and the specific structure thereof may be described with reference to fig. 1 and the above text, and will not be described herein.

Referring to fig. 3, the bronchoscope body 2 includes at least: a bronchoscope body 21 and a probe tube 22 and a light guide hose 23. Wherein the probe tube 22 is an elongated flexible tube having a certain elasticity and toughness for facilitating penetration into the patient's trachea or bronchi. Probe tube 22 has a working chamber with an opening at end 221 and objective 222 is provided at end 221 of probe tube 22. The bronchoscope main body 21 is provided with a working hole interface 211, and the working hole interface 211 is communicated with a working cavity in the exploration tube 22. An eyepiece 212 is provided at an end of the main body 21 of the bronchoscope, and a user can view a scene in front of the objective lens 222 through the eyepiece 212, thereby facilitating observation of the surface of the patient's trachea and determination of the affected part position. The light guide hose 23 is connected to the bronchoscope body 21, and the other end of the light guide hose 23 is provided with a light guide plug (not shown in the figure), and the light guide plug can be externally connected with a light source or a power supply, so that the brightness of the objective lens 222 can be increased, and the imaging definition of the ocular lens can be further increased.

Referring to fig. 2 in combination, when connecting the local anesthesia doser 1 and the bronchoscope 2, the first end of the catheter tube 11 is inserted from the working hole interface 211 of the bronchoscope body 21 and passed through the working lumen in the probe tube 22, the nozzle 111 is extended from the end 221 of the probe tube 22, and then the luer outer conical connector 121 of the connector 12 is fixedly connected with the working hole interface 211, so that the local anesthesia doser 1 is prevented from falling off and can not spray the anesthesia when the bronchoscope is inserted into the trachea of a patient. Wherein, the main interface tube 122 of the local anesthesia administration set 1 is connected with the oxygen supply pipeline 3, and the auxiliary interface tube 124 is connected with the injector 4 with anesthetic liquid. In operation, the probe tube 22 is inserted into the oral cavity or nasal cavity of a patient and then inserted into the patient's trachea or bronchi, and the stopper rod of the syringe 4 is pushed to expel and atomize the anesthetic liquid in the syringe 4, and the atomized anesthetic liquid is fully mixed with oxygen supplied through the oxygen supply line 3 in the connector 12 and enters the catheter tube 11 and is then sprayed onto the patient's airway through the nozzle 111.

According to the technical scheme of the utility model, the first end of the catheter tube body of the local anesthesia feeder is inserted through the working hole interface of the bronchoscope and penetrates through the working cavity in the probing tube, so that the nozzle extends out of the end part of the probing tube, the main interface tube of the local anesthesia feeder is connected with an oxygen source after the local anesthesia feeder is fixedly connected with the bronchoscope, and the auxiliary interface tube is connected with the injector filled with anesthetic liquid, thereby realizing the visual local anesthesia of the surface of the trachea of a patient when the nozzle is inserted into the trachea of the patient along with the bronchoscope objective, improving the anesthesia accuracy rate, preventing the phenomenon of uneven spraying of the anesthetic, and avoiding discomfort felt by the patient during intubation.

The spray head stretches into the exploration pipe of the bronchoscope through the working hole interface of the bronchoscope, so that the spray head can stretch out at the proximal end of the exploration pipe and spray atomized gunpowder, the luer connector on the connector is fixedly connected with the working hole interface of the bronchoscope, the visual local anesthesia of the surface of the trachea can be realized through the bronchoscope, a doctor can judge the position of an affected part through the objective lens of the bronchoscope, and the gunpowder can be sprayed to the position of the affected part all the time, so that discomfort of a patient when the patient is intubated due to the fact that spraying of the gunpowder is stopped prematurely or the gunpowder is sprayed unevenly is avoided.

Although the present disclosure has been described in detail with reference to particular embodiments thereof, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the embodiments. Accordingly, it is intended that the present disclosure cover the modifications and variations of this disclosure provided they come within the spirit and scope of the utility model and the equivalents thereto, and that the appended claims and their equivalents be embraced thereby.

Furthermore, the features disclosed in the foregoing description, or the following claims, or the accompanying drawings, expressed in their specific forms or in terms of a means for performing the disclosed function, or a method or process for attaining the disclosed result, as appropriate, may, separately, or in any combination of such features, be utilised for realising the utility model in diverse forms thereof. In particular, one or more features of any of the embodiments described herein may be combined with one or more features of any other embodiment described herein.

Protection may also be sought for any feature disclosed in any one or more of the publications cited in connection with the present disclosure and/or incorporated by reference.

Claims

1. A local anesthesia applicator for a bronchofiberscope, comprising:

a catheter tube having a first end and a second end, the first end of the catheter tube being provided with a nozzle;

the connector is provided with a first end and a second end, the first end of the connector is connected with the second end of the catheter tube, the first end of the connector is provided with a luer outer conical joint, and the second end of the connector is connected with a main interface tube and an auxiliary interface tube.

2. The local anesthesia applicator of claim 1 wherein the catheter tube is a flexible catheter tube having an outer diameter of 1-3 millimeters.

3. The local anesthetic dispenser according to claim 1, wherein the main interface tube and the auxiliary interface tube are each provided with a luer fitting.

4. The local anesthesia applicator of claim 1 wherein an air filter is provided on the main interface tube.

5. The local anesthesia delivery device according to claim 1, wherein the secondary interface tube is provided with a one-way valve.

6. A bronchofiberscope device, comprising: the bronchoscope comprises a bronchoscope main body and a probe tube, wherein a working hole interface is arranged on the bronchoscope main body and is communicated with a working cavity in the probe tube; an objective lens is arranged at the end part of the exploration tube; the local anesthesia doser comprises:

a connector having a first end and a second end, the first end of the connector being connected to the second end of the catheter tube, the first end of the connector being provided with a luer outer conical fitting, the second end of the connector being connected to a primary interface tube and a secondary interface tube;

wherein the first end of the catheter tube is inserted from the working hole interface of the bronchoscope main body and passes through the working cavity in the exploration tube, so that the nozzle extends out from the end part of the exploration tube; the connector is connected and fixed with the working hole through a luer outer conical joint at the first end.

7. The bronchofiberscope apparatus of claim 6 wherein said primary port tube of said local anesthetic dispenser is connected to a source of oxygen and said secondary port tube is connected to a syringe containing an anesthetic fluid.