CN212187446U - A larynx anesthesia pipe for otolaryngology table anesthesia - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and particularly discloses a laryngeal anesthesia tube for ear-nose-throat surface anesthesia, which comprises a hollow main tube and a luer joint sleeved at the tail end of the main tube, wherein the end part of the head end of the main tube is sealed, the side wall and the end part of the head end of the main tube are respectively provided with a side hole and a bottom hole, and the side hole and the bottom hole are both communicated with the main tube; and will the main part pipe sets up to single cavity body, realizes that simple extrusion process can accomplish, and the tip of main part pipe sets up a plurality of bottom openings and side opening and connects in order to replace traditional spraying, and other spraying accessories of unbonded have avoided the foreign matter to fall into the risk of otolaryngology intracavity during clinical use, and factor of safety is higher, guarantees the security, also omits assembly process, realizes clinical multi-angle in addition, spouts the demand that the fog table was numb on a large scale.

Description

A larynx anesthesia pipe for otolaryngology table anesthesia

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a larynx anesthesia pipe for otolaryngology table anesthesia.

Background

The laryngotracheal tube is a common tool for performing surface anesthesia in clinic and is mainly used for endotracheal intubation anesthesia or daily care of patients with difficult-wakefulness clinical airways. The shower nozzle of front end has with the anesthetic of liquid with the function of vaporific blowout to make the medicine more easily spread, permeate to organize in the mucous membrane, but to needs multi-angle, large range and spray even comfortable anesthesia of medicine in the clinic, its effect often is not good enough.

The traditional laryngotracheal tube main body mostly adopts a double-channel extrusion process, one channel is an iron wire cavity, and the multi-angle arbitrary bending function of the laryngotracheal tube is realized by utilizing the flexibility of an iron wire; one cavity is a medicine injection cavity, the end of the main tube is bonded with a standard Ruhr joint to connect with an injector to realize the liquid medicine delivery, the other end of the main tube is bonded with a spray joint, the spray joint is provided with a plurality of small holes, the liquid medicine flows in the medicine injection cavity of the main tube and is gathered in the spray joint at the other end of the laryngocannabis tuba along with the pushing of the externally connected liquid medicine injector, then the spray joint is sprayed to the periphery through small holes on the spray joint to finish the anesthesia of the surface of the mucosa, but the extrusion process of the double-cavity main body pipe is complex, an iron wire is arranged in the double-cavity main body pipe, the iron wire is rusted by moisture to influence the safety of the product, in addition, the spray joint is externally connected with the traditional larynx hemp pipe, a tiny component is arranged in the spray joint, the installation procedure is complex, after bonding with the main part pipe, there is the risk of droing during clinical use, and its spraying mainly concentrates on the head end, and no side opening spraying function can not satisfy clinical table numb demand on a large scale.

Based on this, how to design a laryngeal anesthesia tube which has simple structure, high product safety performance, and can realize uniform and comfortable anesthesia by spraying medicine in a multi-angle and large-range mode is a technical problem which needs to be solved by technical personnel in the field at present.

Disclosure of Invention

To the problem among the prior art, the utility model aims at providing a larynx anesthesia pipe for otolaryngology table anesthesia.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a larynx anesthesia pipe for otolaryngology table anesthesia, includes that hollow main part pipe overlaps with the cover and establishes luer joint at the end of main part pipe, the end seal of the head end of main part pipe, and the lateral wall and the tip of this end are provided with side opening and bottom outlet respectively, side opening and bottom outlet all with the main part pipe intercommunication.

Further, the luer connector and the main body pipe are connected in a bonding mode.

Further, the main body pipe is a single-cavity pipe body.

Further, the head end of the main body pipe is subjected to head melting treatment by adopting a glass film.

Furthermore, the side holes are uniformly distributed on the side wall which is 0.2-4cm away from the end part of the head end.

Further, the quantity of bottom outlet is a plurality of, just the bottom outlet equipartition is in the tip of head end.

Further, the aperture of the side hole and the bottom hole is not more than 0.2 mm.

Compared with the prior art, the utility model provides a larynx hemp tube structure for ear-nose-throat surface anesthesia is distinctive, convenient operation, including hollow main body pipe and luer joint that the cover is established at the end of the main body pipe, the end of the head end of the main body pipe is sealed, and the lateral wall and the end of the end are respectively provided with side opening and bottom hole, the side opening and the bottom hole are both communicated with the main body pipe; and will the main part pipe sets up to single cavity body, realizes that simple extrusion process can accomplish, and the tip of main part pipe sets up a plurality of bottom openings and side opening and connects in order to replace traditional spraying, and other spraying accessories of unbonded have avoided the foreign matter to fall into the risk of otolaryngology intracavity during clinical use, and factor of safety is higher, guarantees the security, also omits assembly process, realizes clinical multi-angle in addition, spouts the demand that the fog table was numb on a large scale.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic diagram of the present invention.

Fig. 2 is an enlarged schematic view of the middle head end of the present invention.

In the figure: 1 is the tail end, 1a is the luer joint, 2 is the head end, 2a is the side opening, 2b is the bottom opening, 3 is the main part pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a laryngeal anesthesia tube for otolaryngological anesthesia according to a preferred embodiment of the present invention comprises a hollow main tube 3 and a luer 1a sleeved on a terminal 1 of the main tube 3, i.e. a channel for flowing a liquid medicine injected from the luer 1a is provided in the main tube 3, the luer 1a is connected to a syringe filled with the liquid medicine, and the specific connection mode of the luer 1a and the syringe is common knowledge in the art, and will not be described in detail, the end of the head end 2 of the main tube 3 is sealed, and the side wall and the end of the end are respectively provided with a side hole 2a and a bottom hole 2b, the side hole 2a and the bottom hole 2b are both communicated with the main tube 3, i.e. the side hole 2a and the bottom hole 2b are respectively communicated with the channel in the main tube 3, so as to realize that the liquid medicine in the channel is ejected from the bottom hole 2b and the side hole 2a, and act on patient's throat position, and through the cooperation of side opening 2a and bottom outlet 2b realizes clinical table numb on a large scale, solve traditional spray joint does not have the problem of side opening 2 a.

Use the utility model provides a during throat numb pipe for otolaryngology table numb, will main part pipe 3 sets up to the single cavity body, realizes that simple extrusion process can accomplish, and main part pipe 3's tip sets up a plurality of bottom openings 2b and side opening 2a in order to replace traditional spray joint, and unbonded other spraying accessories has avoided the foreign matter to fall into the risk in otolaryngology intracavity during clinical use, and factor of safety is higher, guarantees the security, also omits assembly process, realizes clinical multi-angle in addition, the demand of spouting the table numb on a large scale, it is required to explain, liquid medicine in the passageway realizes atomizing from tiny bottom opening 2b and side opening 2a blowout under the effect of syringe pressure, and this principle is no longer detailed, for field personnel's well-known general knowledge.

Specifically, when carrying out oral examination operation, the clinician implements the position and the angle of surface anesthesia as required, right the utility model discloses a main body pipe 3 carries out arbitrary moulding, connects the syringe that is equipped with the narcotic on luer 1a of terminal 1, and will the head end 2 of main pipe body aims at the surface of oral cavity internal mucosa, through propelling movement syringe, makes the narcotic spray out through side opening 2a and bottom hole 2b of terminal 1 to accomplish the anesthesia to the oral cavity surface, if need to carry out the anesthesia to the tissue of deeper position, carries out moulding to main body pipe 3, aim at the mucosa tissue of throat and spray the narcotic, can accomplish the surface anesthesia;

when the nasal cavity operation is performed, surface anesthesia needs to be performed on nasal cavity mucosa, the main tube 3 is shaped, the injector filled with anesthetic is connected to the luer connector 1a at the tail end 1 and then aims at the surfaces of the nasal cavity mucosa and internal soft tissue, and the anesthetic is sprayed out through the side hole 2a and the bottom hole 2b of the head end 2 by pushing the injector so as to complete anesthesia on the nasal cavity mucosa and the internal soft tissue;

when carrying out ear's inspection, if need carry out the table anesthesia to the ear, it is right main part pipe 3 carries out the moulding, will be equipped with the syringe of narcotic on the luer 1a of terminal 1, then aim at the inside soft tissue surface in ear cavity, make narcotic spray out through side opening 2a and bottom hole 2b of propelling movement syringe through head end 2 to accomplish the anesthesia to the inside soft tissue surface of ear cavity.

Specifically, the luer 1a and the main tube 3 are connected by bonding, and fixed connection is realized by bonding.

On the basis of the above embodiments, the head end 2 of the main tube 3 is subjected to a melt head treatment by using a glass film, that is, the end of the head end 2 is sealed by performing the melt head treatment, and the melt head treatment is common knowledge in the field of injection molding and is also a common means for sealing the end of a medical pipeline, and details are not repeated.

For better technical effect, the side holes 2a are uniformly distributed on the side wall 0.2-4cm away from the end part of the head end 2, the range just meets the local requirement of ear-nose-throat surface anesthesia, if the distance is too long, the surface anesthesia range can be expanded, the control on the surface anesthesia of a focus area is not good after the expansion, the anesthesia surface is too much, and the anesthesia effect is affected.

Preferably, the quantity of bottom outlet 2b is a plurality of, just bottom outlet 2b equipartition is in the tip of head end 2 realizes enlarging the spraying scope through setting up a plurality of bottom outlets 2b, and under the circumstances of guaranteeing flow, reduces the aperture of single bottom outlet 2b to it is littleer to realize the atomizing granule, reduces the impact to the inner chamber.

Preferably, side opening 2a and bottom hole 2b aperture are not more than 0.2mm, and the spraying effect preferred sprays the tiny and even of drop of water that forms, neither waste narcotic, can satisfy the even anesthesia on mucosa surface again, otherwise, the aperture is big more, and the drop of water that forms is coarser, and the spraying effect is just worse, and need inject a large amount of narcotic drugs into the lumen, easily causes the extravagant and excessive with the medicine.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a larynx anesthesia pipe for otolaryngology table anesthesia, includes hollow main part pipe (3) and cover and establishes luer joint (1 a) of terminal (1) of main part pipe (3), its characterized in that, the tip of head end (2) of main part pipe (3) is sealed, and the lateral wall and the tip of this end are provided with side opening (2 a) and bottom outlet (2 b) respectively, side opening (2 a) and bottom outlet (2 b) all with main part pipe (3) intercommunication.

2. The laryngeal airway tube for otolaryngological anesthesia according to claim 1, characterized in that the luer fitting (1 a) and the main tube (3) are connected by means of gluing.

3. The laryngeal anesthesia tube for otorhinolaryngology epianesthesia according to claim 1, characterized in that the main tube (3) is a single lumen tube.

4. The laryngeal anesthesia tube for otorhinolaryngology superficial anesthesia of claim 1, characterized in that the head end (2) of the main tube (3) is melt-headed with a glass film.

5. The laryngeal tube for otolaryngological anesthesia according to claim 1, characterized in that the side holes (2 a) are evenly distributed on the side wall at a distance of 0.2-4cm from the end of the head end (2).

6. The laryngeal anesthesia tube for otolaryngological anesthesia according to claim 1, characterized in that the number of the bottom holes (2 b) is plural, and the bottom holes (2 b) are uniformly distributed at the end of the head end (2).

7. The laryngo duct for otolaryngological anesthesia according to any one of claims 1 to 6, wherein the pore size of the side hole (2 a) and the bottom hole (2 b) is not more than 0.2 mm.

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