CN218684326U

CN218684326U - Disposable antifogging laryngoscope lens capable of being flushed and sucked

Info

Publication number: CN218684326U
Application number: CN202222218239.9U
Authority: CN
Inventors: 刘亚杰; 邓莹; 武斌; 李正迁; 杨宁; 刘涛涛; 王军; 郭向阳
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-24
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a disposable antifog laryngoscope lens that can dash and inhale belongs to medical instrument technical field, has solved the easy problem that fogging and oral secretion blockked the field of vision of lens piece. The utility model discloses a: the device comprises a sleeve, a tongue depressor, an antifogging lens and a flushing and sucking pipe; the flushing and sucking pipe comprises a flushing and sucking pipe body, a flushing and sucking port and a connector; the tongue depressor comprises a front plate, wherein a groove is formed in the front plate. The utility model discloses an oral secretion keeps patient's throat clean, prevents the lens fogging from throat suction and washing antifog lens piece, and the laryngoscope inspection of being convenient for effectively shortens the intubate time, improves the success rate of disposable intubate, avoids influencing the inspection effect.

Description

Disposable antifog laryngoscope lens capable of flushing and sucking

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a disposable antifog laryngoscope piece that can dash and inhale.

Background

Laryngoscopes are commonly used clinically to laryngoscopically and tracheal intubation of a patient. The disposable laryngoscope lens is mostly matched with a visible laryngoscope for use, and the laryngoscope lens can help fully expose the glottis.

In the prior art, the disposable laryngoscope lens has a simple structure, and a lens sheet of the laryngoscope lens at the contact part with the visible laryngoscope lens is easy to be fogged to influence the visual field, thereby influencing the inspection effect; in addition, in the process of laryngoscopy or tracheal intubation, secretions generated in the oral cavity of a patient block the visual field, the laryngoscope needs to be taken out firstly, and placed again after sputum suction, so that the problems of repeated operation for many times, damage to the oral mucosa of the patient, increase in intubation time and reduction in success probability of tracheal intubation exist.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention aims to provide a disposable anti-fog laryngoscope lens capable of being flushed and sucked, so as to solve the problems that the lens is easy to fog and the oral secretion blocks the visual field.

The purpose of the utility model is mainly realized through the following technical scheme:

a disposable antifogging laryngoscope lens capable of being flushed and sucked comprises a sleeve, a tongue depressor, an antifogging laryngoscope lens and a flushing and sucking tube; the flushing and sucking pipe comprises a flushing and sucking pipe body, a flushing and sucking port and a connector; the tongue depressor comprises a front plate, and a groove is formed in the front plate; the flushing and sucking port is communicated with the groove, and the groove is used for containing oral secretion.

Further, the joint comprises a connecting port, a negative pressure control port and a sealing cap; the sealing cap is buckled and connected with the negative pressure control port.

Further, the sleeve is arc-shaped or J-shaped, and is provided with a clamping groove.

Furthermore, an anti-fog lens is arranged in the clamping groove.

Further, the sleeve is also provided with a fixing plate.

Furthermore, the fixed plate is provided with a limiting hole and a disassembling part.

Furthermore, the tongue depressor is arranged on the inner arc side wall of the sleeve, and the radian of the tongue depressor is consistent with that of the sleeve.

Further, the tongue depressor also comprises a guide plate, and the guide plate protrudes out of the lower end part of the sleeve.

Further, the front plate is arranged on the sleeve and fixedly connected with the guide plate.

Further, a baffle is arranged on the side wall of the sleeve, and the baffle, the guide plate and the sleeve form a conduit.

The utility model discloses technical scheme can realize one of following effect at least:

1. the utility model discloses a set up the washing suction pipe, with oral secretion from the suction of throat, can also wash antifog lens piece simultaneously, realize keeping patient throat clean, prevent that the lens from fogging, the laryngoscope inspection of being convenient for avoids influencing the inspection effect.

2. The utility model discloses a baffle, baffle and sleeve lateral wall surround into the guide cavity, and the guide cavity is used for guiding trachea cannula, can realize shortening the intubate time, improves the success rate of disposable intubate.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

Fig. 1 is a schematic structural view of a laryngoscope blade in embodiment 1 of the invention;

FIG. 2 is a partially enlarged cross-sectional view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is a schematic structural view of a laryngoscope blade according to embodiment 2 of the invention.

Reference numerals:

1-a sleeve; 1 a-a card slot; 1 b-a fixing plate; 1b 1-a limiting hole; 1b 2-a detachment; 2-tongue depressor; 2 a-a guide plate; 2 b-a front plate; 2b 1-grooves; 3-antifogging lens sheet; 4-washing the suction pipe; 4a, flushing the suction pipe body; 4 b-flushing suction port; 4 c-a linker; 4c 1-connection port; 4c 2-negative pressure control port; 4c 3-a closure cap; 5-a baffle plate; 6-guide the cavity.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Example 1

The utility model discloses a specific embodiment of the utility model, which discloses a disposable antifogging laryngoscope lens capable of flushing and sucking, as shown in figures 1, 2, 3 and 4, comprising a sleeve 1 made of transparent plastic, a tongue depressor 2, an antifogging lens 3 and a flushing and sucking pipe 4; the sleeve 1 is arc-shaped or J-shaped, and a clamping groove 1a is formed in the inner wall of the lower end of the sleeve 1; set up antifog lens 3 in draw-in groove 1a, antifog lens 3 can prevent the fogging to avoid influencing the inspection field of vision.

Preferably, the side wall of the upper end part of the sleeve 1 is provided with a plastic fixing plate 1b with certain elasticity, the fixing plate 1b is provided with a limiting hole 1b1, the limiting hole 1b1 is clamped into a bulge on the corresponding side of the laryngoscope, and the fixed connection of the laryngoscope lens and the laryngoscope can be realized.

Preferably, the top of the fixing plate 1b is also provided with an arc-shaped detaching part 1b2, and the detaching part 1b2 is pulled to enable the limiting hole 1b1 to exit from the bulge on the side wall of the laryngoscope, so that the detachment of the laryngoscope lens and the laryngoscope can be realized.

Preferably, the tongue depressor 2 is arranged on the inner arc side wall of the sleeve 1, and the radian of the tongue depressor 2 is consistent with that of the sleeve 1.

Preferably, the tongue depressor 2 comprises a guide plate 2a and a front plate 2b, the guide plate 2a protrudes out of the lower end of the sleeve 1; the guide plate 2a is mainly used for fixing the tongue during laryngoscopy, has the function of tongue depressing.

Preferably, the front plate 2b is arranged on the right side wall of the lower end part of the sleeve 1 and is fixedly connected with the guide plate 2a at an included angle of 90 degrees, and the front plate 2b is used for supporting the laryngeal cavity, helping to fully expose the glottis and facilitating the laryngoscopy.

Preferably, the side wall of the front plate 2b is provided with a groove 2b1, the groove 2b1 is used for containing oral secretion, and the blockage of the flushing mouth 4b by the inner wall of the laryngeal cavity can also be avoided.

Preferably, the flushing pipe 4 is arranged on the right side wall of the sleeve 1, and the flushing pipe 4 comprises a flushing pipe body 4a, a flushing port 4b and a joint 4c.

Preferably, the flushing port 4b is arranged on the lower end surface of the sleeve 1 and is communicated with the groove 2b1, so that the secretion in the cavity of the outlet can be sucked and the anti-fogging lens 3 can be flushed.

Preferably, the connector 4c comprises a snap-in connection port 4c1, a negative pressure control port 4c2 and a closing cap 4c3, and the connection port 4c1 is matched with an aspirator or a syringe connector.

Preferably, the negative pressure control port 4c2 is provided in a side wall of the joint 4 c; the sealing cap 4c3 is buckled with the negative pressure control port 4c 2; the sealing cap 4c3 is buckled on the negative pressure control port 4c2, so that a negative pressure environment is formed inside the washing and sucking tube body 4a, oral secretion suction is realized, the oral cavity of a patient is kept clean, and laryngoscope examination is facilitated.

Example 2:

the embodiment is improved on the basis of the embodiment 1, as shown in fig. 5, an arc-shaped baffle 5 is arranged on the side wall of the sleeve 1, and the baffle 5, the tongue depressor 2 and the side wall of the sleeve 1 form a guide cavity 6. During intubation, the trachea is inserted from the guide cavity 6, so that intubation time is shortened, and success rate of disposable intubation is improved.

When in implementation:

when the laryngoscope is used for examination, the laryngoscope is inserted into the sleeve 1, the limiting hole 1b1 on the fixing plate 1b is clamped into the bulge on the corresponding side of the laryngoscope, and the laryngoscope lens is fixedly connected with the laryngoscope; when the laryngoscope is inserted into the throat part, when oral secretion is more, the joint 4c of the flushing and sucking tube 4 is matched and connected with the suction device joint, and meanwhile, the sealing cap 4c3 is buckled on the negative pressure control port 4c2, so that a negative pressure environment is formed inside the flushing and sucking tube 4, the oral secretion is sucked out, the oral cavity of a patient is kept clean, and the laryngoscope is convenient to inspect; or the joint 4c of the flushing and sucking tube 4 is matched and connected with the joint of the injector, and water is injected into the throat part to clean the antifogging lens piece 3, so that the visual field is prevented from being influenced by fogging, and the inspection effect is further influenced.

During intubation, the trachea is inserted from the guide cavity 6, so that the intubation time can be shortened, and the success rate of disposable intubation is improved.

Compared with the prior art, the technical scheme provided by the embodiment has at least one of the following beneficial effects:

1. the utility model discloses a set up towards straw 4, with oral secretion from the suction of throat, can also wash antifog lens piece 3 simultaneously, realize keeping patient throat clean, prevent that the lens from fogging, the laryngoscopy of being convenient for avoids influencing the inspection effect.

2. The utility model discloses a baffle 5,

tongue depressor

2 and 1 lateral wall of sleeve surround into

guide cavity

6, and 6 guide trachea of guide cavity insert, can realize shortening the intubate time, improve the success rate of disposable intubate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A disposable anti-fog laryngoscope lens capable of being flushed and sucked is characterized by comprising a sleeve (1), a tongue depressor (2), an anti-fog lens sheet (3) and a flushing and sucking pipe (4); the flushing and sucking pipe (4) comprises a flushing and sucking pipe body (4 a), a flushing and sucking port (4 b) and a connector (4 c); the tongue depressor (2) comprises a front plate (2 b), and a groove (2 b 1) is formed in the front plate; the flushing and sucking port (4 b) is communicated with the groove (2 b 1), and the groove (2 b 1) is used for containing oral secretion.

2. A flushable disposable anti-fog laryngoscope lens as claimed in claim 1 wherein, the connector (4 c) comprises a connecting port (4 c 1), a negative pressure control port (4 c 2) and a closing cap (4 c 3); the sealing cap (4 c 3) is buckled with the negative pressure control port (4 c 2).

3. The disposable anti-fog laryngoscope lens capable of being flushed and sucked according to claim 2, wherein the sleeve (1) is arc-shaped or J-shaped, and the sleeve (1) is provided with a clamping groove (1 a).

4. A flushable disposable anti-fog laryngoscope lens as claimed in claim 3, wherein the anti-fog lens sheet (3) is arranged in the slot (1 a).

5. A flushable disposable anti-fog laryngoscope lens according to claim 4, wherein the sleeve (1) is further provided with a fixing plate (1 b).

6. The disposable anti-fog laryngoscope lens capable of being flushed and sucked according to claim 5, wherein the fixing plate (1 b) is provided with a limiting hole (1 b 1) and a detaching part (1 b 2).

7. A flushable disposable anti-fog laryngoscope lens as claimed in claim 6, wherein the tongue depressor (2) is arranged on the inner arc side wall of the sleeve (1), and the radian of the tongue depressor (2) is consistent with the radian of the sleeve (1).

8. A flushable disposable anti-fog laryngoscope lens according to claim 7, wherein the tongue depressor (2) further comprises a guide plate (2 a), the guide plate (2 a) protruding out of the lower end of the sleeve (1).

9. A flushable disposable anti-fog laryngoscope lens according to claim 8, wherein the front plate (2 b) is arranged on the sleeve (1) and is fixedly connected with the guide plate (2 a).

10. A flushable disposable anti-fog laryngoscope lens as claimed in claim 9 wherein, the sleeve (1) is provided with a baffle (5) on the side wall, the baffle (5) forms a guiding cavity (6) with the guide plate (2 a) and the sleeve (1).