CN212368939U

CN212368939U - Flight type oblique laryngoscope

Info

Publication number: CN212368939U
Application number: CN202021093996.2U
Authority: CN
Inventors: 郭兴广; 许献忠; 徐生行
Original assignee: Aolingteshi Medical Equipment Hangzhou Co ltd
Current assignee: Aolingteshi Medical Equipment Hangzhou Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-19
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a flight type oblique laryngoscope, which comprises an outer tube, a body arranged on the outer tube and a handle arranged on the body; it is characterized in that an optical channel and an instrument channel are arranged in the outer endoscope tube; an eyepiece cover is arranged on the handle, and an eyepiece is arranged in the eyepiece cover; the outer tube of the lens is also provided with a bending part, the end surface of the bending part is provided with an objective lens seat, and the objective lens seat is provided with an objective lens; an optical squint channel is arranged in the handle. The utility model has the advantages that through the arrangement of the bending part, the objective lens is directly opposite to the throat pipe through the bending part, the irradiation surface is large, the bending part is like the mouth and throat of a human body, the outer tube of the endoscope can not cause oppression on the throat pipe when a doctor operates, and the pain of a patient is reduced; through the setting of apparatus passageway, observe the discovery problem at the laryngoscope after, can directly carry out the apparatus and handle, need not the secondary plug, and can observe the operation while operating during the operation, reduce the operation risk.

Description

Flight type oblique laryngoscope

Technical Field

The utility model relates to a laryngoscope specifically indicates a flight formula strabismus laryngoscope.

Background

The laryngoscope is an instrument for observing the human throat, and has a deep throat position, a complex physiological structure and can not be used for direct peeping, and the laryngeal examination needs to be performed by some special examination methods, such as an indirect laryngoscope, a direct laryngoscope, a fiber laryngoscope, an electronic laryngoscope, a stroboscopic laryngoscope, an ultra-high-speed cinematography, an acoustic picture or a glottic picture; as shown in figures 6-7: the endoscope tube on a common laryngoscope is straight, the objective lens is arranged at the end part of the endoscope tube, the viewing angle during the laryngoscopy is adjusted by changing the installation angle of the objective lens, but the irradiation surface of the laryngoscope is small, and the laryngoscope is directly inserted and easily pressed to the throat of a patient, thereby causing pain to the patient; and a common laryngoscope can only provide an independent viewing function and can only be used for inspection, when a problem is found, the laryngoscope needs to be taken out, and then an instrument is inserted into the throat tube for blind operation, the operation completely depends on the experience of a doctor, certain operation risk exists, and the throat tube of a human body is plugged and pulled out for the second time, so that the pain of a patient is increased. Therefore, a flight type oblique laryngoscope is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a flight type oblique laryngoscope.

In order to achieve the purpose, the utility model provides a flight type oblique laryngoscope with the following technical proposal, which comprises an outer lens tube, a lens body arranged on the outer lens tube and a handle arranged on the lens body; it is characterized in that an optical channel and an instrument channel are arranged in the outer endoscope tube; an eyepiece cover is arranged on the handle, and an eyepiece is arranged in the eyepiece cover; the outer tube of the lens is also provided with a bending part, the end surface of the bending part is provided with an objective lens seat, and the objective lens seat is provided with an objective lens; an optical squint channel is arranged in the handle, a squint prism seat is arranged at the joint of the squint channel and the optical channel, and an optical squint prism is arranged on the squint prism seat.

Further preferably, the bending angle of the bending part is 30-160 degrees.

Further preferably, an instrument channel connecting pipe is installed on the instrument channel, and an instrument channel connector is installed on the instrument channel connecting pipe.

Preferably, an optical channel for strabismus is arranged in the handle, a strabismus prism seat is arranged at the joint of the optical channel for strabismus and the optical channel, and an optical strabismus prism is arranged on the strabismus prism seat; and a centering shaft, a pressure plate, a spring pressure plate, an ocular connecting pipe, an adjusting plate and an ocular barrel are sequentially arranged on the handle and the ocular cover.

Further preferably, an illumination interface is further installed on the mirror body.

Further preferably, an optical refraction prism is installed at a corner of the curved portion.

The utility model has the advantages that through the arrangement of the bending part, the objective lens is directly opposite to the throat pipe through the bending part, the irradiation surface is large, the bending part is like the mouth and throat of a human body, the outer tube of the endoscope can not cause oppression on the throat pipe when a doctor operates, and the pain of a patient is reduced; through the setting of apparatus passageway, observe the discovery problem at the laryngoscope after, can directly carry out the apparatus and handle, need not the secondary plug, and can observe the operation while operating during the operation, reduce the operation risk.

Drawings

FIG. 1 is a schematic structural diagram of the utility model in use;

FIG. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is a schematic view of the partial cross-sectional structure of the present invention;

FIG. 6 is a cross-sectional view of an original structure in the prior art;

FIG. 7 is a schematic diagram of the use of the original structure in the background art.

Illustration of the drawings: 1. an extra-scope tube; 2. a mirror body; 3. a handle; 4. an optical channel; 5. an instrument channel; 6. an eyepiece cover; 7. an eyepiece; 8. a curved portion; 9. an objective lens seat; 10. an objective lens; 11. an instrument channel adapter; 12. an instrument channel joint; 13. an optical channel of squint; 14. a squint prism mount; 15. an optical squint prism; 16. a centering shaft; 17. a platen; 18. a spring platen; 19. an ocular connecting pipe; 20. an adjusting disk; a 21-mesh lens barrel; 22. an illumination interface; 23. an optical refractive prism.

Detailed Description

The following description will further describe a flight type laryngoscope according to the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, the flight type oblique laryngoscope of the embodiment comprises an endoscope outer tube 1, an endoscope body 2 arranged on the endoscope outer tube 1 and a handle 3 arranged on the endoscope body 2; the endoscope is characterized in that an optical channel 4 and an instrument channel 5 are arranged in the endoscope outer tube 1; an eyepiece cover 6 is arranged on the handle 3, and an eyepiece 7 is arranged in the eyepiece cover 6; the outer tube 1 is also provided with a bending part 8, the end surface of the bending part 8 is provided with an objective lens seat 9, and the objective lens seat 9 is provided with an objective lens 10; an optical squint channel 13 is arranged in the handle 3, a squint prism seat 14 is arranged at the joint of the optical squint channel 13 and the optical channel 4, and an optical squint prism 15 is arranged on the squint prism seat 14; the bending angle of the bending part 8 is 30-160 degrees; an instrument channel connecting pipe 11 is arranged on the instrument channel 5, and an instrument channel connector 12 is arranged on the instrument channel connecting pipe 11; a centering shaft 16, a pressure plate 17, a spring pressure plate 18, an ocular connecting pipe 19, an adjusting plate 20 and an ocular barrel 21 are sequentially arranged on the handle 3 and the ocular cover 6; the mirror body 2 is also provided with an illumination interface 22; an optical refraction prism 23 is installed at a corner of the curved portion 8.

The utility model discloses a working process: connecting an imaging device matched with the ocular 7 with the ocular cover 6, so that the image in the ocular 7 is projected on a display through the imaging device; the doctor holds the handle 3 with the left hand, then extends the outer tube 1 into the mouth of the patient until the curved part 8 on the outer tube 1 extends into the larynx, transmits the laryngeal image to the ocular lens 7 through the optical channel 4 by the objective lens 10 on the curved part 8, and transmits the laryngeal image to the display by the imaging device arranged on the ocular lens 7, and the doctor observes the larynx of the patient by looking at the display; when the throat of a patient is in trouble, the instrument channel joint 12 is opened, the foreign body forceps are inserted into the throat through the instrument channel 5, a doctor holds the laryngoscope by the left hand, the eye observation display is displayed, and the foreign body forceps are operated by the right hand to perform an operation; and taking out the laryngoscope after finishing.

The utility model has the advantages that: through the arrangement of the bent part 8, the bent part 8 enables the objective lens 10 to be directed to the throat, the irradiation surface is large, and the bent part 8 is arranged between 30 and 160 degrees, so that the bent part 8 is shaped like the mouth and throat of a human body, the outer tube 1 of the endoscope can not cause pressure on the throat when a doctor operates, and the pain of a patient is reduced; through the arrangement of the instrument channel 5, after the problems are observed and found by the laryngoscope, the instrument can be directly treated without secondary plugging, and the operation can be carried out while observing during the operation, so that the accuracy of the operation position is improved, and the operation risk is reduced; through the setting of handle 3, and install eyepiece 7 on handle 3, for the ease of operation during the purpose, the handle is held to the left hand during doctor's operation, and the right hand operation apparatus reduces doctor's operation intensity.

The scope of the present invention is not limited to the above embodiments and their variations. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims

1. A flight type strabismus laryngoscope comprises an outer endoscope tube (1), an endoscope body (2) arranged on the outer endoscope tube (1) and a handle (3) arranged on the endoscope body (2); is characterized in that an optical channel (4) and an instrument channel (5) are arranged in the outer endoscope tube (1); an eyepiece cover (6) is arranged on the handle (3), and an eyepiece (7) is arranged in the eyepiece cover (6); the endoscope comprises an endoscope outer tube (1), an objective lens seat (9) and an objective lens (10), wherein the outer tube (1) is also provided with a bent part (8), the end surface of the bent part (8) is provided with the objective lens seat (9), and the objective lens seat (9) is provided with the objective lens (10); be equipped with strabismus optical channel (13) in handle (3), strabismus optical channel (13) and optical channel (4) handing-over department are equipped with strabismus prism seat (14), install optics strabismus prism (15) on the strabismus prism seat (14).

2. A flying laryngoscope according to claim 1, wherein: the bending angle of the bending part (8) is 30-160 degrees.

3. A flying laryngoscope according to claim 1, wherein: an instrument channel connecting pipe (11) is installed on the instrument channel (5), and an instrument channel joint (12) is installed on the instrument channel connecting pipe (11).

4. A flying laryngoscope according to claim 1, wherein: a centering shaft (16), a pressure plate (17), a spring pressure plate (18), an ocular connecting pipe (19), an adjusting plate (20) and an ocular barrel (21) are sequentially arranged on the handle (3) and the ocular cover (6).

5. A flying laryngoscope according to claim 1, wherein: an illumination interface (22) is further installed on the mirror body (2).

6. A flying laryngoscope according to claim 1, wherein: an optical refraction prism (23) is installed at the corner of the bending part (8).