CN211324903U

CN211324903U - Video laryngoscope with adjustable joint

Info

Publication number: CN211324903U
Application number: CN201921520525.2U
Authority: CN
Inventors: 丁祥宏; 夏明成; 丁章程; 钟成刚
Original assignee: Shanghai Jingren Medicine Technology Co ltd
Current assignee: Shanghai Jingren Medicine Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-08-25
Anticipated expiration: 2029-09-09

Abstract

A video laryngoscope with an adjustable joint comprises a handle, a supporting blade and a display device, wherein one end of the handle is movably connected with the display device, the other end of the handle is fixedly provided with a connecting groove, a rotating shaft is fixedly connected in the connecting groove, a movable joint part is sleeved on the surface of the rotating shaft, a limiting groove is formed in the circumferential surface of the movable joint part, and a fixed cover plate is arranged on the outer surface of the movable joint part; a key pressing groove is formed in the upper surface of the handle, a spring is mounted in the key pressing groove, a key is arranged in the key pressing groove, a limiting block is arranged on the side surface of the key, and a positioning pin is arranged in the middle of the key; the lower end face of the supporting blade is fixedly provided with a camera. The utility model overcomes prior art's is not enough, reasonable in design, compact structure, the installation is simple, can rotate along the pivot through the effect of movable joint spare through supporting the blade to when stretching into patient's oral cavity, support blade curvature direction through the adjustment, in order to guarantee more comfortable entering throat.

Description

Video laryngoscope with adjustable joint

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to joint adjustable video laryngoscope.

Background

At present, when tracheal intubation is carried out and critical patients are subjected to tracheal intubation in an emergency treatment, a laryngoscope is needed to assist in inserting a trachea from the oral cavity of the patients. At present, the laryngoscope is mainly divided into a traditional laryngoscope and a video laryngoscope, the video laryngoscope leads the intubation process of a doctor to be clearly visible by introducing an imaging system, reduces the intubation misoperation and the pain of a patient, and the traditional laryngoscope is gradually replaced at present.

The supporting blade end of the current video laryngoscope is usually in a fixed bent shape, the supporting blades with different specifications and models are required to be adopted according to the arc shapes of different throat physiological curvatures of different natural body positions of people, and when the video laryngoscope is inserted into a cavity, the insertion direction is required to be adjusted greatly due to the fact that the curvature of the video laryngoscope is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a joint adjustable video laryngoscope, the not enough of prior art has been overcome, and reasonable in design, compact structure, through the locating action of locating pin in the middle of to the button, utilize lever principle, make stopper and the spacing groove separation of button below, thereby make the support blade can rotate along the pivot through the effect of freely movable joint spare, thereby when stretching into patient's oral cavity, support blade curvature direction through the adjustment, in order to guarantee more comfortable entering throat, and after stretching into throat, can adjust once more according to the arc of different throat physiology curvature.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a joint-adjustable video laryngoscope comprises a handle, a supporting blade and a display device, wherein one end of the handle is movably connected with the display device, the other end of the handle is fixedly provided with a connecting groove, a rotating shaft is fixedly connected in the connecting groove, the surface of the rotating shaft is sleeved with a movable joint part, the movable joint part is fixedly arranged on the end surface of the supporting blade, the circumferential surface of the movable joint part is provided with a limiting groove, the outer surface of the movable joint part is provided with a fixed cover plate, and the middle of the fixed cover plate is sleeved on the surface of the rotating shaft; the handle is characterized in that a key pressing groove is formed in the upper surface of the handle and is communicated with a connecting groove, one end of a spring is fixedly mounted in the key pressing groove, a key is arranged in the key pressing groove, the other end of the spring is mounted on the side surface of one end of the key, a limiting block is arranged on the side surface of the other end of the key and is matched with the limiting groove, a positioning pin is arranged in the middle of the key, and two ends of the positioning pin penetrate through the key and are fixedly mounted in the key pressing groove and on the surface; and the lower end surface of the supporting blade is fixedly provided with a camera.

Preferably, the inner surface of the movable joint part is provided with an annular groove, the opening end of the annular groove corresponds to the through hole in the middle of the handle and the through hole in the middle of the supporting blade respectively, and the wiring end of the display device sequentially penetrates through the through hole in the middle of the handle, the annular groove and the through hole in the middle of the supporting blade and is connected with the camera.

Preferably, a first spring fixing column is arranged inside the key groove, a second spring fixing column is arranged on the side surface of the key, and two ends of the spring are respectively fixedly arranged on the surface of the first spring fixing column and the surface of the second spring fixing column.

Preferably, a surface cover is fixedly installed on the outer surface of the fixed cover plate.

Preferably, the handle comprises a first end and a second end, and the first end and the second end are movably connected with the rotating sleeve.

Preferably, the lower surface of the display device is fixedly provided with a rotating part, the end part of the handle is provided with a rotating groove, and the display device is rotatably connected in the rotating groove through the rotating part.

Preferably, the outer surface of the support blade is sleeved with a disposable rubber sleeve, the support blade is provided with a positioning hole, and the disposable rubber sleeve is fixedly arranged on the positioning hole through a positioning nail.

The utility model provides a video laryngoscope with adjustable joints. The method has the following beneficial effects: through the locating action of locating pin in the middle of the button, utilize lever principle, make stopper and the spacing groove separation of button below, thereby make the support blade can rotate along the pivot through activity joint spare effect, thereby when stretching into patient's oral cavity, support blade curvature direction through the adjustment, in order to guarantee more comfortable entering throat, and after stretching into throat, can adjust once more according to the arc of different throat physiology curvature, and can fix a position with spacing groove assorted relation once more through the stopper.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view I of the schematic structural diagram of the present invention;

FIG. 3 is an exploded view II of the schematic structural diagram of the present invention;

FIG. 4 is a schematic structural view of a support blade of the present invention;

FIG. 5 is a schematic structural view of a key of the present invention;

the reference numbers in the figures illustrate:

1. a handle; 2. supporting the blades; 3. a display device; 4. connecting grooves; 5. a rotating shaft; 6. a movable joint member; 7. a limiting groove; 8. pressing a key slot; 9. annular grooving; 10. a spring; 11. pressing a key; 12. a limiting block; 13. positioning pins; 14. fixing the cover plate; 15. a first spring fixing post; 16. a second spring fixing post; 17. a face cover; 18. a first end; 19. a second end; 20. rotating the sleeve; 21. a rotating member; 22. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.

In a first embodiment, as shown in fig. 1 to 5, a joint-adjustable video laryngoscope comprises a handle 1, a supporting blade 2 and a display device 3, wherein one end of the handle 1 is movably connected with the display device 3, the other end of the handle 1 is fixedly provided with a connecting groove 4, a rotating shaft 5 is fixedly connected in the connecting groove 4, a movable joint part 6 is sleeved on the surface of the rotating shaft 5, the movable joint part 6 is fixedly arranged on the end surface of the supporting blade 2, a limiting groove 7 is arranged on the circumferential surface of the movable joint part 6, a fixed cover plate 14 is arranged on the outer surface of the movable joint part 6, and the middle of the fixed cover plate 14 is sleeved on the surface of the; the upper surface of the handle 1 is provided with a key pressing groove 8, the key pressing groove 8 is communicated with the connecting groove 4, one end of a spring 10 is fixedly arranged in the key pressing groove 8, a key 11 is arranged in the key pressing groove 8, the other end of the spring 10 is arranged on the side surface of one end of the key 11, a limiting block 12 is arranged on the side surface of the other end of the key 11, the limiting block 12 is matched with the limiting groove 7, a positioning pin 13 is arranged in the middle of the key 11, and two ends of the positioning pin 13 penetrate through the key 11 and are respectively and fixedly; the lower end surface of the supporting blade 2 is fixedly provided with a camera; the inner surface of the movable joint part 6 is provided with an annular groove 9, the opening end of the annular groove 9 corresponds to the through hole in the middle of the handle 1 and the through hole in the middle of the supporting blade 2 respectively, and the wiring end of the display device 3 sequentially penetrates through the through hole in the middle of the handle 1, the annular groove 9 and the through hole in the middle of the supporting blade 2 and is connected with the camera.

Thereby when using, press the spring end of button 11 earlier, through the positioning action of locating pin 13 in the middle of the button 11, thereby make stopper 12 and spacing groove 7 separation of button 11 below through lever principle, thereby make support blade 2 can rotate along pivot 5 through the effect of freely movable joint spare 6, thereby when stretching into patient's oral cavity, through adjusting 2 curvature directions of support blade, in order to guarantee more comfortable entering throat, and after stretching into the throat, can adjust once more according to the arc of different throat physiology curvature, and can fix a position through stopper 12 and spacing groove 7 assorted relation once more, the rethread camera is gathered and is transmitted display device 3 to the image, show by display device 3 again; the fixed cover plate 14 can play a role in limiting and fixing the movable joint part 6, and can also fix the other end of the positioning pin 13.

In the second embodiment, based on the further improvement of the first embodiment, a first spring fixing column 15 is arranged inside the key slot 8, a second spring fixing column 16 is arranged on the side surface of the key 11, and two ends of the spring 10 are respectively and fixedly arranged on the surface of the first spring fixing column 15 and the surface of the second spring fixing column 16. Both ends of spring 10 can all play spacing fixed action through first spring fixed column 15 and second spring fixed column 16 to the problem that spring 10 drops when preventing to use.

In the third embodiment, based on the further improvement of the first embodiment, the face cover 17 is fixedly installed on the outer surface of the fixed cover plate 14. The face cover 17 can protect and limit the rotating assembly.

Fourth embodiment, based on the further improvement of the first embodiment, the handle 1 comprises a first end 18 and a second end 19, and the first end 18 and the second end 19 are movably connected with a rotating sleeve 20. The lower surface of the display device 3 is fixedly provided with a rotating part 21, the end part of the handle 1 is provided with a rotating groove, and the display device 3 is rotatably connected in the rotating groove through the rotating part 21.

Therefore, when in use, the first end 18 and the second end 19 can be rotated reversely in the axial direction by the rotating sleeve 20 to adjust the axial direction of the display screen of the display device 3, and then the rotating member 21 rotates the connection relation in the rotating groove, so that the angle of the radial direction of the display device 3 can be adjusted adaptively.

Fifth, based on the further improvement of the first embodiment, the outer surface of the supporting blade 2 is sleeved with a disposable rubber sleeve, the supporting blade 2 is provided with a positioning hole 22, and the disposable rubber sleeve is fixedly installed on the positioning hole 22 through a positioning nail. Can play the guard action through disposable gum cover, make support blade 2 when stretching into patient's oral cavity, can prevent to support the rigid throat that blade 2 surfaces from causing the damage to the patient to can directly abandon disposable gum cover after using, with the cleanness of guaranteeing the device, prevent cross infection.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A joint adjustable video laryngoscope, includes handle (1), support blade (2) and display device (3), its characterized in that: one end of the handle (1) is movably connected with a display device (3), the other end of the handle (1) is fixedly provided with a connecting groove (4), the connecting groove (4) is internally and fixedly connected with a rotating shaft (5), the surface of the rotating shaft (5) is sleeved with a movable joint piece (6), the movable joint piece (6) is fixedly arranged on the end surface of the supporting blade (2), the circumferential surface of the movable joint piece (6) is provided with a limiting groove (7), the outer surface of the movable joint piece (6) is provided with a fixed cover plate (14), and the middle of the fixed cover plate (14) is sleeved on the surface of the rotating shaft (5);

the handle is characterized in that a key pressing groove (8) is formed in the upper surface of the handle (1), the key pressing groove (8) is communicated with a connecting groove (4), one end of a spring (10) is fixedly mounted in the key pressing groove (8), a key (11) is arranged in the key pressing groove (8), the other end of the spring (10) is mounted on the side surface of one end of the key (11), a limiting block (12) is arranged on the side surface of the other end of the key (11), the limiting block (12) is matched with a limiting groove (7), a positioning pin (13) is arranged in the middle of the key (11), and two ends of the positioning pin (13) penetrate through the key (11) and are fixedly mounted in the key pressing groove (8) and on the surface;

the lower end face of the supporting blade (2) is fixedly provided with a camera.

2. A joint adjustable video laryngoscope according to claim 1, wherein: the inner surface of the movable joint piece (6) is provided with an annular groove (9), the open end of the annular groove (9) corresponds to the through hole in the middle of the handle (1) and the through hole in the middle of the supporting blade (2), and the wiring end of the display device (3) sequentially penetrates through the through hole in the middle of the handle (1), the annular groove (9) and the through hole in the middle of the supporting blade (2) and is connected with the camera.

3. A joint adjustable video laryngoscope according to claim 1, wherein: according to inside first spring fixed column (15) that is provided with of keyway (8), button (11) side surface is provided with second spring fixed column (16), the both ends of spring (10) are fixed the surface that sets up respectively at first spring fixed column (15) and second spring fixed column (16).

4. A joint adjustable video laryngoscope according to claim 1, wherein: and a surface cover (17) is fixedly arranged on the outer surface of the fixed cover plate (14).

5. A joint adjustable video laryngoscope according to claim 1, wherein: the handle (1) comprises a first end (18) and a second end (19), and the first end (18) and the second end (19) are movably connected with a rotating sleeve (20).

6. A joint adjustable video laryngoscope according to claim 1, wherein: the lower fixed surface of the display device (3) is provided with a rotating part (21), the end part of the handle (1) is provided with a rotating groove, and the display device (3) is rotatably connected in the rotating groove through the rotating part (21).

7. A joint adjustable video laryngoscope according to claim 1, wherein: the outer surface of the supporting blade (2) is sleeved with a disposable rubber sleeve, the supporting blade (2) is provided with a positioning hole (22), and the disposable rubber sleeve is fixedly arranged on the positioning hole (22) through a positioning nail.