CN222075154U

CN222075154U - Disposable nasal laryngoscope

Info

Publication number: CN222075154U
Application number: CN202323571155.4U
Authority: CN
Inventors: 田培华
Original assignee: Nanjing Ningchuang Medical Equipment Co ltd
Current assignee: Nanjing Ningchuang Medical Equipment Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-11-29
Anticipated expiration: 2033-12-27

Abstract

The utility model discloses a disposable nasal laryngoscope, which belongs to the technical field of nasal laryngoscopes and has the technical scheme that the disposable nasal laryngoscope comprises a nasal laryngoscope main body, wherein a display device is arranged at the top of the nasal laryngoscope main body, a fixing plate is arranged at the bottom of the nasal laryngoscope main body, a rotating shaft is fixedly connected between one opposite sides of the two fixing plates, a limiting component is arranged on the surface of the rotating shaft, a connecting mechanism is sleeved on the surface of the rotating shaft, a nasal laryngoscope lens is arranged on the surface of the connecting mechanism, the position of a lantern ring can be limited and fixed by the limiting component, the nasal laryngoscope lens can be connected with the nasal laryngoscope main body without the phenomenon of deviation and sliding when in use, a clamping component is arranged, and a first clamping block can limit the position of a second clamping block, so that the nasal laryngoscope lens is fixed and limited, and convenience and stability when in use are improved.

Description

Disposable nasal laryngoscope

Technical Field

The utility model relates to the technical field of nasal laryngoscopes, in particular to a disposable nasal laryngoscope.

Background

The nasal laryngoscope is a medical instrument for checking the nasal pharynx, the throat and the throat, performing biopsy, surgical treatment of vocal cord nodules or smaller vocal cord polyps, taking foreign matters in the throat and the like, is an optical fiber device, can amplify focus thousands times through the imaging technology of a microscope when the detailed examination of the throat is performed, and a doctor can perform outpatient treatment on the vocal cord polyps, the vocal cord nodules and other vocal cord lesions by using the surgical forceps carried by the doctor, so that the operation time is short and the patient basically has no pain.

Most of the existing nasal laryngoscopes are integrally formed, so that the existing nasal laryngoscopes are required to be disinfected after being used, in order to meet the requirements of weaker patients of some immune systems and the requirements of nosocomial infection control, disposable nasal laryngoscope lenses are required to be used, the existing disposable nasal laryngoscope lenses are generally complicated in replacement, stability is low, and the angle of the disposable nasal laryngoscope lenses is not convenient to adjust, so that limitations exist in use, and the use effect is reduced.

Disclosure of utility model

The utility model provides a disposable naso-laryngoscope, which aims to solve the problems that the conventional disposable naso-laryngoscope is generally complicated in replacement, low in stability and inconvenient in angle adjustment of the disposable naso-laryngoscope, and the disposable naso-laryngoscope is limited in use, so that the use effect of the disposable naso-laryngoscope is affected.

The disposable nasal laryngoscope comprises a nasal laryngoscope main body, wherein a display device is arranged at the top of the nasal laryngoscope main body, a fixed plate is arranged at the bottom of the nasal laryngoscope main body, a rotating shaft is fixedly connected between one opposite sides of the two fixed plates, a limiting component is arranged on the surface of the rotating shaft, a connecting mechanism is sleeved on the surface of the rotating shaft, and a nasal laryngoscope lens is arranged on the surface of the connecting mechanism;

The connecting mechanism comprises a lantern ring, a connecting block and a clamping assembly, wherein the lantern ring is sleeved on the surface of the rotating shaft, the connecting block is fixedly connected to the bottom of the lantern ring, the inside of the connecting block is provided with a cavity, and the clamping assembly is movably connected to the inside of the connecting block.

In order to achieve the effect that the nasal laryngoscope lens is convenient to clamp with the connecting mechanism, the disposable nasal laryngoscope is preferable, and the clamping assembly comprises a telescopic rod, a first clamping block and a reset spring, wherein the telescopic rod is movably connected in the connecting block, the first clamping block is fixedly connected to one side of the telescopic rod, which is far away from the connecting block, the reset spring is sleeved on the surface of the telescopic rod, and one side, which is close to the first clamping block and the connecting block, of the reset spring is respectively fixedly connected with the telescopic rod.

In order to achieve the effect of separating the clamping assembly from the nasal laryngoscope blade, the disposable nasal laryngoscope is preferable in the utility model, a movable rod is fixedly connected to one side of the telescopic rod, which is close to the connecting block, an L-shaped block is fixedly connected to the surface of the movable rod, and a pressing block is fixedly connected to one side of the L-shaped block, which is far away from the connecting block.

In order to achieve the effect of being matched with the clamping assembly for use, the disposable nose laryngoscope is preferable in that the top of the nose laryngoscope is provided with the clamping groove, the front side and the rear side inside the clamping groove are fixedly connected with the second clamping block, and the first clamping block are arranged in a triangular shape and are matched with each other for use.

In order to achieve the effect of fixing the angle of the connecting mechanism, the disposable nasal laryngoscope is preferable, and the limiting assembly comprises a limiting ring, supporting blocks, fastening springs and a baffle plate, wherein the limiting ring is fixedly sleeved on two sides of the surface of the rotating shaft, the supporting blocks are fixedly connected to one side, far away from the lantern ring, of the limiting ring, one side, close to the supporting blocks, of the fastening springs is fixedly connected with the supporting blocks, the baffle plate is slidably connected to the surface of the limiting ring, and one side, close to the fastening springs, of the baffle plate is fixedly connected with the fastening springs.

In order to achieve the effect of improving the fixing and limiting effects of the limiting assembly on the lantern ring, the disposable nasal laryngoscope is preferable in the utility model, and one side of the baffle, which is close to the lantern ring, is made of rubber and is tightly attached to the lantern ring.

In order to achieve the effect of improving the stability in use conveniently, the disposable nasal laryngoscope is preferable in the utility model, the left side of the nasal laryngoscope main body is fixedly connected with a handle, and the surface of the handle is made of an anti-slip material.

In order to achieve the effect of being convenient for driving the clamping assembly to reset, the disposable nasal laryngoscope is preferable in the utility model, the movable rod and the L-shaped block are movably connected in the connecting block, and the L-shaped block is in sliding connection with the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

This disposable laryngoscope through setting up fixed plate and pivot for coupling mechanism can rotate on the surface of pivot, thereby the angle when being convenient for adjust the laryngoscope piece and use, through setting up spacing subassembly, can carry out spacing fixed to the position of lantern ring, make the laryngoscope piece can not appear the phenomenon of skew landing when using, stability when improving it, through setting up coupling mechanism, can be connected the laryngoscope piece with the connecting block, thereby make the laryngoscope piece can be connected with the laryngoscope main part, through setting up chucking subassembly, put the connecting block into the draw-in groove at laryngoscope piece top, when upwards moving the laryngoscope piece, the second fixture block can extrude first fixture block, after continuing upwards moving the laryngoscope piece, the second fixture block can be separated with first fixture block, first fixture block then can be driven down to one side of keeping away from the telescopic link under reset spring's elasticity, first fixture block can be spacing to the position of second fixture block, make the laryngoscope piece fix spacing, thereby convenience when changing and stability when using the laryngoscope piece has been improved.

Drawings

FIG. 1 is an overall block diagram of a disposable nasal laryngoscope of the utility model;

FIG. 2 is a schematic view of a connecting mechanism according to the present utility model;

FIG. 3 is a schematic view of a clamping assembly according to the present utility model;

FIG. 4 is a schematic view of a limiting assembly according to the present utility model;

fig. 5 is a schematic view of the structure of the nose-throat lens according to the present utility model.

In the figure, 1, a main body of a nasal laryngoscope, 2, a display device, 3, a fixing plate, 4, a rotating shaft, 5, a limiting component, 501, a limiting ring, 502, a supporting block, 503, a fastening spring, 504, a baffle, 6, a connecting mechanism, 601, a lantern ring, 602, a connecting block, 603, a clamping component, 6031, a telescopic rod, 6032, a first clamping block, 6033, a return spring, 7, a nasal laryngoscope lens, 8, a moving rod, 9, an L-shaped block, 10, a pressing block, 11, a clamping groove, 12, a second clamping block, 13 and a grip.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the utility model provides a technical scheme that a disposable nasal laryngoscope comprises a nasal laryngoscope main body 1, wherein a display device 2 is arranged at the top of the nasal laryngoscope main body 1, a fixed plate 3 is arranged at the bottom of the nasal laryngoscope main body 1, a rotating shaft 4 is fixedly connected between opposite sides of the two fixed plates 3, a limiting component 5 is arranged on the surface of the rotating shaft 4, a connecting mechanism 6 is sleeved on the surface of the rotating shaft 4, and a nasal laryngoscope sheet 7 is arranged on the surface of the connecting mechanism 6;

the coupling mechanism 6 includes lantern ring 601, connecting block 602 and joint subassembly 603, and the lantern ring 601 cup joints the surface at pivot 4, and connecting block 602 fixed connection is in the bottom of lantern ring 601, and the inside of connecting block 602 is the cavity setting, and joint subassembly 603 swing joint is in the inside of connecting block 602.

In the embodiment, through setting up fixed plate 3 and pivot 4 for coupling mechanism 6 can rotate on the surface of pivot 4, thereby the angle when being convenient for adjust the laryngoscope piece 7 and use, through setting up spacing subassembly 5, can carry out spacing fixed to the position of lantern ring 601, make the phenomenon of skew landing can not appear in the laryngoscope piece 7 when using, stability when improving its use, through setting up coupling mechanism 6, can be connected the laryngoscope piece 7 with connecting block 602, thereby make the laryngoscope piece 7 can be connected with the laryngoscope main part 1, through setting up the chucking subassembly, put the connecting block 602 into the draw-in groove 11 at laryngoscope piece 7 top, when upwards moving the laryngoscope piece 7, second fixture block 12 can extrude first fixture block 6032, after continuing to upwards moving the laryngoscope piece 7, second fixture block 12 can be separated with first fixture block 6032, first fixture block 6032 then can be driven down to the one side of keeping away from telescopic link 6031 under reset spring 6033's elasticity, first fixture block 6032 can carry out spacing lens to the position of second fixture block 12, make the laryngoscope piece 7 when fixing the laryngoscope piece 7 and stability when improving the stability when using.

As a technical optimization scheme of the utility model, the clamping assembly 603 comprises a telescopic rod 6031, a first clamping block 6032 and a return spring 6033, wherein the telescopic rod 6031 is movably connected inside the connecting block 602, the first clamping block 6032 is fixedly connected to one side of the telescopic rod 6031 far away from the connecting block 602, the return spring 6033 is sleeved on the surface of the telescopic rod 6031, and one sides of the return spring 6033, which are close to the first clamping block 6032 and the connecting block 602, are respectively fixedly connected with the same.

In this embodiment, by arranging the clamping assembly, the connecting block 602 is placed in the clamping groove 11 at the top of the laryngoscope blade 7, when the laryngoscope blade 7 is moved upwards, the second clamping block 12 can squeeze the first clamping block 6032, after the laryngoscope blade 7 is moved upwards continuously, the second clamping block 12 can be separated from the first clamping block 6032, and the first clamping block 6032 can be driven by the elastic force of the return spring 6033 to move towards one side far away from the telescopic rod 6031, so that the first clamping block 6032 can limit the position of the second clamping block 12, thereby being convenient for completing the connection work of the laryngoscope blade 7 and the connecting mechanism 6.

As a technical optimization scheme of the utility model, a movable rod 8 is fixedly connected to one side of a telescopic rod 6031, which is close to a connecting block 602, an L-shaped block 9 is fixedly connected to the surface of the movable rod 8, and a pressing block 10 is fixedly connected to one side of the L-shaped block 9, which is far from the connecting block 602.

In the embodiment, by arranging the moving rod 8, the L-shaped block 9 and the pressing block 10, when the nasal laryngoscope blade 7 is required to be separated from the connecting block 602, the pressing block 10 is pressed, the pressing block 10 drives the L-shaped block 9 and the moving rod 8 to move, and the moving rod 8 drives the clamping assembly 603 to move towards the side far away from the second clamping block 12, so that the separation of the second clamping block 12 from the first clamping block 6032 is realized, and the nasal laryngoscope blade 7 is convenient to replace.

As a technical optimization scheme of the utility model, the top of the nasal laryngoscope blade 7 is provided with the clamping groove 11, the front side and the rear side inside the clamping groove 11 are fixedly connected with the second clamping block 12, and the first clamping block 6032 are arranged in a triangle shape and are matched with each other for use.

In this embodiment, the connecting block 602 may be inserted into the clamping groove 11 by setting the clamping groove 11, and by setting the second clamping block 12, when the laryngoscope lens 7 moves upward, the second clamping block 12 will squeeze the first clamping block 6032, and after continuing to move the laryngoscope lens 7 upward, the first clamping block 6032 will move to one side far away from the telescopic rod 6031 under the driving of the elastic force of the return spring 6033, so that the first clamping block 6032 can limit the position of the second clamping block 12, thereby completing the fixing and limiting of the laryngoscope lens 7.

As a technical optimization scheme of the utility model, the limiting assembly 5 comprises a limiting ring 501, a supporting block 502, a fastening spring 503 and a baffle plate 504, wherein the limiting ring 501 is fixedly sleeved on two sides of the surface of the rotating shaft 4, the supporting block 502 is fixedly connected to one side, far away from the collar 601, of the limiting ring 501, one side, close to the supporting block 502, of the fastening spring 503 is fixedly connected with the supporting block 502, the baffle plate 504 is slidably connected to the surface of the limiting ring 501, and one side, close to the fastening spring 503, of the baffle plate 504 is fixedly connected with the fastening spring 503.

In the embodiment, after the collar 601 is adjusted to a proper angle by arranging the limiting assembly 5 and rotating the collar 601, the limiting ring 501 can move to one side close to the collar 601 under the drive of the elastic force of the fastening spring 503, so that the limiting ring 501 can be tightly attached to the surface of the collar 601, and the position of the collar 601 can be limited and fixed, so that the phenomenon of offset sliding of the nose-throat lens 7 can not occur during use, and the stability of the nose-throat lens during use is improved.

As a technical optimization scheme of the present utility model, a side of the baffle 504, which is close to the collar 601, is made of rubber and is tightly attached to the collar 601.

In the embodiment, the baffle 504 is made of rubber on one side close to the collar 601, so that friction between the baffle 504 and the collar 601 can be improved, and the limit effect of the baffle 504 on the collar 601 is improved.

As a technical optimization scheme of the utility model, the left side of the nasal laryngoscope main body 1 is fixedly connected with a grip 13, and the surface of the grip 13 is made of an anti-slip material.

In the embodiment, the handle 13 is arranged, so that the handle 13 can be convenient for medical staff to hold the nasal laryngoscope body 1 when in use, thereby improving the use effect.

As a technical optimization scheme of the utility model, the movable rod 8 and the L-shaped block 9 are both movably connected inside the connecting block 602, and the L-shaped block 9 is slidably connected with the connecting block 602.

In the embodiment, the connection block 602 can support the movable rod 8 and the L-shaped block 9 by the arrangement, so that convenience in subsequent use is improved.

The working principle is that firstly, when the nose laryngoscope blade 7 is required to be connected with the nose laryngoscope main body 1, the connecting block 602 is placed into the clamping groove 11 at the top of the nose laryngoscope blade 7, the nose laryngoscope blade 7 is moved upwards, the second clamping block 12 can extrude the first clamping block 6032, after the nose laryngoscope blade 7 is continuously moved upwards, the second clamping block 12 can be separated from the first clamping block 6032, the first clamping block 6032 can move to one side far away from the telescopic rod 6031 under the driving of the elastic force of the reset spring 6033, the first clamping block 6032 can limit the position of the second clamping block 12, so that the nose laryngoscope blade 7 and the connecting mechanism 6 are conveniently connected, when the nose laryngoscope blade 7 is required to be replaced, the pressing block 10 can drive the L-shaped block 9 and the moving rod 8, the moving rod 8 can drive the clamping assembly 603 to one side far away from the second clamping block 12, the second clamping block 12 is separated from the first clamping block 6032, the nose laryngoscope blade 7 is taken out from the surface of the connecting block 602, when the using angle of the nose laryngoscope blade 7 is required to be adjusted, the nose laryngoscope blade 7 can be rotated, the ring 601 can be tightly moved to the surface of the ring 601 is not required to be tightly fixed at the position of the ring 601, and the ring 601 can be tightly moved at the position of the ring 601, and the ring is not be tightly adjusted to the angle when the ring 601 is required to be tightly adjusted, and the ring 601 is required to rotate.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The disposable nasal laryngoscope comprises a nasal laryngoscope main body (1), and is characterized in that a display device (2) is arranged at the top of the nasal laryngoscope main body (1), a fixing plate (3) is arranged at the bottom of the nasal laryngoscope main body (1), a rotating shaft (4) is fixedly connected between one sides opposite to the two fixing plates (3), a limiting component (5) is arranged on the surface of the rotating shaft (4), a connecting mechanism (6) is sleeved on the surface of the rotating shaft (4), and a nasal laryngoscope sheet (7) is arranged on the surface of the connecting mechanism (6);

Coupling mechanism (6) are including lantern ring (601), connecting block (602) and joint subassembly (603), lantern ring (601) cup joint in the surface of pivot (4), connecting block (602) fixed connection is in the bottom of lantern ring (601), and the inside of connecting block (602) is the cavity setting, joint subassembly (603) swing joint is in the inside of connecting block (602).

2. The disposable nasal laryngoscope according to claim 1, wherein the clamping assembly (603) comprises a telescopic rod (6031), a first clamping block (6032) and a return spring (6033), the telescopic rod (6031) is movably connected inside the connecting block (602), the first clamping block (6032) is fixedly connected to one side, far away from the connecting block (602), of the telescopic rod (6031), the return spring (6033) is sleeved on the surface of the telescopic rod (6031), and one side, close to the first clamping block (6032) and the connecting block (602), of the return spring (6033) is fixedly connected with the telescopic rod (6031) respectively.

3. The disposable nasal laryngoscope according to claim 2, wherein a movable rod (8) is fixedly connected to one side of the telescopic rod (6031) close to the connecting block (602), an L-shaped block (9) is fixedly connected to the surface of the movable rod (8), and a pressing block (10) is fixedly connected to one side of the L-shaped block (9) far away from the connecting block (602).

4. The disposable nasal laryngoscope according to claim 2, wherein the top of the nasal laryngoscope lens (7) is provided with a clamping groove (11), the front side and the rear side inside the clamping groove (11) are fixedly connected with a second clamping block (12), and the first clamping block (6032) are arranged in a triangle shape and are matched with each other for use.

5. The disposable nasal laryngoscope according to claim 1, wherein the limiting component (5) comprises a limiting ring (501), a supporting block (502), a fastening spring (503) and a baffle plate (504), the limiting ring (501) is fixedly sleeved on two sides of the surface of the rotating shaft (4), the supporting block (502) is fixedly connected to one side, far away from the collar (601), of the limiting ring (501), one side, close to the supporting block (502), of the fastening spring (503) is fixedly connected with the supporting block (502), the baffle plate (504) is slidably connected to the surface of the limiting ring (501), and one side, close to the fastening spring (503), of the baffle plate (504) is fixedly connected with the fastening spring (503).

6. The disposable nasal laryngoscope according to claim 5, wherein the side of the baffle (504) near the collar (601) is made of rubber material and is tightly attached to the collar (601).

7. The disposable naso-laryngoscope according to claim 1, wherein the left side of the naso-laryngoscope main body (1) is fixedly connected with a grip (13), and the surface of the grip (13) is made of an anti-slip material.

8. A disposable nasal laryngoscope according to claim 3, wherein the movable rod (8) and the L-shaped block (9) are movably connected inside the connecting block (602), and the L-shaped block (9) is slidably connected with the connecting block (602).