CN218922529U - Visual laryngoscope - Google Patents

Abstract

The utility model provides a visual laryngoscope which comprises a laryngoscope barrel and a tongue depressor, wherein the two ends of the laryngoscope barrel are in circular arc shapes at the edges, round grooves which are mutually communicated are formed in the two ends of the laryngoscope barrel, a visual mechanism is arranged on the outer wall of one end of the laryngoscope barrel, a pressing rod is slidably arranged in the round grooves, a rubber rod is fixedly arranged at one end of the pressing rod, a rebound mechanism is arranged on the outer wall of the pressing rod, a connecting seat is fixedly arranged at the outer wall of one end of the laryngoscope barrel far away from the visual mechanism, a second hinge shaft is fixedly arranged at one end of the connecting seat, the second hinge shaft is fixedly connected with the tongue depressor, a lens groove is formed in one end of the tongue depressor far away from the connecting seat, an image pickup mechanism is arranged in the lens groove, and a light source is fixedly arranged on the side wall of the tongue depressor.

Description

Visual laryngoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a visual laryngoscope.

Background

A visual laryngoscope is a commonly used medical device for inspecting the oral cavity and trachea for use by medical personnel to view the oral cavity and throat tissues, or to manipulate the tongue, laryngeal door or throat to facilitate insertion of endotracheal tubes or other devices.

According to the search, chinese patent No. 215383887U discloses a laryngoscope and an improved laryngoscope lens, the laryngoscope comprises a laryngoscope handle section and a laryngoscope insertion section which is placed in the laryngoscope lens and is matched with the laryngoscope lens to be inserted into the oral cavity of a patient, the laryngoscope insertion section extends forwards from the tail end of the laryngoscope handle section, the laryngoscope insertion section is provided with a first fixing part which is in limit fit with the laryngoscope lens so as to prevent the laryngoscope and the laryngoscope lens from relatively shaking, the operation of a doctor is influenced, and the manufacturing cost is low; the improved laryngoscope blade comprises an insertion part for inserting the laryngoscope insertion section, wherein the insertion part is provided with a first fixed matching part matched with the first fixed part, and the first fixed part is in limit fit with the first fixed matching part so as to prevent the lens from relative rotation relative to the laryngoscope insertion section.

The existing device has the following problems when in use: the traditional laryngoscope mostly adopts traditional natural light source, lacks certain auxiliary light source, is inconvenient for medical science to observe under the darker environment of light, and is difficult to assist the insertion of other pipes.

Disclosure of Invention

The utility model aims to solve the problems that the traditional laryngoscope mostly adopts the traditional natural light source, lacks a certain auxiliary light source, is inconvenient for medical observation in a dark-light environment and is difficult to assist the insertion of other catheters.

In order to solve the technical problems, the utility model provides a visual laryngoscope which comprises a laryngoscope barrel and a tongue depressor, wherein the two ends of the laryngoscope barrel are arc-shaped, round grooves which are communicated with each other are formed in the two ends of the laryngoscope barrel, a visual mechanism is arranged on the outer wall of one end of the laryngoscope barrel, a pressing rod is slidably arranged in the round groove, a rubber rod is fixedly arranged at one end of the pressing rod, a rebound mechanism is arranged on the outer wall of the pressing rod, a connecting seat is fixedly arranged on the outer wall of one end of the laryngoscope barrel far away from the visual mechanism, a second hinge shaft is fixedly arranged at one end of the connecting seat, the second hinge shaft is fixedly connected with the tongue depressor, a lens groove is formed in one end of the tongue depressor far away from the connecting seat, an image pickup mechanism is arranged in the lens groove, and a light source is fixedly arranged on the side wall of the tongue depressor.

Preferably, an auxiliary groove is arranged in the middle of the tongue depressor, the section of the auxiliary groove is arc-shaped, auxiliary holes which are symmetrically distributed are formed in the middle of the outer wall of the laryngeal barrel, and the auxiliary holes are communicated with the circular groove in the laryngeal barrel.

Preferably, a plurality of protruding blocks distributed in an annular shape are fixedly arranged on the outer wall of the laryngeal lens barrel.

Preferably, the visual mechanism comprises a first hinge shaft and a display screen, the first hinge shaft is fixedly arranged at one end of the outer wall of the laryngeal barrel, and the display screen is rotatably arranged on the first hinge shaft.

Preferably, the rebound mechanism comprises a fixed ring and a spring, wherein the fixed ring is fixedly arranged in the middle of the outer wall of the pressing rod, the spring is fixedly arranged on one side of the fixed ring, and the spring is sleeved on the outer wall of the pressing rod.

Preferably, the camera shooting mechanism comprises a rotating rod and a visual lens, the rotating rod is rotatably arranged in a mirror groove of the tongue depressor, and the visual lens is fixedly arranged on the rotating rod.

Compared with the prior art, the utility model provides a visual laryngoscope, which has the following beneficial effects:

1. this laryngoscope can help the pipe to put into, can help fixing the pipe through the auxiliary hole that is located in the middle of the laryngoscope section of thick bamboo outer wall and the auxiliary groove that is located on the tongue depressor, reduces by the discomfort of observer, improves certain security.

2. This laryngoscope is through promoting the stick of pressing to drive the rubber stick, the rubber stick can slowly push into the throat of being observed with the pipe, can effectively reduce the stimulation to being observed production when the pipe activity, the rubber stick pushes into the throat under the effect of spring, can be with solid fixed ring back, thereby drives the stick of pressing and resets, can put into the throat of being observed with the pipe slowly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a laryngeal barrel; 2. an auxiliary hole; 3. a bump; 4. a first hinge shaft; 5. a display screen; 6. pressing the rod; 7. a connecting seat; 8. a second hinge shaft; 9. tongue depressor; 10. an auxiliary groove; 11. a light source; 12. a fixing ring; 13. a spring; 14. a rubber rod; 15. a mirror groove; 16. a rotating rod; 17. a visual lens; 18. a circular groove.

Detailed Description

The utility model relates to a visual laryngoscope, as shown in figures 1-3, which comprises a laryngoscope barrel 1 and a tongue depressor 9, wherein the two ends of the laryngoscope barrel 1 are in circular arc shape, two ends of the laryngoscope barrel 1 are provided with round grooves 18 which are mutually communicated, one end outer wall of the laryngoscope barrel 1 is provided with a visual mechanism which can help to display the state of the throat of an observed person, an operator can clearly observe the throat, a pressing rod 6 is arranged in the round grooves 18 in a sliding manner, one end of the pressing rod 6 is fixedly provided with a rubber rod 14, the outer wall of the pressing rod 6 is provided with a rebound mechanism which can help to finish slow insertion of a catheter, stimulation to the observed person when the catheter is inserted is reduced, one end outer wall of the laryngoscope barrel 1, which is far away from the visual mechanism, is fixedly provided with a connecting seat 7, one end of the connecting seat 7 is fixedly provided with a second hinge shaft 8, the second hinge shaft 8 is fixedly connected with the tongue depressor 9, one end of the tongue depressor 9, which is far away from the connecting seat 7, is provided with a lens groove 15, the inside the lens groove 15 is provided with a camera mechanism which can clearly observe the throat, the state of the observed person, the camera shooting mechanism can be arranged on the throat, the side wall can be more clearly, the light source 11 can be arranged on the observed person, and the side wall of the observed person can observe the throat clearly, and the throat can be more clearly, and the light source can be arranged on the side wall, and the observation device.

Further, be equipped with auxiliary tank 10 in the middle of tongue depressor 9, auxiliary tank 10 can help fixing the pipe, reduces when the activity to being observed throat stimulation, and auxiliary tank 10's cross-section is circular-arc, has seted up in the middle of the outer wall of laryngeal barrel 1 and has been the auxiliary hole 2 of symmetric distribution, and auxiliary hole 2 communicates with each other with its inside circular slot 18, and the pipe can get into the circular slot from auxiliary hole 2, and the operator of being convenient for carries out a series of operations to the pipe, and the operation is more accurate when also can.

Further, the outer wall of the laryngoscope barrel 1 is fixedly provided with a plurality of protruding blocks 3 which are distributed in a ring shape, and when an operator holds the laryngoscope barrel 1, the protruding blocks 3 can enable the operator to increase friction force when holding the laryngoscope barrel 1, so that slipping phenomenon caused by operation is prevented, harm to the throat of an observed person is reduced, and safety is improved.

Further, the visual mechanism comprises a first hinge shaft 4 and a display screen 5, the first hinge shaft 4 is fixedly arranged at one end of the outer wall of the laryngeal barrel 1, the display screen 5 is rotatably arranged on the first hinge shaft 4, and the display piece 5 can clearly display image information collected by the camera shooting mechanism on the display screen 5, so that the operation can be assisted to clearly observe the throat of an observed person.

Further, the rebound mechanism comprises a fixed ring 12 and a spring 13, the fixed ring 12 is fixedly arranged in the middle of the outer wall of the pressing rod 6, the spring 13 is fixedly arranged on one side of the fixed ring 12, the spring 13 is sleeved on the outer wall of the pressing rod 6, the pressing rod 6 is pushed to drive the rubber rod 14, the rubber rod 14 can slowly push a catheter into the throat of a observed person, stimulation to the observed person when the catheter moves can be effectively reduced, the rubber rod 14 pushes the throat to retract the fixed ring 12 under the action of the spring 13, the pressing rod 6 is driven to reset, and an operator is helped to slowly put the catheter into the throat of the observed person.

Further, the camera shooting mechanism comprises a rotating rod 16 and a visual lens 17, the rotating rod 16 is rotatably installed in the mirror groove 15 of the tongue depressor 9, the visual lens 17 is fixedly installed on the rotating rod 16, the throat of an observed person is shot through the visual lens 17, an acquired picture is displayed through the display screen 5, and the observed position can be adjusted through rotating the rotating rod 16, so that an operator can observe at various angles conveniently.

The working principle and the using flow of the utility model are as follows:

when the laryngoscope is in use, the laryngoscope can be folded when not in use, thereby reducing the occupied space, facilitating the use and the taking, and when in use, the barrel rotates the first hinge shaft 4, the first hinge shaft drives the display screen 5 to rotate, so that the display screen is opened to rotate to an angle convenient for observation, then the second hinge shaft 8 rotates, the second hinge shaft 8 drives the tongue depressor 9 to rotate, when the tongue depressor 9 rotates to an angle parallel to the laryngeal barrel 1, a user can help the user to better hold the laryngeal barrel 1 by holding the bump 3 of the laryngeal barrel 1, preventing the occurrence of slipping phenomenon, injuring the observed oral cavity, placing the tongue depressor 9 in the observed oral cavity at the moment, and then illuminating the oral cavity of the observed oral cavity by the light source 11 positioned on the side wall of the tongue depressor 9, then shoot the throat of being observed through visual lens 17 to show through display screen 5 with the picture of gathering, and can adjust the position of observing through rotating stick 16, be convenient for the operator to carry out the observation of each angle, when being required to install or insert the pipe by the observer, auxiliary hole 2 and the auxiliary groove 10 that is located on tongue depressor 9 in the middle of the outer wall of laryngeal mirror 1 can help fixing the pipe, reduce the discomfort of being observed, through pushing down stick 6 this moment, thereby drive rubber stick 14, rubber stick 14 can slowly push into the throat of being observed with the pipe, can effectively reduce the stimulation that produces the pipe activity time, rubber stick 14 pushes into the throat and kick-backs fixed ring 12 under the effect of spring 13, thereby drive down stick 6 and reset, the operation of being convenient for slowly send into the throat of being observed with the pipe.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Visual laryngoscope, including laryngoscope barrel (1) and tongue depressor (9), its characterized in that, the both ends of laryngoscope barrel (1) are the edge and are circular arc, and circular slot (18) that link up each other have been seted up at the both ends of laryngoscope barrel (1), the one end outer wall of laryngoscope barrel (1) is equipped with visual mechanism, and slidable mounting has press stick (6) in circular slot (18), the one end fixed mounting who presses stick (6) has rubber stick (14), and is equipped with rebound mechanism on the outer wall of pressing stick (6), the one end outer wall fixed mounting who keeps away from visual mechanism of laryngoscope barrel (1) has connecting seat (7), and the one end fixed mounting of connecting seat (7) has second articulated shaft (8), mirror slot (15) have been seted up to the one end that connecting seat (7) were kept away from to tongue depressor (9), be equipped with in mirror slot (15) and the lateral wall of tongue depressor (9) is equal fixed mounting has light source (11).

2. The visual laryngoscope as recited in claim 1, wherein: an auxiliary groove (10) is formed in the middle of the tongue depressor (9), the section of the auxiliary groove (10) is arc-shaped, auxiliary holes (2) which are symmetrically distributed are formed in the middle of the outer wall of the laryngoscope barrel (1), and the auxiliary holes (2) are communicated with the circular groove (18) in the laryngoscope barrel.

3. The visual laryngoscope as recited in claim 1, wherein: the outer wall of the laryngoscope barrel (1) is fixedly provided with a plurality of convex blocks (3) which are distributed in an annular shape.

4. The visual laryngoscope as recited in claim 1, wherein: the visual mechanism comprises a first hinge shaft (4) and a display screen (5), the first hinge shaft (4) is fixedly arranged at one end of the outer wall of the laryngoscope barrel (1), and the display screen (5) is rotatably arranged on the first hinge shaft (4).

5. The visual laryngoscope as recited in claim 1, wherein: the rebound mechanism comprises a fixed ring (12) and a spring (13), wherein the fixed ring (12) is fixedly arranged in the middle of the outer wall of the pressing rod (6), the spring (13) is fixedly arranged on one side of the fixed ring (12), and the spring (13) is sleeved on the outer wall of the pressing rod (6).

6. The visual laryngoscope as recited in claim 1, wherein: the camera shooting mechanism comprises a rotating rod (16) and a visual lens (17), the rotating rod (16) is rotatably arranged in a mirror groove (15) of the tongue depressor (9), and the visual lens (17) is fixedly arranged on the rotating rod (16).

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