CN215687711U

CN215687711U - Anesthetic laryngoscope

Info

Publication number: CN215687711U
Application number: CN202120757200.7U
Authority: CN
Inventors: 穆存茂; 段昕昕
Original assignee: Beijing Shengyu Ruikang Medical Technology Co ltd
Current assignee: Beijing Shengyu Ruikang Medical Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-02-01
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an anesthetic laryngoscope, which comprises a laryngoscope handle, a support rod, a first connecting rod, a second connecting rod, a rotating shaft and a display screen, wherein the support rod is fixedly connected to the top end of the laryngoscope handle, the first connecting rod is movably connected inside the laryngoscope handle, the second connecting rod is movably connected inside the support rod, the rotating shaft is fixedly connected to one end of the second connecting rod, which is far away from the support rod, the display screen is movably connected to one end of the rotating shaft, which is far away from the second connecting rod, a telescopic device is arranged inside the laryngoscope handle, a limiting mechanism is arranged on the surface of the support rod, the telescopic device comprises a rotating rod, a first gear, a second gear, gear teeth and a hand wheel, and the rotating rod is movably connected to the top end of the laryngoscope handle. Meanwhile, the position of the display screen is flexible, so that the display screen can be better watched by medical staff.

Description

Anesthetic laryngoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anesthetic laryngoscope.

Background

The anesthetic laryngoscope is an instrument necessary for clinical endotracheal anesthesia in anesthesia department, is used for a tool for exposing a glottis when endotracheal intubation is carried out by general anesthesia induction and on-site cardiopulmonary resuscitation, and observes throat local dissection.

But current anesthesia pharyngoscope lacks the flexibility, and adjustable performance is poor to in the use probably can't adjust to the use size that oneself is most suitable according to the demand, the position of display screen also can not be adjusted simultaneously, thereby also probably influence medical staff's operation, and traditional anesthesia pharyngoscope probably misoperation appear the dangerous emergence that drops when the doctor uses, consequently, provides an anesthesia pharyngoscope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anesthetic laryngoscope.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the anesthetic laryngoscope comprises a laryngoscope handle, a support rod, a first connecting rod, a second connecting rod, a rotating shaft and a display screen, wherein the support rod is fixedly connected to the top end of the laryngoscope handle, the first connecting rod is movably connected inside the laryngoscope handle, the second connecting rod is movably connected inside the support rod, the rotating shaft is fixedly connected to one end, away from the support rod, of the second connecting rod, the display screen is movably connected to one end, away from the second connecting rod, of the rotating shaft, a telescopic device is arranged inside the laryngoscope handle, and a limiting mechanism is arranged on the surface of the support rod;

the telescopic device comprises a rotating rod, a first gear, a second gear, gear teeth and a hand wheel, wherein the rotating rod is movably connected with the top end of the mirror handle, the hand wheel is fixedly connected with the top end of the rotating rod, the first gear is fixedly connected with one end, away from the hand wheel, of the rotating rod, the gear teeth are fixedly connected with the outer wall of the left side of the supporting rod, the first gear is meshed with the second gear, a fixed block is fixedly connected with the inside of the mirror handle, and the rotating rod is movably connected with the fixed block;

the limiting mechanism comprises a fixing frame, a limiting rod and a spring, the fixing frame is fixedly connected to the top end surface of the supporting rod, the limiting rod is movably connected with the top end of the fixing frame, the spring is sleeved on the surface of the limiting rod, and the two ends of the spring are fixedly connected with the fixing frame and the limiting rod respectively.

Preferably, the rotating rod extends to the outside of the mirror handle, the second gear is rotatably connected to the inner wall of the mirror handle, and the second gear is in meshed connection with the gear teeth on the first connecting rod.

Preferably, the limiting rod penetrates through the fixing frame and the supporting rod and extends to the inside corresponding to the second connecting rod, the spring is located in the fixing frame, and a plurality of limiting holes are formed in the surface of the side wall of the second connecting rod.

Preferably, the right side wall of the mirror handle is fixedly connected with two finger sleeves.

Preferably, the bottom end of the first connecting rod is fixedly connected with a pharyngoscope lens, a signal line is arranged inside the pharyngoscope lens, one end of the signal line, which is far away from the first connecting rod, is fixedly connected with a camera, and a vacuum device is arranged on the pharyngoscope lens.

Preferably, vacuum apparatus includes exhaust tube, control valve, extraction opening and dwang, the inside wall at the throat lens is established to the dwang cover, the dwang bottom is equipped with the through-hole, the dwang is in through-hole department and exhaust tube fixed connection, control valve fixed connection is on the exhaust tube surface, the one end of throat lens is kept away from at exhaust tube 10 to extraction opening fixed connection.

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

1. through the telescoping device design on the mirror handle, make anesthesia pharyngoscope's length adjustable, only need be through rotating the hand wheel, the hand wheel drives the dwang and rotates, the dwang drives first gear revolve, first gear drives second gear revolve, the second gear drives the head rod downstream through the mirror handle, thereby accomplish the flexible to the head rod, make anesthesia pharyngoscope have the flexibility, suitable patient that can be better, the dactylotheca of design on the mirror handle simultaneously, make medical personnel when using, hold the mirror handle, the gloves advance in the dactylotheca, thereby can prevent that anesthesia pharyngoscope from droing.

2. Through the stop gear who designs on the bracing piece, can make the length of second connecting rod adjustable, and then make the display screen position have the flexibility, only need through the pulling gag lever post, then the pulling second connecting rod, after length adjustment is good, loosen the gag lever post, the gag lever post will be in the spacing hole of reinsertion under the effect of spring force to accomplish the flexible of second connecting rod, and then make that the display screen can be better let medical personnel watch.

Drawings

FIG. 1 is a schematic structural view of an anesthetic laryngoscope according to the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the connection of a first gear to a second gear;

fig. 4 is an enlarged view of fig. 1 at B.

In the figure: the endoscope comprises a microscope handle 1, a supporting rod 2, a first connecting rod 3, a throat lens 4, a second connecting rod 5, a rotating shaft 6, a display screen 7, finger sleeves 8, a signal line 9, an exhaust tube 10, a control valve 11, an exhaust opening 12, a rotating rod 13, a first gear 14, a second gear 15, gear teeth 16, a fixed block 17, a fixed frame 18, a limiting rod 19, a spring 20, a limiting hole 21, a camera 22 and a hand wheel 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the anesthetic laryngoscope comprises a laryngoscope handle 1, a support rod 2, a first connecting rod 3, a second connecting rod 5, a rotating shaft 6 and a display screen 7, wherein the support rod 2 is fixedly connected to the top end of the laryngoscope handle 1, the first connecting rod 3 is movably connected inside the laryngoscope handle 1, the second connecting rod 5 is movably connected inside the support rod 2, the rotating shaft 6 is fixedly connected to one end of the second connecting rod 5 far away from the support rod 2, the display screen 7 is movably connected to one end of the rotating shaft 6 far away from the second connecting rod 5, a telescopic device is arranged inside the laryngoscope handle 1, and a limiting mechanism is arranged on the surface of the support rod 2;

the telescopic device comprises a rotating rod 13, a first gear 14, a second gear 15, gear teeth 16 and a hand wheel 23, wherein the rotating rod 13 is movably connected with the top end of the mirror handle 1, the hand wheel 23 is fixedly connected with the top end of the rotating rod 13, the first gear 14 is fixedly connected with one end of the rotating rod 13, which is far away from the hand wheel 23, the gear teeth 16 are fixedly connected with the outer wall of the left side of the supporting rod 2, the first gear 14 is meshed with the second gear 15, a fixing block 17 is fixedly connected with the inside of the mirror handle 1, and the rotating rod 13 is movably connected with the fixing block 17;

the limiting mechanism comprises a fixing frame 18, a limiting rod 19 and a spring 20, the fixing frame 18 is fixedly connected to the top end surface of the supporting rod 2, the limiting rod 19 is movably connected with the top end of the fixing frame 18, the spring 20 is sleeved on the surface of the limiting rod 19, and two ends of the spring 20 are respectively fixedly connected with the fixing frame 18 and the surface of the limiting rod 19.

It should be noted that: the rotating rod 13 extends to the outside of the mirror handle 1, the second gear 15 is rotatably connected to the inner wall of the mirror handle 1, and the second gear 15 is meshed with the gear teeth 16 on the first connecting rod 3;

the limiting rod 19 penetrates through the fixing frame 18 and the supporting rod 2 and extends to the inside corresponding to the second connecting rod 5, the spring 20 is located in the fixing frame 18, and the side wall surface of the second connecting rod 5 is provided with a plurality of limiting holes 21, so that the limiting rod 19 can limit the second connecting rod 5.

The right side wall of the mirror handle 1 is fixedly connected with two finger sleeves 8, and the number of the finger sleeves 8 is two.

The bottom end of the first connecting rod 3 is fixedly connected with a pharyngoscope lens 4, a signal line 9 is arranged inside the pharyngoscope lens 4, one end of the signal line 9, far away from the first connecting rod 3, is fixedly connected with a camera 22, and a vacuum device is arranged on the pharyngoscope lens 4.

It should be noted that: vacuum apparatus includes exhaust tube 10, control valve 11, extraction opening 12 and dwang 13, and dwang 13 cover is established at the inside wall of throat lens 4, and dwang 13 bottom is equipped with the through-hole, and dwang 13 is in through-hole department and 10 fixed connection of exhaust tube, and 11 fixed connection of control valve are on the surface at exhaust tube 10, and one end that throat lens 4 was kept away from to extraction opening 12 fixed connection at exhaust tube 10.

According to the utility model, the front end of the laryngopharynx lens 4 is wrapped by the rotating rod 13, then air is extracted through the air extraction pipe 10, the extracted air is discharged through the air extraction opening 12, and then the control valve 11 is controlled to seal the air extraction opening, so that the interior of the laryngopharynx lens 4 is vacuum, and the interior of the laryngopharynx lens 4 is prevented from being polluted by bacteria; when using, medical personnel hold mirror handle 1, the gloves advance in dactylotheca 8, thereby prevent that the anesthesia pharyngoscope from droing, camera 22 conveys display screen 7 in the video recording of throat through signal line 9, make things convenient for medical personnel to watch, through rotating hand wheel 23, hand wheel 23 drives dwang 13 and rotates, dwang 13 drives first gear 14 and rotates, first gear 14 drives second gear 15 and rotates, because second gear 15 is connected with the 16 meshing of the teeth of a cogwheel on the head rod 3, consequently head rod 3 will downstream, thereby accomplish the flexible to head rod 3, make the adjustable length of anesthesia pharyngoscope, better suitable for patient.

Through pulling gag lever post 19, gag lever post 19 extrusion spring 20, spring 20 produces elasticity, gag lever post 19's tail end comes out from spacing hole 21, gag lever post 19 and then has been relieved spacing to second connecting rod 5, then pulling second connecting rod 5, thereby can make the adjustable length of second connecting rod 5, and then make 7 positions of display screen have the flexibility, better let medical personnel watch, after length adjustment is good, loosen gag lever post 19, gag lever post 19 will inject again in spacing hole 21 under the effect of spring 20 elasticity, gag lever post 19 and then spacing second connecting rod 5 once more, thereby accomplish the flexible of second connecting rod 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The anesthetic laryngoscope comprises a laryngoscope handle (1), a support rod (2), a first connecting rod (3), a second connecting rod (5), a rotating shaft (6) and a display screen (7), and is characterized in that the support rod (2) is fixedly connected to the top end of the laryngoscope handle (1), the first connecting rod (3) is movably connected to the inside of the laryngoscope handle (1), the second connecting rod (5) is movably connected to the inside of the support rod (2), the rotating shaft (6) is fixedly connected to one end, away from the support rod (2), of the second connecting rod (5), the display screen (7) is movably connected to one end, away from the second connecting rod (5), of the rotating shaft (6), a telescopic device is arranged inside the laryngoscope handle (1), and a limiting mechanism is arranged on the surface of the support rod (2);

the telescopic device comprises a rotating rod (13), a first gear (14), a second gear (15), gear teeth (16) and a hand wheel (23), wherein the rotating rod (13) is movably connected to the top end of the mirror handle (1), the hand wheel (23) is fixedly connected to the top end of the rotating rod (13), the first gear (14) is fixedly connected to one end, away from the hand wheel (23), of the rotating rod (13), the gear teeth (16) are fixedly connected to the outer wall of the left side of the supporting rod (2), the first gear (14) is meshed with the second gear (15) and connected with the second gear, a fixing block (17) is fixedly connected to the inside of the mirror handle (1), and the rotating rod (13) is movably connected with the fixing block (17);

stop gear includes mount (18), gag lever post (19) and spring (20), mount (18) fixed connection is on the top surface of bracing piece (2), gag lever post (19) and mount (18) top swing joint, the surface at gag lever post (19) is established in spring (20) cover, just the both ends of spring (20) are connected with mount (18) and gag lever post (19) fixed surface respectively.

2. The anesthetic laryngoscope according to claim 1, wherein the rotating rod (13) extends to the outside of the handle (1), the second gear (15) is rotatably connected to the inner wall of the handle (1), and the second gear (15) is engaged with the gear teeth (16) on the first connecting rod (3).

3. The anesthetic laryngoscope as claimed in claim 1, wherein the limiting rod (19) extends through the fixing frame (18) and the support rod (2) and to the inside of the corresponding second connecting rod (5), the spring (20) is located in the fixing frame (18), and the side wall surface of the second connecting rod (5) is provided with a plurality of limiting holes (21).

4. The anesthetic laryngoscope according to claim 1, wherein the right side wall of the handle (1) is fixedly connected with two finger sleeves (8), and the number of the finger sleeves (8) is two.

5. The anesthetic laryngoscope according to claim 1, wherein a laryngoscope blade (4) is fixedly connected to the bottom end of the first connecting rod (3), a signal line (9) is arranged inside the laryngoscope blade (4), a camera (22) is fixedly connected to one end of the signal line (9) far away from the first connecting rod (3), and a vacuum device is arranged on the laryngoscope blade (4).

6. The anesthetic laryngoscope according to claim 5, wherein the vacuum device comprises an exhaust tube (10), a control valve (11), an exhaust opening (12) and a rotating rod (13), the rotating rod (13) is sleeved on the inner side wall of the laryngopharynx lens (4), a through hole is formed in the bottom end of the rotating rod (13), the rotating rod (13) is fixedly connected with the exhaust tube (10) at the through hole, the control valve (11) is fixedly connected to the surface of the exhaust tube (10), and the exhaust opening (12) is fixedly connected to one end, far away from the laryngopharynx lens (4), of the exhaust tube (10).