CN216777043U

CN216777043U - Multifunctional nursing mouth gag

Info

Publication number: CN216777043U
Application number: CN202122930182.0U
Authority: CN
Inventors: 刘静; 徐立; 孙洁; 陆小英
Original assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Current assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-21
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of medical instruments, in particular to a multifunctional nursing mouth gag which comprises a transverse plate, wherein a screw hole is formed in the middle of the transverse plate, the transverse plate is connected with a supporting plate, a lower tooth supporting assembly is arranged at the top end of the supporting plate, an upper tooth supporting assembly is movably arranged at the top end of the lower tooth supporting assembly, and an opening adjusting assembly is arranged at the bottom end of the upper tooth supporting assembly, so that the lower tooth supporting assembly and the upper tooth supporting assembly can move relatively. The lower tooth supporting assembly and the upper tooth supporting assembly are arranged for supporting the premolar positions of the upper teeth and the lower teeth of the patient, the opening adjusting assembly is arranged for gradually expanding the oral cavity of the patient, the patient has no obstacle from the middle teeth to the interior of the oral cavity, the operation visual field of medical staff is not affected, and the intubation and oral cavity examination operation of the medical staff on the patient is facilitated.

Description

Multifunctional nursing mouth gag

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a multifunctional nursing mouth gag.

Background

Mouth openers, also known as mouth openers, are devices for opening the mouth when breathing is difficult or the stomach needs to be washed unconsciously.

Patent publication No. CN205197946U discloses a medical mouth gag, including mouth gag seat, mouth gag locating lever and two opening arms, mouth gag seat sets up mouth gag seat screw hole, the mouth gag locating lever screw in this mouth gag seat screw hole, the head installation swing handle of this mouth gag locating lever, two opening arms articulate both ends about this mouth gag seat respectively, opening arm be "L" style of calligraphy. This kind of medical mouth gag adopts L type opening arm to strut patient's oral cavity, and in operation, L type opening arm traverses in patient's oral cavity, not only easily causes the damage to patient's oral cavity mucous membrane, and the opening arm of L type can cause certain sheltering from to patient's oral cavity moreover, hinders medical personnel's operation sight.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a multifunctional nursing mouth gag which has the characteristics of no influence on the operation visual field of medical staff when opening the oral cavity of a patient and convenient adjustment.

In order to solve the technical problem, the utility model provides a multifunctional nursing mouth gag, which comprises a transverse plate, wherein a screw hole is formed in the middle of the transverse plate, the transverse plate is connected with a supporting plate, a lower tooth supporting assembly is arranged at the top end of the supporting plate, an upper tooth supporting assembly is movably arranged at the top end of the lower tooth supporting assembly, and an opening adjusting assembly is arranged at the bottom end of the upper tooth supporting assembly, so that the lower tooth supporting assembly and the upper tooth supporting assembly move relatively.

Further, lower tooth supporting component includes bite-block, first connecting arm and lower lip pad down, down the bellied outside of bite-block with the inboard that first connecting arm is sunken is connected, the outside one side of first connecting arm with the lip pad is connected down, first connecting arm bottom is connected with the extension board.

Furthermore, go up the tooth supporting component and include bite-block, second linking arm and last lip pad, go up the bellied outside of bite-block with the sunken inboard of second linking arm is connected, outside one side of second linking arm with go up the lip pad and be connected, second linking arm bottom with opening adjusting part is connected.

Further, the opening adjusting assembly comprises a supporting rod, a fixed cross piece and a screw rod, the top end of the supporting rod is fixedly connected with the second connecting arm, the fixed cross piece is located at the top end of the transverse plate, the supporting rod is arranged at the end part of the fixed cross piece, a lug is arranged on the front side of the fixed cross piece, the screw rod is in threaded connection with a screw hole of the transverse plate, and the top end of the screw rod is connected with the lug in a rotating mode through a bearing.

Furthermore, a guide sliding rod is arranged at the bottom end of the supporting rod, a sliding hole is formed in the end portion of the transverse plate, and the guide sliding rod passes through the sliding hole.

Furthermore, the bottom end of the guide sliding rod is fixedly connected with a limiting block.

Furthermore, the bottom end of the screw rod is fixedly connected with a knob.

Furthermore, the fixed transverse sheets and the transverse plates are distributed in parallel.

Furthermore, lower bite-block and last bite-block all are the C shape.

Furthermore, two lower tooth supporting assemblies are arranged, each lower tooth supporting assembly corresponds to one supporting plate, and the supporting plates are arranged at two ends of one side of the transverse plate; the upper tooth supporting component and the lower tooth supporting component are arranged correspondingly.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, the lower tooth supporting component and the upper tooth supporting component are arranged for supporting the upper and lower teeth of the patient, the opening adjusting component is arranged for opening the oral cavity of the patient, no obstacle exists between the middle tooth and the interior of the oral cavity of the patient, the operation visual field of medical staff is not influenced, and the intubation and oral cavity examination operation of the patient by the medical staff is facilitated;

2. the lower lip pad and the upper lip pad are in contact with two sides of the lips of the patient, and are made of elastic materials, so that the comfort level of the patient can be improved.

Drawings

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

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is an exploded view of the lower support assembly of the present invention;

fig. 4 is an exploded view of the upper support assembly of the present invention.

Reference numerals: 1. a transverse plate; 101. a screw hole; 102. a slide hole; 2. a support plate; 3. a lower tooth support assembly; 301. A lower bite block; 302. a first connecting arm; 303. a lower lip pad; 4. an upper dental support assembly; 401. an upper bite block; 402. a second connecting arm; 403. an upper lip pad; 5. an opening adjustment assembly; 6. a strut; 7. fixing the transverse sheet; 8. a tab; 9. a screw; 10. a bearing; 11. a knob; 12. a guide slide bar; 13. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the multifunctional nursing mouth gag provided by the utility model comprises a transverse plate 1, a screw hole 101 is formed in the middle of the transverse plate 1, the transverse plate 1 is connected with a support plate 2, a lower tooth support assembly 3 is arranged at the top end of the support plate 2, an upper tooth support assembly 4 is movably arranged at the top end of the lower tooth support assembly 3, and an opening adjusting assembly 5 is arranged at the bottom end of the upper tooth support assembly 4, so that the lower tooth support assembly 3 and the upper tooth support assembly 4 can move relatively.

In one embodiment, the brackets 2 are disposed on both sides of the top end of the cross plate 1. Correspondingly, lower tooth supporting component 3 sets up two sets ofly, and two sets of lower tooth supporting component 3 are in the top of diaphragm 1 is the symmetric distribution.

The lower dental support component 3 comprises a lower dental pad 301, a first connecting arm 302 and a lower lip pad 303, wherein the outer side of the lower dental pad 301 is convex, the inner side of the first connecting arm 302 is concave, one side of the outer portion of the first connecting arm 302 is connected with the lower lip pad 303, and the bottom end of the first connecting arm 302 is connected with the support plate 2.

The upper teeth supporting component 4 comprises an upper bite block 401, a second connecting arm 402 and an upper lip block 403, the outer side of the upper bite block 401 is connected with the inner side of the second connecting arm 402, one side of the outer portion of the second connecting arm 402 is connected with the upper lip block 403, and the bottom end of the second connecting arm 402 is connected with the opening adjusting component 5.

In one embodiment, the lower bite block 301 and the upper bite block 401 are both C-shaped, the upper bite block 401 is disposed right above the lower bite block 301, premolars in the lower teeth of the patient press and bite into the lower bite block 301, premolars in the upper teeth bite into the upper bite block 401, the lower bite block 301 and the upper bite block 401 are highly attached to the teeth of the patient and support more stably, the lower lip block 303 and the upper lip block 403 contact with both sides of the lips of the patient, and the lower lip block 303 and the upper lip block 403 are made of elastic materials, so that the comfort of the patient can be improved.

As shown in fig. 1-2, the opening adjusting assembly 5 includes two or other number of support rods 6, a fixing cross piece 7, and a screw rod 9, where the support rods 6 may be provided with two or other number, the top end of the support rod 6 is fixedly connected to the second connecting arm 402, the fixing cross piece 7 is located at the top end of the transverse plate 1, the support rods 6 are provided at the end portions of the fixing cross piece 7, a protruding piece 8 is provided at the front side of the fixing cross piece 7, the screw rod 9 is in threaded connection with the screw hole 101 of the transverse plate 1, a bearing 10 is provided at the top end of the screw rod 9, and the top end of the screw rod 9 is rotatably connected to the protruding piece 8 through the bearing 10.

In one embodiment, the fixing cross piece 7 and the transverse plate 1 are distributed in parallel, the screw 9 is rotated, the screw 9 rotates inside the screw hole 101, the screw 9 can push the protruding piece 8 and further push the fixing cross piece 7 to ascend, and the fixing cross piece 7 drives the upper teeth supporting component 4 to ascend through the supporting rod 6, so that the oral cavity of a patient can be opened and supported.

For example, a knob 11 is fixedly connected to the bottom end of the screw rod 9, and the knob 11 is arranged to facilitate the operation of rotating the screw rod 9.

Furthermore, a locking device, for example 1-2 nuts, can be arranged on the screw rod 9, and by enabling the nuts to be pressed close to the transverse plate 1, the mouth of the patient is prevented from being closed due to the force applied to the mouth.

Furthermore, for example, a fixture block (which may be independent) may be disposed between the fixing cross piece 7 and the horizontal plate 1 to realize the support.

In fact, considering that the user can not bite the mouth gag usually, the mouth gag can be achieved only by the friction between the screw 9 and the screw hole 101.

The bottom end of the supporting rod 6 is provided with a guide sliding rod 12, the end part of the transverse plate 1 is provided with a sliding hole 102, and the guide sliding rod 12 penetrates through the transverse plate 1 through the sliding hole 102. The guide slide bar 12 is connected with the inner side of the slide hole 102 in a sliding manner, the guide slide bar 12 is driven to slide in the slide hole 102 when the support bar 6 rises, the guide slide bar 12 can play a role in guiding, and the stability of the support bar 6 and the upper tooth support assembly 4 in the process of propping open the oral cavity of a patient is improved.

The bottom end of the guide sliding rod 12 is fixedly connected with a limiting block 13, and the limiting block 13 plays a limiting role, so that the guide sliding rod 12 is prevented from slipping from the sliding hole 102.

When the utility model is used for opening the oral cavity of a patient, firstly, the oral cavity of the patient is slightly opened, so that the premolars in the lower teeth of the patient are pressed and bitten in the lower bite block 301, the premolars in the upper teeth are bitten in the upper bite block 401, the lower lip block 303 and the upper lip block 403 are contacted with the two sides of the lips of the patient, the lower lip block 303 and the upper lip block 403 are both made of elastic materials, the comfort of the patient can be improved, after the lower bite block 301 and the upper bite block 401 are completely bitten, the opening adjusting component 5 is arranged, the knob 11 is rotated to drive the screw rod 9 to rotate, the screw rod 9 rotates in the screw hole 101, the screw rod 9 can drive the lug 8 to further drive the fixed cross piece 7 to ascend, the fixed cross piece 7 drives the upper tooth supporting component 4 through the supporting rod 6, so that the oral cavity of the patient can be opened and supported, the lower tooth supporting component 3 and the upper tooth supporting component 4 are arranged to support the premolars of the upper and lower teeth of the patient, set up opening adjustment assembly 5 and strut the patient oral cavity gradually, the patient does not have the obstacle completely from middle tooth department to the oral cavity is inside, does not influence medical personnel and operates the field of vision, makes things convenient for medical personnel to patient's intubate and oral cavity inspection operation.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a multi-functional nursing mouth gag, includes diaphragm (1), its characterized in that, screw (101) have been seted up at diaphragm (1) middle part, diaphragm (1) is connected with extension board (2), extension board (2) top is equipped with down tooth supporting component (3), the top activity of tooth supporting component (3) is equipped with upper teeth supporting component (4) down, upper teeth supporting component (4) bottom is equipped with opening adjusting part (5), so that lower tooth supporting component (3) with upper teeth supporting component (4) relative motion.

2. The multi-purpose nursing opener according to claim 1, characterized in that the lower teeth support assembly (3) comprises a lower teeth pad (301), a first connecting arm (302) and a lower lip pad (303), wherein the convex outer side of the lower teeth pad (301) is connected with the concave inner side of the first connecting arm (302), the outer side of the first connecting arm (302) is connected with the lower lip pad (303), and the bottom end of the first connecting arm (302) is connected with the support plate (2).

3. The multifunctional nursing mouth gag of claim 2, characterized in that the upper teeth support component (4) comprises an upper bite block (401), a second connecting arm (402) and an upper lip block (403), wherein the convex outer side of the upper bite block (401) is connected with the concave inner side of the second connecting arm (402), the outer side of the second connecting arm (402) is connected with the upper lip block (403), and the bottom end of the second connecting arm (402) is connected with the mouth regulating component (5).

4. The multifunctional nursing mouth gag of claim 3, characterized in that opening adjusting component (5) comprises a supporting rod (6), a fixing cross piece (7) and a screw (9), wherein the top end of the supporting rod (6) is fixedly connected with a second connecting arm (402), the fixing cross piece (7) is located at the top end of the transverse plate (1), the supporting rod (6) is arranged at the end of the fixing cross piece (7), a lug (8) is arranged at the front side of the fixing cross piece (7), the screw (9) is in threaded connection with a screw hole (101) of the transverse plate (1), and the top end of the screw (9) is rotatably connected with the lug (8) through a bearing (10).

5. The multifunctional nursing opener according to claim 4, characterized in that the bottom end of the supporting rod (6) is provided with a guiding slide rod (12), the end of the cross plate (1) is provided with a slide hole (102), and the guiding slide rod (12) passes through the slide hole (102).

6. The multifunctional nursing mouth gag of claim 5, characterized in that the bottom end of the guide slide bar (12) is fixedly connected with a limit block (13).

7. The multifunctional nursing mouth gag of claim 4, characterized by the screw (9) with a knob (11) fixed to the bottom.

8. The multi-purpose nursing opener according to claim 4, characterized in that the fixing cross pieces (7) are parallel to the cross plate (1).

9. The multi-purpose nursing opener according to claim 3, characterized by that, the lower bite block (301) and the upper bite block (401) are both C-shaped.

10. The multi-purpose nursing opener according to claim 1, characterized in that said lower tooth supporting components (3) are provided in two, each said lower tooth supporting component (3) corresponds to one said strip plate, said strip plates are provided at both ends of one side of said cross plate (1); the upper tooth supporting component (4) and the lower tooth supporting component (3) are arranged correspondingly.