CN217040406U - Multifunctional medical mouth gag - Google Patents

Abstract

The utility model discloses a multifunctional medical mouth gag, which comprises a first pry plate, a second pry plate, a first limit group, a second limit group and an air bag, wherein the middle positions of the first pry plate and the second pry plate are hinged together through a shaft, the first limit group is arranged in the plate body of the first pry plate, the second limit group is arranged in the plate body of the second pry plate, and the upper end and the lower end of the air bag are respectively connected with the rear ends of the first pry plate and the second pry plate; the advantages are that: can prevent that the mouth gag from receiving in the middle of external force's the influence inserts the oral cavity or the slippage export chamber, the gasbag replaces artificial manual application of force to possess certain degree of freedom, when can letting patient's mouth be pried open, the interlock activity that can also be slight moves about.

Description

Multifunctional medical mouth gag

Technical Field

The utility model relates to a mouth gag, concretely relates to multi-functional medical mouth gag.

Background

Oral diseases are various, and teeth, throat, upper and lower jaws and the like are parts which are easy to be diseased, so that the oral diseases not only cause damage to teeth, gums, dental pulp and the like, but also influence the growth of jaw bones to form systemic diseases. Because the medical institution needs to use the mouth gag to open the oral cavity of a patient in clinic for diagnosis and treatment of various diseases of the oral cavity, especially when various operations are performed, such as operations on throat parts, upper and lower jaws, the operation time is long, so that a medical mouth gag which is stable in support, does not influence doctor's line and is convenient to operate and use is further needed, the oral cavity is pried open by applying force with hands in some existing mouth gag, the angle of the mouth gag is fixed after the mouth of the patient is pried open, the mouth gag is dead in angle limitation, the mouth cannot bite for half part because the angle is fixed without a certain degree of freedom, the long-time support can cause the muscle of the oral cavity of the patient to become stiff and numb, and great obstacle is caused to postoperative recovery; the front end of the existing mouth gag is not limited by teeth, so that if medical personnel touch the rear end of the mouth gag carelessly, the mouth gag is pushed into a mouth jaw possibly to scratch the oral cavity; it is also possible that the mouth gag may slide out of the mouth because of the longer time it takes to prop open the mouth.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the existing mouth gag can easily cause the stiff and numb facial muscles of the patient by opening the mouth of the patient for a long time, and the existing mouth gag can easily be affected by various factors to scratch the oral cavity or separate from the oral cavity when being inserted into the oral cavity; the multifunctional medical mouth gag is provided aiming at the problems, and is characterized in that: the air bag type prying device comprises a first prying plate, a second prying plate, a first limit group, a second limit group and an air bag, wherein the middle positions of the first prying plate and the second prying plate are hinged together through a shaft, the first limit group is arranged in a plate body of the first prying plate, the second limit group is arranged in a plate body of the second prying plate, and the upper end and the lower end of the air bag are respectively connected with the rear ends of the first prying plate and the second prying plate;

the first prying plate is provided with a first rectangular through groove along the length direction, two side groove walls of the first rectangular through groove are respectively provided with a first sliding rail, the front end of each first sliding rail is provided with a forked point, and the two forked points respectively lead to the upper surface of the front end of the first prying plate in an arc shape;

a second rectangular through groove is formed in the second pry plate along the length direction, the second pry plate is sleeved on the first pry plate through the second rectangular through groove, and a shaft penetrates through the plate body from the center point of the side face of the second pry plate, so that the first pry plate is hinged to the second pry plate; a second slide rail is respectively arranged on the two side groove walls of the second rectangular through groove, the front end of the second slide rail is provided with a fork, and the two forks respectively lead to the lower surface of the front end of the first prying plate in an arc shape;

the first set of limits includes: the front end of the first elastic warping sheet is forked to be matched with the first sliding rail, and the first positioning group is arranged at the rear end of the first elastic warping sheet and is matched with the first pry plate;

the second restriction group includes: the center of the second elastic fin body is provided with a third rectangular through groove, the third rectangular through groove is sleeved on the first prying plate, and the front end of the second elastic fin is forked to be matched with the second slide rail; the second positioning group is arranged at the rear end of the second elastic warped piece and matched with the second pry plate.

The utility model discloses technical scheme can prevent that the mouth gag from receiving in the middle of external force's the influence inserts the oral cavity or the slippage export chamber, and the gasbag replaces artificial manual application of force to possess certain degree of freedom, when can letting patient's mouth be prized open, can also slight interlock activity.

The utility model discloses the scheme is preferred, sets up the alveolus between two forks of first slide rail and second slide rail, and the cushion has been filled up in the alveolus, and the cushion can prevent that the long-time stinging of tooth from causing the injury on the mouth gag to the tooth.

The utility model discloses the scheme is preferred, and first sled board and second sled board front end are thin, and the rear end all is equipped with the finger ring, and the front end is thin can be better from among patient's the tooth gap to pry patient's tooth, set up the finger ring and take up the device for the convenience of the operator.

The utility model discloses the scheme is preferred, and first elasticity fin and second elasticity fin adopt: manufacturing copper, iron and steel materials; the front ends of the elastic fins are all chamfered into semicircles, and the outer surface is sleeved with the silica gel protective sleeve, the elastic fins can be forcibly deformed when advancing in the sliding rail, but need to be restored when being retracted, and the copper, the iron and the steel sheets have certain elasticity, so that the requirements can be met; the silica gel protective sleeve is sleeved on the outer surface of the front end of the elastic fin to avoid the elastic fin from scratching the gum of a patient.

The utility model discloses the scheme is preferred, and first location group includes: the two groups of first hinge frames are respectively arranged on the upper surface of the rear end of the first elastic fin and the middle position of the bottom of the first pressing plate, the first hinge shaft penetrates through the two groups of first hinge frames to enable the first pressing plate to be hinged with the first elastic fin, the first group of clamping grooves are formed along the two sides of the rear end of the first rectangular through groove, two sides of the front end of the first pressing plate are respectively provided with a convex block matched with the clamping groove, and the second compression spring is arranged at the bottom of the rear end of the first pressing plate; the distance that can control first fin and release is and fix it, makes first fin can't be because in external force is impeld first slide rail to can't play the effect of restriction tooth.

The utility model discloses the scheme is preferred, and second location group includes: two sets of second hinge brackets, the second articulated shaft, the second is pressed the board, second compression spring and second group draw-in groove, two sets of second hinge brackets set up respectively at the upper surface of second elasticity fin rear end and the bottom intermediate position that the board was pressed to the second, the second articulated shaft passes two sets of second hinge brackets and makes the second press the board articulated with second elasticity fin, the draw-in groove of second group is seted up along the rear end both sides that the second rectangle led to the groove, the second is pressed board front end both sides and respectively is equipped with two and draw-in groove complex lugs, second compression spring sets up and presses board rear end bottom at the second, the distance that the second fin was released can be controlled and fix it, make first fin unable because external force is impeld in the second slide rail, thereby unable effect of restricting the tooth that plays.

The utility model discloses the scheme is preferred, is connected with the trachea on the gasbag, and the tracheal other end is connected the sphygmomanometer and is beaten the gasbag, and the mouth gag is born not big, and the angle of strutting can not be too big, and the sphygmomanometer is beaten the gas that the gasbag was squeezed into and is enough completely and operate convenient carrying.

Compared with the prior art, the utility model beneficial effect who has is:

1. the technical scheme of the utility model, set up the afterbody at first sled board and second sled board through the gasbag both ends, replace the people for the application of force to prize patient's mouth open, the gasbag though can play the effect of support, but still can slight rotation between first sled board and the second sled board, solved current mouth gag and decide the opening angle and die, lead to the defect of the long-time unable slight movable mouth of patient.

2. The technical scheme of the utility model, through first fin and the second fin in first fin and the second sled board lock the tooth about the patient, prevent that the accident of mouth gag from inserting or extracting.

Drawings

FIG. 1 is a front perspective view of the overall structure of a multi-functional medical mouth gag of the present embodiment;

fig. 2 is a schematic view of the first elastic fin cooperating with the first positioning group;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic view of the second elastic warped plate and the second positioning set;

FIG. 5 is an enlarged view of a portion B of FIG. 4;

FIG. 6 is a perspective view of the first pry plate;

FIG. 7 is a perspective view of a second pry plate;

FIG. 8 is a cross-sectional view of the pry plate;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

FIG. 10 is an enlarged view of a portion of FIG. 8 at D;

fig. 11 is a perspective view of the first pry plate and the second pry plate being engaged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying fig. 1-11 in the embodiments of the present invention.

Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the terms in the present invention will be understood to those skilled in the art.

Example 1

As shown in figure 1, the multifunctional medical mouth gag comprises a first pry plate 1, a second pry plate 2, a first limit group 3, a second limit group 4 and an air bag 5, wherein the middle positions of the first pry plate 1 and the second pry plate 2 are hinged together through a shaft 6, the first limit group 3 is arranged in the plate body of the first pry plate 1, the second limit group 4 is arranged in the plate body of the second pry plate 2, and the upper end and the lower end of the air bag 5 are respectively connected to the rear ends of the first pry plate 1 and the second pry plate 2.

As shown in fig. 6, 9 and 11, the first pry plate 1 is provided with a first rectangular through groove 11 along the length direction, two side groove walls of the first rectangular through groove 11 are respectively provided with a first slide rail 12, the front end of the first slide rail 12 is forked, the two forks respectively lead to the upper surface of the front end of the first pry plate 1 in an arc shape, the radians of the two forks at the front end of the first slide rail 12 cannot be too large, otherwise, the first elastic fins 31 are easily bent excessively, or the first elastic fins 31 cannot be pushed out of the first slide rail 12 due to too large radians.

As shown in fig. 7, 9 and 11, the second pry plate 2 is provided with a second rectangular through groove 21 along the length direction, the second rectangular through groove 21 is sleeved on the first pry plate 1, and the shaft 6 penetrates through the plate body from the center point of the side surface of the second pry plate 2, so that the first pry plate 1 is hinged to the second pry plate 2; a second slide rail 22 is respectively arranged on the two side groove walls of the second rectangular through groove 21, the front end of the second slide rail 22 is forked, the two forks respectively lead to the lower surface of the front end of the first pry plate 1 in an arc shape, the radians of the two forks cannot be too large, otherwise, the second elastic fins 41 are easily bent excessively, or the possibility that the second elastic fins 41 cannot be pushed out of the second slide rail 22 is caused by too large radians.

As shown in fig. 2, the first restriction group 3 includes: the first elastic fin 31 and the first positioning group 32, the front end of the first elastic fin 31 is forked to be matched with the first slide rail 12, the first elastic fin 31 is made by welding a short metal sheet at the front end of another long metal sheet, and the first positioning group 32 is arranged at the rear end of the first elastic fin 31 and matched with the first pry plate 1.

As shown in fig. 4, the second restriction group 4 includes: the second elastic fin 41 is manufactured by welding a short metal sheet at the front end of another long metal sheet, a third rectangular through groove is formed in the center of the second elastic fin 41 body, the third rectangular through groove is sleeved on the first crow plate 1, and the front end of the second elastic fin 41 is forked to be matched with the second slide rail 22; the second positioning set 42 is disposed at the rear end of the second elastic fin 41 and is engaged with the second pry plate 2.

As shown in fig. 1 and 11, a tooth socket 7 is formed between two forks of the first slide rail 12 and the second slide rail 22, and a soft pad is padded in the tooth socket 7.

As shown in fig. 1, the front ends of the first pry plate 1 and the second pry plate 2 are thin, the front ends are thin but cannot be excessively thin, two outlets of the sliding groove cannot be too far away from the front ends of the seesaws, otherwise, the front ends of the seesaws inserted into the lower oral cavity are too deep into the oral cavity, the tongue is possibly touched and the tongue is scratched, the finger rings 8 are arranged at the rear ends of the prys, and the finger rings 8 are the same as the rear ends of some common medical forceps instruments.

As shown in fig. 2 and 4, the first and second resilient tabs 31 and 41 employ: manufacturing copper, iron and steel materials; the front ends of the elastic warped pieces are all chamfered into semi-circles, and the outer surface is sleeved with an upper-layer silica gel protective sleeve.

As shown in fig. 3, the first positioning group 32 includes: two groups of first hinge brackets 321, first hinge shafts 322, first pressing plates 323, first compression springs 324 and first clamping grooves 325, wherein the two groups of first hinge brackets 321 are respectively arranged on the upper surfaces of the rear ends of the first elastic fins 31 and the middle positions of the bottoms of the first pressing plates 323, and the upper surfaces of the first pressing plates 323 are provided with a plurality of textures to increase friction force; each group of the first hinge frames 321 is two, the first hinge frames 321 are triangular in appearance, a first through hole is formed in the center of each first hinge frame 321, the first hinge shafts 322 penetrate through the two groups of the first hinge frames 321 to enable the first pressing plate 323 to be hinged to the first elastic fin 31, the first clamping grooves 325 are formed along two sides of the rear end of the first rectangular through groove 11, two convex blocks matched with the first clamping grooves 325 are respectively arranged on two sides of the front end of the first pressing plate 323, the first compression springs 324 are arranged at the bottom of the rear end of the first pressing plate 323, and when the first compression springs 324 are arranged at the bottom of the rear end of the first pressing plate 323, the first compression springs 324 are in a compressed state, so that the upward force of the first compression springs 324 is abutted against the rear end of the first pressing plate 323, the convex blocks on two sides of the front end of the first pressing plate 323 can be better matched with the first clamping grooves 325 and cannot be separated from the clamping grooves.

As shown in fig. 5, the second positioning group 42 includes: the two groups of second hinge brackets 421, second hinge shafts 422, second pressing plates 423, second compression springs 424 and second groups of clamping grooves 425, the two groups of second hinge brackets 421 are respectively arranged on the upper surfaces of the rear ends of the second elastic fins 41 and the middle positions of the bottoms of the second pressing plates 423, and the upper surfaces of the second pressing plates 423 are provided with a plurality of textures to increase friction force; each group of the second hinge frames 421 has two, the appearance is triangular, a second through hole is formed in the center of each first hinge frame 421, the second hinge shafts 422 penetrate through the two groups of the second hinge frames 421 to enable the second pressing plates 423 to be hinged with the second elastic warped pieces 41, the second group of the clamping grooves 425 are formed along the two sides of the rear end of the second rectangular through groove 21, two convex blocks matched with the second group of the clamping grooves 425 are respectively arranged on the two sides of the front end of each second pressing plate 423, and the second compression springs 424 are arranged at the bottoms of the rear ends of the second pressing plates 423.

As shown in fig. 11, the first positioning group 32 and the second positioning group 42 have the same structure.

As shown in fig. 1, an air tube 51 is connected to the air bag 5, the appearance of the air bag 5 is similar to that of an accordion type, the air bag 5 is made of plastic, the type of the plastic is the same as that of the package of a common snack, namely, vigorous crushed ice, air is filled into the air bag 5, the air bag can extend towards two ends, so that the opener is opened, the other end of the air tube 51 is connected with a sphygmomanometer inflating bag 52, and the sphygmomanometer inflating bag 52 can be directly connected to the air tube 51 from a sphygmomanometer inflating bag 52 with a valve on the market.

As shown in fig. 11, the first pry plate 1 and the second pry plate 2 have the same structure, except that the width of the first pry plate 1 is narrower than that of the second pry plate 2, and the width of the first pry plate 1 is the same as that of the second rectangular through slot 21.

As shown in fig. 11, shaft holes are formed in two sides of the center positions of the first rectangular through groove 11 and the second rectangular through groove 21, and the two sections of shafts 6 are respectively inserted into the holes on the same side of the first rectangular through groove 11 and the second rectangular through groove 21, so that the first pry plate 1 and the second pry plate 2 are hinged.

The use method of the multifunctional medical mouth gag of the embodiment is as follows: the valve on the sphygmomanometer inflating bag 52 is in an open state, and the valve on the sphygmomanometer inflating bag 52 is opened to discharge the gas in the air bag 5, so that the front ends of the first pry plate 1 and the second pry plate 2 can be closed through hinging; then the thumb and the forefinger are respectively inserted into the two finger rings, the force is applied when the front ends of the first pry plate 1 and the second pry plate 2 are closed and simultaneously inserted into gaps between upper teeth and lower teeth of a patient, the sphygmomanometer is held by a hand to inflate the air bag 52 and is quickly pressed for several times until the first pry plate 1 and the second pry plate 2 with the closed front ends can not be inserted into the inner part, air is flushed into the air bag 5, the two ends of the air bag 5 which enters the air push the rear ends of the first pry plate 1 and the second pry plate 2, the closed front ends can pry the upper teeth and the lower teeth open along with the ejection of the rear ends of the first pry plate 1 and the second pry plate 2, after the upper teeth and the lower teeth of the patient are pried by a certain angle, the sphygmomanometer stops being pressed to inflate the air bag 52, the valve at the front end of the sphygmomanometer inflating bag 52 is closed for the first time, the first pry plate 1 and the second pry plate 2 are pushed towards the oral cavity of the patient again, so that the teeth of the patient slide to the soft pads between the two notches of the first slide rail 12 and the second slide rail 22, then, the rear ends of the first pressing plate 323 and the second pressing plate 423 are pressed to separate the blocks at the two sides of the front ends of the two pressing plates from the first group of slots 325 and the second group of slots 425, and then the pressing plates are pushed forward to push the front ends of the first elastic warped piece 31 and the second elastic warped piece 41 out of the slide rail; the medical staff needs to control the pushing length of the elastic warped piece according to the tooth height of the patient; after the teeth are clamped, after the upper and lower teeth of the patient are clamped, the valve at the front end of the sphygmomanometer inflating bag 52 is opened again, the sphygmomanometer inflating bag 52 is pressed quickly to continue inflating the air bag 5, so that the mouth is opened to a proper angle, and then the valve at the front end of the sphygmomanometer inflating bag 52 is closed; the closed air bag 5 props against the first pry plate 1 and the second pry plate 2; when the mouth of the patient is opened for a long time, the medical staff should remind the patient to bite several times up and down, move the upper jaw and the lower jaw, and relieve the stiffness of facial muscles.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses in the protection scope.

Claims (7)

1. A multi-functional medical mouth gag which characterized in that: the air bag type prying plate comprises a first prying plate (1), a second prying plate (2), a first limit group (3), a second limit group (4) and an air bag (5), wherein the middle positions of the first prying plate (1) and the second prying plate (2) are hinged together through a shaft (6), the first limit group (3) is arranged in a plate body of the first prying plate (1), the second limit group (4) is arranged in a plate body of the second prying plate (2), and the upper end and the lower end of the air bag (5) are respectively connected to the rear ends of the first prying plate (1) and the second prying plate (2);

the first prying plate (1) is provided with a first rectangular through groove (11) along the length direction, two side groove walls of the first rectangular through groove (11) are respectively provided with a first sliding rail (12), the front end of each first sliding rail (12) is provided with a forked branch, and the two forked branches respectively lead to the upper surface of the front end of the first prying plate (1) in an arc shape;

a second rectangular through groove (21) is formed in the second prying plate (2) along the length direction, the second rectangular through groove (21) is sleeved on the first prying plate (1), and a shaft (6) penetrates through the plate body from the center point of the side face of the second prying plate (2), so that the first prying plate (1) is hinged to the second prying plate (2); a second slide rail (22) is respectively arranged on the two side groove walls of the second rectangular through groove (21), the front end of the second slide rail (22) is provided with a forked fork, and the two forked forks respectively lead to the lower surface of the front end of the first pry plate (1) in an arc shape;

the first restriction group (3) comprises: the front end of the first elastic fin (31) is forked to be matched with the first sliding rail (12), and the first positioning group (32) is arranged at the rear end of the first elastic fin (31) and is matched with the first pry plate (1);

the second set of limit bits (4) comprises: the center of the second elastic warping sheet (41) is provided with a third rectangular through groove, the first prying plate (1) is sleeved with the third rectangular through groove, and the front end of the second elastic warping sheet (41) is forked to be matched with the second sliding rail (22); the second positioning group (42) is arranged at the rear end of the second elastic fin (41) and matched with the second pry plate (2).

2. The multi-functional medical mouth gag of claim 1, characterized in that: a tooth socket (7) is arranged between two fork openings of the first sliding rail (12) and the second sliding rail (22), and a soft pad is padded in the tooth socket (7).

3. The multi-functional medical mouth gag of claim 1, characterized by: the front ends of the first pry plate (1) and the second pry plate (2) are thin, and finger rings (8) are arranged at the rear ends of the first pry plate and the second pry plate.

4. The multi-functional medical mouth gag of claim 1, characterized in that: the first elastic fin (31) and the second elastic fin (41) adopt the following steps: manufacturing copper, iron and steel materials; the front end of the elastic fin is chamfered into a semicircle, and the outer surface is sleeved with a silica gel protective sleeve.

5. The multi-functional medical mouth gag of claim 1, characterized by: the first positioning group (32) comprises: two groups of first hinge frames (321), first hinge shafts (322), first pressing plates (323), first compression springs (324) and a first group of clamping grooves (325), wherein the two groups of first hinge frames (321) are respectively arranged on the upper surface of the rear end of each first elastic fin (31) and the middle position of the bottom of each first pressing plate (323), the first hinge shafts (322) penetrate through the two groups of first hinge frames (321) to enable the first pressing plates (323) to be hinged with the first elastic fins (31), the first group of clamping grooves (325) are formed along the two sides of the rear end of each first rectangular through groove (11), two convex blocks matched with the first group of clamping grooves (325) are respectively arranged on the two sides of the front end of each first pressing plate (323), and the first compression springs (324) are arranged at the bottoms of the rear ends of the first pressing plates (323).

6. The multi-functional medical mouth gag of claim 1, characterized by: the second positioning group (42) comprises: two groups of second hinged frames (421), two groups of second hinged shafts (422), a second pressing plate (423), a second compression spring (424) and a second group of clamping grooves (425), wherein the two groups of second hinged frames (421) are respectively arranged on the upper surface of the rear end of the second elastic fin (41) and the middle position of the bottom of the second pressing plate (423), the second hinged shafts (422) penetrate through the two groups of second hinged frames (421) to enable the second pressing plate (423) to be hinged with the second elastic fin (41), the second group of clamping grooves (425) are formed along the two sides of the rear end of the second rectangular through groove (21), two convex blocks matched with the second group of clamping grooves (425) are respectively arranged on the two sides of the front end of the second pressing plate (423), and the second compression spring (424) is arranged at the bottom of the rear end of the second pressing plate (423).

7. The multi-functional medical mouth gag of claim 1, characterized in that: the air bag (5) is connected with an air pipe (51), and the other end of the air pipe (51) is connected with a sphygmomanometer inflating bag (52).

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