CN220876733U - D-shaped mouth gag - Google Patents

Abstract

The utility model discloses a D-shaped mouth gag, which relates to the technical field of oral medical appliances and comprises a mouth gag main body, wherein the mouth gag main body comprises an I-shaped main body structure and a lip supporting structure. The utility model supports the upper jaw and the lower jaw of a patient through the upper jaw pad and the lower jaw pad respectively, the upper jaw pad and the lower jaw pad form an angle of 60 degrees with the horizontal so as to be firmly opened, the mouth gag is in accordance with human engineering, the comfort of the mouth gag is improved to the greatest extent, the facial muscle ache and the temporomandibular joint area acid swelling discomfort of the patient caused by longer mouth opening time of the patient are reduced, the upper jaw pad and the lower jaw pad are fixed with the clamping holes on the telescopic tube by pressing the spring button, the graduated tube and the telescopic tube are fixed to form a supporting rod with a certain height, the upper jaw pad and the lower jaw pad are supported, the mouth opening height of the patient is kept consistent, and the telescopic tube and the graduated tube are matched with the inner and outer telescopic rods and the spring button so that the height of the dental arch is adjustable, and the mouth gag is suitable for most people.

Description

D-shaped mouth gag

Technical Field

The utility model relates to the technical field of oral medical appliances, in particular to a D-shaped mouth gag.

Background

With the rapid development of medical technology, comfort treatment has become a major concern, and oral clinical treatment space is limited, so that the treatment difficulty is increased, and the time of patient opening treatment is prolonged. In the treatment of complex oral cavity, the patient can easily cause facial muscle ache and temporomandibular joint area soreness and distention discomfort for a longer time of opening the mouth, and the bad emotion of the patient with dental anxiety disorder can be aggravated; in addition, various aerosol and liquid exist in the treatment process, which prevents the visual field of the operation area from being clear and accurate; for some treatments requiring the same opening angle, such as oral surgery assisted by mixed reality technology, a CBCT image is taken at the opening position of a patient during preoperative examination, the patient is required to maintain the same opening degree during the intraoperative treatment, and the realization of special medical requirements is required to use an opening device capable of fixing the height. Therefore, the mouth gag is a necessary key medical instrument for stomatology, and is particularly important for improving comfort of patients and timely removing liquid in an operation area and improving efficiency, accuracy and safety of oral clinical operation. The good mouth gag is convenient to open, firm in fixation and sufficient in exposure, and can assist doctors to finish the operation efficiently and quickly. Various types of mouth openers which are common in clinic at present have the characteristics of different purposes, but have certain defects, the problems cannot be well solved, and the mouth gag cannot be opened at the same time, so that a D-type mouth gag is designed.

In the prior art, a chinese patent document with publication number CN104623792a and publication date 2015, 05 and 20 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the mouth gag comprises a supporting seat and a screw rod, wherein L-shaped supporting arms are hinged to two ends of the supporting seat, a protective sleeve matched with the L-shaped supporting arms is sleeved on the L-shaped supporting arms, a nut matched with the tail ends of the L-shaped supporting arms in a threaded mode is further included, trays are mounted on the nut, and when the L-shaped supporting arms are placed into a mouth of a patient, the positions of the two trays are configured to be in contact with the upper jaw and the lower jaw of the patient respectively.

In order to solve the problem that the mouth gag can not be used rapidly, in the prior art, when the L-shaped supporting arm is deep into the oral cavity of a patient, the tray is directly contacted with the upper jaw or the lower jaw of the patient, so that the contact area between the L-shaped supporting arm and the upper jaw or the lower jaw of the patient is increased, the stress dispersion mode of the L-shaped supporting arm acting on the oral cavity is adopted for processing, but the problems that the size of the tray and the L-shaped supporting arm is large, the comfort level is poor, the tray is very easy to slip, the saliva suction pipe can not be installed, the interference of operation vision and treatment operation is large, and special people are required to hold the saliva suction pipe for timely liquid discharge are solved.

Disclosure of utility model

The present utility model provides a D-type mouth gag to solve the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a D type mouth gag, includes the mouth gag main part, the mouth gag main part is including I type major structure and prop the lip structure, I type major structure is including jaw pad unit and stay tube unit, the stay tube unit sets up in the centre of jaw pad unit, prop the lip structure including propping lip ring unit and fixed bolster unit, prop the lip ring unit and set up in one side of jaw pad unit, the fixed bolster unit sets up between propping lip ring unit and jaw pad unit.

The technical scheme of the utility model is further improved as follows: the jaw pad unit comprises a jaw pad, and lower jaw pads are symmetrically arranged below the jaw pad.

By adopting the technical scheme, the upper jaw pad and the lower jaw pad form an angle of 60 degrees with the horizontal so as to firmly open, and the human engineering is met.

The technical scheme of the utility model is further improved as follows: the inside of lower jaw pad and upper jaw pad is all fixed to inlay and is had the interlock pad, upper jaw pad and lower jaw pad's inboard surface is all fixed mounting and is opened the dental lamina.

By adopting the technical scheme, the embedded occlusion pad of the upper jaw pad and the lower jaw pad is made of soft silica gel, so that a patient can occlude and protect the teeth of the patient conveniently.

The technical scheme of the utility model is further improved as follows: the anterior upper surface of mandibular pad is provided with saliva suction tube fixed groove, saliva suction tube is installed to the interior surface joint of saliva suction tube fixed groove.

By adopting the technical scheme, the saliva suction pipe is arranged on the saliva suction pipe fixing groove, and saliva is automatically discharged in the treatment process.

The technical scheme of the utility model is further improved as follows: the support tube unit comprises a telescopic tube arranged between the upper jaw pad and the lower jaw pad, and the upper end of the telescopic tube is fixedly connected with the lower surface of the upper jaw pad.

By adopting the technical scheme, the telescopic tube and the scale tube form an inner-outer double-layer telescopic rod.

The technical scheme of the utility model is further improved as follows: the inside slidable mounting of telescopic tube has the scale pipe, the lower extreme of scale pipe is connected with the upper surface fixed of mandible pad.

By adopting the technical scheme, the scale tube side surface is provided with scales so as to be convenient for later-stage record height.

The technical scheme of the utility model is further improved as follows: the inner wall of the upper end of the scale tube is movably provided with a spring button, the side wall of the telescopic tube is provided with a clamping hole matched with the spring button, and the side surface of the scale tube is provided with scales.

By adopting the technical scheme, the spring button is clamped with the clamping hole of the telescopic tube to fix the height of the scale tube and the telescopic tube, so as to support the upper jaw pad and the lower jaw pad.

The technical scheme of the utility model is further improved as follows: the fixed support unit comprises two lip ring supports, wherein two groups of lip ring supports are symmetrically arranged, and the side surfaces of the two groups of lip ring supports are fixedly connected with the outer side surfaces of the upper jaw pad and the lower jaw pad respectively.

By adopting the technical scheme, the lip ring bracket plays a role in connecting the upper jaw pad, the lower jaw pad and the lip supporting ring.

The technical scheme of the utility model is further improved as follows: the middle inner walls of the two groups of lip ring brackets are respectively and movably provided with a fixing screw.

By adopting the technical scheme, the fixing screw plays a role in fixing the lip supporting ring and the lip ring bracket.

The technical scheme of the utility model is further improved as follows: the lip supporting ring unit comprises a lip supporting ring, mounting holes matched with fixing screws are respectively formed in the inner walls of the two ends of the lip supporting ring, and the two ends of the fixing screws are respectively connected with the outer side walls of the upper jaw pad and the lower jaw pad in a rotating mode through the fixing screws.

By adopting the technical scheme, the lip supporting ring is made of the low-density polyethylene material, so that the suffering side lip and cheek can be pulled out while the dental arch height is supported and fixed, the comfort level of a patient is improved, and the operation area is fully exposed.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a D-shaped mouth gag, wherein a maxillary cushion and a mandibular cushion respectively support the maxilla and the mandibular of a patient, and the maxillary cushion and the mandibular cushion form an angle of 60 degrees with the horizontal so as to firmly open, thereby conforming to the human engineering, furthest improving the comfort of the mouth gag, and reducing the discomfort of facial muscle ache and temporomandibular joint area acid swelling of the patient caused by longer mouth opening time of the patient.

2. The utility model provides a D-shaped mouth gag, wherein an embedded occlusion pad of a maxillary pad and a mandibular pad is made of soft silica gel, so that the occlusion of a patient is facilitated, teeth of the patient are protected, a wedge-shaped tooth opening plate is convenient for assisting in opening a limited patient or opening a child who does not cooperate with treatment, medical staff is convenient to install and operate, a saliva suction pipe is arranged on a saliva suction pipe fixing groove, the problem that the traditional mouth gag needs to be independently provided with the saliva suction pipe to perform liquid discharge operation is solved, the burden of the medical staff is reduced, and the mouth gag is suitable for treatment without four-hand operation.

3. The utility model provides a D-type mouth gag, which is characterized in that a spring button is pressed to fix a clamping hole on a telescopic tube, a graduated tube and the telescopic tube are fixed to form a supporting rod with a certain height, a maxillary cushion and a mandibular cushion are supported, the height of a mouth of a patient is kept consistent, and the telescopic tube and the graduated tube are combined to form an inner-outer double-layer telescopic rod and the spring button to be matched for use, so that the height of a dental arch can be adjusted, and the D-type mouth gag is suitable for most people; the outer side rod of the graduated tube is provided with a graduated memorizable height so as to facilitate the subsequent treatment and improve the practicability of the mouth gag.

4. The utility model provides a D-type mouth gag, which is characterized in that a lip supporting ring is fixed on one side of a maxillary cushion and a mandibular cushion through a lip ring bracket and a fixing screw, and the lip supporting ring is rotated after the maxillary cushion and the mandibular cushion are arranged on the maxillary and mandibular positions of a patient, so that the lip supporting ring can be used for supporting and fixing the height of a dental arch and simultaneously can be used for pulling out the lip cheek on the affected side, the comfort level of the patient is improved, and meanwhile, an operation area is fully exposed, so that the mouth gag is convenient for medical staff to operate.

Drawings

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

FIG. 2 is a schematic view of the bottom view of the structure of the present utility model;

FIG. 3 is a schematic side view of the structure of the present utility model;

FIG. 4 is a schematic view of the installation angle of the structure of the present utility model;

FIG. 5 is a schematic diagram of the structure of the present utility model.

FIG. 6 is a schematic side view of the structural I-shaped body structure of the present utility model;

fig. 7 is a schematic cross-sectional view of a structural telescoping tube of the present utility model.

In the figure: 1. an opener body; 2. an I-shaped main body structure; 21. a maxillary pad; 22. a mandibular pad; 23. a bite pad; 24. wedge-shaped tooth opening plates; 25. a saliva suction tube; 251. saliva suction tube fixing grooves; 26. a telescoping tube; 261. a scale tube; 262. a spring button; 3. a lip supporting structure; 31. a lip supporting ring; 32. a lip ring bracket; 33. and (5) fixing a screw.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1 to 7, the utility model provides a D-shaped mouth gag, which comprises a mouth gag main body 1, wherein the mouth gag main body 1 comprises an I-shaped main body structure 2 and a lip supporting structure 3, the I-shaped main body structure 2 comprises a jaw pad unit and a supporting tube unit, the supporting tube unit is arranged in the middle of the jaw pad unit, the lip supporting structure 3 comprises a lip supporting ring unit and a fixed bracket unit, the lip supporting ring unit is arranged on one side of the jaw pad unit, the fixed bracket unit is arranged between the lip supporting ring unit and the jaw pad unit, the jaw pad unit comprises a maxillary pad 21, a mandibular pad 22 is symmetrically arranged below the maxillary pad 21, the maxillary pad 21 and the mandibular pad 22 are respectively supported on the upper jaw and lower jaws of a patient, an occlusion pad 23 is fixedly embedded in the mandibular pad 22 and the maxillary pad 21, a wedge-shaped tooth opening plate 24 is fixedly arranged on the inner side surfaces of the maxillary pad 21 and the mandibular pad 22, the maxillary pad 21 forms an angle of 60 degrees with the horizontal plane so as to firmly open, the mouth gag is in accordance with human engineering, the comfort of the mouth gag is improved, the patient is reduced, and the discomfort of the facial muscles and the joint pain is caused by the patient in a longer time.

Example 2

As shown in fig. 1-7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the front end upper surface of the mandible pad 22 is provided with a saliva suction pipe fixing groove 251, the saliva suction pipe 25 is installed on the inner surface of the saliva suction pipe fixing groove 251 in a clamping way, the upper jaw pad 21 and the embedded occlusion pad 23 of the mandible pad 22 are made of soft silica gel materials, the teeth of a patient are conveniently occluded by the patient, the support tube unit comprises a telescopic tube 26 arranged between the upper jaw pad 21 and the mandible pad 22, the upper end of the telescopic tube 26 is fixedly connected with the lower surface of the upper jaw pad 21, the wedge-shaped dental plate 24 is convenient for assisting in opening a patient with limited mouth or a child opening which is not matched with treatment, the medical staff is convenient to install and operate, the saliva suction pipe 25 is installed on the saliva suction pipe fixing groove 251, the traditional mouth gag is changed, the saliva suction pipe is required to be independently installed for liquid discharge operation, the burden of the medical staff is lightened, and the device is suitable for treatment without four-hand operation conditions.

Example 3

As shown in fig. 1-7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a scale tube 261 is slidably arranged in the telescopic tube 26, the lower end of the scale tube 261 is fixedly connected with the upper surface of the mandibular cushion 22, the scale tube 261 and the telescopic tube 26 are fixedly formed into a supporting rod with a certain height by pressing a spring button 262 to fix the clamping hole on the telescopic tube 26, the maxillary cushion 21 and the mandibular cushion 22 are supported, the height of the mouth opening of a patient is kept consistent, the spring button 262 is movably arranged on the inner wall of the upper end of the scale tube 261, the clamping hole matched with the spring button 262 is arranged on the side wall of the telescopic tube 26, scales are arranged on the side surface of the scale tube 261, and the telescopic tube 26 and the scale tube 261 form an inner-outer double-layer telescopic rod which is matched with the spring button 262 to be used, so that the height of the dental arch is adjustable and is convenient for most people; the outer side rod of the scale tube 261 is provided with scales which can memorize the height so as to facilitate the subsequent treatment and improve the practicability of the mouth gag.

Example 4

As shown in fig. 1-7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing support unit comprises two groups of lip ring supports 32, the two groups of lip ring supports 32 are symmetrically arranged, the side surfaces of the two groups of lip ring supports 32 are fixedly connected with the outer side surfaces of the upper jaw pad 21 and the lower jaw pad 22 respectively, fixing screws 33 are movably mounted on the inner walls of the middle parts of the two groups of lip ring supports 32 respectively, the lip supporting rings 31 are fixed on one sides of the upper jaw pad 21 and the lower jaw pad 22 through the lip ring supports 32 and the fixing screws 33, the lip supporting ring unit comprises lip supporting rings 31, mounting holes matched with the fixing screws 33 are respectively arranged on the inner walls of two ends of the lip supporting rings 31, two ends of each fixing screw 33 are respectively connected with the outer side walls of the upper jaw pad 21 and the lower jaw pad 22 in a rotating mode through the fixing screws 33, the upper jaw pad 21 and the lower jaw pad 22 are mounted on the upper jaw of a patient and then are rotated to support the lip supporting rings 31, the affected side cheeks can be pulled open while the heights of the archteeth can be fixed, the comfort level of the patient is improved, and the operation area of the patient is fully exposed, and the medical staff can operate conveniently.

The working principle of the D-type mouth gag will be specifically described below.

As shown in fig. 1 to 7, firstly, the spring button 262 is pressed to fix the spring button 262 and the clamping hole on the telescopic tube 26, the scale tube 261 and the telescopic tube 26 are fixed to form a supporting rod with a certain height, the upper jaw pad 21 and the lower jaw pad 22 are supported, the upper jaw pad 21 and the lower jaw pad 22 respectively support the upper jaw and the lower jaw of a patient, then the lip supporting ring 31 is rotated after the upper jaw pad 21 and the lower jaw pad 22 are arranged on the upper jaw and the lower jaw of the patient, the side lip cheek of a patient can be pulled out while the dental arch height is supported and fixed, the comfort level of the patient is improved, meanwhile, the operation area is fully exposed, and finally, the saliva suction tube 25 is arranged on the saliva suction tube fixing groove 251, so that saliva can be discharged in time in the surgical treatment process.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (10)

1. D-shaped mouth gag, comprising a mouth gag body (1), characterized in that: the mouth gag main body (1) comprises an I-shaped main body structure (2) and a lip supporting structure (3), the I-shaped main body structure (2) comprises a jaw pad unit and a support tube unit, the support tube unit is arranged in the middle of the jaw pad unit, the lip supporting structure (3) comprises a lip supporting ring unit and a fixing support unit, the lip supporting ring unit is arranged on one side of the jaw pad unit, and the fixing support unit is arranged between the lip supporting ring unit and the jaw pad unit.

2. A D-type mouth gag according to claim 1, characterized in that: the jaw pad unit comprises a jaw pad (21), and lower jaw pads (22) are symmetrically arranged below the jaw pad (21).

3. A D-type mouth gag according to claim 2, characterized in that: the inside of lower jaw pad (22) and upper jaw pad (21) is all fixed to inlay and is had interlock pad (23), upper jaw pad (21) and lower jaw pad (22) inboard surface is all fixed mounting and is had wedge tooth opening board (24).

4. A D-type mouth gag according to claim 3, characterized in that: the upper surface of the front end of the mandible pad (22) is provided with a saliva suction tube fixing groove (251), and the saliva suction tube (25) is clamped and installed on the inner surface of the saliva suction tube fixing groove (251).

5. A D-type mouth gag according to claim 2, characterized in that: the support tube unit comprises a telescopic tube (26) arranged between the upper jaw pad (21) and the lower jaw pad (22), and the upper end of the telescopic tube (26) is fixedly connected with the lower surface of the upper jaw pad (21).

6. A D-type mouth gag according to claim 5, characterized in that: the inside slidable mounting of telescopic tube (26) has scale pipe (261), the upper surface fixed connection of lower jaw pad (22) is managed in the lower extreme of scale (261).

7. A D-type mouth gag according to claim 6, characterized in that: the inner wall of the upper end of the scale tube (261) is movably provided with a spring button (262), the side wall of the telescopic sleeve (26) is provided with a clamping hole matched with the spring button (262), and the side surface of the scale tube (261) is provided with scales.

8. A D-type mouth gag according to claim 2, characterized in that: the fixed support unit comprises a lip ring support (32), two groups of lip ring supports (32) are symmetrically arranged, and the side surfaces of the two groups of lip ring supports (32) are fixedly connected with the outer side surfaces of the upper jaw pad (21) and the lower jaw pad (22) respectively.

9. A D-type mouth gag according to claim 8, characterized in that: the middle inner walls of the two groups of lip ring brackets (32) are respectively movably provided with a fixing screw (33).

10. A D-type mouth gag according to claim 9, characterized in that: the lip supporting ring unit comprises a lip supporting ring (31), mounting holes matched with fixing screws (33) are respectively formed in the inner walls of two ends of the lip supporting ring (31), and two ends of each fixing screw (33) are respectively connected with the outer side walls of the upper jaw pad (21) and the lower jaw pad (22) in a rotating mode through the fixing screws (33).