Convenient-to-adjust oral lip distraction device for department of stomatology

Abstract

The utility model discloses a convenient-to-adjust oral lip distraction device for the department of stomatology, which belongs to the technical field of medical instruments for the department of stomatology and comprises two groups of mouth gags which are symmetrically arranged, and one side of each mouth gag is integrally provided with a mounting part; the adjusting device further comprises an adjusting assembly, the adjusting assembly comprises a threaded rod, one end of the threaded rod is fixedly connected with the mounting ring, the mouth gag is mounted on the surface of the mounting ring through a mounting part, the threaded rod is in threaded fit with the adjusting seat, and a screwing column is fixedly mounted at the other end of the threaded rod; the device further comprises a supporting assembly. The head top ring and the lower jaw seat are matched with the fixing rod for use, the structure is simple, convenience and practicability are achieved, the adjusting assembly can be fixed to the front portion of the face of a patient, only the mouth gag enters the mouth of the patient during use, the mouth gag is independently cleaned and disinfected after use, the adjusting assembly does not make direct contact with the patient, and the patient is prevented from being pinched.

Description

Technical Field

[0001] The utility model relates to the technical field of oral medical instruments, in particular to an easily adjustable oral lip spreading device. Background Art

[0002] Stomatology is one of the medical disciplines. The main oral diseases include oral and maxillofacial dermoids, submandibular space infection, maxillofacial lymphangioma, odontoid malformation, maxillary sinus malignant tumor, jaw ameloblastoma, chronic ethmoid sinusitis, mandibular retraction, tetracycline teeth, leukoplakia of the tongue and other diseases. Through technology, many periodontal diseases can be completely cured. The development of tissue bioengineering technology such as guided tissue regeneration technology, gene technology, and implant dentures has brought exciting hope for the regeneration of diseased teeth. However, the treatment of periodontal disease must be a sequential treatment. In the treatment process, formulating a detailed and effective treatment plan, the doctor's meticulous and exquisite treatment, and the patient's active cooperation are the keys to successful treatment. In order to facilitate the examination and treatment of the patient's oral cavity, the doctor will use a lip spreader.

[0003] After searching, in the prior art, Chinese patent publication number: CN214804951U discloses a conveniently adjustable oral lip stretching device, the utility model: comprising a baffle, a T-shaped block is hot-melt connected to the middle of one side of the baffle, both ends of one side of the baffle are rotatably connected to a rotating shaft, the two baffles are fixedly connected through the T-shaped block, the outside of the two rotating shafts are sleeved with a support rod, and one end of the support rod is clamped with a support piece. The utility model relates to the technical field of oral medical devices, through a micro bearing, it is convenient to rotate the fixed rod inside the storage hole, so as to facilitate the storage of the thin ropes at both ends of the outer side of the fixed rod, the hook at one end of the thin rope is hooked with the connecting piece, and the two support rods can be pulled to rotate through the rotating shaft, and the distance between the two support rods is adjusted, so that the stretching device is convenient for stretching the lips of patients with larger lips, the operation is convenient, and the comfort of the patient using the stretching device is improved. At the same time, the distance between the two support rods can be appropriately adjusted, so that the patient's lips can be stretched to a suitable position, which is convenient for doctors to observe.

[0004] But this device still has the following defects:

[0005] The device sets the adjustment structure in the middle of the support plate, which needs to be inserted into the patient's mouth for use. When in use, it directly contacts the patient's oral cavity or saliva. Structures such as springs and soft ropes are not easy to clean and disinfect. Moreover, adjustment structures such as springs may pinch the patient's tongue during use. The device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide an easy-to-adjust oral lip stretching device. By setting a fixing rod, the adjustment component can be fixed in front of the patient's face. When in use, only the mouth opener enters the patient's mouth. After use, the mouth opener can be cleaned and disinfected alone. The adjustment component does not come into direct contact with the patient to avoid pinching the patient, thereby solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides an easily adjustable oral lip stretching device, comprising two groups of symmetrically arranged mouth openers, one side of the mouth opener is integrally provided with a mounting piece;

[0008] It also includes an adjustment component, the adjustment component includes a threaded rod, one end of the threaded rod is fixedly connected to the mounting ring, the opener is installed on the surface of the mounting ring through a mounting piece, the threaded rod is threadedly matched with the adjustment seat, and the other end of the threaded rod is fixedly installed with a twisting column;

[0009] It also includes a supporting assembly, which includes two groups of fixed rods. A moving seat is slidably installed on the surface of the fixed rod, and one side of the moving seat is rotatably matched with the adjusting seat.

[0010] Preferably, the mounting ring is slidably matched with the mounting piece, a limiting ring is fixedly mounted on one side of the mounting ring, and a fixing screw is threadedly connected to the other side of the mounting ring.

[0011] Preferably, an adjusting screw is provided on one side of the movable seat, and the adjusting screw is threadably matched with the movable seat.

[0012] Preferably, a through hole is provided on the top of the movable seat, the through hole is slidably matched with the fixing rod, and one end of the adjusting screw abuts against the surface of the fixing rod.

[0013] Preferably, the top of the fixing rod is fixedly mounted on both sides of the top seat, and the top seat is fixedly connected to the top ring of the head.

[0014] Preferably, the bottom of the fixing rod is fixedly mounted on both sides of the base, and the top of the base is fixedly mounted with a mandibular seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model has a simple structure, is convenient and practical, and can fix the adjustment component in front of the patient's face by arranging the top ring and the mandibular seat for use with the fixing rod. When in use, only the mouth opener enters the patient's mouth. After use, the mouth opener can be cleaned and disinfected separately. The adjustment component does not come into direct contact with the patient, so as to avoid pinching the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the mounting ring structure;

[0019] Figure 3 Schematic diagram of the adjustment component structure.

[0020] In the figure: 1. opener; 2. mounting piece; 3. threaded rod; 4. mounting ring; 5. adjusting seat; 6. twisting column; 7. fixing rod; 8. moving seat; 9. limiting ring; 10. fixing screw; 11. adjusting screw; 12. through hole; 13. top seat; 14. top ring; 15. base; 16. mandibular seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 The utility model provides an oral lip stretching device that is easy to adjust, including two groups of symmetrically arranged openers 1, one side of the opener 1 is integrally provided with a mounting member 2, the opener 1 is installed on the surface of a mounting ring 4 through the mounting member 2, the mounting ring 4 and the mounting member 2 are slidably matched, one side of the mounting ring 4 is fixedly installed with a limiting ring 9, and the other side of the mounting ring 4 is threadedly connected with a fixing screw 10. By providing the mounting member 2 and the mounting ring 4, it is convenient to install the opener 1 on the mounting ring 4, and use with the fixing screw 10, it is convenient to disassemble and assemble the mounting member 2 and the opener 1, and it is convenient for operators to replace openers 1 of different models.

[0023] It also includes an adjustment component, which includes a threaded rod 3, one end of the threaded rod 3 is fixedly connected to the mounting ring 4, the threaded rod 3 is threadedly matched with the adjustment seat 5, and the other end of the threaded rod 3 is fixedly installed with a twisting column 6. By setting the adjustment seat 5 for use with the threaded rod 3, the mounting ring 4, the mounting part 2 and the opener 1 can be driven to move, thereby achieving the purpose of adjusting the size of the lip opening.

[0024] It also includes a supporting component, which includes two groups of fixed rods 7. A movable seat 8 is slidably installed on the surface of the fixed rod 7. By setting the fixed rod 7 to be used in conjunction with the movable seat 8, a supporting force can be provided for the movable seat 8, and at the same time, it is convenient to move the adjustment component and the opener 1 up and down, so as to adapt to the use of different patients; one side of the movable seat 8 is rotatably matched with the adjustment seat 5, and by rotatably matching the movable seat 8 and the adjustment seat 5, it is convenient for the patient to wear and fix it; one side of the movable seat 8 is provided with an adjusting screw 11, and the adjusting screw 11 is threadedly matched with the movable seat 8. A through hole 12 is opened on the top of the movable seat 8, and the through hole 12 is slidably matched with the fixed rod 7. One end of the adjusting screw 11 is in contact with the surface of the fixed rod 7. By setting the adjusting screw 11, it is convenient to fix the position of the movable seat 8 after the up and down position adjustment is completed.

[0025] The top of the fixing rod 7 is fixedly installed on both sides of the top seat 13, the top seat 13 is fixedly connected to the top of the head circle 14, the bottom of the fixing rod 7 is fixedly installed on both sides of the base 15, and the top of the base 15 is fixedly installed with a mandibular seat 16. The top of the head circle 14 and the mandibular seat 16 are provided to connect and fix the fixing rod 7. At the same time, the supporting and fixing position of the device is set on the top of the patient's head and the lower jaw to avoid affecting the doctor's treatment operation. When used in conjunction with the fixing rod 7, the adjustment component can be fixed in front of the patient's face to avoid direct contact between the adjustment component and the patient, thereby preventing the patient from being pinched.

[0026] When in use, the device is moved to a designated position, the top ring 14 is put on the top of the patient's head, the mandibular seat 16 is clamped on the patient's mandible, the position of the movable seat 8 is moved up and down, so that the movable seat 8 moves to both sides of the patient's mouth, the adjusting screw 11 is turned so that one end of the adjusting screw 11 presses the fixing rod 7 against the through hole 12, thereby fixing the position of the movable seat 8, the adjusting seat 5 is rotated so that the adjusting seat 5 rotates around the movable seat 8, the adjusting seat 5, the threaded rod 3 and the opener 1 rotate together, the two groups of openers 1 are rotated to the front of the patient's mouth, and the openers 1 are clamped into the corners of the patient's mouth on both sides, the two groups of twisting columns 6 are rotated forward, the twisting columns 6 drive the threaded rod 3 to rotate, so that the threaded rod 3 drives the mounting ring 4 to move to both sides, thereby pulling the opener 1 to open the patient's lips.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easily adjustable oral lip stretching device, characterized in that: It comprises two groups of symmetrically arranged openers (1), one side of the openers (1) being integrally provided with a mounting member (2); It also comprises an adjustment assembly, the adjustment assembly comprising a threaded rod (3), one end of the threaded rod (3) is fixedly connected to a mounting ring (4), the opener (1) is mounted on the surface of the mounting ring (4) via a mounting member (2), the threaded rod (3) is threadably matched with an adjustment seat (5), and a twisting column (6) is fixedly mounted on the other end of the threaded rod (3); It also comprises a support assembly, which comprises two groups of fixed rods (7), a movable seat (8) is slidably mounted on the surface of the fixed rods (7), and one side of the movable seat (8) is rotatably matched with the adjustment seat (5).

2. The easily adjustable oral lip stretching device according to claim 1, characterized in that: The mounting ring (4) is slidably matched with the mounting member (2); a limiting ring (9) is fixedly mounted on one side of the mounting ring (4); and a fixing screw (10) is threadedly connected to the other side of the mounting ring (4).

3. The easily adjustable oral lip stretching device according to claim 1, characterized in that: An adjusting screw (11) is provided on one side of the movable seat (8), and the adjusting screw (11) is threadably matched with the movable seat (8).

4. The easily adjustable oral lip stretching device according to claim 3, characterized in that: A through hole (12) is provided on the top of the movable seat (8), the through hole (12) is slidably matched with the fixing rod (7), and one end of the adjusting screw (11) abuts against the surface of the fixing rod (7).

5. The easily adjustable oral lip stretching device according to claim 4, characterized in that: The top of the fixing rod (7) is fixedly mounted on both sides of the top seat (13), and the top seat (13) is fixedly connected to the top ring (14).

6. The easily adjustable oral lip stretching device according to claim 5, characterized in that: The bottom of the fixing rod (7) is fixedly mounted on both sides of the base (15), and the top of the base (15) is fixedly mounted with a mandibular seat (16).

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