Multifunctional rubber barrier bow and intraoral liquid isolation structure with same

By designing a multifunctional rubber ward, a bendable shaping saliva suction tube and a microscope, the problem of inconvenience of doctors when using rubber wards alone during dental pulp treatment is solved, the convenience of operation and diagnosis and treatment efficiency are improved, and the treatment safety is ensured.

CN222997934UActive Publication Date: 2025-06-20SHANGHAI STOMATOLOGICAL HOSPITAL FUDAN UNIV
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Patent Information

Application Number
CN202422041278.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-20
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the treatment of dental pulp, when a doctor uses a rubber dam during a single operation, he needs to use a variety of other devices at the same time to operate inconveniently, resulting in unclear vision and timely inhalation of saliva, reducing diagnosis and treatment efficiency and patient experience.

Method used

Design a multifunctional rubber dam surface arch, including U-shaped saliva duct, saliva bayonet, fixer and fixing teeth, to fix saliva and other treatment aids, to hold the saliva and other treatment aids, and to provide good moisture isolation and clear field of view through a metal mesh structure and a bendable shaping saliva and microscope.

Benefits of technology

In dental pulp treatment, doctors no longer need to hold multiple devices when using rubber hindrance alone, which improves the convenience of operation and diagnosis and treatment efficiency, reduces the fatigue and mucosal irritation of patients, and ensures the safety of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional rubber barrier surface bow and an in-oral liquid isolation structure with the same, and belongs to the technical field of medical instruments, the multifunctional rubber barrier surface bow comprises a surface bow provided with a saliva suction pipeline with a U-shaped radial section; the saliva suction pipe bayonet is arranged on the outer side of the inner wall of the saliva suction pipeline and is used for fixing the saliva suction pipe; the plurality of fixers are arranged on the outer side of the inner wall of the saliva suction pipeline at intervals and are used for fixing clinical intraoral treatment auxiliary accessories; and the plurality of fixing teeth are arranged on the outer side of the surface bow outer wall at intervals and are used for tensioning the rubber barrier. Compared with the prior art, the utility model can be used for solving the problem that the operation is inconvenient because other various instruments need to be used at the same time when a rubber barrier is used in the single-person operation process of a tooth and pulp doctor.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a multifunctional rubber dam facebow and an intraoral liquid isolation structure having the same. Background Art

[0002] Dental pulp disease is the most common disease in the oral cavity. The vast majority of pulpitis develops from dental caries, and the infection can further spread to the periapical periodontal tissue through the apical foramen, causing periapical periodontitis.

[0003] Root canal treatment is currently the most effective and commonly used method for treating pulp disease and periapical disease. In addition, when using dental filling materials, contamination by saliva or blood is likely to cause filling failure. Therefore, strict aseptic operation must be observed during diagnosis and treatment. Clinically, the rubber dam isolation technique is mostly used. While ensuring the treatment effect and improving the treatment success rate, it provides good moisture isolation effect, reduces the soft tissue injury rate, and prevents accidental aspiration and swallowing of instruments.

[0004] However, during clinical intraoral treatment, due to environmental and other reasons, four-handed operation cannot be fully realized, which increases the difficulty of single-handed operation by doctors, resulting in unclear vision and untimely saliva aspiration, thereby reducing the diagnosis and treatment efficiency and affecting the patient's treatment experience. For example, currently in clinical practice, methods such as syringes, semiconductor lasers, erbium lasers, etc. and various flushing solutions (saline, NaClO, etc.) are often used for root canal flushing, and erbium lasers are used to activate root canal flushing to improve the root canal cleaning and disinfection efficiency. During the treatment process, generally, a doctor needs to hold a mouth mirror in one hand to observe the state of the pulp chamber, hold the erbium laser handle in the other hand for laser irrigation and disinfection, a nurse holds the flushing solution in one hand to flush the pulp chamber evenly, and holds the saliva aspiration tube in the other hand to aspirate the flushing solution. It is very difficult for a doctor to perform single-handed operation. Summary of the Utility Model

[0005] An object of the present utility model is to provide a multifunctional rubber dam facebow and an intraoral liquid isolation structure having the same to overcome at least one of the defects existing in the above-mentioned prior art, which can be used to solve the problem that during the treatment of dental pulp, when a doctor uses a rubber dam during single-handed operation, it is inconvenient to use other various instruments simultaneously.

[0006] The object of the present utility model can be achieved by the following technical solutions:

[0007] One object of the present utility model lies in a multifunctional rubber dam facebow, comprising:

[0008] A facebow, the facebow having a saliva aspiration pipe with a U-shaped radial cross-section;

[0009] A saliva aspiration tube bayonet provided on the outer side of the inner wall of the saliva aspiration pipe for fixing the saliva aspiration tube;

[0010] A plurality of fixators are spaced and arranged on the outer side of the inner wall of the saliva suction pipe for fixing clinical intraoral treatment auxiliary accessories. Select a suitable fixator according to the operating tooth position, place the required instrument on the upper end of the fixator, which can liberate the doctor from holding the instrument.

[0011] A plurality of fixing teeth are spaced and arranged on the outer side of the outer wall of the facebow for tensioning the rubber dam.

[0012] Further, the facebow is made of metal, the inner wall of the saliva suction pipe is in a metal mesh structure; the saliva suction pipe bayonet is in a metal mesh structure.

[0013] Further, a support member is arranged on the outer side of the inner wall of the saliva suction pipe, and a plurality of the fixators are uniformly installed on the support member.

[0014] Further, the length of the facebow is 10 - 11 cm, the width is 13 - 14 cm, and the thickness is 1.5 - 2 cm. Preferably, the length of the facebow is 10 cm, the width is 14 cm, and the thickness is 2 cm;

[0015] Further, the length of the fixing teeth is 0.5 - 1 cm. Preferably, the length of the fixing teeth is 0.5 cm.

[0016] Further, the distance between the outer wall and the inner wall of the saliva suction pipe is 1 - 1.5 cm. Preferably, the distance between the outer wall and the inner wall of the saliva suction pipe is 1.5 cm.

[0017] Further, the saliva suction pipe bayonet is cylindrical, with a height of 1 - 2 cm and an inner diameter of 1 - 1.5 cm. Preferably, the height of the saliva suction pipe bayonet is 2 cm and the inner diameter is 1 cm.

[0018] The second object of the present utility model is an oral liquid isolation structure, including: a rubber dam; a saliva suction pipe, the saliva suction pipe being a bendable and shapeable saliva suction pipe; a microscopic oral mirror, the microscopic oral mirror being a bendable and shapeable microscopic oral mirror; and the multifunctional rubber dam facebow as described above;

[0019] Wherein, the rubber dam is tensioned by a plurality of the fixing teeth; the saliva suction pipe is installed on the saliva suction pipe bayonet; the microscopic oral mirror is installed on the fixator.

[0020] Further, the saliva suction pipe is in a Y shape and is internally provided with a plastic steel wire. Specifically, the saliva suction pipe is a disposable Y-shaped saliva suction pipe, which can be arbitrarily shaped and bent, and can timely attract water generated during the treatment in all directions, effectively improving the patient's treatment experience.

[0021] Furthermore, a plastic steel wire is built into the handle of the microscopic oral mirror. Specifically, the microscopic oral mirror is made of silica gel and can be repeatedly sterilized under high temperature and high pressure. The microscopic oral mirror can be adjusted at will according to the tooth position operated by the doctor, and at the same time, the influence of water mist on the mirror surface during the operation is reduced, ensuring the clarity of the field of vision during the operation.

[0022] Compared with the prior art, the utility model has the following advantages:

[0023] (1) The utility model provides a multifunctional rubber dam face bow, which can be used to solve the problem that it is inconvenient to operate with other multiple instruments at the same time when using a rubber dam during the single-person operation of endodontic doctors.

[0024] (2) The utility model provides a multifunctional rubber dam face bow, which has a saliva suction pipe with a U-shaped radial cross-section, and the inner wall of the saliva suction pipe is a metal mesh structure, which is convenient for temporarily storing and sucking the liquid generated during the treatment, providing a good moisture isolation effect and a sterile environment.

[0025] (3) The utility model provides a multifunctional rubber dam face bow, which can assist the patient to open the mouth, relieve the patient's fatigue, reduce mucosal irritation, ensure the safety of treatment, prevent the accidental swallowing and aspiration of instruments, and reduce the incidence of adverse events.

[0026] (4) The utility model provides a multifunctional rubber dam face bow. A suitable fixator is selected according to the tooth position to be operated, and the required instrument is placed at the upper end of the fixator, which can free the doctor's hand from holding the instrument.

[0027] (5) The utility model provides an oral liquid isolation structure, which has a plastic microscopic oral mirror and a plastic saliva suction tube. The plastic microscopic oral mirror can be adjusted at will according to the tooth position operated by the doctor, and at the same time, the influence of water mist on the mirror surface during the operation is reduced, ensuring the clarity of the field of vision during the operation; while the plastic saliva suction tube can timely suck the water generated during the treatment in all directions, effectively improving the patient's treatment experience. Description of the Drawings

[0028] Figure 1 is a schematic diagram of the multifunctional rubber dam face bow in the embodiment;

[0029] Figure 2 is Figure 1 the view in the A-A direction in

[0030] Figure 3 is Figure 1 the sectional view in the B-B direction in

[0031] Figure 4 is a schematic diagram of the inner wall of the saliva suction pipe in the embodiment;

[0032] Figure 5 Connection diagram of the multifunctional rubber dam facebow and saliva ejector tube in the embodiment;

[0033] Figure 6 Schematic diagram of the saliva ejector tube in the embodiment;

[0034] Figure 7 Schematic diagram of the microscopic oral mirror in the embodiment;

[0035] As shown in the figure: 1 - support member; 2 - inner wall of the facebow; 3 - outer wall of the facebow; 4 - fixing teeth; 5 - fixator; 6 - saliva ejector tube bayonet; 8 - saliva ejector tube; 801 - plastic wire of the saliva ejector tube; 9 - microscopic oral mirror; 901 - plastic wire of the microscopic oral mirror; 10 - saliva ejection duct. Detailed implementation manners

[0036] The present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present utility model, and detailed implementation manners and specific operation processes are given, but the protection scope of the present utility model is not limited to the following embodiments.

[0037] Embodiment

[0038] Please refer to Figures 1-4 , this embodiment provides a multifunctional rubber dam facebow, including:

[0039] A facebow, the facebow having a saliva ejection duct 10 with a U-shaped radial cross-section;

[0040] A saliva ejector tube bayonet 6 provided on the outer side of the inner wall of the saliva ejection duct 10 for fixing the saliva ejector tube;

[0041] A plurality of fixators 5 spaced apart and provided on the outer side of the inner wall of the saliva ejection duct 10 for fixing clinical intraoral treatment auxiliary accessories. Select a suitable fixator according to the operating tooth position, place the required instrument on the upper end of the fixator, which can liberate the doctor from holding the instrument;

[0042] A plurality of fixing teeth 4 spaced apart and provided on the outer side of the outer wall of the facebow for tensioning the rubber dam.

[0043] In this embodiment, the facebow is made of a metal material, and the inner wall of the saliva ejection duct 10 has a metal mesh structure; the saliva ejector tube bayonet 6 has a metal mesh structure.

[0044] In this embodiment, a support member 1 is provided on the outer side of the inner wall of the saliva ejection duct 10, and a plurality of the fixators 5 are uniformly mounted on the support member 1, such as the fixator 5 and the support member 1 are integrally connected by welding.

[0045] In this embodiment, the length of the facebow is 10 cm, the width is 14 cm, and the thickness is 2 cm; the length of the fixing tooth 4 is 0.5 cm.

[0046] In this embodiment, the distance between the outer wall and the inner wall of the saliva suction pipe 10 is 1.5 cm.

[0047] In this embodiment, the saliva suction pipe bayonet 6 is cylindrical, with a height of 2 cm and an inner diameter of 1 cm.

[0048] Please refer to Figures 5-7 , this embodiment also provides an oral liquid isolation structure, including: a rubber dam; a saliva suction pipe 8, the saliva suction pipe 8 is a bendable and shapeable saliva suction pipe; a microscopic oral mirror 9, the microscopic oral mirror 9 is a bendable and shapeable microscopic oral mirror; and the multifunctional rubber dam facebow of this embodiment;

[0049] Among them, the rubber dam is tensioned by a plurality of the fixing teeth 4; the saliva suction pipe 8 is installed on the saliva suction pipe bayonet 6; the microscopic oral mirror 9 is installed on the fixator 5.

[0050] In this embodiment, the saliva suction pipe 8 is Y-shaped and internally provided with plastic steel wires. Specifically, the saliva suction pipe 8 is a disposable Y-shaped saliva suction pipe, which is made of soft PVC material, can be arbitrarily shaped and bent, can timely attract water generated during the treatment in all directions, and effectively improve the patient's medical experience. For example, one end is used to suck the sewage generated inside the rubber dam, the bendable saliva suction pipe can be adjusted to a suitable position and fixed on the fixator, or one end is inserted into the saliva suction pipe bayonet for fixation, and the other end can be bent into an inverted hook shape and hung on the patient's mouth corner for sucking the sewage generated at the bottom of the patient's oral cavity. Preferably, the lengths of the two side branch saliva suction pipes are 10 cm, and the length of the lower saliva suction pipe is 10 cm.

[0051] In this embodiment, the handle of the microscopic oral mirror 9 is internally provided with plastic steel wires. Specifically, the microscopic oral mirror 9 is made of silica gel material and can be repeatedly sterilized by high temperature and high pressure. The microscopic oral mirror can be arbitrarily adjusted in angle and direction according to the tooth position operated by the doctor, and at the same time reduce the influence of water mist on the mirror surface during the operation, ensuring the clarity of the field of view during the operation. Preferably, the length of the handle of the microscopic oral mirror 9 is about 15 cm.

[0052] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution content of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional rubber dam face bow, characterized in that: include: A face bow having a saliva suction duct (10) with a U-shaped radial cross section; A saliva suction pipe clamp (6) provided on the outer side of the inner wall of the saliva suction pipe (10) and used for fixing the saliva suction pipe; A plurality of fixers (5) arranged at intervals on the outer side of the inner wall of the saliva suction pipe (10) and used for fixing clinical intraoral treatment auxiliary accessories; A plurality of fixing teeth (4) arranged at intervals on the outer side of the outer wall of the face bow are used for tensioning the rubber dam.

2. A multifunctional rubber dam face bow according to claim 1, characterized in that: The inner wall of the saliva suction pipe (10) is a metal mesh structure; the saliva suction pipe clamp (6) is a metal mesh structure.

3. The multifunctional rubber dam face bow according to claim 1, characterized in that: A support member (1) is provided on the outer side of the inner wall of the saliva suction pipe (10), and a plurality of the fixers (5) are evenly mounted on the support member (1).

4. The multifunctional rubber dam face bow according to claim 1, characterized in that: The face bow has a length of 10-11 cm, a width of 13-14 cm, and a thickness of 1.5-2 cm.

5. The multifunctional rubber dam face bow according to claim 1, characterized in that: The length of the fixed teeth (4) is 0.5-1 cm.

6. The multifunctional rubber dam face bow according to claim 1, characterized in that: The distance between the outer wall and the inner wall of the saliva suction pipe (10) is 1-1.5 cm.

7. The multifunctional rubber dam face bow according to claim 1, characterized in that: The saliva suction tube clamp (6) is cylindrical, with a height of 1-2 cm and an inner diameter of 1-1.5 cm.

8. An intraoral liquid isolation structure, characterized in that: include: Rubber dam; A saliva suction tube (8), wherein the saliva suction tube (8) is a bendable and shapeable saliva suction tube; A microscopic mouth mirror (9), wherein the microscopic mouth mirror (9) is a bendable and shapeable microscopic mouth mirror; and The multifunctional rubber dam face bow as described in any one of claims 1 to 7; The rubber dam is tensioned by means of a plurality of fixing teeth (4); the saliva suction tube (8) is mounted on the saliva suction tube bayonet (6); and the microscope mouth mirror (9) is mounted on the fixer (5).

9. The oral liquid isolation structure according to claim 8, characterized in that: The saliva suction tube (8) is Y-shaped and has a plastic steel wire built in it.

10. The oral liquid isolation structure according to claim 8, characterized in that: The handle of the microscope mouth mirror (9) is internally provided with a plastic steel wire.