Tooth pulp aspirator

By adopting a pressure pump and a fine pressure regulation system in the dental pulp aspirator, combined with an anti-counterflow valve and a filtration unit, the problem of difficult adjustment of the suction force of the traditional pulp aspirator is solved, and efficient and safe dental treatment is achieved, improving treatment efficiency and patient experience.

CN222676482UActive Publication Date: 2025-03-28SUINING FIRST PEOPLES HOSPITAL (SUINING RED CROSS HOSPITAL)
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Patent Information

Application Number
CN202421253316.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The suction force of traditional pulp aspirators is difficult to adjust, the operation is complicated, the equipment is not portable, and the noise is high, which affects the treatment effect and patient experience.

Method used

A dental pulp suction device is designed, adopting a pressure pump and a fine pressure regulation system, equipped with an anti-counterflow valve and a filter unit. The equipment is portable and simple to operate, including a lightweight equipment housing and a portable handle.

Benefits of technology

It realizes rapid and effective removal of fluids and debris in the pulp cavity in dental treatment, improves treatment efficiency, reduces discomfort for patients, and ensures the cleanliness of the treatment environment and the hygiene and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a tooth and pulp aspirator, the tooth and pulp aspirator comprises an aspiration mechanism, a collection mechanism and a transmission mechanism, an equipment shell provides structural support for the whole aspirator and protects internal components, a fixing seat is used for installing and fixing a waste collection tank to ensure the stability of the waste collection tank, and the transmission mechanism is used for transmission of the waste collection tank. The pressure gauge displays the current operation pressure to ensure the treatment safety, the storage battery supplies power to the equipment, so that the equipment can work without an external power supply, the use flexibility of the equipment is improved, and the pressure pump generates necessary suction force to carry out effective suction operation. According to the tooth and dental pulp aspirator, the advanced pressure pump and the fine pressure adjusting system are adopted, a doctor is allowed to accurately control the aspiration force according to treatment requirements, and due to the configuration, liquid and fragments in a dental pulp cavity can be rapidly and effectively cleared away during dental pulp treatment, the treatment efficiency is improved, and the treatment cost is reduced. Meanwhile, unnecessary discomfort to the patient is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a tooth pulp aspirator. Background Art

[0002] During dental surgeries, especially those complex procedures involving root canal treatment or pulp disease, it is often necessary to remove blood, tooth fragments and other tissue residues from the mouth. If these substances are not removed in time, they will not only affect the doctor's vision, but may also cause infection and affect the treatment effect. Therefore, the dental pulp aspirator is particularly important in these situations. It can effectively suck and clean the residues in the pulp cavity to ensure the cleanliness and dryness of the treatment area.

[0003] Traditional endodontic aspirators have some obvious disadvantages. First, the suction force of many traditional devices is difficult to adjust. Too strong or too weak suction may cause damage to the pulp or fail to thoroughly clean the treatment area. Second, the design of traditional aspirators is usually not user-friendly, the operation is complicated, and the equipment is not portable and flexible enough, which may result in extra time consumption in dental surgeries that require rapid conversion of different treatment steps. In addition, many old-style aspirators are noisy, which will cause additional mental stress to patients and affect the treatment experience. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a dental pulp aspirator to solve the problem that the suction force of the traditional dental pulp aspirator is difficult to adjust as mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dental pulp aspirator, the dental pulp aspirator comprising a suction mechanism, a collection mechanism and a transmission mechanism, the right end of the suction mechanism is provided with a collection mechanism, the upper end of the collection mechanism is provided with a transmission mechanism, the suction mechanism comprises a device shell, the right end of the device shell is provided with a fixing seat, the middle of the fixing seat is provided with a circular groove, the upper end of the device shell is provided with a handle, the front end of the device shell is provided with a control button, the front end of the device shell is provided with a pressure gauge, the interior of the device shell is provided with a battery, the right end of the battery A pressure pump is arranged on the side, a first connecting pipe is arranged on the upper end of the pressure pump, a first sealing joint is arranged on the device shell at a position corresponding to the first connecting pipe, a second connecting pipe is arranged on the first sealing joint, the device shell provides structural support for the entire aspirator and protects internal components, the fixing seat is used to install and fix the waste collection tank to ensure its stability, the pressure gauge displays the current operating pressure, helps the operator monitor the suction force, and ensures the safety of treatment, the battery provides power for the device, so that it can work without an external power supply, thereby increasing the flexibility of the device, and the pressure pump generates the necessary suction force to perform effective suction operations.

[0008] Preferably, the collection mechanism includes a waste collection tank, a circular groove in the middle of the fixed seat is provided with the waste collection tank, a rotating tank cover is provided at the upper end of the waste collection tank, and an anti-backflow valve is provided at the upper end of the rotating tank cover. The waste collection tank collects waste during the suction process, such as liquid and debris, and the anti-backflow valve prevents the backflow of the suctioned material to protect the safety of patients and equipment.

[0009] Preferably, a second sealing joint is provided at the upper end of the rotating tank cover, a filter unit is provided at the lower end of the second sealing joint, and the second sealing joint connects the filter unit and the collection tank to maintain the sealing of the system.

[0010] Preferably, a delivery pipe is provided at the lower end of the anti-backflow valve, and a first pressure sensor is provided on the inner wall of the waste collection tank. The first pressure sensor monitors the pressure in the collection tank to ensure that the operating pressure is within a safe range.

[0011] Preferably, the transmission mechanism comprises a suction pipe, the upper end of the anti-backflow valve is provided with the suction pipe, and the other end of the suction pipe is provided with a seal, which ensures that there is no air leakage at the connection of the suction pipe to maintain system efficiency.

[0012] Preferably, a hand-held portion is provided at the upper end of the sealing member, and a switch is provided on the hand-held portion. The switch controls the start and stop of suction, so that the operator can instantly control the suction process.

[0013] Preferably, a second pressure sensor is disposed at the upper end of the handheld portion, and a dental pulp suction gun is disposed at the upper end of the handheld portion.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This dental pulp aspirator uses an advanced pressure pump and a sophisticated pressure regulation system, allowing doctors to accurately control the suction force according to treatment needs. This configuration ensures that during endodontic treatment, the liquid and debris in the pulp cavity can be quickly and effectively removed, improving treatment efficiency while reducing unnecessary discomfort to patients;

[0016] 2. The dental pulp aspirator is designed with an anti-backflow valve and a filter unit, which prevent the backflow of pollutants during the aspiration process, ensure the cleanliness of the treatment environment, and prevent cross infection. In addition, the detachable collection tank is equipped with a rotating tank cover, which is convenient for cleaning and disinfection, further ensuring the hygiene and safety of the entire equipment;

[0017] 3. The portable design of the dental pulp aspirator includes a lightweight device housing and a handle for easy carrying, making the device easy to move and place in different treatment environments. The intuitive layout of the control buttons and pressure gauge makes the operation simple and clear, and adjustments can be made quickly even in a tight clinical environment. This user-friendly design reduces the complexity of operation and improves the efficiency of the treatment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the dental pulp aspirator of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the suction mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the suction gun of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the dental pulp aspirator of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the waste collection tank of the utility model.

[0023] In the figure: 1. Suction mechanism; 101. Equipment housing; 102. Fixing seat; 103. Handle; 104. Control button; 105. Pressure gauge; 106. Battery; 107. Pressure pump; 108. First connecting pipe; 109. First sealing joint; 110. Second connecting pipe; 2. Collection mechanism; 201. Waste collection tank; 202. Rotating tank cover; 203. Anti-backflow valve; 204. Second sealing joint; 205. Filter unit; 206. Delivery pipe; 207. First pressure sensor; 3. Transmission mechanism; 301. Suction pipe; 302. Seal; 303. Hand-held part; 304. Switch; 305. Second pressure sensor; 306. Pulp suction gun. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5The utility model provides a technical solution: a dental pulp aspirator, the dental pulp aspirator comprising a suction mechanism 1, a collection mechanism 2 and a transmission mechanism 3, the right end of the suction mechanism 1 is provided with the collection mechanism 2, the upper end of the collection mechanism 2 is provided with the transmission mechanism 3, the suction mechanism 1 comprises a device housing 101, the right end of the device housing 101 is provided with a fixing seat 102, a circular groove is provided in the middle of the fixing seat 102, a handle 103 is provided at the upper end of the device housing 101, a control button 104 is provided at the front end of the device housing 101, a pressure gauge 105 is provided at the front end of the device housing 101, a battery 106 is provided inside the device housing 101, a pressure pump 107 is provided on the right side of the battery 106, a first connecting pipe 108 is provided at the upper end of the pressure pump 107, a first sealing joint 109 is provided at a position corresponding to the first connecting pipe 108 on the device housing 101, and a pressure gauge 105 is provided on the first sealing joint 109 There is a second connecting pipe 110, the device housing 101 provides structural support for the entire aspirator and protects the internal components, the fixing seat 102 is used to install and fix the waste collection tank to ensure its stability, the handle 103 is convenient for the operator to carry and move the device, the control button 104 is used to turn the device on and off and adjust the suction force so that the operator can adjust the device settings as needed, the pressure gauge 105 displays the current operating pressure, helps the operator monitor the suction force and ensures the safety of treatment, the battery 106 provides power for the device so that it can work even without an external power supply, increasing the flexibility of the device, the pressure pump 107 generates the necessary suction force for effective suction operation, the first connecting pipe 108 connects the pressure pump to the first sealing joint to transmit the generated negative pressure, the first sealing joint 109 ensures the airtightness of the connection to prevent gas leakage, and the second connecting pipe 110 connects the first sealing joint to the collection mechanism to continue to transmit the negative pressure.

[0026] The collection mechanism 2 includes a waste collection tank 201, a circular groove in the middle of the fixed seat 102 is provided with the waste collection tank 201, a rotating tank cover 202 is provided at the upper end of the waste collection tank 201, a backflow prevention valve 203 is provided at the upper end of the rotating tank cover 202, a second sealing joint 204 is provided at the upper end of the rotating tank cover 202, a filter unit 205 is provided at the lower end of the second sealing joint 204, a delivery pipe 206 is provided at the lower end of the backflow prevention valve 203, and a first pressure sensor 207 is provided on the inner wall of the waste collection tank 201 The waste collection tank 201 collects waste during the suction process, such as liquids and debris. The rotating tank cover 202 facilitates opening and closing of the collection tank, which is convenient for emptying and cleaning. The anti-backflow valve 203 prevents the suction material from flowing back to protect the safety of patients and equipment. The second sealing joint 204 connects the filter unit and the collection tank to maintain the sealing of the system. The filter unit 205 filters the suction material to prevent large particles from further entering the system or returning to the treatment area. The first pressure sensor 207 monitors the pressure in the collection tank to ensure that the operating pressure is within a safe range.

[0027] The transmission mechanism 3 includes a suction tube 301, a suction tube 301 is provided at the upper end of the anti-backflow valve 203, a sealing member 302 is provided at the other end of the suction tube 301, a hand-held portion 303 is provided at the upper end of the sealing member 302, a switch 304 is provided on the hand-held portion 303, a second pressure sensor 305 is provided at the upper end of the hand-held portion 303, and a dental pulp suction gun 306 is provided at the upper end of the hand-held portion 303. The suction tube 301 is the main transmission channel from the patient's mouth to the suction device. The sealing member 302 ensures that there is no air leakage at the connection of the suction tube to maintain the efficiency of the system. The hand-held portion 303 provides a control point for the operator, which is easy to operate and position. The switch 304 controls the start and stop of suction, so that the operator can instantly control the suction process. The second pressure sensor 305 monitors the pressure change during the suction process to ensure that the suction force is appropriate. The dental pulp suction gun 306 directly acts on the patient's dental pulp part to perform the suction task and provide precise treatment operations.

[0028] Working principle: The suction mechanism 1 contains a device shell 101, in which the fixing seat 102 fixes the waste collection tank 201 through a circular groove. The device shell 101 is equipped with a handle 103 for easy carrying and operation. The front end is equipped with a control button 104 and a pressure gauge 105 to control the device operation and display the current pressure. The battery 106 inside the device provides energy for the pressure pump 107, and the pressure pump transmits the generated negative pressure to the collection mechanism 2 through the first connecting pipe 108. The core of the collection mechanism 2 is the waste collection tank 201. The rotating tank cover 202 at the upper end is equipped with an anti-backflow valve 203 to ensure that there will be no backflow of materials during operation, thereby ensuring the cleanliness and safety of the treatment area. The filter unit 205 is located at the second sealing joint 204 At the bottom, it is used to filter the aspirated material to prevent large particles from entering the pressure pump or returning to the treatment area. The inner wall of the waste collection tank is also equipped with a first pressure sensor 207 to monitor the pressure inside the tank to ensure safe operation. The transmission mechanism 3 is connected to the suction tube 301 through the anti-backflow valve 203, and the other end of the suction tube is connected to the handheld part 303 through the seal 302. The handheld part is equipped with a switch 304 to control the suction operation, and a second pressure sensor 305 to monitor and adjust the pressure during the suction process in real time to meet different treatment needs. The top of the handheld part is the pulp suction gun 306, which is directly used to suction the contents of the pulp cavity during pulp treatment. The entire system design ensures the efficiency and safety of operation and can provide accurate and reliable services in dental treatment.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A dental pulp aspirator, comprising a suction mechanism (1), a collection mechanism (2) and a transmission mechanism (3), characterized in that: The right end of the suction mechanism (1) is provided with a collecting mechanism (2), the upper end of the collecting mechanism (2) is provided with a transmission mechanism (3), the suction mechanism (1) comprises a device housing (101), the right end of the device housing (101) is provided with a fixing seat (102), a circular groove is provided in the middle of the fixing seat (102), the upper end of the device housing (101) is provided with a handle (103), the front end of the device housing (101) is provided with a control button (104), the device A pressure gauge (105) is arranged at the front end of the housing (101), a storage battery (106) is arranged inside the device housing (101), a pressure pump (107) is arranged on the right side of the storage battery (106), a first connecting pipe (108) is arranged at the upper end of the pressure pump (107), a first sealing joint (109) is arranged on the device housing (101) at a position corresponding to the first connecting pipe (108), and a second connecting pipe (110) is arranged on the first sealing joint (109).

2. A dental pulp aspirator according to claim 1, characterized in that: The collection mechanism (2) comprises a waste collection tank (201), a circular groove in the middle of the fixing seat (102) is provided with the waste collection tank (201), a rotating tank cover (202) is provided at the upper end of the waste collection tank (201), and a backflow prevention valve (203) is provided at the upper end of the rotating tank cover (202).

3. A dental pulp aspirator according to claim 2, characterized in that: The upper end of the rotating tank cover (202) is provided with a second sealing joint (204), and the lower end of the second sealing joint (204) is provided with a filtering unit (205).

4. The dental pulp aspirator according to claim 2, characterized in that: A delivery pipe (206) is provided at the lower end of the anti-backflow valve (203), and a first pressure sensor (207) is provided on the inner wall of the waste collection tank (201).

5. The dental pulp aspirator according to claim 2, characterized in that: The transmission mechanism (3) comprises a suction pipe (301), the upper end of the anti-backflow valve (203) is provided with the suction pipe (301), and the other end of the suction pipe (301) is provided with a sealing member (302).

6. The dental pulp aspirator according to claim 5, characterized in that: A hand-held portion (303) is provided at the upper end of the sealing member (302), and a switch (304) is provided on the hand-held portion (303).

7. The dental pulp aspirator according to claim 6, characterized in that: A second pressure sensor (305) is disposed at the upper end of the handheld portion (303), and a dental pulp suction gun (306) is disposed at the upper end of the handheld portion (303).