Tooth pulp aspirator

By designing a tooth pulp aspirator that supports the auxiliary components and pulp aspirator, the problems of inconvenient operation, limited aspiration effect and soreness of the patient's jaw in the prior art are solved, and a more convenient pulp aspiration process is achieved.

CN222828677UActive Publication Date: 2025-05-06THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202421467174.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-06
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing dental pulp aspirator has complex structure, inconvenient operation, and limited suction effect. During the extraction process, the patient's mouth opened for a long time leads to soreness in the jaw, and the extraction tube is easy to touch and affects the progress.

Method used

A dental pulp suction device is designed, including an incisor occlusal assembly, a support auxiliary assembly and a pulp suction assembly. The incisor occlusal assembly provides mouth support through a compression spring, the support auxiliary assembly fixes the suction head through a snap-on buckle connected to the universal ball, and the pulp suction assembly realizes the extraction of the pulp through a telescopic hose and the suction head.

Benefits of technology

The support of the incisor occlusal assembly reduces the soreness of the jaw caused by the patient's long-term opening of the mouth. The support auxiliary assembly simplifies the doctor's operation, and the pulp aspiration assembly improves the convenience of suction and the convenience of cleaning.

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Abstract

The utility model belongs to the technical field of dental pulp suction, and particularly relates to a tooth body dental pulp suction device which comprises an incisor occlusion assembly, a supporting auxiliary assembly is installed on the side of the incisor occlusion assembly, and a dental pulp suction assembly is installed in the supporting auxiliary assembly. The front tooth occlusion assembly comprises a supporting frame, a first clamping groove is formed in the top of the supporting frame, a clamping block is connected to the interior of the first clamping groove in a clamped mode, a tooth cushion is fixedly connected to the top of the clamping block, a saliva collecting groove is fixedly connected to the side of the tooth cushion, and aseptic cotton is arranged in the saliva collecting groove; a top supporting rod is fixedly connected to the bottom of the supporting frame, a compression spring is fixedly connected to the bottom of the top supporting rod, and a supporting shell is arranged outside the compression spring. And the mouth of the patient is supported, so that the situation of lower jaw ache caused by long-time mouth opening is prevented.
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Description

Technical Field

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

[0002] The pulp tissue is located in the pulp cavity inside the tooth. When the pulp congestion lasts for a long time, it turns into acute pulpitis. When treating pulpitis, the pulp needs to be extracted and filled with other substances. At present, medical staff use a suction device to extract the pulp and dental nerve from patients.

[0003] In Chinese patent CN202320096886.9, the utility model discloses a dental pulp aspirator, which belongs to the field of medical device technology, and aims to solve the problem that the existing aspirator is not convenient to sterilize and disinfect the sucked liquid and dental nerve during use, and liquid is easily left in the suction tube, which makes it inconvenient to clean the suction tube and easily breeds bacteria. Through the arrangement of the collection box, liquid filtering structure, sterilization structure, catheter, cleaning liquid and conveying structure, the catheter can guide the liquid and dental nerve sucked by the suction pump into the collection box, the liquid filtering structure can double filter the sucked liquid and dental nerve, the sterilization structure can sterilize and disinfect the sucked liquid and dental nerve, and at the same time dry the liquid on the liquid filtering structure, and the conveying structure can also be used to send the cleaning liquid into the suction tube to clean the suction tube and avoid the breeding of bacteria.

[0004] The existing dental pulp aspirator has a complex structure, is inconvenient to operate, and has a limited suction effect. When in use, it is just a simple extraction tube that goes deep into the mouth to extract. During the extraction process, the patient's mouth is kept open for a long time, which will cause jaw pain and touch the extraction tube, thus affecting the extraction progress.

[0005] Therefore, a dental pulp aspirator is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problems of the existing dental pulp aspirator being complex in structure, inconvenient to operate, and having limited suction effect, and when in use, only a simple extraction tube is inserted into the mouth for extraction. During the extraction process, the patient's mouth is kept open for a long time, which will cause jaw pain and will touch the extraction tube, thus affecting the progress of the extraction.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the dental pulp aspirator described in the utility model comprises an incisor occlusal assembly, a supporting auxiliary assembly is installed on the side of the incisor occlusal assembly, and a dental pulp suction assembly is installed inside the supporting auxiliary assembly; the incisor occlusal assembly comprises a support frame, a first card slot is opened on the top of the support frame, and a card block is connected to the inside of the first card slot, and a tooth pad is fixedly connected to the top of the card block, a saliva collecting groove is fixedly connected to the side of the tooth pad, and a disinfectant cotton is arranged inside the saliva collecting groove, a top support rod is fixedly connected to the bottom of the support frame, and a compression spring is fixedly connected to the bottom of the top support rod, a support shell is arranged on the outside of the compression spring, and the end of the compression spring is fixedly connected to the bottom support rod.

[0008] Preferably, the tooth pad forms a clamping structure with the support frame through the clamping block, the first clamping slot, and the tooth pad is made of silicone material, and the tooth pad and the saliva collecting groove are integrated.

[0009] Preferably, the top support rod and the bottom support rod both form a sliding structure with the support shell, and the top support rod and the bottom support rod both form an elastic structure with the support shell via a compression spring.

[0010] Preferably, the support auxiliary component includes a support plate, the top of the support plate is fixedly connected to a connecting block, and a second slot is opened inside the connecting block, a universal ball is rotatably connected inside the second slot, and a buckle is fixedly connected to the top of the universal ball.

[0011] Preferably, the support plate and the connecting block are integrated, and the buckle forms a rotating structure through the universal ball, the second clamping groove and the connecting block.

[0012] Preferably, the endodontic suction assembly includes an exhaust port, an extractor body is installed at the end of the exhaust port, a suction port is fixedly connected to the side of the extractor body, and a telescopic hose is fixedly connected to the end of the suction port, a joint is fixedly connected to the end of the telescopic hose, a suction head is threadedly connected to the end of the joint, and a hole is opened at the end of the suction head.

[0013] Preferably, the outer cavity of the suction head forms a connecting structure with the inner cavity of the suction head through a hole, and the shape of the top of the suction head is set to be semicircular, the suction head forms a connecting structure with the telescopic hose through a joint, and the telescopic hose forms a connecting structure through the suction port, the extractor body and the exhaust port.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with an incisor bite assembly and a support frame with a compression spring, which can support the patient's mouth during pulp extraction to prevent jaw pain caused by long-term opening of the mouth, and the bite is performed through the top of the teeth without affecting the extraction of the pulp; the compression spring is provided to support the support rods at both ends, which can have a good supporting effect, and when the patient feels sore in the mouth after a long time of support, the patient can gently bite the tooth pad to let the compression spring contract, so that the mouth can be relaxed to a certain extent, and two semicircular grooves are provided on the support frame, so that the patient will not touch the extraction tube when biting; a tooth pad made of silicone material is provided to cover the support frame, and when the pulp is extracted for the next patient, only the tooth pad needs to be replaced, and a saliva sump with disinfectant cotton is provided on the top tooth pad to prevent saliva from flowing onto the support frame, and the material of the tooth pad is silicone material with good biocompatibility, non-irritating to human tissue, non-toxic, no allergic reaction, and very few body rejection reactions;

[0016] 2. The utility model is provided with a supporting auxiliary component, and the suction head is fixed by a buckle connected with a universal ball, which can assist doctors in extracting dental pulp and reduce the workload of doctors;

[0017] 3. The utility model is provided with a dental pulp suction component and a telescopic hose, which makes it more convenient for doctors to operate. The telescopic hose and the suction head are threadedly connected, which makes disassembly and cleaning more convenient while ensuring a stable connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0020] Figure 2 It is a schematic diagram of the opening structure of the incisor occlusal assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the opening structure of the supporting auxiliary component of the utility model;

[0022] Figure 4 This is a schematic diagram of the open structure of the dental pulp suction assembly of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0024] In the figure: 1. incisor occlusal assembly; 2. supporting auxiliary assembly; 3. dental pulp suction assembly; 101. tooth pad; 102. block; 103. saliva collection groove; 104. disinfection cotton; 105. first slot; 106. support shell; 107. bottom support rod; 108. compression spring; 109. top support rod; 110. support frame; 201. support plate; 202. connecting block; 203. second slot; 204. universal ball; 205. buckle; 301. exhaust port; 302. extractor body; 303. suction port; 304. telescopic hose; 305. joint; 306. suction head; 307. hole. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figures 1 to 5 The dental pulp aspirator shown in the figure comprises an incisor occlusal component 1, a supporting auxiliary component 2 is installed on the side of the incisor occlusal component 1, and a dental pulp aspiration component 3 is installed inside the supporting auxiliary component 2; the incisor occlusal component 1 comprises a support frame 110, a first card slot 105 is opened on the top of the support frame 110, and a card block 102 is connected to the inside of the first card slot 105, and a tooth pad 101 is fixedly connected to the top of the card block 102, a saliva collecting groove 103 is fixedly connected to the side of the tooth pad 101, and a disinfecting cotton 104 is arranged inside the saliva collecting groove 103, a top support rod 109 is fixedly connected to the bottom of the support frame 110, and the top The bottom of the support rod 109 is fixedly connected to a compression spring 108, a support shell 106 is arranged outside the compression spring 108, and the end of the compression spring 108 is fixedly connected to the bottom support rod 107; the tooth pad 101 forms a clamping structure with the support frame 110 through the clamping block 102 and the first clamping slot 105, and the material of the tooth pad 101 is set to silicone material, and the tooth pad 101 and the saliva collection groove 103 are integrated; the top support rod 109 and the bottom support rod 107 both form a sliding structure with the support shell 106, and the top support rod 109 and the bottom support rod 107 both form an elastic structure with the support shell 106 through the compression spring 108.

[0028] See also Figure 3A dental pulp aspirator is shown, and the supporting auxiliary component 2 includes a supporting plate 201, a connecting block 202 is fixedly connected to the top of the supporting plate 201, and a second slot 203 is opened inside the connecting block 202, a universal ball 204 is rotatably connected inside the second slot 203, and a buckle 205 is fixedly connected to the top of the universal ball 204; the supporting plate 201 and the connecting block 202 are integrated, and the buckle 205 forms a rotating structure through the universal ball 204, the second slot 203 and the connecting block 202.

[0029] See also Figure 4 and Figure 5 A dental pulp aspirator is shown, and the dental pulp aspiration component 3 includes an exhaust port 301, an extractor body 302 is installed at the end of the exhaust port 301, and the side of the extractor body 302 is fixedly connected with a suction port 303, and the end of the suction port 303 is fixedly connected with a telescopic hose 304, the end of the telescopic hose 304 is fixedly connected with a joint 305, and the end of the joint 305 is threadedly connected with a suction head 306, and the end of the suction head 306 is provided with a hole 307; the outer cavity of the suction head 306 forms a communication structure with the inner cavity of the suction head 306 through the hole 307, and the shape of the top of the suction head 306 is set to be semicircular, the suction head 306 forms a communication structure with the telescopic hose 304 through the joint 305, and the telescopic hose 304 forms a communication structure with the exhaust port 301 through the suction port 303 and the extractor body 302.

[0030] Working principle: First, press the two support frames 110 to send the incisor occlusal component 1 into the patient's mouth and occlude through the incisors. After loosening the support frame 110, the compression spring 108 is retracted outward to support the mouth. Then, according to the actual situation, it is selected whether to use the assistance of the support auxiliary component 2. If necessary, the suction head 306 is connected to the telescopic hose 304 and then snapped into the buckle 205 to complete the assembly. The extractor body 302 is opened, and the extractor body 302 draws the pulp into the patient through the suction port 303, the telescopic hose 304, the joint 305, the suction head 306 and the hole 307. In the extractor body 302, during the extraction process, you can also choose whether to use the support auxiliary component 2. If necessary, the suction head 306 is engaged in the buckle 205, and the angle of the suction head 306 is adjusted by the universal ball 204. If no assistance is needed, the suction head 306 is directly used to contact the dental pulp for extraction. During the dental pulp extraction process, the patient will feel sore jaw if he opens his mouth for a long time. At this time, you can gently bite the tooth pad 101 to contract the compression spring 108 to relieve the pain, and then continue to support under the action of the compression spring 108 until the extraction is completed.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dental pulp aspirator, characterized in that: It comprises an incisor occlusal assembly (1), a supporting auxiliary assembly (2) is installed on the side of the incisor occlusal assembly (1), and a dental pulp suction assembly (3) is installed inside the supporting auxiliary assembly (2); The incisor occlusal assembly (1) comprises a support frame (110), a first card slot (105) is provided at the top of the support frame (110), and a card block (102) is connected to the inside of the first card slot (105), and a tooth pad (101) is fixedly connected to the top of the card block (102), a saliva collecting groove (103) is fixedly connected to the side of the tooth pad (101), and a disinfectant cotton (104) is arranged inside the saliva collecting groove (103), a top support rod (109) is fixedly connected to the bottom of the support frame (110), and a compression spring (108) is fixedly connected to the bottom of the top support rod (109), a support shell (106) is arranged outside the compression spring (108), and the end of the compression spring (108) is fixedly connected to the bottom support rod (107).

2. A dental pulp aspirator according to claim 1, characterized in that: The tooth pad (101) forms a clamping structure through a clamping block (102), a first clamping groove (105) and a support frame (110), and the material of the tooth pad (101) is set to be a silicone material, and the tooth pad (101) and the saliva collection groove (103) are integrated.

3. The dental pulp aspirator according to claim 1, characterized in that: The top support rod (109) and the bottom support rod (107) both form a sliding structure with the support shell (106), and the top support rod (109) and the bottom support rod (107) both form an elastic structure with the support shell (106) via a compression spring (108).

4. The dental pulp aspirator according to claim 1, characterized in that: The supporting auxiliary component (2) comprises a supporting plate (201), the top of the supporting plate (201) is fixedly connected to a connecting block (202), a second slot (203) is provided inside the connecting block (202), a universal ball (204) is rotatably connected inside the second slot (203), and a buckle (205) is fixedly connected to the top of the universal ball (204).

5. The dental pulp aspirator according to claim 4, characterized in that: The support plate (201) and the connecting block (202) are integrally arranged, and the buckle (205) forms a rotating structure through the universal ball (204), the second clamping groove (203) and the connecting block (202).

6. The dental pulp aspirator according to claim 1, characterized in that: The dental pulp suction assembly (3) comprises an exhaust port (301), an extractor body (302) is installed at the end of the exhaust port (301), a suction port (303) is fixedly connected to the side of the extractor body (302), and a telescopic hose (304) is fixedly connected to the end of the suction port (303), a joint (305) is fixedly connected to the end of the telescopic hose (304), a suction head (306) is threadedly connected to the end of the joint (305), and a hole (307) is opened at the end of the suction head (306).

7. The dental pulp aspirator according to claim 6, characterized in that: The outer cavity of the suction head (306) forms a communication structure with the inner cavity of the suction head (306) through the hole (307), and the shape of the top of the suction head (306) is set to be semicircular. The suction head (306) forms a communication structure with the telescopic hose (304) through the joint (305), and the telescopic hose (304) forms a communication structure through the suction port (303), the extractor body (302) and the exhaust port (301).

Citation Information

Patent Citations

  • A dental pulp aspirator

    CN218792536U