CN221932187U - A multifunctional adapter for dental handpiece - Google Patents

Abstract

The utility model relates to the field of dental auxiliary equipment, and discloses a multifunctional adapter for dental handpieces, including a main body mechanism, an auxiliary mechanism and a connecting mechanism, wherein the main body mechanism includes a connecting tube, an arc-shaped clamping strip, an arc-shaped limit block and a connecting tube, wherein the arc-shaped clamping strip is movably mounted on the inner end of the connecting tube; the arc-shaped limit block is fixedly mounted on the lower end of the arc-shaped clamping strip; and the connecting tube is fixedly mounted inside the connecting tube. With the multifunctional adapter for dental handpieces, a user puts an operating device into the connecting tube, and the arc-shaped clamping strip is ejected by the connecting tube through an external air source, and moves along the arc-shaped limit block until it fits the interface of the operating device, and the arc-shaped limit block guides the movement of the arc-shaped clamping strip, and at the same time, the arc-shaped limit block and the arc-shaped clamping strip fit together to form a closed loop, thereby enhancing the negative pressure attraction of the first air pipe, thereby satisfying the connection of operating devices of different sizes and reducing the risk of the operating device falling due to insufficient friction.

Description

A multifunctional adapter for dental handpiece

Technical Field

The utility model relates to the field of dental auxiliary equipment, in particular to a multifunctional adapter for a dental handpiece.

Background Art

Dentistry is one of the medical disciplines. It is generally incorporated into the Department of Stomatology in large hospitals. Dentistry mainly treats diseases related to teeth and periodontal disease.

A dental handpiece is a treatment device that comes into close contact with the patient's saliva, blood, gingival sulcus fluid and dental plaque during dental treatment. It is usually connected to a negative pressure aspirator with operating equipment such as an ultrasonic cleaner and a suction and drainage device.

Existing dental handpiece adapters are usually shared with adapters of operating equipment such as ultrasonic cleaner extraction and suction and drainage devices in a single or multiple fixed-caliber slots, and the operating equipment to be transferred is made of rubber and stainless steel. After long-term use, the interface between the adapter and the operating equipment to be transferred will become loose, and there is a risk of falling during operation.

Utility Model Content

1. Technical issues to be resolved

The purpose of the utility model is to provide a multifunctional adapter for a dental handpiece to solve the problem that the dental handpiece adapter proposed in the above background technology is usually shared with adapters of operating equipment such as ultrasonic cleaners, suction and drainage devices, in a single or multiple fixed-caliber slots, and the operating equipment to be adapted is made of rubber and stainless steel. After long-term use, the interface between the adapter and the operating equipment to be adapted will become loose, and there is a risk of falling during operation.

(II) Technical solution

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional adapter for a dental handpiece, comprising a main body mechanism, an auxiliary mechanism and a connecting mechanism, wherein the connecting mechanism is located at the lower end of the main body mechanism, the auxiliary mechanism is located at the outer end of the connecting mechanism, the main body mechanism comprises a connecting tube, an arc-shaped clamping strip, an arc-shaped limit block and a connecting tube, wherein the arc-shaped clamping strip is movably mounted on the inner end of the connecting tube; the arc-shaped limit block is fixedly mounted on the lower end of the arc-shaped clamping strip; the connecting tube is fixedly mounted inside the connecting tube;

The main body structure also includes an annular ferrule, a first air pipe and a second air pipe, the annular ferrule is fixedly installed on the outer end of the connecting pipe, the first air pipe is fixedly installed on the lower end of the connecting pipe, and the second air pipe is fixedly installed on the lower end of the first air pipe.

Preferably, the connection mechanism comprises a limit plate, an extension column, an air source slot, a telescopic tube, a guide tube, a molecular filter and a liquid storage bottle, and the limit plate is movably mounted on the outer end of the annular sleeve.

Preferably, the extension column is fixedly mounted on the lower end of the limiting plate, the air source slot is fixedly mounted on the front end of the outer surface of the extension column, and the telescopic tube is fixedly mounted on the rear end of the extension column.

Preferably, the guide tube is movably mounted on the rear end of the telescopic tube, the molecular filter is fixedly mounted on the rear end of the guide tube, and the liquid storage bottle is movably mounted on the front end of the molecular filter.

Preferably, the arc-shaped clamping strips are provided in three groups which are not connected to each other; and the arc-shaped clamping strips are provided with elastic pneumatic parts, including but not limited to pneumatic springs.

Preferably, the arc-shaped limit blocks are provided in three groups, the top ends of which are respectively connected to the top ends of the arc-shaped clamping strips, and the width of the arc-shaped limit blocks is equal to the spacing distance between the two groups of arc-shaped clamping strips.

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

1. The multifunctional adapter of the dental handpiece is fixedly installed through the main body mechanism. The user puts the operating device into the connecting tube, and the arc-shaped card strip is ejected by the connecting tube through the external air source, and moves along the arc-shaped limit block until it fits the interface of the operating device. The arc-shaped limit block guides the movement of the arc-shaped card strip. At the same time, the arc-shaped limit block and the arc-shaped card strip fit together to form a closed loop, thereby enhancing the negative pressure attraction of the first air pipe, thereby meeting the connection of operating devices of different sizes and reducing the risk of the operating device falling due to insufficient friction;

2. The multifunctional adapter of the dental handpiece controls the horizontal movement distance of the limit plate through the fixed installation of the connecting mechanism and the movement stroke of the telescopic tube in the guide tube, and filters the waste water and waste gas sucked out by the negative pressure through the molecular filter and then flows into the liquid storage bottle, thereby ensuring the cleanliness of the external environment and effectively improving the safety of the adapter;

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the partial structure of the main mechanism of the utility model;

Figure 3 is a schematic diagram of the partial structure of the main mechanism of the utility model;

FIG4 is a schematic diagram of a partial cross-sectional structure of the main mechanism of the utility model.

In the figure: 1. main body; 101. connecting pipe; 102. arc-shaped clamping strip; 103. arc-shaped limiting block; 104. connecting pipe; 105. annular sleeve; 106. first air pipe; 107. second air pipe; 2. connecting mechanism; 201. limiting plate; 202. extension column; 203. air source slot; 204. telescopic tube; 205. guide tube; 206. molecular filter; 207. liquid storage bottle.

DETAILED DESCRIPTION

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.

Please refer to Figures 1 to 4. The utility model provides a technical solution: a multifunctional adapter for a dental handpiece, comprising a main body mechanism 1, an auxiliary mechanism and a connecting mechanism 2, wherein the connecting mechanism 2 is located at the lower end of the main body mechanism 1, and the auxiliary mechanism is located at the outer end of the connecting mechanism 2. The main body mechanism 1 comprises a connecting tube 101, an arc-shaped clamping strip 102, an arc-shaped limit block 103 and a connecting tube 104, wherein the arc-shaped clamping strip 102 is movably mounted on the inner end of the connecting tube 101; the arc-shaped limit block 103 is fixedly mounted on the lower end of the arc-shaped clamping strip 102; the connecting tube 104 is fixedly mounted inside the connecting tube 101; the main body mechanism 1 also comprises an annular sleeve 105, a first gas Tube 106 and the second air pipe 107, the annular sleeve 105 is fixedly installed at the outer end of the connecting tube 104, the first air pipe 106 is fixedly installed at the lower end of the connecting tube 104, and the second air pipe 107 is fixedly installed at the lower end of the first air pipe 106. The user puts the operating device into the connecting tube 101, and the arc-shaped card strip 102 is ejected by the connecting tube 104 through an external air source, and moves along the arc-shaped limit block 103 until it fits the interface of the operating device. The arc-shaped limit block 103 guides the movement of the arc-shaped card strip 102. At the same time, the arc-shaped limit block 103 and the arc-shaped card strip 102 fit together to form a closed loop, thereby enhancing the negative pressure attraction of the first air pipe 106.

The connecting mechanism 2 includes a limit plate 201, an extension column 202, an air source slot 203, a telescopic tube 204, a guide tube 205, a molecular filter 206 and a liquid storage bottle 207. The limit plate 201 is movably mounted on the outer end of the annular sleeve 105, the extension column 202 is fixedly mounted on the lower end of the limit plate 201, the air source slot 203 is fixedly mounted on the front end of the outer surface of the extension column 202, the telescopic tube 204 is fixedly mounted on the rear end of the extension column 202, the guide tube 205 is movably mounted on the rear end of the telescopic tube 204, the molecular filter 206 is fixedly mounted on the rear end of the guide tube 205, and the liquid storage bottle 207 is movably mounted on the front end of the molecular filter 206. The horizontal moving distance of the limit plate 201 is controlled by the moving stroke of the telescopic tube 204 in the guide tube 205, and the waste water and waste gas sucked out by the negative pressure are filtered by the molecular filter 206 and then flow into the liquid storage bottle 207, thereby ensuring the cleanliness of the external environment.

In a further embodiment, the arc-shaped clamping strips 102 are provided in three groups, which are not connected to each other; and the arc-shaped clamping strips 102 are provided with elastic pneumatic parts, including but not limited to pneumatic springs.

In this way, the three groups of arc-shaped clamping strips 102 can grasp the dental handpiece or other instrument connection tubes, thereby ensuring the grasping stability.

In a further embodiment, three groups of arc-shaped limit blocks 103 are provided, and the top ends are respectively connected to the top ends of the arc-shaped clamping strips 102 , and the width of the arc-shaped limit blocks 103 is equal to the spacing distance between the two groups of arc-shaped clamping strips 102 .

In this way, when the dental handpiece or other instrument connection tube is grasped and locked, the outer wall of the arc-shaped limit block 103 will fill the gaps created by the three sets of arc-shaped clamping strips 102, thereby ensuring the airtightness of the adapter.

Working principle: the user puts the operating device into the connecting tube 101, and the arc-shaped card strip 102 is ejected by the connecting tube 104 through an external air source, and moves along the arc-shaped limit block 103 until it fits the operating device interface. The arc-shaped limit block 103 guides the movement of the arc-shaped card strip 102, and at the same time, the arc-shaped limit block 103 and the arc-shaped card strip 102 fit together to form a closed loop, thereby enhancing the negative pressure attraction of the first air pipe 106. The horizontal movement distance of the limit plate 201 is controlled by the moving stroke of the telescopic tube 204 in the guide tube 205, and the waste water and waste gas sucked out by the negative pressure are filtered through the molecular filter 206, and then flow into the liquid storage bottle 207, thereby ensuring the cleanliness of the external environment.

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 (6)

1. The utility model provides a multi-functional adapter of dental handpiece, includes main part mechanism (1), complementary unit and coupling mechanism (2), its characterized in that: the connecting mechanism (2) is positioned at the lower end of the main body mechanism (1), the auxiliary mechanism is positioned at the outer end of the connecting mechanism (2), the main body mechanism (1) comprises a connecting pipe (101), an arc clamping strip (102), an arc limiting block (103) and a connecting pipe (104), the arc clamping strip (102) is movably arranged at the inner end of the connecting pipe (101), and the arc limiting block (103) is fixedly arranged at the lower end of the arc clamping strip (102); the connecting pipe (104) is fixedly arranged inside the connecting pipe (101);

The main body mechanism (1) further comprises an annular clamping sleeve (105), a first air pipe (106) and a second air pipe (107), wherein the annular clamping sleeve (105) is fixedly arranged at the outer end of the connecting pipe (104), the first air pipe (106) is fixedly arranged at the lower end of the connecting pipe (104), and the second air pipe (107) is fixedly arranged at the lower end of the first air pipe (106).

2. A dental handpiece multi-function adapter according to claim 1, wherein: the connecting mechanism (2) comprises a limiting plate (201), an extending column (202), an air source clamping groove (203), a telescopic pipe (204), a guide pipe (205), a molecular filter (206) and a liquid storage bottle (207), wherein the limiting plate (201) is movably arranged at the outer end of the annular clamping sleeve (105).

3. A dental handpiece multi-function adapter according to claim 2, characterized in that: the extension column (202) is fixedly arranged at the lower end of the limiting plate (201), the air source clamping groove (203) is fixedly arranged at the front end of the outer surface of the extension column (202), and the telescopic tube (204) is fixedly arranged at the rear end of the extension column (202).

4. A dental handpiece multi-function adapter according to claim 3, wherein: the guide tube (205) is movably arranged at the rear end of the telescopic tube (204), the molecular filter (206) is fixedly arranged at the rear end of the guide tube (205), and the liquid storage bottle (207) is movably arranged at the front end of the molecular filter (206).

5. A dental handpiece multi-function adapter according to claim 1, wherein: the arc-shaped clamping strips (102) are provided with three groups which are not connected with each other; and the arc-shaped clamping strip (102) is provided with an elastic pneumatic piece, including but not limited to a pneumatic spring.

6. A dental handpiece multi-function adapter according to claim 1, wherein: the arc-shaped limiting blocks (103) are provided with three groups, the top ends of the three groups are respectively connected with the top ends of the arc-shaped clamping strips (102), and the width of each arc-shaped limiting block (103) is equal to the interval distance between the two groups of the arc-shaped clamping strips (102).