Negative pressure drying accessory and dental auxiliary instrument

By designing negative pressure drying accessories and using negative pressure to suction dry dental processing consumables, the problem of easy blowing or falling of processing parts in the prior art is solved, and a more stable and efficient drying process is achieved.

CN222560438UActive Publication Date: 2025-03-04SHENZHEN UNIV GENERAL HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421103326.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-04
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the prior art, during the drying and cleaning of processing consumables in dental surgery, the processing parts are easily blown or dropped by airflow, resulting in unstable and efficient operation.

Method used

Design a negative pressure drying accessories, including a conical cup body, a well-connected pipe body and a filter screen, connected to the port of the negative press through the connecting head, and use negative pressure to suction and dry, avoid the loss of the processed parts and improve the drying efficiency.

Benefits of technology

The accessories are suction-dried by negative pressure, avoiding the loss of processed parts and unstable operation, improving the drying efficiency, and being more stable and efficient than the prior art blow drying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222560438U_ABST
    Figure CN222560438U_ABST
Patent Text Reader

Abstract

The utility model discloses a negative-pressure drying accessory and a dental auxiliary instrument, and the negative-pressure drying accessory comprises a conical cup body; the pipe body and the conical tip end of the cup body are arranged in a penetrating manner and are in sealed connection; a connector is arranged at the end, away from the cup body, of the pipe body and used for being detachably connected with a port of a negative pressure machine. And the filter screen is embedded in a position, which is communicated with the cup body, in the pipe body. Due to the fact that the conical cup body is arranged, the pipe body with the connector is arranged at the conical tip end of the cup body, and the filter screen is arranged in the pipe body, when the cup is used, the cup can be connected with a negative pressure machine through the connector, a machined part is placed in the cup body and then is sucked and dried through negative pressure, the machined part can be prevented from being lost, and the drying efficiency can be improved. The accessory is directly used by an existing dental instrument, and compared with blowing drying in the prior art, the accessory is more stable and efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of dental instruments, in particular to a negative pressure drying accessory and a dental auxiliary instrument. Background Art

[0002] With the advancement of science and technology and economic development, people are paying more and more attention to oral health. As an important medical discipline, dentistry has developed rapidly with people's attention. Dentistry has been incorporated into the oral department in medical institutions, mainly focusing on the treatment of dental and periodontal diseases. Due to the small size of human organs in the teeth and periodontal area and poor vision, on-site processing of medical consumables is often used in dentistry to cooperate with treatment.

[0003] In the prior art, the consumables processed by medical staff need to be dried and cleaned of debris before they can be used. The existing solution is for medical staff to hold the processed parts and blow them with a hair dryer to quickly dry or clean them. However, since the processed parts are very small, they are very easy to move or even fall and be lost during the blowing process, and the processing process is not stable and efficient.

[0004] Therefore, the prior art still needs to be improved and developed. Utility Model Content

[0005] In order to solve the problem that in the prior art, when medical staff handle processing consumables during dental surgery, they hold the processing piece and blow it with a hair dryer to quickly dry the surface of the processing piece and clean the debris on the surface of the processing piece. During the operation, the processing piece is very small and is easily blown by the air flow and even dropped or lost, which affects the smooth progress of the operation. The existing rapid processing method is not stable and efficient enough. The utility model proposes a negative pressure drying accessory and a dental auxiliary instrument.

[0006] The utility model is realized by the following technical solutions:

[0007] A negative pressure drying accessory, wherein the negative pressure drying accessory comprises:

[0008] A cup body, wherein the cup body is a conical cup body;

[0009] A tube body, wherein the tube body and the conical tip end of the cup body are intersected and tightly connected; a connector is provided on the end of the tube body away from the cup body, and the connector is used for detachable connection with the port of the negative pressure machine;

[0010] The filter screen is embedded in the inside of the tube body at a position intersecting the cup body.

[0011] The negative pressure drying accessory, wherein the cup body is a transparent cup body.

[0012] The negative pressure drying accessory, wherein the negative pressure drying accessory further comprises:

[0013] A light ring is fixedly arranged on one side of the opening of the cup body, and a plurality of light beads are arranged on the light ring, and the plurality of light beads are arranged toward the inner side of the cup body.

[0014] The negative pressure drying accessory, wherein the cross-sectional shape of the light ring is a trapezoid, the light ring comprises a restraining surface, the restraining surface is inclined toward the inner side of the cup body and arranged along a predetermined angle, and a plurality of the light beads are embedded in the restraining surface.

[0015] The negative pressure drying accessory, wherein a waterproof switch is provided on one side of the cup body, and the waterproof switch is connected to the light ring circuit;

[0016] A battery is embedded in the waterproof switch.

[0017] The negative pressure drying accessory, wherein a handle is provided on one side of the cup body, the handle is integrally formed with the cup body, and the waterproof switch is provided at a position corresponding to the handle.

[0018] The negative pressure drying accessory, wherein the diameter of the tube body is larger than the diameter of the connector, and the axis of the connector and the tube body are located on the same straight line.

[0019] The negative pressure drying accessory, wherein the connector is an elastic connector, a plurality of sealing rings are arranged on the connector, and the plurality of sealing rings are arranged at a predetermined distance.

[0020] The negative pressure drying accessory, wherein the filter screen comprises a mounting ring and a mesh body, the mounting ring is a rigid mounting ring, and the mesh body is an elastic mesh body;

[0021] The inner wall of the tube body is inclined at a certain angle;

[0022] The shape of the outer wall of the mounting ring is adapted to the shape of the inner wall of the tube body.

[0023] A dental auxiliary device, wherein the dental auxiliary device comprises any one of the negative pressure drying accessories described above.

[0024] The beneficial effects of the utility model are as follows: the utility model provides a conical cup body, and provides a tube body with a connector at the conical tip end of the cup body, and provides a filter screen inside the tube body. When in use, the negative pressure machine can be connected through the connector, and the processed parts are placed in the cup body and dried by negative pressure suction, which can avoid the loss of the processed parts and improve the drying efficiency. The accessories can be directly used with existing dental instruments, which is more secure and efficient than the existing blow-drying technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an exploded view of the structure of the negative pressure drying accessory of the utility model;

[0026] Figure 2 It is a three-dimensional structural diagram of the negative pressure drying accessory of the utility model;

[0027] Figure 3 This is a schematic diagram of the use state of the negative pressure drying accessory of the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the filter screen in the negative pressure drying accessory of the utility model;

[0029] Figure 5 It is a schematic diagram of a dental operating table in the prior art.

[0030] exist Figures 1 to 5 Middle: 100, cup body; 110, handle; 200, tube body; 210, connector; 211, sealing ring; 300, filter; 310, mounting ring; 320, mesh body; 400, light ring; 410, restraining surface; 420, light bead; 430, waterproof switch; 500, workbench; 510, negative pressure machine port. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0034] In the prior art, the consumables processed by medical staff need to be dried and cleaned of debris before they can be used. The existing solution is for medical staff to hold the processed parts and blow them with a hair dryer to quickly dry or clean them. However, since the processed parts are very small, they are very easy to move or even fall and be lost during the blowing process, and the processing process is not stable and efficient.

[0035] Based on the above problems in the prior art, the utility model provides a negative pressure drying accessory, such as Figure 1 As shown, the negative pressure drying accessory includes: a cup body 100, which is a conical cup body 100; a tube body 200, which is intersected with the conical tip end of the cup body 100 and is tightly connected; a connector 210 is provided on the end of the tube body 200 that is away from the cup body 100, and the connector 210 is used for detachable connection with the negative pressure machine port 510; a filter screen 300, which is embedded in the tube body 200 at a position where it intersects with the cup body 100.

[0036] The utility model provides a conical cup body 100, and provides a tube body 200 with a connector 210 at the conical tip end of the cup body 100, and a filter screen 300 is provided inside the tube body 200. When in use, the negative pressure machine can be connected through the connector 210, and the processed parts are placed in the cup body 100 and dried by negative pressure suction, which can avoid the loss of the processed parts and improve the drying efficiency. The accessories can be directly used with existing dental instruments, which is more reliable and efficient than the existing air drying.

[0037] In the above embodiment, if Figure 1 As shown, the main body of the negative pressure drying accessory of the utility model is composed of a cup body 100, a tube body 200 and a filter screen 300, wherein the cup body 100 is conical in shape, and can be specifically set to a cone, a pyramid, etc. The cup body 100 is made of PVC material, which can reduce the production cost and will not form a rigid contact with the contacting workpiece, thereby preventing the workpiece from being damaged due to collision with the inner wall of the cup body 100. The tube body 200 is also made of PVC material. When specifically set, the tube body 200 is intersected with one end of the cone tip of the cup body 100 and is tightly connected. A connector 210 is provided on the end of the tube body 200 that is away from the cup body 100. The connector 210 is used to connect to the negative pressure machine port 510. In the prior art, the dental workbench 500 is as shown in FIG. Figure 5As shown, the dental workbench 500 includes a variety of tools, such as a saliva suction tube, a hand drill, etc., which are all connected to the negative pressure machine through pipelines, and saliva suction and hand drill driving are achieved through negative pressure suction. The dental workbench 500 also includes a negative pressure machine port 510, which can be connected to various dental tools to achieve specific operations. The utility model utilizes the existing negative pressure machine port 510, and sets the connector 210 on the tube body 200 to be detachably connected to the negative pressure machine port 510. The negative pressure effect after turning on the negative pressure machine can form an airflow on the surface of the workpiece placed in the cup body 100, and the surface of the workpiece is quickly dried by increasing the air flow rate on the surface of the object.

[0038] In this embodiment, in order to prevent the workpiece from being sucked into the negative pressure machine along the tube body 200, a filter screen 300 is further provided in this embodiment. The filter screen 300 is embedded in the tube body 200 at the position where it intersects with the cup body 100, thereby forming a blockage for the conical tip of the cup body 100 without affecting the suction effect of the negative pressure machine. In actual operation, the filter screen 300 acts as a limit on the workpiece to ensure the safety of the workpiece.

[0039] In another possible implementation of the present invention, in order to facilitate medical personnel to observe the surface condition of the workpiece during the drying process, the cup body 100 can be made of a transparent material, specifically a transparent PVC material, during actual setting.

[0040] Based on the above embodiment, in order to further facilitate medical personnel to observe the processed parts in the cup body 100, as shown in FIG. Figure 1 and Figure 2 As shown, in the present embodiment, the above-mentioned negative pressure drying accessories also include a light ring 400, which is fixed on one side of the opening of the cup body 100. A plurality of lamp beads 420 are arranged on the light ring 400, and a plurality of lamp beads 420 are arranged toward the inner side of the cup body 100. In actual use, the light ring 400 not only serves to limit the opening of the cup body 100, but also provides a setting position for the lamp beads 420, so that the light emitted by the lamp beads 420 is directed toward the inside of the cup body 100, thereby providing lighting for the workpiece during negative pressure suction. With the transparent cup body 100, medical staff can observe the drying condition of the workpiece from all angles, which is convenient for controlling the drying process through the state of the surface of the workpiece.

[0041] More specifically, Figure 2As shown, in order to control the lamp beads 420 on the above-mentioned light ring 400, a waterproof switch 430 is also provided on one side of the main body in the present embodiment. The waterproof switch 430 can be a push-type switch, a toggle-type switch, or the like. Since dentistry uses a large amount of water flow, the waterproof switch 430 can prevent liquid splashing from damaging the circuit in the light ring 400. In the present embodiment, the waterproof switch 430 is connected to the above-mentioned light ring 400 circuit, and a card slot structure for arranging the circuit and a waterproof cover plate can be prefabricated on the outside of the cup body 100 to realize the installation and hiding of the connection circuit between the light ring 400 and the waterproof switch 430.

[0042] In this embodiment, a battery for providing electrical energy to the lamp beads 420 on the lamp ring 400 is disposed inside the waterproof switch 430. Since the cup body 100 and the lamp ring 400 are inexpensive and dental medical equipment has hospital infection requirements, the battery is embedded inside the waterproof switch 430 and is non-replaceable. After the negative pressure drying accessories have been used a certain number of times, they can be directly discarded to avoid bacterial growth due to long-term use.

[0043] In another embodiment of the present invention, Figure 2 As shown, a handle 110 is also provided on one side of the cup body 100, and medical personnel can hold the cup body 100 through the handle 110 to improve stability and controllability during use. In this embodiment, the handle 110 and the cup body 100 can be made in an integrated manner to reduce production costs. At the same time, in actual settings, the waterproof switch 430 should be set at the position corresponding to the handle 110, so that medical personnel can control the waterproof switch 430 while controlling the handle 110, thereby improving operating efficiency.

[0044] In another embodiment of the present invention, Figure 2 As shown, in actual configuration, the diameter of the tube body 200 should be larger than the diameter of the connector 210, and the axis of the connector 210 and the tube body 200 should be located on the same straight line. The advantage of such configuration is that the end of the tube body 200 corresponding to the connector 210 is used as a limiting structure. When connected to the negative pressure machine port 510 in the prior art, Figure 3 As shown, the connector 210 is sleeved inside the negative pressure machine port 510 and forms a combined fit through its own hardness. The limiting structure at the end of the tube body 200 can facilitate medical staff to determine the installation position, thereby achieving a quick installation effect.

[0045] Based on the above embodiments, in one possible implementation of the present invention, as Figure 2As shown, the above-mentioned connecting head 210 is preferably made of elastic materials, such as rubber, silicone and other materials during actual setting. On the one hand, the cost is relatively low. On the other hand, when it is mounted on the negative pressure machine port 510, it can form a tight fit with the inner wall of the negative pressure machine port 510 through its own elasticity to ensure the stability and sealing of the connection, thereby ensuring the stability of the use process by medical staff.

[0046] In addition, in order to further improve the tightness of the connection between the connecting head 210 and the negative pressure machine port 510, in the present embodiment, a plurality of anti-slip rings are also arranged on the connecting head 210. The anti-slip rings and the connecting head 210 are made in an integral molding manner and are arranged to protrude from the outer wall of the connecting head 210. In actual setting, the plurality of anti-slip rings are arranged at a predetermined distance. When the connecting head 210 is sleeved in the negative pressure machine port 510, the plurality of anti-slip rings form a tight fit with the inner wall of the negative pressure machine port 510 under the elastic stress of the connecting head 210, which not only increases the contact friction, but also forms a closed air chamber between adjacent anti-slip rings and the inner wall of the negative pressure machine port 510. When the negative pressure machine is turned on, multiple protections can be formed to improve the installation tightness of the connecting head 210, ensuring that the airflow flows through the inner hole of the connecting head 210 during negative pressure suction, thereby ensuring the drying efficiency.

[0047] In another embodiment of the present invention, Figure 4 As shown, the filter screen 300 specifically includes a mounting ring 310 and a mesh body 320, wherein the mounting ring 310 is made of a rigid material, specifically a metal material or plastic, and the mesh body 320 is made of a material having a certain elasticity, such as rubber, synthetic rope or a relatively flexible metal material. The purpose of such a setting is to enable the mesh body 320 to have a certain stress absorption function. When the workpiece is attracted by negative pressure and contacts the mesh body 320, a part of the kinetic energy can be absorbed to avoid damage caused by the rigid contact between the workpiece and the mesh body 320.

[0048] In this embodiment, in order to achieve the installation of the filter 300, the inner wall of the above-mentioned tube body 200 can be tilted at a certain angle, and correspondingly, the outer wall shape of the mounting ring 310 is set to a shape that is compatible with the inner wall of the tube body 200. This setting not only limits the installation direction of the filter 300, which is convenient for production personnel to assemble, but also forms a snap-fit ​​fixation for the filter 300, and realizes the limitation of the mounting ring 310 through the inner wall of the tube body 200, which has the effect of preventing the mounting ring 310 from flipping over.

[0049] Based on the above embodiments, the actual use process of the negative pressure drying accessory of the utility model is as follows:

[0050] like Figure 5 As shown, Figure 5The structure of the dental workbench 500 in the prior art includes a negative pressure port 510 for connecting various medical devices. The negative pressure port 510 is connected to the negative pressure machine to generate suction to absorb liquids during dental surgery. The negative pressure drying accessory of the utility model is detachably connected to the negative pressure port 510.

[0051] Specifically, Figure 3 As shown, the connector 210 in the negative pressure drying accessory is detachably connected to the negative pressure machine port 510. After the connection is made, the inner hole of the negative pressure machine port 510 corresponds to the inner hole of the tube body 200 and the internal space of the cup body 100, and the effect of sucking gas can be formed after the negative pressure machine is turned on.

[0052] In actual use, medical staff place the completed workpiece inside the cup body 100. The light ring 400 at the opening of the cup body 100 can prevent the workpiece from falling. After turning on the negative pressure machine, the airflow formed will suck the workpiece toward the tube body 200, but it will be blocked by the filter 300. Therefore, the airflow actually sucks the liquid on the surface of the workpiece to achieve the drying effect. During the drying process, medical staff can turn on several lamp beads 420 on the light ring 400 through the waterproof switch 430, so that the light emitted by the lamp beads 420 illuminates the internal space of the cup body 100. With the cooperation of the transparent cup body 100, it is convenient for medical staff to observe the status of the workpiece, thereby facilitating the control of the drying process.

[0053] Based on the above embodiments, the utility model also provides a dental auxiliary device, which includes the negative pressure drying accessories described in any one of the above embodiments, and the negative pressure drying accessories include: a cup body, which is a conical cup body; a tube body, which is intersected with the conical tip end of the cup body and tightly connected; a connector is provided on the end of the tube body away from the cup body, and the connector is used to be detachably connected to the port of the negative pressure machine; a filter screen, which is embedded in the position where the tube body intersects with the cup body. The utility model sets a conical cup body, and sets a tube body with a connector at the conical tip end of the cup body, and sets a filter screen inside the tube body. When in use, the negative pressure machine can be connected through the connector, and the workpiece is placed in the cup body and dried by negative pressure suction, which can avoid the loss of the workpiece and improve the drying efficiency. The accessories are directly used with existing dental instruments, which is more secure and efficient than the air drying of the prior art.

[0054] In summary, the utility model provides a negative pressure drying accessory and a dental auxiliary device, wherein the negative pressure drying accessory comprises: a cup body, which is a conical cup body; a tube body, which is intersecting with the conical tip end of the cup body and tightly connected; a connector is provided on the end of the tube body away from the cup body, and the connector is used for detachable connection with the negative pressure machine port; a filter screen, which is embedded in the position where the tube body intersects with the cup body. The utility model sets a conical cup body, and sets a tube body with a connector at the conical tip end of the cup body, and sets a filter screen inside the tube body. When in use, the negative pressure machine can be connected through the connector, and the workpiece is placed in the cup body and dried by negative pressure suction, which can avoid the loss of the workpiece and improve the drying efficiency. The accessories are directly used with existing dental instruments, which is more secure and efficient than the air drying in the prior art.

[0055] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A negative pressure drying accessory, characterized in that: The negative pressure drying accessories include: A cup body, wherein the cup body is a conical cup body; A tube body, wherein the tube body and the conical tip end of the cup body are intersected and tightly connected; a connector is provided on the end of the tube body away from the cup body, and the connector is used for detachable connection with the port of the negative pressure machine; The filter screen is embedded in the inside of the tube body at a position intersecting the cup body.

2. The negative pressure drying accessory according to claim 1, characterized in that: The cup body is a transparent cup body.

3. The negative pressure drying accessory according to claim 2, characterized in that: The negative pressure drying accessories also include: A light ring is fixedly arranged on one side of the opening of the cup body, and a plurality of light beads are arranged on the light ring, and the plurality of light beads are arranged toward the inner side of the cup body.

4. The negative pressure drying accessory according to claim 3, characterized in that: The cross-section of the light ring is a trapezoid. The light ring comprises a restraining surface, which is inclined at a predetermined angle toward the inner side of the cup body, and a plurality of the lamp beads are embedded in the restraining surface.

5. The negative pressure drying accessory according to claim 3, characterized in that: A waterproof switch is provided on one side of the cup body, and the waterproof switch is connected to the light ring circuit; A battery is embedded in the waterproof switch.

6. The negative pressure drying accessory according to claim 5, characterized in that: A handle is arranged at one side of the cup body, the handle is integrally formed with the cup body, and the waterproof switch is arranged at a position corresponding to the handle.

7. The negative pressure drying accessory according to claim 1, characterized in that: The diameter of the tube body is greater than the diameter of the connector, and the axis of the connector and the tube body are located on the same straight line.

8. The negative pressure drying accessory according to claim 7, characterized in that: The connector is an elastic connector, and a plurality of sealing rings are arranged on the connector, and the plurality of sealing rings are arranged at predetermined intervals.

9. The negative pressure drying accessory according to claim 1, characterized in that: The filter screen comprises a mounting ring and a mesh body, wherein the mounting ring is a rigid mounting ring and the mesh body is an elastic mesh body; The inner wall of the tube body is inclined at a certain angle; The shape of the outer wall of the mounting ring is adapted to the shape of the inner wall of the tube body.

10. A dental auxiliary device, characterized in that: The dental auxiliary device comprises the negative pressure drying accessory as described in any one of claims 1 to 9.