Sight glass mechanism and visual dental hand drill system

Abstract

The utility model discloses a sight glass mechanism and a visual dental hand drill system. The speculum mechanism comprises a speculum assembly, a fixed part, a rotating assembly and an elastic part, wherein the speculum assembly comprises a speculum; the fixing piece is provided with a fixing cavity, and the sight glass penetrates through and is fixed in the fixing cavity; the rotating assembly is provided with a rotating cavity, and the sight glass movably penetrates through the rotating cavity; one end of the rotating assembly is rotationally connected with the fixed part, and a rotating joint is arranged at the other end of the rotating assembly and used for being connected with an external joint; the elastic piece is arranged in the rotating cavity, the fixing piece and the rotating assembly are evenly connected with the elastic piece, the elastic piece provides elastic acting force in the axial direction of the rotating cavity for the fixing piece and the rotating assembly, and the purposes of fast connection and connection stability can be achieved through the rotating assembly, the fixing piece and the elastic piece.

Description

Technical Field

[0001] The utility model relates to the technical field of dental equipment, in particular to a speculum mechanism and a visual dental hand drill system. Background Art

[0002] The dental drill treatment machine with lighting source used by dentists drives the impeller of the movement in the dental drill mobile phone through the air supply of the air compressor, thereby driving the needle to perform treatment operations such as drilling, milling, grinding and polishing. Existing dental drill mobile phones with lighting source generally use an independent light source to provide lighting. The independent light source is separated from the structure of the dental drill mobile phone. The position of the independent light source is unstable, and even requires the doctor to adjust the position frequently. The lighting effect is not good, which may affect the doctor's operation. In the related technology, in order to solve the problem of poor lighting of the independent light source, the design of inserting a endoscope into the dental drill mobile phone is adopted to provide stable, continuous and accurate lighting to the working position of the dental drill mobile phone. However, when the endoscope is inserted into the dental drill mobile phone, the assembly of the endoscope is inconvenient. Utility Model Content

[0003] The main purpose of the utility model is to provide a speculum mechanism and a visualized dental hand drill system, aiming to improve the convenience of assembling the speculum when it is applied to the visualized dental hand drill system.

[0004] To achieve the above-mentioned purpose, the scope mechanism proposed by the utility model comprises:

[0005] A speculum assembly, the speculum assembly comprising a speculum;

[0006] A fixing member, wherein the fixing member is provided with a fixing cavity, and the endoscope is passed through and fixed in the fixing cavity;

[0007] A rotating assembly, wherein the rotating assembly is provided with a rotating cavity, and the endoscope is movably arranged in the rotating cavity; one end of the rotating assembly is rotatably connected to the fixing member, and the other end is provided with a rotating joint, and the rotating joint is used to connect with an external joint;

[0008] An elastic member is arranged in the rotating cavity, and the fixing member and the rotating assembly are evenly connected with the elastic member, and the elastic member provides an elastic force along the axial direction of the rotating cavity for the fixing member and the rotating assembly.

[0009] In one embodiment of the utility model, the rotating assembly includes a first rotating member and a second rotating member, the first rotating member and the second rotating member are detachably connected and coaxially arranged; the first rotating member is provided with a first installation channel, and the second rotating member is provided with a buffer cavity on a side facing the first rotating member; the second rotating member is provided with the rotating joint at one end away from the first rotating member; the first installation channel is connected with the buffer cavity to form the rotating cavity;

[0010] One end of the fixing member is passed through the first installation channel and inserted into the buffer cavity;

[0011] The elastic member is arranged in the buffer cavity.

[0012] In an embodiment of the present invention, the first rotating member is threadedly connected to the second rotating member.

[0013] In an embodiment of the present invention, a clamping convex ring is provided at one end of the fixing member inserted into the buffer cavity.

[0014] In one embodiment of the present invention, the elastic member is sleeved on the fixing member, and two ends of the elastic member are respectively in contact with the clamping convex ring and the first rotating member;

[0015] And / or, the elastic member is sleeved on the endoscope, and two ends of the elastic member are respectively in contact with the second rotating member and the fixed member.

[0016] In an embodiment of the present invention, the rotating joint is a Luer joint, and the rotating joint is detachably connected to the second rotating member.

[0017] In one embodiment of the utility model, a connector is further included, the connector comprising a connecting body and a connecting shell, the connecting body is located on a side of the fixing member away from the second rotating member, the connecting body is sleeved on the endoscope and fixedly connected to the endoscope; one end of the connecting shell is sleeved on the fixing member, and the other end is sleeved on the connecting body;

[0018] One end of the first rotating member away from the second rotating member is movably inserted into the connecting shell.

[0019] In one embodiment of the utility model, the first rotating member includes a first assembly portion and a second assembly portion that are integrally connected, the first assembly portion is connected to the second rotating member, and the second assembly portion is movably inserted into the connecting shell; a step surface is formed at the connection between the first assembly portion and the second assembly portion, and the step surface is spaced apart from the connecting shell.

[0020] The utility model also provides a visual dental hand drill system, comprising:

[0021] A dental drill handpiece, wherein a first scope mounting sleeve is provided in the dental drill handpiece, and the first scope mounting sleeve is provided with a first scope channel;

[0022] An insertion mechanism, the insertion mechanism is connected to the dental drill handpiece and is provided with a second scope mounting sleeve, the second scope mounting sleeve is provided with a second scope channel, the second scope channel is communicated with the first scope channel; the second scope mounting sleeve is provided with a connecting joint at one end away from the dental drill handpiece;

[0023] The scope mechanism as described above, wherein the rotating joint of the scope mechanism is connected to the connecting joint, and the scope is inserted through the second scope channel and the first scope channel;

[0024] Wherein, a lens hole is provided at one end of the dental drill mobile phone away from the insertion mechanism, a lens is provided in the lens hole, the end of the endoscope abuts against the lens, and a lighting component is provided at the end of the endoscope.

[0025] The endoscope mechanism provided by the utility model comprises an endoscope assembly, a fixing member, a rotating assembly and an elastic member, wherein the endoscope assembly comprises an endoscope; the fixing member is provided with a fixing cavity, and the endoscope is inserted and fixed in the fixing cavity; the rotating assembly is provided with a rotating cavity, and the endoscope is movably inserted in the rotating cavity; one end of the rotating assembly is rotatably connected with the fixing member, and the other end is provided with a rotating joint, and the rotating joint is used to connect with an external joint; the elastic member is arranged in the rotating cavity, and the fixing member and the rotating assembly are evenly connected with the elastic member, and the elastic member provides an elastic force along the axial direction of the rotating cavity for the fixing member and the rotating assembly. When the endoscope mechanism is applied to a visual dental hand drill system, the endoscope is inserted into a dental drill handpiece and abuts against a lens, and the rotating joint of the endoscope mechanism is docked with a connecting joint of the visual dental hand drill system, and the connection and fixing of the rotating joint and the connecting joint are realized by rotating the rotating assembly. After the endoscope abuts against the lens, the position of the endoscope is fixed and will not move axially. When the rotating assembly rotates, the rotating assembly will produce relative movement with the fixing member in the axial direction, and the elastic force is provided by the elastic member to ensure force balance. The utility model realizes quick connection and can ensure the purpose of connection stability through the rotating assembly, the fixing member and the elastic member. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 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 the structures shown in these drawings without paying creative work.

[0027] Figure 1 It is a structural schematic diagram of an embodiment of the visual dental hand drill system of the utility model;

[0028] Figure 2 for Figure 1 A cross-sectional view of

[0029] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0030] Description of Figure Numbers:

[0031] 1. Endoscope mechanism; 11. Endoscope; 12. Fixing member; 13. Rotating assembly; 131. Rotating joint; 132. First rotating member; 1321. First assembly portion; 1322. Second assembly portion; 133. Second rotating member; 14. Elastic member; 15. Buffer chamber; 16. Snap-fit ​​convex ring; 171. Connecting body; 172. Connecting shell; 2. Dental drill handpiece; 21. First endoscope mounting sleeve; 3. Inserting mechanism; 31. Second endoscope mounting sleeve; 32. Connecting joint.

[0032] The implementation, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] 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 of 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.

[0034] 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 indication will also change accordingly.

[0035] 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 implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text is to include three parallel solutions, taking "A and / or B as an example", including solution A, or solution B, or solutions that satisfy both A and B. 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 this 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.

[0036] The utility model provides a scope mechanism 1.

[0037] In the embodiment of the present utility model, Figures 1 to 3 As shown, the endoscope mechanism 1 includes a endoscope 11 assembly, a fixing member 12, a rotating assembly 13 and an elastic member 14, wherein the endoscope 11 assembly includes the endoscope 11; the fixing member 12 is provided with a fixing cavity, and the endoscope 11 is passed through and fixed in the fixing cavity; the rotating assembly 13 is provided with a rotating cavity, and the endoscope 11 is movably passed through the rotating cavity; one end of the rotating assembly 13 is rotatably connected to the fixing member 12, and the other end is provided with a rotating joint 131, and the rotating joint 131 is used to connect with an external joint; the elastic member 14 is arranged in the rotating cavity, and the fixing member 12 and the rotating assembly 13 are evenly connected with the elastic member 14, and the elastic member 14 provides an elastic force along the axial direction of the rotating cavity for the fixing member 12 and the rotating assembly 13.

[0038] It can be understood that when the endoscope mechanism 1 is applied to the visualized dental hand drill system, the endoscope 11 is inserted into the dental drill mobile phone 2 and abuts against the lens, the rotating joint 131 of the endoscope mechanism 1 is docked with the connecting joint 32 of the visualized dental hand drill system, and the connection and fixation of the rotating joint 131 and the connecting joint 32 are achieved by rotating the rotating component 13. After the endoscope 11 abuts against the lens, the position of the endoscope 11 is fixed and will not move axially. When the rotating component 13 rotates, the rotating component 13 will produce relative movement with the fixing part 12 in the axial direction, and the elastic force is provided by the elastic part 14 to ensure force balance. The utility model achieves quick connection and ensures the purpose of connection stability through the rotating component 13, the fixing part 12 and the elastic part 14.

[0039] In one embodiment of the present invention, Figures 1 to 3 As shown, the rotating assembly 13 includes a first rotating member 132 and a second rotating member 133, the first rotating member 132 and the second rotating member 133 are detachably connected and coaxially arranged; the first rotating member 132 is provided with a first installation channel, and the second rotating member 133 is provided with a buffer chamber 15 on a side facing the first rotating member 132; the second rotating member 133 is provided with the rotating joint 131 at one end away from the first rotating member 132; the first installation channel is connected with the buffer chamber 15 to form the rotating chamber;

[0040] One end of the fixing member 12 is passed through the first installation channel and inserted into the buffer cavity 15;

[0041] The elastic member 14 is disposed in the buffer cavity 15 .

[0042] It is understandable that the disassembly and assembly can be facilitated by providing the detachable first rotating member 132 and the second rotating member 133. The fixing member 12 is inserted into the buffer cavity 15, which provides space for the relative movement of the fixing member 12 and the rotating assembly 13, and the elastic member 14 provides elastic support for the fixing member 12.

[0043] In one embodiment of the present invention, Figures 1 to 3 As shown, the first rotating member 132 is threadedly connected to the second rotating member 133 .

[0044] It is understandable that the convenience of disassembly and assembly can be improved through threaded connection.

[0045] In one embodiment of the present invention, Figures 1 to 3 As shown, one end of the fixing member 12 inserted into the buffer cavity 15 is provided with a snap-fitting convex ring 16 .

[0046] It can be understood that the design of the snap-fitting convex ring 16 can prevent the fixing member 12 from being separated from the buffer cavity 15, thereby playing a limiting role.

[0047] In one embodiment of the present invention, Figures 1 to 3 As shown, the elastic member 14 is sleeved on the fixing member 12 , and two ends of the elastic member 14 are respectively in contact with the clamping protruding ring 16 and the first rotating member 132 .

[0048] In one embodiment of the present invention, Figures 1 to 3 As shown, the elastic member 14 is sleeved on the endoscope 11 , and two ends of the elastic member 14 abut against the second rotating member 133 and the fixing member 12 respectively.

[0049] It should be noted that, in order to improve stability, two elastic members 14 may also be provided, with two ends of the first elastic member 14 respectively abutting against the snap-fitting convex ring 16 and the first rotating member 132 , and two ends of the second elastic member 14 respectively abutting against the second rotating member 133 and the fixing member 12 .

[0050] In one embodiment of the present invention, Figures 1 to 3 As shown, the rotating joint 131 is a Luer joint, and the rotating joint 131 is detachably connected to the second rotating member 133 .

[0051] It can be understood that the swivel joint 131 uses a Luer joint, which is easy to replace and has universal applicability.

[0052] In one embodiment of the present invention, Figures 1 to 3As shown, the embodiment also includes a connector, which includes a connecting body 171 and a connecting shell 172. The connecting body 171 is located on the side of the fixing member 12 away from the second rotating member 133. The connecting body 171 is sleeved on the endoscope 11 and fixedly connected to the endoscope 11. One end of the connecting shell 172 is sleeved on the fixing member 12, and the other end is sleeved on the connecting body 171. One end of the first rotating member 132 away from the second rotating member 133 is movably inserted into the connecting shell 172. It can be understood that the connection stability between the endoscope 11 and the fixing member 12 is improved by setting the connector.

[0053] In one embodiment of the present invention, Figures 1 to 3 As shown, the first rotating member 132 includes a first assembly portion 1321 and a second assembly portion 1322 that are integrally connected, the first assembly portion 1321 is connected to the second rotating member 133, and the second assembly portion 1322 is movably inserted into the connecting shell 172; a step surface is formed at the connection between the first assembly portion 1321 and the second assembly portion 1322, and the step surface is spaced apart from the connecting shell 172.

[0054] It can be understood that the step surface is spaced apart from the connecting shell 172 , so as to avoid collision between the first rotating member 132 and the connecting shell 172 when the first rotating member 132 and the fixing member 12 move relative to each other.

[0055] like Figures 1 to 3 As shown, the utility model also proposes a visual dental hand drill system, comprising:

[0056] A dental drill handpiece 2, wherein a first scope mounting sleeve 21 is provided inside the dental drill handpiece 2, and the first scope mounting sleeve 21 is provided with a first scope 11 channel;

[0057] Insertion mechanism 3, the insertion mechanism is connected to the dental drill handpiece 2, and is provided with a second scope mounting sleeve 31, the second scope mounting sleeve 31 is provided with a second scope 11 channel, the second scope 11 channel is connected with the first scope 11 channel; the second scope mounting sleeve 31 is provided with a connecting connector 32 at one end away from the dental drill handpiece 2;

[0058] As described above, the scope mechanism 1, the rotating joint 131 of the scope mechanism 1 is connected to the connecting joint 32, and the scope 11 is inserted into the second scope 11 channel and the first scope 11 channel;

[0059] The end of the dental drill handpiece 2 away from the insertion mechanism 3 is provided with a lens hole, a lens is provided in the lens hole, the end of the endoscope 11 abuts against the lens, and the end of the endoscope 11 is provided with a lighting component.

[0060] It can be understood that the visualized dental hand drill system includes the endoscope mechanism 1 of the above-mentioned embodiment, and the specific structure of the endoscope mechanism 1 refers to the above-mentioned embodiment. Since the present visualized dental hand drill system adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. Among them, the end of the endoscope 11 is provided with a lighting component to provide lighting for the operation of the dental drill mobile phone 2. Through the setting of the endoscope 11, the visualization of the operation of the dental drill mobile phone 2 can be realized. The lens protects the endoscope 11. The setting of the first endoscope mounting sleeve 21 and the endoscope 11 mounting sleeve can facilitate the insertion of the endoscope 11 into place.

[0061] The above description is only an optional embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the creative concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A scope mechanism, characterized in that: include: A speculum assembly, the speculum assembly comprising a speculum; A fixing member, wherein the fixing member is provided with a fixing cavity, and the endoscope is passed through and fixed in the fixing cavity; A rotating assembly, wherein the rotating assembly is provided with a rotating cavity, and the endoscope is movably arranged in the rotating cavity; one end of the rotating assembly is rotatably connected to the fixing member, and the other end is provided with a rotating joint, and the rotating joint is used to connect with an external joint; An elastic member is arranged in the rotating cavity, and the fixing member and the rotating assembly are evenly connected with the elastic member, and the elastic member provides an elastic force along the axial direction of the rotating cavity for the fixing member and the rotating assembly.

2. The endoscope mechanism according to claim 1, characterized in that: The rotating assembly comprises a first rotating member and a second rotating member, the first rotating member and the second rotating member are detachably connected and coaxially arranged; the first rotating member is provided with a first installation channel, and the second rotating member is provided with a buffer cavity on a side facing the first rotating member; the second rotating member is provided with the rotating joint at one end away from the first rotating member; the first installation channel is connected with the buffer cavity to form the rotating cavity; One end of the fixing member is passed through the first installation channel and inserted into the buffer cavity; The elastic member is arranged in the buffer cavity.

3. The endoscope mechanism according to claim 2, characterized in that: The first rotating member is threadedly connected to the second rotating member.

4. The endoscope mechanism according to claim 2, characterized in that: One end of the fixing member inserted into the buffer cavity is provided with a clamping convex ring.

5. The endoscope mechanism according to claim 4, characterized in that: The elastic member is sleeved on the fixing member, and two ends of the elastic member are respectively in contact with the clamping convex ring and the first rotating member; And / or, the elastic member is sleeved on the endoscope, and two ends of the elastic member are respectively in contact with the second rotating member and the fixed member.

6. The endoscope mechanism according to claim 2, characterized in that: The rotating joint is a Luer joint, and the rotating joint is detachably connected to the second rotating member.

7. The endoscope mechanism according to claim 2, characterized in that: It also includes a connector, the connector including a connecting body and a connecting shell, the connecting body is located on a side of the fixing member away from the second rotating member, the connecting body is sleeved on the endoscope and fixedly connected to the endoscope; one end of the connecting shell is sleeved on the fixing member, and the other end is sleeved on the connecting body; One end of the first rotating member away from the second rotating member is movably inserted into the connecting shell.

8. The endoscope mechanism according to claim 7, characterized in that: The first rotating member includes a first assembly part and a second assembly part which are integrally connected, the first assembly part is connected to the second rotating member, and the second assembly part is movably inserted into the connecting shell; a step surface is formed at the connection between the first assembly part and the second assembly part, and the step surface is spaced apart from the connecting shell.

9. A visual dental hand drill system, characterized in that: include: A dental drill handpiece, wherein a first scope mounting sleeve is provided in the dental drill handpiece, and the first scope mounting sleeve is provided with a first scope channel; An insertion mechanism, the insertion mechanism is connected to the dental drill handpiece and is provided with a second scope mounting sleeve, the second scope mounting sleeve is provided with a second scope channel, the second scope channel is communicated with the first scope channel; the second scope mounting sleeve is provided with a connecting joint at one end away from the dental drill handpiece; The endoscope mechanism according to any one of claims 1 to 8, wherein the rotating joint of the endoscope mechanism is connected to the connecting joint, and the endoscope is inserted into the second endoscope channel and the first endoscope channel; Wherein, a lens hole is provided at one end of the dental drill mobile phone away from the insertion mechanism, a lens is provided in the lens hole, the end of the endoscope abuts against the lens, and a lighting component is provided at the end of the endoscope.

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