Internal-cooling surgical dental drill

Abstract

The utility model provides an internal-cooling surgical dental drill. The internal-cooling surgical dental drill comprises a matching section, a transition section and a working section from top to bottom, the matching section is used for being matched and connected with a mobile phone; the transition section is used for increasing the length of the dental drill; the working section is used for drilling in a dental drill; a spiral groove is formed in the surface of the working section; a water cooling channel is arranged in the dental drill, an inlet of the water cooling channel is formed in the top of the matching section, and an outlet is formed in the bottom of the working section. According to the internal cooling dental drill, water flow directly enters the front end of the dental drill through the inner hole of the internal cooling dental drill, and an alveolar bone is effectively cooled in the fastest time.

Description

Technical Field

[0001] The utility model belongs to the field of dental implant equipment, in particular to an internally cooled surgical dental drill. Background Art

[0002] Dental implants require medical staff to use high-speed and low-speed medical handpieces to prepare holes in the alveolar bone. Common medical handpieces have an external water outlet to spray water to cool the contact area between the dental drill and the alveolar bone during the drilling process; however, when the dental drill rotates at high speed, the water sprayed by the medical handpiece cannot effectively and quickly cool the alveolar bone at the drilling site, which brings some problems to the operation. Utility Model Content

[0003] In view of this, the utility model aims to provide an internally-cooled surgical dental drill, in which water flows through the inner hole of the internally-cooled dental drill and directly enters the front end of the dental drill, thereby effectively cooling the alveolar bone in the fastest time.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] An internally cooled surgical dental drill, comprising a matching section, a transition section and a working section from top to bottom;

[0006] The matching section is used to match and connect with the mobile phone; the transition section is used to increase the length of the dental drill; and the working section is used to drill the dental drill;

[0007] A spiral groove is provided on the surface of the working section;

[0008] A water cooling channel is arranged inside the dental drill, wherein the inlet of the water cooling channel is arranged at the top of the matching section, and the outlet is arranged at the bottom of the working section.

[0009] Furthermore, the matching section is provided with an annular groove, and one side of the connecting portion is provided with a right-angle notch, and the width of the straight notch is equal to the width of the annular groove.

[0010] Furthermore, the ratio of the diameter of the transition section to the diameter of the working section is 5:6-5:12.

[0011] Furthermore, the ratio of the diameter of the water cooling channel to the diameter of the working section is 1:5-1:11.

[0012] Furthermore, the water cooling channel is divided into a single channel and a double channel that are interconnected;

[0013] The single channel is a straight channel, running through the matching section and the transition section;

[0014] The two channels of the double channel are distributed in the working section in a winding double helix shape.

[0015] Furthermore, the single channel can be connected to two channels of the dual channel at the same time.

[0016] Furthermore, the outlets of the two channels of the dual channel are symmetrically arranged on the rear blade of the dental drill, forming two water outlets.

[0017] Compared with the prior art, the internally cooled surgical dental drill described in the utility model has the following advantages:

[0018] (1) The utility model discloses an internally cooled surgical dental drill. Water flows through the inner hole of the internally cooled dental drill and directly enters the front end of the dental drill, thereby effectively cooling the alveolar bone in the shortest possible time.

[0019] (2) The utility model is an internally cooled surgical dental drill, which is designed with two winding spiral water cooling channels, which can increase the contact area with the dental drill, increase the cooling speed, and play a good protective role on the alveolar bone of the patient's oral cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of an internally cooled surgical dental drill according to an embodiment of the utility model;

[0022] Figure 2 This is a perspective schematic diagram of the interior of an internally cooled surgical dental drill according to an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Matching section; 2. Transition section; 3. Working section; 4. Water cooling channel; 41. Single channel; 42. Double channel; 43. Inlet; 44. Outlet. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0029] An internally cooled surgical dental drill, such as Figure 1 Figure 2 As shown, from top to bottom, it includes a matching section 1, a transition section 2 and a working section 3;

[0030] The matching section 1 is used to match and connect with the mobile phone; the transition section 2 is used to increase the length of the dental drill; the working section 3 is used to drill the dental drill;

[0031] The surface of the working section 3 is provided with a spiral groove;

[0032] A water cooling channel 4 is provided inside the dental drill, wherein an inlet 43 of the water cooling channel 4 is arranged at the top of the matching section 1 , and an outlet 44 is arranged at the bottom of the working section 3 .

[0033] Preferably, the mating section 1 is provided with an annular groove, and one side of the connecting portion is provided with a right-angle notch, and the width of the straight notch is equal to the width of the annular groove, so as to enable quick connection with the mobile phone.

[0034] Preferably, the ratio of the diameter of the transition section 2 to the diameter of the working section 3 is 5:6-5:12; in this embodiment, the diameter of the transition section is 2.35 mm; the dimensions of each part of the entire dental drill are designed to achieve the purpose of providing assistance for surgery;

[0035] Preferably, the ratio of the diameter of the water cooling channel 4 to the diameter of the working section 3 is 1:5-1:11; in this embodiment, the diameter of the water cooling channel is 0.5 mm; the diameter of the water cooling channel 4 is designed so that it can be used smoothly during surgery and can also achieve a rapid cooling effect.

[0036] Preferably, the water cooling channel 4 is divided into a single channel 41 and a double channel 42 which are interconnected; the single channel 41 is a straight channel which runs through the matching section 1 and the transition section 2; the two channels of the double channel 42 are distributed in the working section 3 in a winding double helix shape.

[0037] Preferably, the single channel 41 can be connected to two channels of the dual channel 42 at the same time.

[0038] Preferably, the outlets 44 of the two channels of the dual channel 42 are symmetrically arranged on the back blade of the dental drill, forming two water outlets; water can be discharged smoothly and cooled quickly.

[0039] The dental drill is mounted on the medical handpiece 1 to drill the alveolar bone; the water flows through the medical handpiece into the dental drill and finally reaches the alveolar bone; the water flows through the inlet 43, flows through the single channel 41, reaches the double channel 42, and finally flows out from the two outlets 44.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An internally cooled surgical dental drill, characterized in that: From top to bottom, it includes the matching section, transition section and working section; The matching section is used to match and connect with the mobile phone; the transition section is used to increase the length of the dental drill; and the working section is used to drill the dental drill; A spiral groove is provided on the surface of the working section; A water cooling channel is arranged inside the dental drill, wherein the inlet of the water cooling channel is arranged at the top of the matching section, and the outlet is arranged at the bottom of the working section.

2. The internally cooled surgical dental drill according to claim 1, characterized in that: The matching section is provided with an annular groove, and one side of the matching section is provided with a right-angle notch, and the width of the right-angle notch is equal to the width of the annular groove.

3. The internally cooled surgical dental drill according to claim 1, characterized in that: The ratio of the diameter of the transition section to the diameter of the working section is 5:6-5:

12.

4. The internally cooled surgical dental drill according to claim 1, characterized in that: The ratio of the diameter of the water cooling channel to the diameter of the working section is 1:5-1:

11.

5. The internally cooled surgical dental drill according to claim 4, characterized in that: The water cooling channel is divided into a single channel and a double channel which are interconnected; The single channel is a straight channel, running through the matching section and the transition section; The two channels of the double channel are distributed in the working section in a winding double helix shape.

6. The internally cooled surgical dental drill according to claim 5, characterized in that: The single channel can be communicated with the two channels of the dual channel at the same time.

7. The internally cooled surgical dental drill according to claim 5, characterized in that: The outlets of the two channels of the double channel are symmetrically arranged on the rear blade surface of the dental drill, forming two water outlets.

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