阅读说明：本技术 一种确定深度的颅骨缺损模型造模设备及其方法 (Skull defect model modeling equipment and method for determining depth ) 是由 邓享誉 梁航 邵增务 杨操 于 2019-12-09 设计创作，主要内容包括：本发明公开了一种确定深度的颅骨缺损模型造模设备,包括钻头、套筒及控制源,所述控制源包括但不限于电源线,钻头贯穿套筒,钻头与套筒之间设置连接件,所述连接件包括但不限于膨胀螺丝,所述套筒为空心圆柱结构,所述套筒的直径大于钻头的直径,所述套筒的长度小于钻头的长度,所述套筒为硬质材质,本发明结构简单,具有极强的可操作性,对于操作者的操作经验要求低,适合初学者学习使用,能够保证钻孔的深度一定,避免钻孔深度过深或过浅,在钻孔过程中对颅骨具有极好的支撑性,有效避免颅骨在钻孔过程中稳定性被破坏,从而导致坍塌破碎的情况发生,一种确定深度的颅骨缺损模型造模方法,简单易学,本发明广泛适用于医疗行业。(The invention discloses skull defect model modeling equipment for determining depth, which comprises a drill bit, a sleeve and a control source, wherein the control source comprises but is not limited to a power line, the drill bit penetrates through the sleeve, a connecting piece is arranged between the drill bit and the sleeve, the connecting piece comprises but is not limited to an expansion screw, the sleeve is of a hollow cylindrical structure, the diameter of the sleeve is larger than that of the drill bit, the length of the sleeve is smaller than that of the drill bit, and the sleeve is made of a hard material. The invention is simple and easy to learn, and is widely applicable to the medical industry.)

1. A skull defect model modeling device for determining depth comprises a drill bit (1), a sleeve (2) and a control source (3), wherein the control source (3) comprises but is not limited to a power line, and is characterized in that: drill bit (1) runs through sleeve (2), sets up connecting piece (4) between drill bit (1) and sleeve (2), connecting piece (4) include but not limited to inflation screw, sleeve (2) are the hollow cylinder structure, the diameter of sleeve (2) is greater than the diameter of drill bit (1), the length of sleeve (2) is less than the length of drill bit (1), sleeve (2) are the stereoplasm material.

2. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the diameter of the sleeve (2) is 1mm-1.5mm larger than that of the drill bit (1), and the length of the sleeve (2) is 1mm-1.5mm smaller than that of the drill bit (1).

3. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: two through holes are formed in the surface of the sleeve (2).

4. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the sleeve (2) is externally provided with scales (5), and the scales (5) are correspondingly provided with numerical values.

5. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the upper end of the sleeve (2) is of a semicircular structure, and the edge of the lower end of the sleeve (2) is provided with a sawtooth structure.

6. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the inner layer of the upper end of the sleeve (2) is provided with a reflection magnifier (6), and the direction of the reflection magnifier (6) is downward.

7. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the low end of the inner side of the sleeve (2) is provided with an imager (7), and the angle of the imager (7) is opposite to that of the reflective magnifier (6).

8. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: wireless transmission device (8) are embedded into sleeve (2), wireless transmission device (8) are connected with intranet and extranet respectively.

9. The apparatus for modeling a skull defect model for determining depth according to claim 1, wherein: the sleeve (2) is internally provided with a monitor (9), and the monitor (9) is connected with the drill bit (1) in a wired or wireless mode.

10. A skull defect model modeling method for determining depth is characterized in that: the method comprises the following steps:

step 1, positioning: determining the position of drilling on the target skull;

step 2, fixing the width; determining the diameter of the hole to be drilled at the position determined in the step 1, and selecting skull defect model molding equipment with the determined depth and the corresponding width;

step 3, drilling: and (3) drilling by using the equipment in the step 2.

Technical Field

The invention relates to the technical field of medical equipment, in particular to skull defect model molding equipment for determining depth and a method thereof.

Background

At present, due to the problems of osteoporosis, pathological fracture, traumatic fracture and the like, bone formation needs to be promoted to inhibit osteoclasts, so that bone formation related researches are more and more, the research field relates to basic bone formation researches, biological material bone formation researches, new medicine bone formation researches, researches on growth of new bones after tumor excision and the like, in the bone formation related experiments, a well-known animal model is a skull defect model of a rat or a rabbit, namely, a small defect is ground on the skull of the rat or the rabbit by an electric drill, and then the small defect is filled by using related medicines or materials to observe differences from a control group.

In the process, as the skull of the rat and the rabbit is very thin, the condition that an experimental operator rubs the skull hard too hard to wear the skull easily to cause animal death and experiment failure is very easy to occur, so that the animal modeling is urgently needed to be completed by using a new tool.

For example, the skull drilling system disclosed in CN201380035765 requires intensive learning in both experimental operation in a laboratory and actual operation, has an extremely high requirement on the operation skills of an operator, and has an extremely high misoperation probability for a beginner.

For another example, CN201180010409 discloses an apparatus for treating brain affections and an implementation method thereof, wherein the requirement on drilling during drilling is extremely high, the requirement on aperture is also extremely high, and the requirement on stability of the skull after drilling is higher, while the requirement on operation experience of a drilling device capable of performing high-precision drilling in the prior art is also very high, so that the apparatus has an extremely high failure rate for an operator.

The inventor works in the medical industry for many years and provides skull defect model modeling equipment with determined depth and a method thereof, which not only have low requirements on the operation experience of an operator, but also can ensure the stability of skull structure in the drilling process.

Disclosure of Invention

Technical problem to be solved

The invention provides skull defect model modeling equipment for determining depth and a method thereof, which are used for reducing the failure rate in the skull drilling process in the prior art.

(II) technical scheme

In order to solve the problems, the invention provides skull defect model modeling equipment for determining the depth, which comprises a drill bit, a sleeve and a control source, wherein the control source comprises but is not limited to a power line, the drill bit penetrates through the sleeve, a connecting piece is arranged between the drill bit and the sleeve, the connecting piece comprises but is not limited to an expansion screw, the sleeve is of a hollow cylindrical structure, the diameter of the sleeve is larger than that of the drill bit, the length of the sleeve is smaller than that of the drill bit, and the sleeve is made of a hard material.

The diameter of the sleeve is 1mm-1.5mm larger than that of the drill bit, and the length of the sleeve is 1mm-1.5mm smaller than that of the drill bit.

The sleeve surface is provided with two through holes, so that the cleaning is convenient, and the heat release in the working process of the drill bit is convenient.

The sleeve is externally provided with scales, and numerical values are correspondingly arranged on the scales.

The upper end of the sleeve is of a semicircular structure, and the edge of the lower end of the sleeve is provided with a sawtooth structure.

The inner layer of the upper end of the sleeve is provided with a reflection magnifier, and the direction of the reflection magnifier is downward.

The lower end of the inner side of the sleeve is provided with an imager, and the angle of the imager is opposite to that of the reflection magnifier.

And a wireless transmission device is embedded in the sleeve and is respectively connected with the internal network and the external network.

The sleeve is internally provided with a monitor which is connected with the drill bit in a wired or wireless manner.

Further, the imager is electrically connected with an external display screen.

A skull defect model modeling method for determining depth comprises the following steps:

step 1, positioning: determining the position of drilling on the target skull;

step 2, fixing the width; determining the diameter of the hole to be drilled at the position determined in the step 1, and selecting skull defect model molding equipment with the determined depth and the corresponding width;

step 3, drilling: and (3) drilling by using the equipment in the step 2.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. the invention has simple structure and strong operability.

2. The invention has low requirement on the operation experience of operators and is suitable for beginners to learn and use.

3. The invention can ensure the depth of the drilled hole to be certain and avoid the drilling depth from being too deep or too shallow.

4. The skull drill has excellent support for the skull during the drilling process, and effectively avoids the condition that the stability of the skull is damaged during the drilling process, so that the skull collapses and breaks.

5. The invention has simple use method and extremely low learning and mastering difficulty, and is convenient for wide popularization and learning.

6. The invention is widely applicable to the medical industry.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a drill bit; 2. a sleeve; 3. a control source; 4. a connecting member; 5. calibration; 6. a reflective magnifier; 7. an imager; 8. a wireless transmission device; 9. a monitor.

Detailed Description

As shown in figure 1, the skull defect model modeling device for determining the depth comprises a drill bit 1, a sleeve 2 and a control source 3, wherein the control source 3 comprises but is not limited to a power line, the drill bit 1 penetrates through the sleeve 2, a connecting piece 4 is arranged between the drill bit 1 and the sleeve 2, the connecting piece 4 comprises but is not limited to an expansion screw, the sleeve 2 is of a hollow cylindrical structure, the diameter of the sleeve 2 is larger than that of the drill bit 1, the length of the sleeve 2 is smaller than that of the drill bit 1, and the sleeve 2 is made of a hard material.

The diameter of the sleeve 2 is 1mm-1.5mm larger than that of the drill bit 1, and the length of the sleeve 2 is 1mm-1.5mm smaller than that of the drill bit 1.

The surface of the sleeve 2 is provided with two through holes, so that the cleaning is convenient, and the heat release in the working process of the drill bit 1 is convenient.

The outer surface of the sleeve 2 is provided with a scale 5, and the scale 5 is correspondingly provided with numerical values.

The upper end of the sleeve 2 is of a semicircular structure, and the edge of the lower end of the sleeve 2 is provided with a sawtooth structure.

The inner layer of the upper end of the sleeve 2 is provided with a reflection magnifier 6, and the direction of the reflection magnifier 6 is downward.

The lower end of the inner side of the sleeve 2 is provided with an imager 7, and the angle of the imager 7 is opposite to that of the reflective magnifier 6.

And a wireless transmission device 8 is embedded in the sleeve 2, and the wireless transmission device 8 is respectively connected with the internal network and the external network.

The sleeve 2 is internally provided with a monitor 9, and the monitor 9 is connected with the drill bit 1 in a wired or wireless manner.

The sleeve 2 is sleeved outside the drill bit 1, the length of the sleeve 2 is smaller than that of the drill bit 1, when the drill bit 1 penetrates into a skull to drill, the sleeve 2 is supported at a skull defect position to form new supporting force, the skull can be prevented from collapsing, and after the drill bit 1 penetrates deeply into a target depth, the sleeve 2 cannot penetrate deeply because the width of the sleeve 2 is larger than that of the drill bit 1, so that the drill bit 1 cannot penetrate deeply into the target depth after reaching the specified depth, and the problem of over-deep drilling can be fundamentally avoided.

And the reflection magnifier 6 and the imager 7 are arranged in the sleeve 2 in a row pair mode, so that the drilling process can be observed in the drilling process, and the operation and the observation are facilitated.

A skull defect model modeling method for determining depth comprises the following steps:

step 1, positioning: determining the position of drilling on the target skull;

step 2, fixing the width; determining the diameter of the hole to be drilled at the position determined in the step 1, and selecting skull defect model molding equipment with the determined depth and the corresponding width;

step 3, drilling: and (3) drilling by using the equipment in the step 2.