CN110801299B - Skull defect model modeling equipment for determining depth and method thereof - Google Patents
Skull defect model modeling equipment for determining depth and method thereof Download PDFInfo
- Publication number
- CN110801299B CN110801299B CN201911253486.9A CN201911253486A CN110801299B CN 110801299 B CN110801299 B CN 110801299B CN 201911253486 A CN201911253486 A CN 201911253486A CN 110801299 B CN110801299 B CN 110801299B
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- Prior art keywords
- sleeve
- drill bit
- skull
- depth
- skull defect
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- 210000003625 skull Anatomy 0.000 title claims abstract description 32
- 230000007547 defect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title description 19
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 description 19
- 230000011164 ossification Effects 0.000 description 7
- 241000283973 Oryctolagus cuniculus Species 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 208000014644 Brain disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 206010034156 Pathological fracture Diseases 0.000 description 1
- 208000005250 Spontaneous Fractures Diseases 0.000 description 1
- 206010049514 Traumatic fracture Diseases 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
Abstract
The invention discloses skull defect model modeling equipment with a determined depth, which comprises a drill bit, a sleeve and a control source, wherein the control source comprises 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 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 of a hard material.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to skull defect model modeling equipment for determining depth and a method thereof.
Background
At present, the problems of bone formation inhibition and bone fracture need to be promoted in various diseases such as osteoporosis, pathological fracture, traumatic fracture and the like exist, so that the research field of bone formation related research is more and more, the research field relates to basic bone formation research, biological material bone formation research, new medicine bone formation research, new bone growth research after tumor resection and the like, in the bone formation related experiments, a recognized animal model is a skull defect model of a rat or a rabbit, namely, a small defect part is ground on the skull of the rat or the rabbit by an electric drill, and then related medicines or materials are used for filling, so that the difference between the bone formation model and a control group is observed.
In the process, as the skull of the rat and the rabbit is very thin, the situation that the experimental operator wears the skull hard to wear the skull is extremely easy to occur, so that the animal dies and the experiment fails, and therefore, the use of a new tool to finish the animal modeling is urgent, the following dental drill bit is available in the market at present, and the work of taking the rat or the rabbit skull can be well finished, but the problem that the whole skull is damaged easily due to the hard force cannot be solved.
A cranial drill system as disclosed in CN201380035765, both in laboratory and in actual operation, requires deep learning, requires very high skill requirements for the operator, and has very high probability of misoperation for the beginner.
Also, as in CN201180010409, an apparatus for treating brain disorders and a method for implementing the same are disclosed, in which the requirements for drilling and the aperture are extremely high during the drilling process, and the stability of the skull after drilling is also extremely high, whereas the drilling device capable of performing high precision in the prior art is also extremely high in terms of operation experience, and therefore has an extremely high failure rate for the operator.
The inventor works in the medical industry for many years, and provides skull defect model modeling equipment for determining depth and a method thereof, which have low requirements on the operation experience of operators and can ensure the stability of a skull structure in the drilling process.
Disclosure of Invention
(one) solving the technical problems
The invention provides skull defect model modeling equipment with determined 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 with a determined depth, which comprises a drill bit, a sleeve and a control source, wherein the control source comprises 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 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 surface of the sleeve 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 provided with scales on the outer surface, 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 at the upper end of the sleeve is provided with a reflecting magnifier, and the direction of the reflecting magnifier is downward.
An imager is arranged at the lower end of the inner side of the sleeve, and the angle of the imager is opposite to that of the reflecting magnifier.
The wireless transmission device is embedded in the sleeve and is respectively connected with the inner network and the outer network.
The sleeve houses a monitor that is connected to the drill bit by, but not limited to, wired or wireless means.
Further, the imager is electrically connected with an external display screen.
A method for modeling a skull defect model of a determined depth, comprising the steps of:
step 1, positioning: determining a position on the target skull where drilling is required;
step 2, fixing the width; determining the diameter of a hole to be drilled at the position determined in the step 1, and selecting skull defect model modeling equipment with a determined depth and corresponding width;
step 3, drilling: and (3) drilling by using the equipment in the step (2).
(III) beneficial 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 that the drilling depth is certain and avoid too deep or too shallow drilling depth.
4. The invention has excellent supporting property to the skull in the drilling process, and effectively avoids the situation that the stability of the skull is damaged in the drilling process, thereby causing collapse and breakage.
5. The invention has simple use method, extremely low learning difficulty and convenient wide popularization and learning.
6. The invention is widely applicable to the medical industry.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: 1. a drill bit; 2. a sleeve; 3. a control source; 4. a connecting piece; 5. a scale; 6. a reflecting magnifier; 7. an imager; 8. a wireless transmission device; 9. and a monitor.
Detailed Description
As shown in FIG. 1, the skull defect model modeling equipment 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, 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 the diameter of the drill bit 1, and the length of the sleeve 2 is 1mm-1.5mm smaller than the length 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 sleeve 2 is externally provided with scales 5, and the scales 5 are 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 at the upper end of the sleeve 2 is provided with a reflecting magnifier 6, and the direction of the reflecting magnifier 6 is downward.
An imager 7 is arranged at the lower end of the inner side of the sleeve 2, and the angle of the imager 7 is opposite to that of the reflecting magnifier 6.
The sleeve 2 is internally embedded with a wireless transmission device 8, and the wireless transmission device 8 is respectively connected with an inner network and an outer network.
The sleeve 2 houses a monitor 9, the monitor 9 being connected to the drill bit 1 by, but not limited to, wired or wireless means.
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 the skull to drill, the sleeve 2 is supported at the defect of the skull to form a new supporting force, so that the skull can be prevented from collapsing, and when the drill bit 1 penetrates into the 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 after reaching the designated depth, and the problem of too deep drilling can be fundamentally avoided.
The reflection magnifier 6 and the imaging instrument 7 are arranged in the sleeve 2 in a row-to-row manner, so that the drilling process can be observed in the drilling process, and the operation and the observation are convenient.
A method for modeling a skull defect model of a determined depth, comprising the steps of:
step 1, positioning: determining a position on the target skull where drilling is required;
step 2, fixing the width; determining the diameter of a hole to be drilled at the position determined in the step 1, and selecting skull defect model modeling equipment with a determined depth and corresponding width;
step 3, drilling: and (3) drilling by using the equipment in the step (2).
Claims (3)
1. The utility model provides a skull defect model modeling equipment of definite degree of depth, includes drill bit (1), sleeve (2) and control source (3), control source (3) include power cord, its characterized in that: 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 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 larger than that of the drill bit (1) by 1mm-1.5mm, and the length of the sleeve (2) is smaller than that of the drill bit (1) by 1mm-1.5mm;
the outer surface of the sleeve (2) is provided with scales (5), and the scales (5) are 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 at the upper end of the sleeve (2) is provided with a reflecting magnifier (6), the direction of the reflecting 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 the reflecting magnifier (6).
2. A depth-determining skull defect modeling apparatus as defined in claim 1, wherein: two through holes are formed in the surface of the sleeve (2).
3. A depth-determining skull defect modeling apparatus as defined in claim 1, wherein: the sleeve (2) is internally provided with a monitor (9), and the monitor (9) is in control connection with the drill bit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253486.9A CN110801299B (en) | 2019-12-09 | 2019-12-09 | Skull defect model modeling equipment for determining depth and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253486.9A CN110801299B (en) | 2019-12-09 | 2019-12-09 | Skull defect model modeling equipment for determining depth and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110801299A CN110801299A (en) | 2020-02-18 |
| CN110801299B true CN110801299B (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253486.9A Active CN110801299B (en) | 2019-12-09 | 2019-12-09 | Skull defect model modeling equipment for determining depth and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110801299B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147358A (en) * | 1990-10-23 | 1992-09-15 | Remmler Daniel J | Cranial fixation-distraction and positioning apparatus and method |
| US5919129A (en) * | 1997-01-09 | 1999-07-06 | The United States Of America As Represented By The Secretary Of The Army | Fiber optic periodontal endoscope |
| JP2008207276A (en) * | 2007-02-26 | 2008-09-11 | Japan Medical Materials Corp | Depth adjusting drill |
| WO2010116359A1 (en) * | 2009-04-05 | 2010-10-14 | Zvi Laster | Ultrasound bone imaging assembly |
| WO2015182618A1 (en) * | 2014-05-26 | 2015-12-03 | 株式会社ビック・ツール | Medical drill |
| CN105324087A (en) * | 2013-03-15 | 2016-02-10 | 互动神经科学中心有限责任中心 | Surgical device |
| WO2016059608A1 (en) * | 2014-10-16 | 2016-04-21 | Promev S.R.L. | Cranial drilling device |
| CN106037875A (en) * | 2016-05-18 | 2016-10-26 | 黄文佳 | Drill bit of electric craniotomy drill |
| CN106659510A (en) * | 2014-07-11 | 2017-05-10 | 株式会社高永科技 | Medical drill device |
| CN211560484U (en) * | 2019-12-09 | 2020-09-25 | 华中科技大学同济医学院附属协和医院 | Skull defect model modeling equipment for determining depth |
-
2019
- 2019-12-09 CN CN201911253486.9A patent/CN110801299B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147358A (en) * | 1990-10-23 | 1992-09-15 | Remmler Daniel J | Cranial fixation-distraction and positioning apparatus and method |
| US5919129A (en) * | 1997-01-09 | 1999-07-06 | The United States Of America As Represented By The Secretary Of The Army | Fiber optic periodontal endoscope |
| JP2008207276A (en) * | 2007-02-26 | 2008-09-11 | Japan Medical Materials Corp | Depth adjusting drill |
| WO2010116359A1 (en) * | 2009-04-05 | 2010-10-14 | Zvi Laster | Ultrasound bone imaging assembly |
| CN105324087A (en) * | 2013-03-15 | 2016-02-10 | 互动神经科学中心有限责任中心 | Surgical device |
| WO2015182618A1 (en) * | 2014-05-26 | 2015-12-03 | 株式会社ビック・ツール | Medical drill |
| CN106659510A (en) * | 2014-07-11 | 2017-05-10 | 株式会社高永科技 | Medical drill device |
| WO2016059608A1 (en) * | 2014-10-16 | 2016-04-21 | Promev S.R.L. | Cranial drilling device |
| CN106037875A (en) * | 2016-05-18 | 2016-10-26 | 黄文佳 | Drill bit of electric craniotomy drill |
| CN211560484U (en) * | 2019-12-09 | 2020-09-25 | 华中科技大学同济医学院附属协和医院 | Skull defect model modeling equipment for determining depth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110801299A (en) | 2020-02-18 |
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