CN204618339U - A kind of novel orthopaedics bone drill - Google Patents
A kind of novel orthopaedics bone drill Download PDFInfo
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- CN204618339U CN204618339U CN201520292990.0U CN201520292990U CN204618339U CN 204618339 U CN204618339 U CN 204618339U CN 201520292990 U CN201520292990 U CN 201520292990U CN 204618339 U CN204618339 U CN 204618339U
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Abstract
The utility model discloses a kind of novel orthopaedics bone drill, comprise drill bit, drilling rod and bone drill housing, drill bit comprises first segment drill bit and second section drill bit, and the diameter of first segment drill bit is less than second section drill bit, and first segment drill bit is connected with second section drill bit and is positioned at the below of second section drill bit; The upper end of second section drill bit is connected with drilling rod, is set with feedwater passage outside drilling rod, and feedwater channel axis is multiple to water hole to being evenly equipped with; To aquaporin overcoat, bone bits passage is housed, bone bits channel axis is to being evenly equipped with multiple bone bits suction hole; Water cavity and bone bits chamber is provided with in bone drill housing; Being communicated with giving aquaporin upper end bottom water cavity, considering passage upper end to be worth doing with bone bottom bone bits chamber and being communicated with.This utility model is rational in infrastructure, safety and sanitation, can be once good by hole drill during boring, reduces medical-risk, raises the efficiency; Also have during boring to the cooling of drill bit trickle and the effect attracting to collect bone bits simultaneously, reduce the infringement of boring heating to patient, raise the efficiency simultaneously.
Description
Technical field
This utility model relates to a kind of Orthopedic medical medical instruments field, specifically a kind of novel orthopaedics bone drill.
Background technology
In bone surgery, commonly use bone drill, require that cutting is sharp, resistance is little, is beneficial to operation.But in the process of drilling bit high-speed running, rub with bone and produce a large amount of heats, bit face and bone surface temperature sharply raise, and not only bad for the carrying out of operation, also can accelerate the wearing and tearing of drill bit.Therefore, in existing situation, the cooperation of other medical workers in operation, must be had, while brill mill, carry out adding water for cooling, and cleaning bone bits need be attracted.But operate like this, not only cooperate and affect the patient visual field, also result in the increase of medical worker's workload, effect is unsatisfactory.
In addition, used orthopaedics drilling technique is a thinner straight-bar type Electric drill-bit, first time boring, location, and then with thicker straight-bar type drill bit, along the orientation of first time boring, secondary added rent is holed, so that fourth of locking.But this mode by secondary drilling, when second time overstriking is holed, be easy to location inaccurate, depart from anchor point, even can cause artificial wound in operation process, meanwhile, client need bears secondary misery, increases operating time, reduces efficiency.
Utility model content
The purpose of this utility model is to provide a kind of novel orthopaedics bone drill, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of novel orthopaedics bone drill, comprise drill bit, drilling rod and bone drill housing, described drill bit comprises first segment drill bit and second section drill bit, and the diameter of described first segment drill bit is less than second section drill bit, and described first segment drill bit is connected with second section drill bit and is positioned at the below of second section drill bit; The upper end of described second section drill bit is connected with drilling rod, is set with feedwater passage outside described drilling rod, and described feedwater channel axis is multiple to water hole to being evenly equipped with; Described aquaporin overcoat of giving is equipped with bone bits passage, and described bone is considered passage to be worth doing and is provided with gap between aquaporin, and described bone bits channel axis is to being evenly equipped with multiple bone bits suction hole; Be provided with water cavity and bone bits chamber in described bone drill housing, described water cavity is positioned at above bone bits chamber; Being communicated with giving aquaporin upper end bottom described water cavity, considering passage upper end to be worth doing with bone bottom described bone bits chamber and being communicated with; The bone drill inner walls of described bone bits intracavity is provided with negative pressure bits-suction device; Bone drill inner walls in described water cavity is provided with waterworks; Be provided with motor in described bone drill housing, described motor is arranged at the cavity be positioned on water cavity, and described drilling rod is connected with motor through bone bits chamber and water cavity; The separate cavities of anti-corrosion is provided with between described drilling rod and water cavity; Described bone drill housing is outside equipped with controller, and described controller is electrically connected with negative pressure bits-suction device, waterworks and motor.
As further program of the utility model: described negative pressure bits-suction device is negative-pressure air fan.
As this utility model further scheme: described waterworks are liquid pump.
As this utility model further scheme: described motor is servomotor.
As this utility model further scheme: described controller is PLC.
As this utility model further scheme: described feedwater bore dia is 0.5-1.0 millimeter, described bone bits suction hole diameter is 1.0-1.5 millimeter.
Compared with prior art, the beneficial effects of the utility model are: add to aquaporin with to water hole, to the cooling of drill bit trickle while bit operation, ensure that bit face temperature is unlikely too high, protection osseous tissue and drill bit by temperatures involved, do not avoid the generation of related complication; Add bone bits passage and bone bits suction hole, attract to bore the bone bits ground while bit operation, doctor can be held accurately and bore mill degree, increase the work efficiency of health care worker; The different first segment drill bit of diameter and second section drill bit are set, can be once good by hole drill during boring, without the need to secondary drilling, more conveniently find contralateral exposure, location when avoiding traditional secondary drilling is forbidden, situation about wasting time and energy, reduce the risk of operation, add safety, save the time, substantially increase drilling efficiency; Separate cavities is set, prevents the erosion of shower scale drilling rod, more safety and sanitation in water cavity, add service life simultaneously.
In sum, this new structural design is reasonable, and safety and sanitation, can be once good by hole drill during boring, avoids traditional secondary to hole and locates inaccurate situation, reduce medical-risk, raise the efficiency; Also have during boring to the cooling of drill bit trickle and the effect attracting to collect bone bits simultaneously, reduce the infringement of boring heating to patient, raise the efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel orthopaedics bone drill.
Fig. 2 is the sectional view in the A-A direction of novel orthopaedics bone drill.
1-first segment drill bit, 2-second section drill bit, 3-drilling rod, 4-to aquaporin, 41-to water hole, 5-gap, 6-bone bits passage, 61-bone bits suction hole, 7-bone drill housing, 8-bone bits chamber, 9-negative pressure bits-suction device, 10-water cavity, 11 waterworks, 12-controller, 13-motor, 14-separate cavities.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-2, a kind of novel orthopaedics bone drill, comprise drill bit, drilling rod 3 and bone drill housing 7, described drill bit comprises first segment drill bit 1 and second section drill bit 2, the diameter of described first segment drill bit 1 is less than second section drill bit 2, and described first segment drill bit 1 is connected with second section drill bit 2 and is positioned at the below of second section drill bit 2; The upper end of described second section drill bit 2 is connected with drilling rod 3, is set with feedwater passage 4 outside described drilling rod 3, and described to be axially evenly equipped with to aquaporin-4 multiple to water hole 41; Described giving outside aquaporin-4 is set with bone bits passage 6, and described bone is considered passage 6 to be worth doing and is provided with gap 5 between aquaporin-4, and described bone bits passage 6 is axially evenly equipped with multiple bone bits suction hole 61; Be provided with water cavity 10 and bone bits chamber 8 in described bone drill housing 7, described water cavity 10 is positioned at above bone bits chamber 8; Being communicated with giving aquaporin-4 upper end bottom described water cavity 10, considering passage 6 upper end to be worth doing with bone bottom described bone bits chamber 8 and being communicated with; Bone drill housing 7 inwall in described bone bits chamber 8 is provided with negative pressure bits-suction device 9; Bone drill housing 7 inwall in described water cavity 10 is provided with waterworks 11; Be provided with motor 13 in described bone drill housing 7, described motor 13 is arranged at the cavity be positioned on water cavity 10, and described drilling rod 3 is connected with motor 13 through bone bits chamber 8 and water cavity 10; The separate cavities 14 of anti-corrosion is provided with between described drilling rod 3 and water cavity 10; Described bone drill housing 7 is outside equipped with controller 12, and described controller 12 is electrically connected with negative pressure bits-suction device 9, waterworks 11 and motor 13.
Operation principle of the present utility model is: add to aquaporin-4 with to water hole 41, and to the cooling of drill bit trickle while bit operation, ensure that bit face temperature is unlikely too high, protection osseous tissue and drill bit by temperatures involved, do not avoid the generation of related complication; Add bone bits passage 6 and bone bits suction hole 61, attract to bore the bone bits ground while bit operation, doctor can be held accurately and bore mill degree, increase the work efficiency of health care worker; The different first segment drill bit 1 of diameter and second section drill bit 2 are set, can be once good by hole drill during boring, without the need to secondary drilling, more conveniently find contralateral exposure, location when avoiding traditional secondary drilling is forbidden, situation about wasting time and energy, reduce the risk of operation, add safety, save the time, substantially increase drilling efficiency; Separate cavities 14 is set, prevents the erosion of shower scale drilling rod 3, more safety and sanitation in water cavity, add service life simultaneously.Described motor 13 is drive motors, according to actual needs, can regulate the rotating speed of motor 13 and turn to by controller 12.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a novel orthopaedics bone drill, comprise drill bit, drilling rod and bone drill housing, it is characterized in that, described drill bit comprises first segment drill bit and second section drill bit, the diameter of described first segment drill bit is less than second section drill bit, and described first segment drill bit is connected with second section drill bit and is positioned at the below of second section drill bit; The upper end of described second section drill bit is connected with drilling rod, is set with feedwater passage outside described drilling rod, and described feedwater channel axis is multiple to water hole to being evenly equipped with; Described aquaporin overcoat of giving is equipped with bone bits passage, and described bone is considered passage to be worth doing and is provided with gap between aquaporin, and described bone bits channel axis is to being evenly equipped with multiple bone bits suction hole; Be provided with water cavity and bone bits chamber in described bone drill housing, described water cavity is positioned at above bone bits chamber; Being communicated with giving aquaporin upper end bottom described water cavity, considering passage upper end to be worth doing with bone bottom described bone bits chamber and being communicated with; The bone drill inner walls of described bone bits intracavity is provided with negative pressure bits-suction device; Bone drill inner walls in described water cavity is provided with waterworks; Be provided with motor in described bone drill housing, described motor is arranged at the cavity be positioned on water cavity, and described drilling rod is connected with motor through bone bits chamber and water cavity; The separate cavities of anti-corrosion is provided with between described drilling rod and water cavity; Described bone drill housing is outside equipped with controller, and described controller is electrically connected with negative pressure bits-suction device, waterworks and motor.
2. novel orthopaedics bone drill according to claim 1, is characterized in that, described negative pressure bits-suction device is negative-pressure air fan.
3. novel orthopaedics bone drill according to claim 1, is characterized in that, described waterworks are liquid pump.
4. novel orthopaedics bone drill according to claim 1, is characterized in that, described motor is servomotor.
5. novel orthopaedics bone drill according to claim 1, is characterized in that, described controller is PLC.
6. novel orthopaedics bone drill according to claim 1, is characterized in that, described feedwater bore dia is 0.5-1.0 millimeter, and described bone bits suction hole diameter is 1.0-1.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292990.0U CN204618339U (en) | 2015-05-08 | 2015-05-08 | A kind of novel orthopaedics bone drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292990.0U CN204618339U (en) | 2015-05-08 | 2015-05-08 | A kind of novel orthopaedics bone drill |
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| Publication Number | Publication Date |
|---|---|
| CN204618339U true CN204618339U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520292990.0U Expired - Fee Related CN204618339U (en) | 2015-05-08 | 2015-05-08 | A kind of novel orthopaedics bone drill |
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| CN (1) | CN204618339U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725710A (en) * | 2016-11-28 | 2017-05-31 | 中国人民解放军第四军医大学 | Medical drilling device |
| CN107669306A (en) * | 2017-10-17 | 2018-02-09 | 王伟 | A kind of orthopedic drill |
| CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
| CN109363730A (en) * | 2018-11-29 | 2019-02-22 | 北京天星博迈迪医疗器械有限公司 | A kind of drill bit bone bits extraction detection device |
| CN109674505A (en) * | 2019-02-15 | 2019-04-26 | 天衍医疗器材有限公司 | A kind of medical bone drill convenient for cleaning wire soft spring |
| CN109700500A (en) * | 2019-02-11 | 2019-05-03 | 遵义医学院附属医院 | A kind of automatic stop type cranial drill |
| CN109730745A (en) * | 2019-03-07 | 2019-05-10 | 哈尔滨理工大学 | A kind of ultrasonic wave auxiliary drill bone feedback system of collectable bone bits |
| CN109893203A (en) * | 2019-02-28 | 2019-06-18 | 成都真实维度科技有限公司 | It is a kind of for automatically adjusting the bone drilling device pierced on angle device |
| CN111991051A (en) * | 2020-09-15 | 2020-11-27 | 青岛钰仁医疗科技有限公司 | Safe casing pipe of abrasive drilling, apparatus operation structure and binary channels scope device |
| CN112790817A (en) * | 2021-01-11 | 2021-05-14 | 重庆懿熙品牌策划有限公司 | Milling cutter module and full-automatic craniotomy device thereof |
-
2015
- 2015-05-08 CN CN201520292990.0U patent/CN204618339U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725710A (en) * | 2016-11-28 | 2017-05-31 | 中国人民解放军第四军医大学 | Medical drilling device |
| CN106725710B (en) * | 2016-11-28 | 2019-04-16 | 中国人民解放军第四军医大学 | Medical drilling device |
| CN107669306A (en) * | 2017-10-17 | 2018-02-09 | 王伟 | A kind of orthopedic drill |
| CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
| CN109363730A (en) * | 2018-11-29 | 2019-02-22 | 北京天星博迈迪医疗器械有限公司 | A kind of drill bit bone bits extraction detection device |
| CN109700500A (en) * | 2019-02-11 | 2019-05-03 | 遵义医学院附属医院 | A kind of automatic stop type cranial drill |
| CN109674505A (en) * | 2019-02-15 | 2019-04-26 | 天衍医疗器材有限公司 | A kind of medical bone drill convenient for cleaning wire soft spring |
| CN109674505B (en) * | 2019-02-15 | 2024-01-09 | 天衍医疗器材有限公司 | Medical bone drill convenient to clean steel wire soft spring |
| CN109893203A (en) * | 2019-02-28 | 2019-06-18 | 成都真实维度科技有限公司 | It is a kind of for automatically adjusting the bone drilling device pierced on angle device |
| CN109730745A (en) * | 2019-03-07 | 2019-05-10 | 哈尔滨理工大学 | A kind of ultrasonic wave auxiliary drill bone feedback system of collectable bone bits |
| CN111991051A (en) * | 2020-09-15 | 2020-11-27 | 青岛钰仁医疗科技有限公司 | Safe casing pipe of abrasive drilling, apparatus operation structure and binary channels scope device |
| CN112790817A (en) * | 2021-01-11 | 2021-05-14 | 重庆懿熙品牌策划有限公司 | Milling cutter module and full-automatic craniotomy device thereof |
| CN112790817B (en) * | 2021-01-11 | 2022-03-22 | 重庆懿熙品牌策划有限公司 | Milling cutter module and full-automatic craniotomy device thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |