CN111528978B - Orthopedics cuts bone protector - Google Patents
Orthopedics cuts bone protector Download PDFInfo
- Publication number
- CN111528978B CN111528978B CN202010461578.2A CN202010461578A CN111528978B CN 111528978 B CN111528978 B CN 111528978B CN 202010461578 A CN202010461578 A CN 202010461578A CN 111528978 B CN111528978 B CN 111528978B
- Authority
- CN
- China
- Prior art keywords
- protective cover
- bone drill
- ring
- fixedly connected
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 60
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 10
- 230000001012 protector Effects 0.000 title claims description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1657—Bone breaking devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1622—Drill handpieces
- A61B17/1624—Drive mechanisms therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/05—Splash shields for protection of the surgeon, e.g. splash guards connected to the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Mechanical Engineering (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic osteotomy protection device, which relates to the technical field of electric bone drills and comprises an electric bone drill shell and a drill bit mounting seat, wherein the drill bit mounting seat is fixedly arranged at the front end part of the electric bone drill shell, the front end part of the electric bone drill shell is detachably connected with a protective cover, the front end part of the electric bone drill shell is provided with a clamping groove, the outer surface of the protective cover is fixedly provided with a clamping mechanism in clamping fit with the clamping groove, the outer surface of the protective cover is also fixedly connected with a driving mechanism, the clamping mechanism is driven by the driving mechanism, and the protective cover is horn-shaped. According to the invention, through the matching of the structures, the protective cover is additionally arranged at the front end part of the electric bone drill shell, so that generated splashes can enter the protective cover, and the protective cover is convenient to disassemble and assemble so as to be convenient to clean.
Description
Technical Field
The invention relates to the technical field of electric bone drills, in particular to an orthopedic osteotomy protection device.
Background
The electric bone drill is an electric tool for drilling holes in bones in a surgical operation, is suitable for providing mechanical power to carry out bone tissue operation, but when the traditional electric bone drill is used for operation, spray is easily generated at a drill bit part, and the spray can splash or fly to the face of a worker, so that the progress of the operation is influenced.
Disclosure of Invention
The invention aims to provide an orthopedic osteotomy protection device, which is provided with a protection cover additionally arranged at the front end part of a shell of an electric bone drill, so that generated splashes can enter the protection cover, the protection cover is convenient to disassemble and assemble so as to be convenient to clean, and the problem that when the traditional electric bone drill is used for operation, splashes are easily generated at the drill bit part, and the splashes can splash or fly to the face of a worker, so that the operation progress is influenced is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an orthopedics cuts bone protector, bores casing and drill bit mount pad including electronic bone, drill bit mount pad fixed mounting be in the preceding tip of electronic bone brill casing, the detachable protection casing that is connected with of preceding tip of electronic bone brill casing, the draw-in groove has been seted up to the preceding tip of electronic bone brill casing, the fixed surface of protection casing install with draw-in groove looks joint complex clamping mechanism, the surface of protection casing is fixedly connected with actuating mechanism still, clamping mechanism by the actuating mechanism drive, the shape of protection casing is loudspeaker form.
Preferably, the clamping mechanism includes the go-between, the go-between fixed connection be in the protection casing is close to one side of electronic bone drill casing, the outer fixed surface of go-between is connected with the connecting seat, the connecting seat is kept away from the one end of go-between articulates there is linkage board, linkage board is close to one side fixedly connected with kelly of draw-in groove, linkage board is close to one side fixedly connected with extension spring of protection casing, extension spring keeps away from the one end of linkage board with the outer fixed surface of protection casing is connected.
Preferably, the driving mechanism includes a driving ring, the driving ring is sleeved on the outer surface of the protective cover, a pair of sliding grooves which are arranged oppositely is formed in the inner wall of the driving ring, the driving ring is connected with a rotating shaft in a vertically limited sliding manner through the groove wall of the sliding groove, a shaft arm of the rotating shaft is fixedly connected with a roller, the roller rolls along the outer surface of the protective cover, and the arc surface of the roller is abutted to one side of the linkage plate, which is close to the protective cover.
Preferably, the driving mechanism further comprises a threaded rod fixedly connected to the outer surface of the protective cover, an external thread portion of the threaded rod penetrates through the driving ring and is in threaded connection with a knob, and the left side of the knob abuts against the right side of the driving ring.
Preferably, a rubber backing ring is fixedly mounted on one side of the connecting ring close to the electric bone drill shell, and the front end of the electric bone drill shell abuts against the side face of the rubber backing ring.
Preferably, the outer surface of the protective cover is provided with a transparent observation window.
Compared with the prior art, the invention has the following beneficial effects:
firstly, due to the arrangement of the protective cover, the generated splash enters the protective cover when the bone is cut, so that the splash can be effectively prevented from splashing on the face of medical personnel to interfere the normal operation of the medical personnel.
The protective cover is convenient to disassemble and assemble through the connecting ring, the connecting seat, the linkage plate, the clamping rod, the extension spring, the driving ring, the sliding groove, the rotating shaft and the roller.
And thirdly, the effect of conveniently fixing the protective cover after installation is realized through the arranged threaded rod and the knob.
The rubber cushion ring is arranged, the front end part of the electric bone drill shell is abutted against the rubber cushion ring, the sealing performance of a connecting part between the connecting ring and the electric bone drill shell is improved, meanwhile, the rubber cushion ring can play a role in buffering and damping, and the influence on the connection stability between the protective cover and the electric bone drill shell when vibration is generated due to the rotation of a motor in the electric bone drill shell is reduced.
Through the transparent observation window, medical personnel can conveniently observe the real-time state in the osteotomy process through the transparent observation window.
Drawings
FIG. 1 is a first elevational view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;
FIG. 3 is a top view of the shield, drive ring, threaded rod and knob arrangement of the present invention;
fig. 4 is a second elevational view of the structure of the present invention.
In the figure: the bone drill comprises a 1-electric bone drill shell, a 2-drill bit mounting seat, a 3-protective cover, a 4-clamping groove, a 5-clamping mechanism, a 6-driving mechanism, a 7-connecting ring, a 8-connecting seat, a 9-linkage plate, a 10-clamping rod, a 11-extension spring, a 12-driving ring, a 13-sliding groove, a 14-rotating shaft, a 15-roller, a 16-threaded rod, a 17-knob, a 18-rubber cushion ring and a 19-transparent observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an orthopedic osteotomy protection device comprises an electric bone drill shell 1 and a drill bit mounting seat 2, wherein the drill bit mounting seat 2 is fixedly arranged at the front end part of the electric bone drill shell 1, the front end part of the electric bone drill shell 1 is detachably connected with a protective cover 3, the protective cover 3 is arranged at the front end part of the electric bone drill shell 1, so that generated splashes can enter the protective cover 3 when an osteotomy is performed, splashes can be effectively prevented from splashing on the face of a medical worker and interfering the normal operation of the medical worker, the front end part of the electric bone drill shell 1 is provided with a clamping groove 4, the outer surface of the protective cover 3 is fixedly provided with a clamping mechanism 5 in clamping fit with the clamping groove 4, the outer surface of the protective cover 3 is also fixedly connected with a driving mechanism 6, the clamping mechanism 5 is driven by the driving mechanism 6, the protective cover 3 is horn-shaped, the protective cover 3 is set into the horn-shaped, and the process of rolling along the outer surface of the protective cover 3 due to a roller 15 in the following process is convenient to be matched, so that the roller 15 can be moved diagonally.
The clamping mechanism 5 comprises a connecting ring 7, the connecting ring 7 is fixedly connected to one side of the protective cover 3 close to the electric bone drill shell 1, the outer surface of the connecting ring 7 is fixedly connected with a connecting seat 8, one end of the connecting seat 8 far away from the connecting ring 7 is hinged with a linkage plate 9, one side of the linkage plate 9 close to the clamping groove 4 is fixedly connected with a clamping rod 10, one side of the linkage plate 9 close to the protective cover 3 is fixedly connected with an extension spring 11, the extension spring 11 has the function of keeping the state shown in figure 1 when the linkage plate 9 is not subjected to other acting forces, one end of the extension spring 11 far away from the linkage plate 9 is fixedly connected with the outer surface of the protective cover 3, when the protective cover 3 is installed, the protective cover 3 is sleeved at the drill bit installation seat 2, the front end part of the electric bone drill shell 1 is abutted against the side surface of the rubber backing ring 18 to the state shown in figure 1, and then the driving mechanism 6 is operated, one side of the linkage plate 9 close to the protective cover 3 is pressed by the roller 15, and then the linkage plate 9 rotates in the direction of the extension spring 11, so that the clamping rod 10 is clamped into the groove of the clamping groove 4, and the effect of installing the protective cover 3 to the front end part of the electric bone drill shell 1 is achieved.
The driving mechanism 6 comprises a driving ring 12, the driving ring 12 is sleeved on the outer surface of the protective cover 3, the inner wall of the driving ring 12 is provided with a pair of sliding grooves 13 which are oppositely arranged, the driving ring 12 is connected with a rotating shaft 14 in a vertically limited sliding manner through the groove wall of the sliding grooves 13, the shaft arm of the rotating shaft 14 is fixedly connected with a roller 15, the roller 15 rolls along the outer surface of the protective cover 3, the arc surface of the roller 15 is abutted against one side of the linkage plate 9 close to the protective cover 3, the roller 15 synchronously moves leftwards in the process of moving leftwards by the driving ring 12, the roller 15 moves leftwards by the process of moving leftwards by the roller 15 and rolling along the outer surface of the protective cover 3 by the roller 15, the roller 15 moves leftwards and moves towards the direction far away from the transverse central axis of the protective cover 3, and the process of moving leftwards by the roller 15 moves towards the direction far away from the transverse central axis of the protective cover 3, so that one side of the linkage plate 9 close to the protective cover 3 is abutted against the roller 15, and then the linkage plate 9 rotates in the direction of the extension spring 11.
The driving mechanism 6 further comprises a threaded rod 16, the threaded rod 16 is fixedly connected to the outer surface of the protective cover 3, an external thread part of the threaded rod 16 penetrates through the driving ring 12 and is in threaded connection with a knob 17, the left side of the knob 17 is abutted against the right side of the driving ring 12, the knob 17 is enabled to move leftwards along the external thread part of the threaded rod 16 by rotating the knob 17, the driving ring 12 is enabled to move leftwards by the process of moving leftwards by the knob 17, and when the knob 17 stops rotating, the driving ring 12 can be limited to move rightwards, so that the fixing effect of the protective cover 3 and the electric bone drill shell 1 after being assembled is achieved as shown in the combined view of fig. 4.
One side fixed mounting that go-between 7 is close to electronic bone drill casing 1 has rubber backing ring 18, the side of the preceding tip butt rubber backing ring 18 of electronic bone drill casing 1, follow linkage plate 9 pivoted process by kelly 10, make kelly 10 support the cell wall that presses draw-in groove 4 to the left side after inserting the inslot to draw-in groove 4, thereby make the 1 direction of the first electronic bone drill casing of protection casing 3 remove, and then support and press rubber backing ring 18, the leakproofness of junction between go-between 7 and the electronic bone drill casing 1 has been improved, rubber backing ring 18 can play buffering absorbing effect simultaneously, when having reduced because of the motor rotates and produces the vibration in electronic bone drill casing 1, to the influence of connection stability between protection casing 3 and the electronic bone drill casing 1.
The surface of protection casing 3 is provided with transparent observation window 19, and the medical personnel of being convenient for sees the real-time status of cutting the bone in-process through transparent observation window 19.
The working principle is as follows: when the protective cover 3 is installed, the protective cover 3 is sleeved on the drill bit installation seat 2, the front end part of the electric bone drill shell 1 is abutted against the side surface of the rubber backing ring 18 to be in a state shown in figure 1, then, as shown in figure 3, the knob 17 is rotated to enable the knob 17 to move leftwards along the external thread part of the threaded rod 16, the driving ring 12 is enabled to move leftwards by the process of moving leftwards by the knob 17, the roller 15 synchronously moves leftwards by the process of moving leftwards by the driving ring 12 and the process of rolling along the outer surface of the protective cover 3 by the roller 15, the roller 15 moves leftwards and moves towards the direction far away from the transverse central axis of the protective cover 3, and the process of moving leftwards and moves towards the direction far away from the transverse central axis of the protective cover 3 by the roller 15 enables one side of the linkage plate 9 close to the protective cover 3 to be abutted against by the roller 15, then make linkage plate 9 do the rotation of extension spring 11 direction, thereby make kelly 10 joint advance the inslot of draw-in groove 4, and then realized installing the effect to the preceding tip of electronic bone drill casing 1 to protection casing 3, simultaneously by kelly 10 follow linkage plate 9 pivoted process, make kelly 10 after inserting the inslot of draw-in groove 4 to the cell wall of left side pressure draw-in groove 4, thereby make protection casing 3 earlier electronic bone drill casing 1 direction remove, and then support and press rubber backing ring 18, the leakproofness of junction between go-between 7 and the electronic bone drill casing 1 has been improved, rubber backing ring 18 can play the effect of buffering shock attenuation simultaneously, when having reduced because of the motor rotates in the electronic bone drill casing 1 and produce the vibration, to the influence of being connected stability between protection casing 3 and the electronic bone drill casing 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a bone protector is cut to orthopedics, includes electronic bone drill casing (1) and drill bit mount pad (2), drill bit mount pad (2) fixed mounting be in the front end portion of electronic bone drill casing (1), its characterized in that: the protective cover is detachably connected to the front end of the electric bone drill shell (1), a clamping groove (4) is formed in the front end of the electric bone drill shell (1), a clamping mechanism (5) matched with the clamping groove (4) in a clamping mode is fixedly installed on the outer surface of the protective cover (3), a driving mechanism (6) is further fixedly connected to the outer surface of the protective cover (3), the clamping mechanism (5) is driven by the driving mechanism (6), and the protective cover (3) is horn-shaped;
the clamping mechanism (5) comprises a connecting ring (7), the connecting ring (7) is fixedly connected to one side, close to the electric bone drill shell (1), of the protective cover (3), a connecting seat (8) is fixedly connected to the outer surface of the connecting ring (7), a linkage plate (9) is hinged to one end, far away from the connecting ring (7), of the connecting seat (8), a clamping rod (10) is fixedly connected to one side, close to the clamping groove (4), of the linkage plate (9), a stretching spring (11) is fixedly connected to one side, close to the protective cover (3), of the linkage plate (9), and one end, far away from the linkage plate (9), of the stretching spring (11) is fixedly connected with the outer surface of the protective cover (3);
the driving mechanism (6) comprises a driving ring (12), the driving ring (12) is sleeved on the outer surface of the protective cover (3), a pair of sliding grooves (13) which are arranged oppositely is formed in the inner wall of the driving ring (12), the driving ring (12) is connected with a rotating shaft (14) in a vertically limited sliding mode through the groove wall of the sliding grooves (13), a shaft arm of the rotating shaft (14) is fixedly connected with a roller (15), the roller (15) rolls along the outer surface of the protective cover (3), and the arc surface of the roller (15) is abutted to one side, close to the protective cover (3), of the linkage plate (9);
the driving mechanism (6) further comprises a threaded rod (16), the threaded rod (16) is fixedly connected to the outer surface of the protective cover (3), an external threaded portion of the threaded rod (16) penetrates through the driving ring (12) and is in threaded connection with a knob (17), and the left side of the knob (17) is abutted to the right side of the driving ring (12).
2. An orthopedic osteotomy protection device as defined in claim 1, wherein: one side of the connecting ring (7) close to the electric bone drill shell (1) is fixedly provided with a rubber backing ring (18), and the front end part of the electric bone drill shell (1) is abutted against the side surface of the rubber backing ring (18).
3. An orthopedic osteotomy protection device as defined in claim 1, wherein: the outer surface of the protective cover (3) is provided with a transparent observation window (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461578.2A CN111528978B (en) | 2020-05-27 | 2020-05-27 | Orthopedics cuts bone protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461578.2A CN111528978B (en) | 2020-05-27 | 2020-05-27 | Orthopedics cuts bone protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111528978A CN111528978A (en) | 2020-08-14 |
| CN111528978B true CN111528978B (en) | 2022-06-21 |
Family
ID=71968258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010461578.2A Expired - Fee Related CN111528978B (en) | 2020-05-27 | 2020-05-27 | Orthopedics cuts bone protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111528978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155649B (en) * | 2020-10-10 | 2021-05-25 | 河南省肿瘤医院 | Universal matched water spraying device for orthopedic grinding drill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0104732A1 (en) * | 1982-09-10 | 1984-04-04 | Queen's University At Kingston | Orthopedic bone cutting device |
| CA1170866A (en) * | 1981-09-29 | 1984-07-17 | Michael E. Clarey | Drill, drill chuck and methods of chucking and unchucking |
| CN205054343U (en) * | 2015-10-11 | 2016-03-02 | 刁新峰 | Electric cranial drill for neurosurgery |
| CN205514762U (en) * | 2016-01-27 | 2016-08-31 | 金健 | Bone drill |
| CN207024087U (en) * | 2017-02-16 | 2018-02-23 | 三峡大学仁和医院 | A kind of disposable orthopaedic drill protection device |
| CN108186138A (en) * | 2017-12-25 | 2018-06-22 | 东莞市松研智达工业设计有限公司 | A kind of tooth cutting mechanism for dentistry |
| CN207755598U (en) * | 2017-07-04 | 2018-08-24 | 南京市第二医院 | A kind of medical splashproof sluice gun |
| CN108705123A (en) * | 2018-07-13 | 2018-10-26 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
| CN208427758U (en) * | 2018-05-09 | 2019-01-25 | 新昌县利拓科技有限公司 | A kind of dustproof electric hand drill |
| WO2019033259A1 (en) * | 2017-08-15 | 2019-02-21 | 佛山市安齿生物科技有限公司 | Bone extraction device having protective sleeve |
| CN209059339U (en) * | 2018-05-22 | 2019-07-05 | 明立山 | A kind of Orthopedic Clinical osteotomy protective device |
| CN111084651A (en) * | 2019-12-19 | 2020-05-01 | 杭州华慧医药科技有限公司 | Bone drilling device for orthopedics department |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7163542B2 (en) * | 2004-03-30 | 2007-01-16 | Synthes (U.S.A.) | Adjustable depth drill bit |
-
2020
- 2020-05-27 CN CN202010461578.2A patent/CN111528978B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1170866A (en) * | 1981-09-29 | 1984-07-17 | Michael E. Clarey | Drill, drill chuck and methods of chucking and unchucking |
| EP0104732A1 (en) * | 1982-09-10 | 1984-04-04 | Queen's University At Kingston | Orthopedic bone cutting device |
| CN205054343U (en) * | 2015-10-11 | 2016-03-02 | 刁新峰 | Electric cranial drill for neurosurgery |
| CN205514762U (en) * | 2016-01-27 | 2016-08-31 | 金健 | Bone drill |
| CN207024087U (en) * | 2017-02-16 | 2018-02-23 | 三峡大学仁和医院 | A kind of disposable orthopaedic drill protection device |
| CN207755598U (en) * | 2017-07-04 | 2018-08-24 | 南京市第二医院 | A kind of medical splashproof sluice gun |
| WO2019033259A1 (en) * | 2017-08-15 | 2019-02-21 | 佛山市安齿生物科技有限公司 | Bone extraction device having protective sleeve |
| CN108186138A (en) * | 2017-12-25 | 2018-06-22 | 东莞市松研智达工业设计有限公司 | A kind of tooth cutting mechanism for dentistry |
| CN208427758U (en) * | 2018-05-09 | 2019-01-25 | 新昌县利拓科技有限公司 | A kind of dustproof electric hand drill |
| CN209059339U (en) * | 2018-05-22 | 2019-07-05 | 明立山 | A kind of Orthopedic Clinical osteotomy protective device |
| CN108705123A (en) * | 2018-07-13 | 2018-10-26 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
| CN111084651A (en) * | 2019-12-19 | 2020-05-01 | 杭州华慧医药科技有限公司 | Bone drilling device for orthopedics department |
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| CN111528978A (en) | 2020-08-14 |
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