CN106725721A - Ultrasonic bone drill head and ultrasound osteotome system - Google Patents
Ultrasonic bone drill head and ultrasound osteotome system Download PDFInfo
- Publication number
- CN106725721A CN106725721A CN201710208773.2A CN201710208773A CN106725721A CN 106725721 A CN106725721 A CN 106725721A CN 201710208773 A CN201710208773 A CN 201710208773A CN 106725721 A CN106725721 A CN 106725721A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- limit
- bone drill
- ultrasonic
- drill head
- 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.)
- Pending
Links
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
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
- A61B17/1617—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material with mobile or detachable parts
-
- 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
-
- 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
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
-
- 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
- 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
- A61B17/1631—Special drive shafts, e.g. flexible shafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
Abstract
The present invention provides a kind of ultrasonic bone drill head and ultrasound osteotome system, including drilling rod and is connected to the connecting portion of drilling rod rear end, and the drilling rod front end is working head, and the limit depth structure of restricted drilling depth is set on the drilling rod.Cylinder or other regular shape drill bits are driven to bone tissue drilling cylinder or other regular shape holes using longitudinal mechanical oscillation of ultrasonic energy.Boring bar portion length in front of the deep structure of limit defines drilling depth, and the drill bit of appropriate depth is pre-selected according to drilling depth, and the deep structure of limit avoids and drills preshoot and hurt soft tissue, it is ensured that the safety of operation.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to a kind of ultrasonic bone drill head and ultrasound osteotome system.
Background technology
It is predominantly right in the pattern removed to bone tissue using ultrasonic energy in existing surgical operation in surgical operation
Bone tissue carries out monoblock cutting, then removes；Or bone tissue is ground, expose operative site；And drilled still on bone tissue
So drive bone drill head to be rotated on bone tissue by traditional power or manpower to drill, such as skull drill bit, fried dough twist formula bone drill are first-class.
In order to quickly drill and the prelocalization that drills, these drill bit heads have sharp cutting edge and sharp head；And human body bone group
Knit it is following typically have important human body soft tissue, blood vessel and a nerve, such as endocranium, spinal cord, the sword of conventional bit rotation at a high speed
Mouthful and sharp head, and forward momentum when drilling is likely to the human body soft tissue important to these and causes to damage.
The content of the invention
The deficiencies in the prior art in view of the above, it is an object of the invention to provide a kind of ultrasonic bone drill head, it is to avoid hand
Physical damnification is caused to soft tissue during art, it is ensured that operation safety.
In order to achieve the above objects and other related objects, technical solution of the present invention is as follows：
A kind of ultrasonic bone drill head, including drilling rod and the connecting portion of drilling rod rear end is connected to, the drilling rod front end is work head
Portion, sets the limit depth structure of restricted drilling depth on the drilling rod.
Using said structure, during work, drill bit is driven to bone tissue drawbore using longitudinal mechanical oscillation of ultrasonic energy
Hole.Boring bar portion length in front of the deep structure of limit defines drilling depth, and appropriate depth is pre-selected according to drilling depth
Drill bit, the deep structure of limit avoids and drills preshoot and hurt soft tissue, it is ensured that the safety of operation.
Further, the front end face of the working head is plane or cambered surface.Plane, cambered surface or sphere, during axial vibration
Just touch soft tissue and also do not result in physical injury.
Further, the working head is column construction, spherical structure or pre-small post-large obtuse structure, can be preceding small
Big round platform, terrace with edge or hemispherical dome structure afterwards.
The working head of the drill bit is obtuse structure, does not have the keen edge or needle point of common bone drill head, and using axially
The mode of vibration carries out drilling, is not cut, and physical damnification is not caused to soft tissue, further increases security.Ultrasound
The micro-displacement characteristic of vibration itself makes drill bit head short contact soft tissue also not damaged to soft tissue.
Further, the diameter of the size more than its front drilling rod of the deep structure of the limit.
Further, rounding off between the deep structure of the limit and drilling rod.On the one hand Amplitude amplification structure, the opposing party can be formed
Face avoids stress concentration.
Further, the deep structure of the limit is fixed on drilling rod or front and rear adjustably can be arranged on drilling rod.Fore-aft adjustable can
In the case where drilling rod is changed without, the length of boring bar portion is adjusted, so that drilling depth is adjusted, to adapt to different size.
Further, the deep structure of the limit is the limit depth boss being arranged on drilling rod；Or after drilling rod front portion diameter is less than
Portion's diameter, the limit depth structure is the anterior step formed with rear portion junction of drilling rod；Or the deep structure of limit is to be arranged on brill
Stop collar on bar.
Further, the drilling rod is provided with spiral section, and the limit depth structure is stop collar of the swivel nut on spiral section.It is spacing
It is enclosed within spiral section to rotate and realizes front and rear regulation, so as to adjusts the length of boring bar portion.
Further, the drilling rod is provided with spiral section.In the presence of ultrasonic vibration produces longitudinal stretching compression, should
Helical structure can also make drill bit produce circumferential crankmotion, and the anglec of rotation is small angle, and soft group of human body is not injured
Knit；The vibration of longitudinal direction improves the drilling efficiency of drill bit plus the reciprocal compound motion of axial direction.
Further, arc transition between the drilling rod and connecting portion, is provided with apopore, institute on the drilling rod or connecting portion
State connecting portion rear end and be provided with connection screw thread.
Present invention simultaneously provides a kind of ultrasound osteotome system, including ultrasonic bone drill head, also including in handle
Ultrasonic transducer and ultrasonic transformer, the ultrasonic bone drill back of head are connected with ultrasonic transformer.
As described above, the beneficial effects of the invention are as follows：The present invention carries out drilling by the way of axial vibration, is not cut
Cut, physical damnification is not caused to soft tissue, the boring bar portion length in front of the deep structure of limit defines drilling depth, according to drilling
Depth is pre-selected the drill bit of appropriate depth, and the deep structure of limit avoids and drills preshoot and hurt soft tissue, it is ensured that the peace of operation
Entirely.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the top view of the embodiment of the present invention 1；
Fig. 3 is the schematic diagram of the various structures of working head in the embodiment of the present invention 1；
Fig. 4 is the structural representation of the embodiment of the present invention 2；
Fig. 5 is the structural representation of the embodiment of the present invention 3；
Fig. 6 is the structural representation of the embodiment of the present invention 4；
Fig. 7 is the sectional view of Fig. 6；
Fig. 8 is the structural representation of the embodiment of the present invention 5.
Piece mark explanation
1 connecting portion
2 drilling rods
21 boring bar portions
22 spiral sections
3 working heads
The deep boss of 4 limits
5 apopores
6 stop collars
7 ultrasonic transducers
8 ultrasonic transformers
9 handles
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of ultrasonic bone drill head, including drilling rod 2 and the connecting portion 1 of the rear end of drilling rod 2 is connected to,
The front end of drilling rod 2 is working head 3, and drilling rod 2, working head 3 and connecting portion 1 are integral type structure, and the wherein rear end of connecting portion 1 sets
Being equipped with internal thread or external screw thread is used to be connected with ultrasonic transformer, wherein, working head 3 is obtuse structure.
During work, the drill bit is different from traditional manpower or power drive bone drill head and is drilled by the way of rotation, the brill
Head drives drill bit to produce longitudinal direction (i.e. drilling rod 2 axially) dither using ultrasonic energy, and bone tissue is crushed to bore
Hole, is not cut；The working head 3 of the drill bit is obtuse structure, does not have the keen edge or needle point of common bone drill head, and
The displacement very little of vibration, only hundreds of microns, short contact soft tissue will not be damaged to it, with safety higher
Property..The shape of drilling is determined according to the leading portion shape of drilling rod 2, using cylindrical drill to bone tissue drilling cylindrical cavity, or
Other regular shape holes are formed using the drill bit of other regular shapes.
Its obtuse structure is mainly the front end face of working head 3 without spine structure, and (a), (b), (c) are shown in such as Fig. 3, work
Make the front end face of head 3 for plane, working head 3 is the round platform or terrace with edge structure for becoming larger from front to back.Such as Fig. 3 (d) and
E shown in (), working head 3 is tapered, the front end face of working head 3 is arc, forms obtuse structure；Or the hemisphere of working head 3
Shape structure.Front end face is designed to plane, cambered surface or sphere, even if soft tissue is touched during axial vibration does not result in physical injury yet
Evil, working head 3 can be become larger from front to back, or isometrical column construction.
In order to when cutter limited depth is bored into, resistance shelves drill bit continues preshoot, control is bored deep and prevents drill bit preshoot pair
The injury of soft tissue；The limit depth structure of restricted drilling depth is set on drilling rod 2, and the deep structure of limit protrudes from the outer wall of drilling rod 2, its
Diameter of the size more than its front drilling rod 2.
The length for limiting the boring bar portion 21 in front of deep structure is matched with drilling depth.Wherein boring bar portion 21 it is straight
Footpath and length, can according to actual needs there is plurality of specifications.Limit deep structure in this example to be limited deep boss 4, the deep boss 4 of limit is fixed on brill
On bar 2, the deep boss 4 of limit can also be spaced apart along the circumferentially continuous circle of drilling rod 2, and the limit of every kind of drill bit is deeply
Fixed, it is impossible to adjust.The drill bit of appropriate depth is pre-selected as needed, it is to avoid drill and hurt soft tissue.Other embodiment party
In formula, the deep structure of limit can be located at the stop collar on drilling rod 2 for fixed cover.
In this example, rounding off, arc transition between drilling rod 2 and connecting portion 1, one between the deep boss 4 of limit and drilling rod 2
Aspect can form Amplitude amplification structure, on the other hand avoid stress concentration.Apopore 5 is provided with drilling rod 2 or connecting portion 1, is used
Cooled down in drilling rod 2.
Embodiment 2
As shown in figure 4, the difference of this example and embodiment 1 is the middle part of drilling rod 2 have one section be provided with helical structure or
Helicitic texture, forms spiral section 22, and the structure is produced in the presence of longitudinal stretching compression in ultrasonic vibration, the helical structure
Drill bit can also be made to produce circumferential crankmotion, the anglec of rotation is small angle, does not injure human body soft tissue；Longitudinal direction
Vibration improves the drilling efficiency of drill bit plus the reciprocal compound motion of axial direction.
Embodiment 3
As shown in figure 5, this example is with the difference of embodiment 2, anterior (the boring bar portion 21) diameter of drilling rod 2 is less than
Back segment diameter, the deep structure of limit is the anterior step formed with rear portion junction of drilling rod 2, is also arc transition at step, remaining with
Embodiment 2 is identical, with spiral section 22；In the presence of ultrasonic vibration produces longitudinal stretching compression, the spiral section 22 is also
Drill bit can be made to produce circumferential crankmotion, the anglec of rotation is small angle, does not injure human body soft tissue；Longitudinal shakes
The dynamic reciprocal compound motion plus axial direction, improves the drilling efficiency of drill bit..
Embodiment 4
As shown in Figure 6 and Figure 7, the difference in this example with implementation 1 is：The deep structure of limit front and rear can adjustably be arranged on
On drilling rod 2.So the length of boring bar portion 21 can be adjusted in the case where drilling rod 2 is changed without, so that drilling depth is adjusted,
To adapt to the demand of different drilling depths.
In this example, drilling rod 2 is provided with spiral section 22 or thread segment, and the deep structure of limit is stop collar of the swivel nut on spiral section 22
6.Stop collar 6 rotates regulation before and after realization on spiral section 22, so as to adjust the length of boring bar portion 21 so that diameter of the same race
Drill bit can adjust various depthkeepings.On the one hand the spiral section 22 or thread segment are used to install stop collar 6, before enabling stop collar 6
After adjust, on the other hand ultrasonic vibration produce longitudinal stretching compression in the presence of, the helical structure can also produce drill bit
Raw circumferential crankmotion, the anglec of rotation is small angle, does not injure human body soft tissue；The vibration of longitudinal direction is plus axially
Reciprocal compound motion, improve the drilling efficiency of drill bit.Stop collar 6 is made by light material, such as ABS plastic, effectively
Reduce ultrasonic energy transmission loss.
Embodiment 5
As shown in figure 8, the present invention also provides a kind of ultrasound osteotome system including any ultrasonic bone drill head of embodiment 1 to 4,
Also include ultrasonic transducer 7 and ultrasonic transformer 8 in handle 9, ultrasonic bone drill back of head is connected with ultrasonic transformer 8, is formed many
Level Amplitude amplification structure.
Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the invention to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit with
All equivalent modifications completed under technological thought or change, should be covered by claim of the invention.
Claims (10)
1. a kind of ultrasonic bone drill head, including drilling rod and the connecting portion of drilling rod rear end is connected to, the drilling rod front end is working head,
It is characterized in that：The limit depth structure of restricted drilling depth is set on the drilling rod.
2. ultrasonic bone drill head according to claim 1, it is characterised in that：The front end face of the working head is plane or arc
Face.
3. ultrasonic bone drill head according to claim 1, it is characterised in that：The working head is column construction, spherical junctions
Structure or pre-small post-large obtuse structure.
4. ultrasonic bone drill head according to claim 1, it is characterised in that：The size of the deep structure of limit is bored more than its front
The diameter of bar.
5. ultrasonic bone drill head according to claim 1, it is characterised in that：Round and smooth mistake between the deep structure of limit and drilling rod
Cross.
6. the ultrasonic bone drill head according to claim 1-5 any one, it is characterised in that：The deep structure of limit is fixed on brill
On bar or can before and after be adjustably arranged on drilling rod.
7. ultrasonic bone drill head according to claim 6, it is characterised in that：The deep structure of limit is the limit being arranged on drilling rod
Deep boss；Or drilling rod front portion diameter is less than rearward diameter, the limit depth structure is that drilling rod front portion is formed with rear portion junction
Step；Or the deep structure of limit is the stop collar being arranged on drilling rod.
8. ultrasonic bone drill head according to claim 6, it is characterised in that：The drilling rod is provided with spiral section, the limit depth
Structure is stop collar of the swivel nut on spiral section.
9. the ultrasonic bone drill head according to claim 1-5 any one, it is characterised in that：The drilling rod has spiral section.
10. a kind of ultrasound osteotome system, it is characterised in that：Including the ultrasonic bone drill head described in claim 1-9 any one, also
Including ultrasonic transducer and ultrasonic transformer in handle, the ultrasonic bone drill back of head is connected with ultrasonic transformer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812860.XA CN115363684A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill and ultrasonic bone knife system |
| CN201710208773.2A CN106725721A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill head and ultrasound osteotome system |
| PCT/CN2017/112723 WO2018176866A1 (en) | 2017-03-31 | 2017-11-23 | Ultrasound bone drill bit and ultrasonic bone knife system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208773.2A CN106725721A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill head and ultrasound osteotome system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210812860.XA Division CN115363684A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill and ultrasonic bone knife system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725721A true CN106725721A (en) | 2017-05-31 |
Family
ID=58965648
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208773.2A Pending CN106725721A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill head and ultrasound osteotome system |
| CN202210812860.XA Pending CN115363684A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill and ultrasonic bone knife system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210812860.XA Pending CN115363684A (en) | 2017-03-31 | 2017-03-31 | Ultrasonic bone drill and ultrasonic bone knife system |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106725721A (en) |
| WO (1) | WO2018176866A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176866A1 (en) * | 2017-03-31 | 2018-10-04 | 重庆西山科技股份有限公司 | Ultrasound bone drill bit and ultrasonic bone knife system using same |
| CN108742768A (en) * | 2018-07-06 | 2018-11-06 | 浙江复润医疗科技有限公司 | Micro-wound bone taking device |
| CN110420045A (en) * | 2019-08-06 | 2019-11-08 | 李哲 | A kind of ultrasonic operation instrument for the processing micropore on bone tissue |
| CN110448351A (en) * | 2019-08-23 | 2019-11-15 | 山东大学齐鲁医院(青岛) | A kind of acetabular bone spur removal deep osteotome of limit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130150857A1 (en) * | 2011-12-08 | 2013-06-13 | Maxillent Ltd. | Cortical drilling |
| CN104323819A (en) * | 2014-10-28 | 2015-02-04 | 曹树军 | Ultrasonic orthopaedics drilling device |
| CN205144665U (en) * | 2015-11-22 | 2016-04-13 | 南京塞尼尔医疗技术有限公司 | Bone knife is cut to ultrasonic wave with adjustable |
| CN106037885A (en) * | 2016-07-04 | 2016-10-26 | 北京水木天蓬医疗技术有限公司 | Ultrasonic bone knife head |
| CN205964114U (en) * | 2016-06-08 | 2017-02-22 | 江苏水木天蓬科技有限公司 | Cutting head of piezosurgery |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5430161B2 (en) * | 2008-06-19 | 2014-02-26 | オリンパスメディカルシステムズ株式会社 | Ultrasonic surgical device |
| CN102188273B (en) * | 2010-03-02 | 2013-03-27 | 上海微创骨科医疗科技有限公司 | Limit adjusting device |
| CN201631404U (en) * | 2010-03-05 | 2010-11-17 | 郑昌财 | Tooth implantation drilling head |
| CN102697569B (en) * | 2012-05-31 | 2015-05-13 | 浙江工业大学 | Ultrasonic bone knife head for tooth implantation |
| CN204192766U (en) * | 2014-09-04 | 2015-03-11 | 宁波信远齿科器械有限公司 | Plant dental drill head fast |
| CN204364147U (en) * | 2014-12-11 | 2015-06-03 | 浙江广慈医疗器械有限公司 | A kind of implantation body implantation drill bit |
| CN106725721A (en) * | 2017-03-31 | 2017-05-31 | 重庆西山科技股份有限公司 | Ultrasonic bone drill head and ultrasound osteotome system |
-
2017
- 2017-03-31 CN CN201710208773.2A patent/CN106725721A/en active Pending
- 2017-03-31 CN CN202210812860.XA patent/CN115363684A/en active Pending
- 2017-11-23 WO PCT/CN2017/112723 patent/WO2018176866A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130150857A1 (en) * | 2011-12-08 | 2013-06-13 | Maxillent Ltd. | Cortical drilling |
| CN104323819A (en) * | 2014-10-28 | 2015-02-04 | 曹树军 | Ultrasonic orthopaedics drilling device |
| CN205144665U (en) * | 2015-11-22 | 2016-04-13 | 南京塞尼尔医疗技术有限公司 | Bone knife is cut to ultrasonic wave with adjustable |
| CN205964114U (en) * | 2016-06-08 | 2017-02-22 | 江苏水木天蓬科技有限公司 | Cutting head of piezosurgery |
| CN106037885A (en) * | 2016-07-04 | 2016-10-26 | 北京水木天蓬医疗技术有限公司 | Ultrasonic bone knife head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176866A1 (en) * | 2017-03-31 | 2018-10-04 | 重庆西山科技股份有限公司 | Ultrasound bone drill bit and ultrasonic bone knife system using same |
| CN108742768A (en) * | 2018-07-06 | 2018-11-06 | 浙江复润医疗科技有限公司 | Micro-wound bone taking device |
| CN110420045A (en) * | 2019-08-06 | 2019-11-08 | 李哲 | A kind of ultrasonic operation instrument for the processing micropore on bone tissue |
| CN110448351A (en) * | 2019-08-23 | 2019-11-15 | 山东大学齐鲁医院(青岛) | A kind of acetabular bone spur removal deep osteotome of limit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115363684A (en) | 2022-11-22 |
| WO2018176866A1 (en) | 2018-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106725721A (en) | Ultrasonic bone drill head and ultrasound osteotome system | |
| EP3449846B1 (en) | Bit of piezosurgery | |
| CN106037885A (en) | Ultrasonic bone knife head | |
| CN108742768A (en) | Micro-wound bone taking device | |
| CN113164225B (en) | Autografting tool for deep-field applications | |
| CN209236292U (en) | Ultrasonic bone drill head and ultrasound osteotome system | |
| CN102697569B (en) | Ultrasonic bone knife head for tooth implantation | |
| CN203029340U (en) | Arc blade needle-knife | |
| CN104905846A (en) | Orthopaedics department hole drilling sighting device | |
| CN102961174B (en) | Arc-shaped-edge needle knife | |
| KR200494036Y1 (en) | ultrasonic scalpel | |
| CN204260785U (en) | A kind of novel bone-taking drill | |
| CN201831944U (en) | Hollow screw locking plate | |
| CN103054623B (en) | Foramen reaming tool used during transforaminal approach surgery under spinal endoscope | |
| CN108309420B (en) | Multi-blade self-drilling bone round needle with scaly groove | |
| CN204744314U (en) | Orthopedics drilling sight | |
| CN207821869U (en) | A kind of piezosurgery osteotomy and its cutter head | |
| CN210009092U (en) | Minimally invasive bone harvesting device | |
| CN220778449U (en) | Bone drill is got to oral cavity | |
| CN205667567U (en) | A kind of arc vertebral body osteotome | |
| CN206434379U (en) | A kind of orthopaedics card punch | |
| CN204581401U (en) | A kind of visual femur bores | |
| CN207520211U (en) | A kind of tooth-planting positions drill bit | |
| CN211512022U (en) | Vertebral body shaping assembly | |
| CN203749533U (en) | Minimally invasive osteotomy apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |