CN206641879U - A kind of ultrasonic osteotome bit - Google Patents
A kind of ultrasonic osteotome bit Download PDFInfo
- Publication number
- CN206641879U CN206641879U CN201621085496.8U CN201621085496U CN206641879U CN 206641879 U CN206641879 U CN 206641879U CN 201621085496 U CN201621085496 U CN 201621085496U CN 206641879 U CN206641879 U CN 206641879U
- Authority
- CN
- China
- Prior art keywords
- head
- cutter head
- ultrasonic osteotome
- osteotome bit
- knife bar
- 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.)
- Active
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
-
- 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
-
- 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
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of ultrasonic osteotome bit, including cutter head head, knife bar and blade, described knife bar one end connects with the cutter head head, the knife bar other end connects with the blade, the cutter head head shape is flat piece shape, the cutter head apical head is arranged to arc, and one of side surface on the cutter head head is provided with dentalation.Energy caused by ultrasonic transducer can all be converged at knife fore-end by the ultrasonic osteotome bit in the utility model, make the knife fore-end of cutter there is most strong energy to export, and reach most strong working effect.Cutter head apical head uses arcuate structure, effectively top can be avoided to scratch tissue, so as to improve the security of operation.
Description
Technical field
Medical apparatus and instruments field is the utility model is related to, it is super more particularly, to one kind more particularly to a kind of scalpel
Sound osteotome cutter head.
Background technology
In modern society, with the development of medical technology, diversified trend is presented in bone surgery, correspondingly, in orthopaedics
In operation, bone is cut commonly using piezosurgery osteotomy, is ground, planes, scraping or any reshaping.
Ultrasonic technique continues to develop in recent years, and piezosurgery osteotomy is increasingly becoming the main tool of modern bone surgery.Current
Ultrasonic osteotome bit is multiple tooth, has wider point of a knife part, and the tooth form of point of a knife part is distributed in the position of point of a knife curved surface, such as Fig. 1
It is shown.But because the point of a knife part of this ultrasonic osteotome bit carries teeth portion structure, may be drawn in operating process scrape it is soft
Tissue, so as to produce management of blunt injuries, adds the physical and psychological pressure of doctor.But simple circular arc cut surface is during deep
Easily skid, operational control is poor, and the operation level to medical personnel proposes higher requirement.
Utility model content
The utility model provides a kind of ultrasonic osteotome bit for above-mentioned problem of the prior art, improves the shape of teeth portion
Shape, in combination with the denominator with tooth form cutter head and circular arc cutter head.Including cutter head head, knife bar and blade, the knife
Bar one end connects with the cutter head head, and the knife bar other end connects with the blade, wherein, the cutter head head shape is
Flat piece shape, the cutter head apical head are arranged to arc, and one of side surface on the cutter head head is provided with dentation knot
Structure.
Preferably, it is also equipped with dentalation in another side surface on the cutter head head.
Preferably, another side surface on the cutter head head, which is thinned, puts the first edge on a knife or a pair of scissors and forms thinning part.
Preferably, it is provided with the top on the cutter head head thickening compared to the other parts thickness on the cutter head head
Thickening part.
Preferably, the position close to the thickening part in the cutter head head is provided with water conservancy diversion recess.
Preferably, water conservancy diversion elongated slot, described water conservancy diversion elongated slot one end and the water conservancy diversion recess are provided with the cutter head head
It is connected, the other end extends to the knife bar direction.
Preferably, the cutter head head is provided with the side surface of dentalation and the top seamlessly transits.
Preferably, multiple arcs groove is set to form the dentalation in cutter head head side surface.
Preferably, possess the hollow structure of the through hole along axis extension centered on the knife bar and the blade, it is described
Water conservancy diversion elongated slot is connected with the delivery port of the knife bar with hollow structure.
Preferably, the other end of the blade sets bindiny mechanism to be connected with ultrasonic transducer, the blade outer surface
On be provided with clamping face for clamping.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of straight plate shape ultrasonic osteotome bit in the prior art；
Fig. 2 (a) is the schematic perspective view of the first embodiment of the utility model ultrasonic osteotome bit；
Fig. 2 (b) is the front view of the first embodiment of the utility model ultrasonic osteotome bit；
Fig. 2 (c) is the top view of the first embodiment of the utility model ultrasonic osteotome bit；
Fig. 3 (a) is the schematic perspective view of the second embodiment of the utility model ultrasonic osteotome bit；
Fig. 3 (b) is the front view of the second embodiment of the utility model ultrasonic osteotome bit；
Fig. 3 (c) is the top view of the second embodiment of the utility model ultrasonic osteotome bit；
Fig. 4 is the front view of the 3rd embodiment of the utility model ultrasonic osteotome bit；
Fig. 5 is the front view of the 4th embodiment of the utility model ultrasonic osteotome bit.
Fig. 6 is the front view of the 5th embodiment of the utility model ultrasonic osteotome bit.
Reference：
1~cutter head head；2~knife bar；3~blade；11~top；
12~dentalation；13~water conservancy diversion recess；14~water conservancy diversion elongated slot；
15~thinning part；31~clamping face.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Fig. 2 (a) is the schematic perspective view of the first embodiment of the utility model ultrasonic osteotome bit, and Fig. 2 (b) is this reality
With the front view of the first embodiment of novel ultrasonic osteotome cutter head, Fig. 2 (c) is the first of the utility model ultrasonic osteotome bit
The top view of embodiment.As shown in Fig. 2 (a)~Fig. 2 (c), a kind of piezosurgery osteotomy involved by the utility model first method
Cutter head includes cutter head head 1, knife bar 2 and blade 3, and the one end of knife bar 2 and cutter head head 1 connect, and the other end of knife bar 2 and blade 3 connect
Connect, cutter head head 1 is shaped as flat piece shape, and the top 11 on cutter head head 1 is arranged to arc, one of side on cutter head head 1
Surface is provided with dentalation 12.Preferably, in a side surface on cutter head head 1 multiple arcs groove can be set to be formed
Dentalation 12.Cambered top end 11 is shiny surface.Cutter head head 1 be provided with dentalation 12 side surface and top 11 it is smoothed
Cross, in the absence of corner angle.
As shown in Fig. 2 (a), the ultrasonic osteotome bit involved by present embodiment is set on the top 11 on the cutter head head 1
It is equipped with the thickening part thickening compared to the other parts thickness on the cutter head head.That is, the top on the cutter head head
The thickness at other positions of 11 thickness ratio cutter head head is thick.Position close to the thickening part of top 11 in cutter head head 1 is provided with
Water conservancy diversion recess 13, as shown in Fig. 2 (b).Water conservancy diversion recess 13 is able to ensure that is directed to the surgical cut face on cutter head head simultaneously by current
Ensure that operative site there are enough current, so as to effectively be cooled down to cutter head.During operation, make whole cutter head head and contact
To tissue be completely in real time in the cleaning and cooling of perfusion liquid, it is ensured that discharge, incision regard removed bone bits immediately
It is wild clear clean, and the tissue that needs can be protected to retain is not damaged.It can so operation risk is further reduced, perform the operation
Security success rate is improved.
, can also be as shown in Fig. 2 (a)~Fig. 2 (c) in ultrasonic osteotome bit of the present utility model, knife bar 2 and blade 3 are equal
In cylindrical shape, the external diameter of knife bar 2 is less than the external diameter of blade 3, seamlessly transitted between knife bar 2 and blade 3 by inclined-plane or circular arc.It is flat
Sliding transitional structure can effectively prevent stress concentration, while prevent that sharp corner docking is hindered by operator and operating personnel
Evil.Alternatively, it is also possible to be to be provided with the clamping face 31 for being clamped on blade 3, can so operating personnel be facilitated to adopt
Clamping face 31 is clamped with clamping device, and ultrasonic osteotome bit of the present utility model is screwed on the transducer.It is preferred that
For clamping face 31 is positive die nut position.
In ultrasonic osteotome bit of the present utility model, blade 3 is provided with bindiny mechanism.Preferably, the bindiny mechanism is
Helicitic texture, the helicitic texture can be that external screw thread can also be internal thread.Certain bindiny mechanism is not limited merely to screw thread knot
Structure, as long as can by ultrasonic osteotome bit of the present utility model by it is a kind of it is dismountable in a manner of fix on the transducer any
Bindiny mechanism all may be provided on the blade of ultrasonic osteotome bit of the present utility model.By ultrasonic osteotome bit of the present utility model
The connection screw thread of blade be connected with specific ultrasonic transducer, and tightened with corresponding spanner, then ultrasonic transducer is connected
In specific ultrasonic main frame, you can be operated.
Fig. 3 (a) is the schematic perspective view of the second embodiment of the utility model ultrasonic osteotome bit, and Fig. 3 (b) is this reality
With the front view of the second embodiment of novel ultrasonic osteotome cutter head, Fig. 3 (c) is the second of the utility model ultrasonic osteotome bit
The top view of embodiment.As shown in Fig. 3 (a)~Fig. 3 (c), as super involved by second embodiment of the present utility model
Sound knife cutter head, it is the side table symmetrical with the above-mentioned side surface for being provided with dentalation 12 in another side surface on cutter head head 1
Dentalation 12 is also equipped with face, that is to say, that two side surfaces on cutter head head 1 are provided with dentalation 12.Such energy
Enough to provide another cutting operation mode to doctor, operability is stronger.
Fig. 4 is the front view of the 3rd embodiment of the utility model ultrasonic osteotome bit.The utility model piezosurgery osteotomy
In ultrasonic osteotome bit involved by 3rd embodiment of cutter head, cutter head head 1 can also be provided with water conservancy diversion elongated slot 14, lead
One end of stream elongated slot 14 is connected with water conservancy diversion recess 13, and the other end extends to the direction of knife bar 2.The presence of water conservancy diversion elongated slot 14 can
Ensure to be directed to the current of greater amount at the surgical cut on cutter head head, provided more fully for the operative site of cutter head
Cooling.During operation, the tissue for making whole cutter head head and touching is completely in the cleaning and cooling of perfusion liquid in real time, really
Protecting removed bone bits can more immediately discharge, and the incision visual field becomes apparent from cleaning, further improves in surgical procedure
Cleaning and cooling effect.
Fig. 5 is the front view of the 4th embodiment of the utility model ultrasonic osteotome bit.The utility model piezosurgery osteotomy
In ultrasonic osteotome bit involved by 4th embodiment of cutter head, cutter head head 1 can also be provided with water conservancy diversion elongated slot 14, lead
One end of stream elongated slot 14 is connected with water conservancy diversion recess 13, and the other end extends to the direction of knife bar 2.The presence of water conservancy diversion elongated slot 14 can
Ensure to be directed to the current of greater amount at the surgical cut on cutter head head, further improve the cleaning and cold in surgical procedure
But effect.The knife bar and blade can also the center of making possess along axis extension through hole hollow structure, the water conservancy diversion
Elongated slot 14 is connected with the delivery port of the knife bar with hollow structure.
Fig. 6 is the front view of the 5th embodiment of the utility model ultrasonic osteotome bit.The utility model piezosurgery osteotomy
Ultrasonic osteotome bit involved by 5th embodiment of cutter head can also be carried out being thinned to a side on cutter head head 1 and opened
Sword, form thinning part 15.Another cutting operation mode can be so provided to doctor, operability is stronger.
Compared with prior art, it is the advantages of the utility model embodiment：Ultrasonic osteotome bit in the utility model
Energy caused by ultrasonic transducer can all be converged to knife fore-end (maximally effective working portion), make the knife of cutter
There is tip portion most strong energy to export, and reach most strong working effect.Cutter head apical head uses arcuate structure, Neng Gouyou
Effect avoids top from scratching tissue, so as to improve the security of operation.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of ultrasonic osteotome bit, including cutter head head, knife bar and blade, described knife bar one end is connected with the cutter head head
Connect, the knife bar other end is connected with the blade, it is characterised in that
The cutter head head shape is flat piece shape, and the cutter head apical head is arranged to arc, and the cutter head head is wherein
One side surface is provided with dentalation,
The thickening part thickening compared to the other parts thickness on the cutter head head is provided with the top on the cutter head head.
2. ultrasonic osteotome bit according to claim 1, it is characterised in that
Dentalation is also equipped with another side surface on the cutter head head.
3. ultrasonic osteotome bit according to claim 1, it is characterised in that
Another side surface on the cutter head head, which is thinned, puts the first edge on a knife or a pair of scissors and forms thinning part.
4. ultrasonic osteotome bit according to claim 3, it is characterised in that
Position close to the thickening part in the cutter head head is provided with water conservancy diversion recess.
5. ultrasonic osteotome bit according to claim 4, it is characterised in that
Water conservancy diversion elongated slot is provided with the cutter head head, described water conservancy diversion elongated slot one end is connected with the water conservancy diversion recess, another
Hold to the knife bar direction and extend.
6. according to ultrasonic osteotome bit according to any one of claims 1 to 5, it is characterised in that
The cutter head head is provided with the side surface of dentalation and the top seamlessly transits.
7. according to ultrasonic osteotome bit according to any one of claims 1 to 5, it is characterised in that
Multiple arcs groove is set to form the dentalation in cutter head head side surface.
8. ultrasonic osteotome bit according to claim 5, it is characterised in that
Possess the hollow structure of the through hole along axis extension, the water conservancy diversion elongated slot and tool centered on the knife bar and the blade
The delivery port for having the knife bar of hollow structure is connected.
9. according to ultrasonic osteotome bit according to any one of claims 1 to 5, it is characterised in that
The other end of the blade sets bindiny mechanism to be provided with and be used on the blade outer surface to be connected with ultrasonic transducer
The clamping face of clamping.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085496.8U CN206641879U (en) | 2016-09-28 | 2016-09-28 | A kind of ultrasonic osteotome bit |
| PCT/CN2017/102073 WO2018059261A1 (en) | 2016-09-28 | 2017-09-18 | Ultrasonic osteotome cutter bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085496.8U CN206641879U (en) | 2016-09-28 | 2016-09-28 | A kind of ultrasonic osteotome bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206641879U true CN206641879U (en) | 2017-11-17 |
Family
ID=60282977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621085496.8U Active CN206641879U (en) | 2016-09-28 | 2016-09-28 | A kind of ultrasonic osteotome bit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206641879U (en) |
| WO (1) | WO2018059261A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265282A (en) * | 2020-01-21 | 2020-06-12 | 深圳市集声科技有限公司 | Ultrasonic surgical handle and ultrasonic surgical equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5857995A (en) * | 1996-08-15 | 1999-01-12 | Surgical Dynamics, Inc. | Multiple bladed surgical cutting device removably connected to a rotary drive element |
| US6726690B2 (en) * | 2002-01-17 | 2004-04-27 | Concept Matrix, Llc | Diskectomy instrument and method |
| CN201070394Y (en) * | 2007-07-30 | 2008-06-11 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic bone knife |
| CN102475567B (en) * | 2011-05-03 | 2014-07-09 | 江苏水木天蓬科技有限公司 | Ultrasonic bone knife head |
| CN205234577U (en) * | 2015-11-23 | 2016-05-18 | 北京水木天蓬医疗技术有限公司 | Supersound bone knife tool bit and possess this supersound bone knife |
-
2016
- 2016-09-28 CN CN201621085496.8U patent/CN206641879U/en active Active
-
2017
- 2017-09-18 WO PCT/CN2017/102073 patent/WO2018059261A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265282A (en) * | 2020-01-21 | 2020-06-12 | 深圳市集声科技有限公司 | Ultrasonic surgical handle and ultrasonic surgical equipment |
| CN111265282B (en) * | 2020-01-21 | 2021-07-16 | 江苏邦士医疗科技有限公司 | Ultrasonic surgical handle and ultrasonic surgical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018059261A1 (en) | 2018-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206424121U (en) | A kind of ultrasonic osteotome bit | |
| CN206745420U (en) | A kind of ultrasonic osteotome bit | |
| WO2017211210A1 (en) | Ultrasound bone cutting tool | |
| CN205964114U (en) | Cutting head of piezosurgery | |
| US9387004B2 (en) | Ultrasonic cutting tool | |
| CN203354612U (en) | Ultrasonic osteotome head | |
| US11389189B2 (en) | Ultrasonic osteotome bit | |
| CN205234577U (en) | Supersound bone knife tool bit and possess this supersound bone knife | |
| WO2018153248A1 (en) | Ultrasonic scalpel cutting tip | |
| WO2018001050A1 (en) | Tool bit for piezosurgery | |
| WO2018153250A1 (en) | Ultrasonic scalpel cutting tip | |
| CN206641879U (en) | A kind of ultrasonic osteotome bit | |
| CN107744401A (en) | Ultrasonic osteotome bit | |
| CN208822875U (en) | A kind of ultrasonic osteotome bit | |
| CN202086574U (en) | Tool bit for ultrasonic osteotome with two circular arc-shaped edges | |
| WO2018153249A1 (en) | Ultrasonic scalpel bit | |
| CN207118922U (en) | A kind of ultrasound knife cutter head | |
| CN207306710U (en) | A kind of ultrasound knife cutter head | |
| WO2018228128A1 (en) | Ultrasonic osteotome cutter bit | |
| CN204683738U (en) | A kind of U-shaped percutaneous prying and pulling device | |
| CN208591093U (en) | Bone cutter | |
| CN206482661U (en) | A kind of bipolar coagulation pin with suction device | |
| CN202086530U (en) | Triangle blade ultrasonic osteotome head | |
| CN220530087U (en) | Ultrasonic knife tool bit | |
| CN209332234U (en) | A kind of displacement metal bone needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |