CN208065234U - A kind of knife blade - Google Patents
A kind of knife blade Download PDFInfo
- Publication number
- CN208065234U CN208065234U CN201721414588.0U CN201721414588U CN208065234U CN 208065234 U CN208065234 U CN 208065234U CN 201721414588 U CN201721414588 U CN 201721414588U CN 208065234 U CN208065234 U CN 208065234U
- Authority
- CN
- China
- Prior art keywords
- knife
- energy converter
- knife tool
- surgical knife
- surgical
- 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
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Abstract
The utility model discloses a kind of knife blades,Including shell,Energy converter,Surgical knife tool and the edge of a knife,Driving motor is installed on the right side of holder,Driving motor right is connected with output shaft and conducting slip ring to break-through successively,Inner ring and outer rings are sequentially installed with inside conducting slip ring,Conduction brush is installed between inner ring and outer rings,It is connected by electric brush type electric wire between inner ring and outer rings,Conducting slip ring tail portion is provided with shaft coupling,Energy converter is installed inside the housing,Energy converter right is connected with amplitude transformer,Surgical knife tool is installed on the right side of amplitude transformer,Shell exterior is provided with water filling frame,Water filling frame lower right is connected with water injection pipe,Surgical knife tool bottom is equipped with laser,It is connected by internal wire between laser and amplitude transformer,The utility model realizes composite ultraphonic vibration and condensation cutting,And it can avoid surgical knife tool and cause fracture due to stress concentration,By being designed using thick tail in surgical knife tool tail portion,Ultrasonic energy is sent to the front end of cutting tool,Improve efficiency.
Description
Technical field
The utility model is related to scalpel field, specially a kind of knife blade.
Background technology
With the rapid development of modern medicine, ultrasonic surgical blade has been increasingly being applied to clinical surgery operation treatment
In, ultrasonic energy is applied to surgical operation by it, is greatly enriched the means of surgical operation, is improved the matter of surgical operation
Amount, alleviate the slight illness of patient to a certain extent, but in existing ultra-sonic surgical aspirator, surgical knife tool can only in a longitudinal direction before
After vibrate, the efficiency for cutting bone is low, and the frictional force between surgical knife tool and wound surface is larger, easily causes cutting
The raising of wound surface temperature, or even the thermal damage of the nerve and blood vessel of cutting wound mouth attachment, in addition existing ultrasound can be caused
The shape of the surgical knife tool of surgery apparatus is usually to be gradually transitions to be cut by thicker one end in amplitude transformer
Thinner one end, such cutting force are just concentrated mainly on the position that transition terminates, and so that the position is easy to happen fatigue fracture, cause
Surgical knife tool damages.
Utility model content
The purpose of this utility model is to provide a kind of knife blades, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of knife blade, including shell, energy converter,
Surgical knife tool and the edge of a knife, enclosure left side are provided with holder, are equipped with driving motor on the right side of holder, driving motor right is successively
It is connected with to break-through output shaft and conducting slip ring, is sequentially installed with inner ring and outer rings inside conducting slip ring, between inner ring and outer rings
Conduction brush is installed, electric conductor is connected with below conduction brush, is connected by electric brush type electric wire between inner ring and outer rings, inside outer shroud
It is provided with conductive groove, conducting slip ring tail portion is provided with shaft coupling, and energy converter is installed inside the housing, and energy converter right is connected with
Amplitude transformer, amplitude transformer right side are equipped with surgical knife tool, and shell exterior is provided with water filling frame, and water filling frame lower right is connected with water filling
It manages, protective case is enclosed with outside surgical knife tool, surgical knife tool bottom is equipped with laser, by interior between laser and amplitude transformer
Portion's electric wire is connected, and laser external is connected with laser catheter.
Preferably, shell exterior is enclosed with handle, and friction bump design is used on handle so that scalpel is affectedly bashful comfortable flat
Surely, it is not easy to fall.
Preferably, it is connected with felt pad between shaft coupling and energy converter, can to carry out between shaft coupling and energy converter
Electrical isolation.
Preferably, edge of a knife tracker is installed, the edge of a knife is set as founding sword formula with serrate sheet on surgical knife tool handle of a knife
Structure cutter can clearly show edge of a knife tendency, wound situation on peripheral hardware display screen, cut fine safety.
Preferably, the nozzle of water injection pipe and laser catheter is directed at the edge of a knife, can carry out cleaning and blood coagulation to wound in time,
Reduce the cutting temperature of wound face.
Preferably, surgical knife tool both sides are set as hollow structure and are equipped with air jet pipe, can clear up the bone that operation generates
The visual field of the residues such as slag and surgical staff keeps operative site high-visible, and the nerve etc. for accidentally injuring human body is avoided to be not necessary to operation
Position.
Compared with prior art, the utility model has the beneficial effects that：
1. the utility model drives energy converter and amplitude transformer to rotate by the way that driving motor is arranged, bone cutting operation is being carried out
When, surgical knife tool extensional vibration, while surgical knife tool is rotated or is swung due to the rotation of driving motor, it is compound to generate
Vibration, and then the bone of operative site is cut, drills, be ground, so that operator is smoothly controlled as holding a pen
The ultrasonic cutter of system, not only improves cutting efficiency, but also reduce the cutting temperature of the frictional force and wound face between cutter and wound face
Degree.
2, the utility model in surgical knife tool tail portion by being provided with protective case, and surgical knife tool tail portion is set using thick tail
Ultrasonic energy can be concentrated and be sent to the front end of cutting tool by meter, and the energy density of cutter front end is very big when cutting bone, can be with
Obtain the effect of cutting bone well so that cutting force smooth transition is not susceptible to fatigue fracture, causes to be less likely to be damaged hand
Art cutter, improves cutting-tool's used life.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model conducting slip ring cross-sectional view；
Fig. 3 is the utility model surgical knife tool structural schematic diagram.
In figure：1- shells；2- driving motors；3- handles；4- shaft couplings；5- energy converters；6- water filling framves；7- protective cases；8-
Water injection pipe；9- holders；10- output shafts；11- conducting slip rings；12- felt pads；13- amplitude transformers；14- lasers；15- laser is led
Pipe；16- surgical knife tools；17- conduction grooves；18- inner ring；19- outer shrouds；20- conduction brush；21- electric conductors；22- edge of a knife trackers；
The 23- edges of a knife；24- air jet pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of knife blade, including shell 1, energy converter
5, surgical knife tool 16 and the edge of a knife 23,1 inside left of shell are provided with holder 9, and 9 right side of holder is equipped with driving motor 2, driving electricity
2 right of machine is connected with to break-through output shaft 10 and conducting slip ring 11 successively, and 18 He of inner ring is sequentially installed with inside conducting slip ring 11
Outer shroud 19, is equipped with conduction brush 20 between inner ring 18 and outer shroud 19,20 lower section of conduction brush is connected with electric conductor 21, inner ring 18 and outer
It is connected by electric brush type electric wire between ring 19, outer shroud 19 is internally provided with conductive groove 17, and 11 tail portion of conducting slip ring is provided with connection
Axis device 4, energy converter 5 are mounted on inside shell 1, and 5 right of energy converter is connected with amplitude transformer 13, and 13 right side of amplitude transformer is equipped with operation
Cutter 16 is provided with water filling frame 6 outside shell 1, and 6 lower right of water filling frame is connected with water injection pipe 8, is enclosed with outside surgical knife tool 16
Protective case 7,16 bottom of surgical knife tool are equipped with laser 14, are connected by internal wire between laser 14 and amplitude transformer 13
It connects, laser 14 is externally connected to laser catheter 15.
It is enclosed with handle 3 outside shell 1, friction bump design is used on handle 3 so that scalpel is affectedly bashful comfortably steadily,
It is not easy to fall, felt pad 12 is connected between shaft coupling 4 and energy converter 5, can to carry out between shaft coupling 4 and energy converter 5
It is electrically insulated, edge of a knife tracker 22 is installed on 16 handle of a knife of surgical knife tool, the edge of a knife 23 is set as founding sword formula knot with serrate sheet
Structure cutter can clearly show edge of a knife tendency, wound situation on peripheral hardware display screen, cut fine safety, water injection pipe 8 and laser
The nozzle of conduit 15 is directed at the edge of a knife 23, can carry out cleaning and blood coagulation to wound in time, reduce the cutting temperature of wound face, hand
16 both sides of art cutter are set as hollow structure and are equipped with air jet pipe 24, can clear up residues and the hands such as the bone slag that operation generates
The visual field of art personnel keeps operative site high-visible, and the nerve etc. for accidentally injuring human body is avoided to be not necessary to the position of operation.
Operation principle：The utility model is connected to by the conducting wire being arranged in conductive groove 17 and is fixed on leading on outer shroud 19
Brush 20, inner ring 18 are rotated synchronously with energy converter 5, and driving motor 2 converts high-frequency electrical energy to kinetic energy by internal controller, then
It is exactly that energy converter 5 is coordinated to change ultrasonic wave by driving energy converter 5, amplitude transformer 13 across the shaft coupling 4 of 18 central through hole of inner ring
The functional unit of Oscillation Amplitude.Its main function is the amplitude (usually increasing) for changing energy converter 5, improves vibration velocity ratio, improves
Efficiency improves mechanical quality factor, reinforces heat resistance, expands adaptive temperature range, extends the service life of energy converter 5.Transducing
Device 5 has adjusted the load matched between energy converter 5 and ultrasonic tool head by installing amplitude transformer 13, reduces resonance impedance,
So that it is improved electro-acoustic conversion efficiency in resonant frequency, effectively reduce the calorific value of ultrasonic transducer, improves and use
Service life, inner ring 18 are fixed with shaft coupling 4, and such driving motor 2 can drive inner ring 18 to do the swing or rotation synchronous with energy converter 5
Transhipment is dynamic, wherein the swing of surgical knife tool 16 can be realized by making the continuous forward and reverse rotation of energy converter 5, is set in inner ring 18
It is equipped with electric conductor 21, the position of the electric conductor 21 is corresponding with the position of conduction brush 20 and is closely in electrical contact, in this way, when interior
When ring 18 rotates, the electric signal of external signal generator can be transferred to the electric conductor 21 rotated with inner ring 18, and further pass through
The wire transmission being arranged in inner ring 18 is super to generate signal generator to the energy converter 5 rotated synchronously with inner ring 18
Acoustical signal is transferred to energy converter 5, so that surgical knife tool 16 can be rotated or be swung.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of knife blade, including shell（1）, energy converter（5）, surgical knife tool（16）And the edge of a knife（23）, it is characterised in that：Outside
Shell（1）Inside left is provided with holder（9）, holder（9）Right side is equipped with driving motor（2）, driving motor（2）It wears successively right
It is connected with output shaft logically（10）And conducting slip ring（11）, conducting slip ring（11）Inside is sequentially installed with inner ring（18）And outer shroud
（19）, inner ring（18）And outer shroud（19）Between conduction brush is installed（20）, conduction brush（20）Lower section is connected with electric conductor（21）, interior
Ring（18）And outer shroud（19）Between connected by electric brush type electric wire, outer shroud（19）It is internally provided with conductive groove（17）, conductive sliding
Ring（11）Tail portion is provided with shaft coupling（4）, energy converter（5）Mounted on shell（1）Inside, energy converter（5）Right is connected with luffing
Bar（13）, amplitude transformer（13）Right side is equipped with surgical knife tool（16）, shell（1）Outside is provided with water filling frame（6）, water filling frame（6）
Lower right is connected with water injection pipe（8）, surgical knife tool（16）Outside is enclosed with protective case（7）, surgical knife tool（16）Bottom is equipped with
Laser（14）, laser（14）And amplitude transformer（13）Between be connected by internal wire, laser（14）It is externally connected to
Laser catheter（15）.
2. a kind of knife blade according to claim 1, it is characterised in that：Shell（1）Outside is enclosed with handle（3）, hand
Handle（3）It is upper to use friction bump design.
3. a kind of knife blade according to claim 1, it is characterised in that：Shaft coupling（4）With energy converter（5）Between connect
There is felt pad（12）.
4. a kind of knife blade according to claim 1, it is characterised in that：Surgical knife tool（16）The edge of a knife is installed on handle of a knife
Tracker（22）, the edge of a knife（23）It is set as founding sword formula structure cutter with serrate sheet.
5. a kind of knife blade according to claim 1, it is characterised in that：Water injection pipe（8）And laser catheter（15）Pipe
Mouth is directed at the edge of a knife（23）.
6. a kind of knife blade according to claim 1, it is characterised in that：Surgical knife tool（16）Both sides are set as hollow knot
Structure is simultaneously equipped with air jet pipe（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414588.0U CN208065234U (en) | 2017-10-30 | 2017-10-30 | A kind of knife blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414588.0U CN208065234U (en) | 2017-10-30 | 2017-10-30 | A kind of knife blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208065234U true CN208065234U (en) | 2018-11-09 |
Family
ID=64032480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721414588.0U Expired - Fee Related CN208065234U (en) | 2017-10-30 | 2017-10-30 | A kind of knife blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208065234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208688A (en) * | 2021-03-19 | 2021-08-06 | 桂林医学院 | Skull incision equipment |
| CN113288407A (en) * | 2021-05-31 | 2021-08-24 | 张学斌 | Rotary resectoscope and surgical robot system |
| WO2022000749A1 (en) * | 2020-06-29 | 2022-01-06 | 山东省肿瘤防治研究院（山东省肿瘤医院） | High-frequency head swinging electrocision and electrocoagulation soft tissue separator for breast operation |
-
2017
- 2017-10-30 CN CN201721414588.0U patent/CN208065234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000749A1 (en) * | 2020-06-29 | 2022-01-06 | 山东省肿瘤防治研究院（山东省肿瘤医院） | High-frequency head swinging electrocision and electrocoagulation soft tissue separator for breast operation |
| CN113208688A (en) * | 2021-03-19 | 2021-08-06 | 桂林医学院 | Skull incision equipment |
| CN113288407A (en) * | 2021-05-31 | 2021-08-24 | 张学斌 | Rotary resectoscope and surgical robot system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: 100089 No. 004, 020, Building No. 1, 2, 3, No. 39 West Fourth Ring Road, Haidian District, Beijing Patentee after: Beijing Berley Medical and Beauty Clinic Co., Ltd. Address before: 241300 room 2005, B building, Tianjing science and technology incubation incubator, Nanling Economic Development Zone, Wuhu, Anhui Patentee before: NANLING ZHILIAN ELECTRONIC CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |