CN109009333A - A kind of ultrasound radio knife - Google Patents
A kind of ultrasound radio knife Download PDFInfo
- Publication number
- CN109009333A CN109009333A CN201810962420.6A CN201810962420A CN109009333A CN 109009333 A CN109009333 A CN 109009333A CN 201810962420 A CN201810962420 A CN 201810962420A CN 109009333 A CN109009333 A CN 109009333A
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- China
- Prior art keywords
- cutter
- conductive
- electric energy
- knife
- region
- 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
- 238000002604 ultrasonography Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 abstract description 7
- 230000001112 coagulating effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000023555 blood coagulation Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Dentistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention relates to surgical medical equipment technical fields, more particularly to a kind of ultrasonic radio knife, include: cutter (2), is set to handle (1) one end, first part (21) and second part (22) including opening and closing connection；Ultrasonic transducer (3), the other end set on handle (1), with the first end being connected with high frequency electric source and the second end being connected with second part (22), a part of electric energy that second end is used to export received high frequency electric source is directly transferred to the second part (22) of cutter (2)；Electric energy transmission assembly, in handle (1), it is electrically connected with ultrasonic transducer (3), another part electric energy for exporting high frequency electric source is transmitted to the first part (21) of cutter (2), and the first part (21) of cutter and second part (22) discharge work after receiving corresponding electric energy.It is good that the present invention provides a kind of coagulating effectiveness, and cutting speed is fast, the short ultrasonic radio knife of operating time.
Description
Technical field
The present invention relates to surgical medical equipment technical fields, and in particular to a kind of ultrasound radio knife.
Background technique
With the development of modern medicine, has various types of surgical devices and introduced to the market as commodity, such as with
In scalpels such as the electric knives, laser knife and microwave coagulation treatment of operation.These high-tech scalpels have replaced traditional hand
Art knife is applied in excision human lesion tissue and carries out the activities such as Clinical Surgery's treatment.They are at work with biggish vibration
Width carries out ultrasonic vibration, and issues light laser or microwave, improves quality of medical care and shortening with can dramatically when carrying out clinical manipulation
Rehabilitation duration.In existing operation, certain round-trip pulling force is wanted when cutting soft tissue with general scalpel, bleeding is more, blood coagulation effect
Fruit is poor, and cutting speed is slow, and operating time is long.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming scalpel coagulating effectiveness in the prior art poor, cutting
Speed is slow, and the long defect of operating time, to provide, a kind of coagulating effectiveness is good, and cutting speed is fast, and the short ultrasound of operating time is high
Frequency scalpel.
In order to solve the above-mentioned technical problems, the present invention provides a kind of ultrasonic radio knives, comprising:
Cutter is set to handle one end, first part and second part including opening and closing connection；
Ultrasonic transducer has the first end being connected with high frequency electric source and with described the set on the other end of the handle
The connected second end in two parts, the second end are used to directly transmit a part of electric energy of the received high frequency electric source output
To the second part of the cutter；
Electric energy transmission assembly is set in the handle, is electrically connected with the ultrasonic transducer, is used for the high frequency electric source
Another part electric energy of output is transmitted to the first part of the cutter, and the first part of the cutter and second part are receiving
It discharges after to corresponding electric energy work.
The ultrasonic radio knife, the electric energy transmission assembly include the conductive touching ring electricity with the ultrasonic transducer
The conductive mechanism of connection, the bias mechanism being electrically connected with the first part of the cutter and it connect the conductive mechanism and described
The conduction mechanism of bias mechanism.
The ultrasonic radio knife, the conductive mechanism are the conductive sheet in the handle.
The ultrasonic radio knife, the bias mechanism include connecting with the first part of the cutter and deformation
Direction perpendicular to the first part of the cutter axial conductive pressure spring and be connected to the conductive pressure spring and the conduction machine
Conductive shackle between structure.
The ultrasonic radio knife, the conduction mechanism include conductive touching that is electrically connected with the conductive shackle with
And the flexible circuit board for connecting conductive the touching son and the conductive sheet.
The ultrasonic radio knife forms two symmetrical the first region of discharges in the first part,
Two symmetrical the second region of discharges are formed on the second part, described in two first region of discharges and two
Second region of discharge is correspondingly arranged.
The ultrasonic radio knife, the first part of the cutter are clamp, and the second part of the cutter is knife
Bar, and the clamp removes first region of discharge and the knife bar except the outer surface of second region of discharge is coated with absolutely
Edge layer.
The ultrasonic radio knife further includes the outer tube being set in outside the second part of the cutter, the cutter
Second part one end extend outer tube setting, the first part of the cutter is set to the outer tube and changes far from the ultrasound
One end of energy device, and be pivotally connected with the outer tube.
The outer surface of the ultrasonic radio knife, the outer tube is coated with insulating layer.
Technical solution of the present invention has the advantages that
1. the electric energy of ultrasound radio knife provided by the invention, high frequency electric source output is super except supply ultrasonic transducer generates
The part of acoustic vibration, a part are directly transferred to the second part of cutter by the second end of ultrasonic transducer, and another part is then
The first part of cutter is transmitted to by the electric energy transmission assembly being set in handle, the first part of cutter and second part are connecing
Receive work of discharging after corresponding electric energy.It is not only able to achieve ultrasonic cut in this way, moreover it is possible to realize high-frequency electrocoagulation, improve blood coagulation effect
Fruit improves cutting speed, reduces the operating time of doctor.
2. ultrasound radio knife provided by the invention, bias mechanism includes connecting with the first part of cutter and deformation
Axial conductive pressure spring and the conduction that is connected to conductive pressure spring and conduction mechanism between of the direction perpendicular to the first part of cutter
Snap ring.The electric energy that high frequency electric source generates successively passes through conductive shackle and conductive pressure spring is transmitted to cutter, is not influencing cutter rotation
Under the premise of work, the reliability of electric energy transmission ensure that.
It is put 3. the corresponding position of ultrasound radio knife provided by the invention, clamp and knife bar is separately formed there are two first
Electric region and two the second region of discharges, work of discharging after the electric energy for receiving high frequency electric source conveying, realize high-frequency bipolar
Coagulation function；And clamp removes the first region of discharge and knife bar except the outer surface of the second region of discharge is coated with insulating layer, in this way
It can not only guarantee that electric energy will not be damaged in transmission process by cutting tissue, protect human body, moreover it is possible to so that electric discharge can be normal
It carries out.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of ultrasonic radio knife provided by the invention；
Fig. 2 is the scheme of installation of ultrasonic radio knife provided by the invention；
Fig. 3 is the partial enlargement diagram in Fig. 1；
Fig. 4 is the partial enlargement diagram of Fig. 2；
Fig. 5 is the schematic diagram of clamp；
Fig. 6 is the cross-sectional view of knife bar；
Fig. 7 is the enlarged diagram of the second region of discharge of Fig. 6；
Fig. 8 is the schematic diagram of outer tube.
Description of symbols:
1- handle；2- cutter；3- ultrasonic transducer；4- conductive mechanism；5- bias mechanism；6- conduction mechanism；7- outer tube；8-
Insulating layer；21- first part；22- second part；51- conduction pressure spring；52- conductive shackle；61- conduction touching；211- first is put
Electric region；The second region of discharge of 221-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
A kind of specific embodiment of ultrasonic radio knife as shown in Figs. 1-2, including setting up the knife at 1 both ends of handle separately
Tool 2 and ultrasonic transducer 3, during installation, in the horizontally mounted handle 1 of ultrasonic transducer 3, cutter 2 is packed into handle 1 straight down
In.Cutter 2 includes first part 21 and the second part 22 of opening and closing connection.Ultrasonic transducer 3, which has, to be connected with high frequency electric source
First end and the second end being connected with the second part 22, the second end are used for the received high frequency electric source output
A part of electric energy is directly transferred to the second part 22 of the cutter 2.Electric energy transmission assembly in the handle 1, with institute
The electrical connection of ultrasonic transducer 3 is stated, another part electric energy for exporting the high frequency electric source is transmitted to the first of the cutter 2
Part 21, two parts electric energy is a part of positively charged, and another part is negatively charged, the first part 21 and second of the cutter 2
Part 22 is discharged work after receiving corresponding electric energy.The ultrasonic radio knife of this sample embodiment can not only transmit ultrasound
Energy is used as ultrasound knife, can also be transmitted electric energy, be used as electric knife, can also be used as ultrasound knife simultaneously certainly
It is used with electric knife, to meet the needs of different.
The electric energy transmission assembly includes the conductive mechanism 4 being electrically connected with the conductive touching ring of the ultrasonic transducer 3 and institute
State the bias mechanism 5 being electrically connected of first part 21 of cutter 2 and the biography of the connection conductive mechanism 4 and the bias mechanism 5
Lead mechanism 6.In the present embodiment, the conductive mechanism 4 is the conductive sheet in the handle 1.
As shown in Figures 3 and 4, the bias mechanism 5 includes connecting with the first part 21 of the cutter 2 and deformation direction
Axial conductive pressure spring 51 perpendicular to the first part 21 of the cutter 2 and it is connected to the conductive pressure spring 51 and the conduction
Conductive shackle 52 between mechanism 6.Conductive pressure spring 51 be it is circumferentially distributed in the multiple of 2 side wall of cutter, conductive shackle 52 is set in
Outside multiple conduction pressure springs 51, for the end of conductive pressure spring 51 to be fixed.The conduction mechanism 6 includes and the conductive shackle
Conductive touching 61 of 52 electrical connections and the flexible circuit board for connecting conductive touching 61 and the conductive sheet.Conduction touching
Son 61 or annular, are set in outside conductive shackle 52, and have the resilient contact being electrically connected with conductive shackle 52, the other end
Then effectively it is electrically connected by flexible circuit board with conductive sheet holding.
As illustrated in figs. 5-7, two symmetrical the first region of discharges 211 are formed in the first part 21, it is described
Form two symmetrical the second region of discharges 221 on second part 22, two first region of discharges 211 and two
Second region of discharge 221 is correspondingly arranged, and is located at the two sides of 22 width direction of first part 21 and second part.Tool
Body, the first part 21 of the cutter 2 is clamp, and the second part 22 of the cutter 2 is knife bar, and the clamp is except described
The outer surface that first region of discharge 211 and the knife bar remove second region of discharge 221 is coated with insulating layer 8.Insulating layer 8
For DLC coating, the entire outer surface of clamp and knife bar is first coated into DLC coating in process of production, then by the first region of discharge
Coating at domain 211 and the second region of discharge 221 removes, to guarantee to be operated with regular picture.
It as shown in figs. 1 and 8, further include the outer tube 7 being set in outside the second part 22 of the cutter 2, the of the cutter 2
Two parts, 22 one end is extended the outer tube 7 and is arranged, and the first part 21 of the cutter 2 is set to the outer tube 7 far from described super
One end of sonic transducer 3, and be pivotally connected with the outer tube 7.The outer surface of the outer tube 7 is also coated with DLC insulating layer 8.
As a kind of alternative embodiment, the conductive touching ring of ultrasonic transducer 3 can also directly pass through flexible circuit board
It is electrically connected with the clamp of cutter 2, as long as guaranteeing that the electric energy of high frequency electric source output can be transmitted separately to by two paths simultaneously
The clamp and knife bar of cutter 2, and discharged.
As a kind of alternative embodiment, conductive sheet 42 can also be annular.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of ultrasound radio knife characterized by comprising
Cutter (2) is set to handle (1) one end, first part (21) and second part (22) including opening and closing connection；
Ultrasonic transducer (3) is set to the other end of the handle (1), have the first end that is connected with high frequency electric source and with it is described
The connected second end of second part (22), the second end are used for a part of electric energy of the received high frequency electric source output is straight
Connect the second part (22) for being transmitted to the cutter (2)；
Electric energy transmission assembly is set in the handle (1), is electrically connected with the ultrasonic transducer (3), is used for the high-frequency electrical
Another part electric energy of source output is transmitted to the first parts (21) of the cutter (2), the first part (21) of the cutter and
Second part (22) discharges work after receiving corresponding electric energy.
2. it is according to claim 1 ultrasound radio knife, which is characterized in that the electric energy transmission assembly include with it is described
The conductive mechanism (4) of the conductive touching ring electrical connection of ultrasonic transducer (3) is electrically connected with the first part (21) of the cutter (2)
Bias mechanism (5) and connect the conductive mechanism (4) and the bias mechanism (5) conduction mechanism (6).
3. ultrasound radio knife according to claim 2, which is characterized in that the conductive mechanism (4) is set on described
Conductive sheet in handle (1).
4. it is according to claim 3 ultrasound radio knife, which is characterized in that the bias mechanism (5) include with it is described
The first part (21) of cutter (2) connects and deformation direction is led perpendicular to the axial of first part (21) of the cutter (2)
Voltage spring (51) and the conductive shackle (52) being connected between the conductive pressure spring (51) and the conduction mechanism (6).
5. it is according to claim 4 ultrasound radio knife, which is characterized in that the conduction mechanism (6) include with it is described
The conductive of conductive shackle (52) electrical connection touches sub (61) and described conductive touches the soft of sub (61) and the conductive sheet for connecting
Property circuit board.
6. ultrasound radio knife according to claim 1-5, which is characterized in that on the first part (21)
Two symmetrical the first region of discharges (211) are formed, form symmetrical two on the second part (22)
Second region of discharge (221), two first region of discharges (211) are corresponding with two the second region of discharge (221) to be set
It sets.
7. ultrasound radio knife according to claim 6, which is characterized in that the first part (21) of the cutter (2)
For clamp, the second part (22) of the cutter (2) is knife bar, and the clamp removes first region of discharge (211) and institute
Knife bar is stated except the outer surface of second region of discharge (221) is coated with insulating layer (8).
8. ultrasound radio knife according to claim 1-7, which is characterized in that further include being set in the knife
Has the outer tube (7) of the second part (22) of (2) outside, the outer tube (7) are extended in second part (22) one end of the cutter (2)
Setting, the one end of the first part (21) of the cutter (2) set on the outer tube (7) far from the ultrasonic transducer (3), and with
Outer tube (7) pivot joint.
9. ultrasound radio knife according to claim 8, which is characterized in that the outer surface of the outer tube (7) is coated with
Insulating layer (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878012 | 2018-08-03 | ||
| CN2018108780122 | 2018-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009333A true CN109009333A (en) | 2018-12-18 |
Family
ID=64626813
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810962420.6A Pending CN109009333A (en) | 2018-08-03 | 2018-08-22 | A kind of ultrasound radio knife |
| CN201821358144.4U Active CN209404884U (en) | 2018-08-03 | 2018-08-22 | A kind of ultrasound radio knife |
| CN201810960872.0A Active CN109009332B (en) | 2018-08-03 | 2018-08-22 | Conductive structure and ultrasonic surgical knife with same |
| CN201821358367.0U Active CN209404885U (en) | 2018-08-03 | 2018-08-22 | A kind of conductive structure and the ultrasonic surgical blade with it |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821358144.4U Active CN209404884U (en) | 2018-08-03 | 2018-08-22 | A kind of ultrasound radio knife |
| CN201810960872.0A Active CN109009332B (en) | 2018-08-03 | 2018-08-22 | Conductive structure and ultrasonic surgical knife with same |
| CN201821358367.0U Active CN209404885U (en) | 2018-08-03 | 2018-08-22 | A kind of conductive structure and the ultrasonic surgical blade with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN109009333A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009333A (en) * | 2018-08-03 | 2018-12-18 | 北京安和加利尔科技有限公司 | A kind of ultrasound radio knife |
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| CN202908793U (en) * | 2012-11-09 | 2013-05-01 | 北京安和加利尔科技有限公司 | Ultrasonic scalpel with changeable scalpel bar |
| CN104207823A (en) * | 2013-05-30 | 2014-12-17 | 厚凯(北京)医疗科技有限公司 | Ultrasonic scalpel device for open type surgical operation |
| CN204562361U (en) * | 2015-01-20 | 2015-08-19 | 武汉半边天医疗技术发展有限公司 | With the bipolar ultrasonic cutter of high frequency hemostatic function |
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- 2018-08-22 CN CN201810962420.6A patent/CN109009333A/en active Pending
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- 2018-08-22 CN CN201810960872.0A patent/CN109009332B/en active Active
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| CN102783990A (en) * | 2011-05-20 | 2012-11-21 | 北京宏仁凝瑞科技发展有限公司 | Ultrasonic scalpel system |
| CN202908793U (en) * | 2012-11-09 | 2013-05-01 | 北京安和加利尔科技有限公司 | Ultrasonic scalpel with changeable scalpel bar |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109009332A (en) | 2018-12-18 |
| CN209404884U (en) | 2019-09-20 |
| CN209404885U (en) | 2019-09-20 |
| CN109009332B (en) | 2023-12-15 |
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