CN106725834A - Automatic identification radio frequency handle and radio frequency operation component - Google Patents
Automatic identification radio frequency handle and radio frequency operation component Download PDFInfo
- Publication number
- CN106725834A CN106725834A CN201611258253.4A CN201611258253A CN106725834A CN 106725834 A CN106725834 A CN 106725834A CN 201611258253 A CN201611258253 A CN 201611258253A CN 106725834 A CN106725834 A CN 106725834A
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- China
- Prior art keywords
- radio frequency
- identification
- cutter
- handle
- automatic identification
- Prior art date
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- 238000003825 pressing Methods 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 230000023555 blood coagulation Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000010152 pollination Effects 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000001112 coagulating effect Effects 0.000 description 8
- 238000002679 ablation Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002673 radiosurgery Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
Abstract
The invention discloses a kind of automatic identification radio frequency handle and radio frequency operation component, wherein radio frequency handle includes handle housing, and the handle housing front end is provided with the interface for installing radio frequency cutter；Also include being arranged at interface the automatic identification equipment of the radio frequency tool type for being used for recognizing inserted；Automatic identification tool type can be realized, it is to avoid cause cut-sytle pollination button and blood coagulation control button maloperation, it is ensured that operation safety, easy to operate, beneficial to procedure efficiency, and structure and simple system is improved, cost is relatively low；Same power adjusting button can carry out individually regulation control for different type cutter simultaneously, and simple system is easy to operate, and the effectively less radical for being connected to wire between handle and main frame, cost-effective, convenient for assembly.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of automatic identification radio frequency handle and radio frequency operation group
Part.
Background technology
In medical operating, dual frequency radiosurgery, dual frequency radiosurgery is often used to use orientation radio-frequency transmissions technology, by
Eletrode tip produces high-frequency radio frequency electric wave and is contacted with sufferer tissue, makes in tissue because the impedance of sufferer tissue itself absorbs electric wave
Hydrone moment concussion vaporization under electric wave effect, cause cell to burst evaporation, and then realize cutting, blood coagulation, the work(such as ablation
Energy；In the prior art, a radio frequency handle is commonly available to different types of cutter, such as cut radio frequency cutter, coagulating RF
Cutter, ablation radio frequency cutter, are correspondingly arranged on cut-sytle pollination button, blood coagulation control button, ablation control button on radio frequency handle,
Doctor recognizes the radio frequency tool type being currently installed on by observing, then corresponding control button is operated on radio frequency handle.But
In surgical procedure, tool type observation identification mistake and control button maloperation are easily caused, operation risk is higher.To overcome mistake
Difference operation, sets function switching push button generally on handle or main frame, but causes apparatus structure and system complexity high, operation behaviour
Make process complicated, be unfavorable for improving procedure efficiency.
The content of the invention
In view of this, the purpose of the present invention is to overcome defect of the prior art, there is provided automatic identification radio frequency handle and penetrated
Frequency operating assembly, can realize automatic identification tool type, it is to avoid cause cut-sytle pollination button and blood coagulation control button maloperation,
Ensure operation safety, and structure and simple system, it is easy to operate, beneficial to raising procedure efficiency.
Automatic identification radio frequency handle of the invention, including handle housing, the handle housing front end are provided with for installing
The interface of radio frequency cutter；Also include being arranged at interface the automatic identification dress of the radio frequency tool type for being used for recognizing inserted
Put.
Further, the automatic identification equipment includes that multiple is fixed on the identification electrical contact of handle housing, different types of
Radio frequency cutter is by conducting the corresponding identification for recognizing electrical contact and then realizing radio frequency cutter.
Further, one identification switch of formation between electrical contact is recognized described at least two；The automatic identification radio frequency hand
Handle also includes identification circuit, and the identification circuit includes multiple identification resistance, an identification switch and at least one identification resistance
Series connection forms series arm all the way, and each road series arm is electrically connected to both ends of to form parallel-connection structure, and the two of the parallel-connection structure
End forms identification output end.
Further, also including at least one set of button contact pair and recognition by pressing keys resistance for recognizing control button action,
Button contact pair described in one group forms button series arm, button described in each road all the way with least one recognition by pressing keys resistant series
The two ends of series arm are respectively with least the two ends of series arm electrically connect all the way.
Further, corresponding identification switch is turned on after different radio frequency cutter insertion interface, and then changes parallel-connection structure
Effective resistance, effective resistance and combination voltage divider principle output corresponding radio frequency cutter of the identification output end according to parallel-connection structure
Identification voltage signal.
Further, recognize that resistor coupled in parallel, to parallel-connection structure, enters by corresponding control button after the control button is pressed
And change effective resistance of parallel-connection structure jointly with reference to the corresponding identification resistance of the radio frequency cutter that has been inserted in parallel-connection structure, it is described
Effective resistance and combination voltage divider principle output corresponding recognition by pressing keys voltage signal of the identification output end according to parallel-connection structure.
Further, when the control button pressed is matched with the radio frequency cutter for being inserted, the identification output end output
The corresponding recognition by pressing keys voltage signal of the control button.
Further, the identification electrical contact is the resilient metal member for compressing radio frequency cutter radially inward, at least three
Individual resilient metal member is respectively in the both sides of radio frequency insert central axis.
Further, the resilient metal member is the axially disposed elastic metallic set for having deformation to stitch of side wall.
Further, it is described also including being fixedly connected on handle housing for inner sleeve and the mounting post of fixed elastic metallic set
The section of mounting post is that the section of diameter or mounting post that rectangle and the rectangular length are equal to elastic metallic set is ellipse
And the oval major axis is equal to the diameter of elastic metallic set.
The invention also discloses a kind of radio frequency operation component including above-mentioned automatic identification radio frequency handle, the radio frequency operation
Component also includes polytype radio frequency cutter, and the tail end insulation of the radio frequency cutter is fixedly installed electric-conductor, different radio frequency
The depth that the position difference or shape difference or electric-conductor of the electric-conductor setting of cutter are inserted into the radio frequency handle is different, described
Interface is provided with multiple identification electrical contacts, and different types of radio frequency cutter conducts corresponding identification by the electric-conductor of itself
Electrical contact and then realize the identification of radio frequency cutter.
The beneficial effects of the invention are as follows：A kind of automatic identification radio frequency handle disclosed by the invention and radio frequency operation component, lead to
The setting of automatic identification equipment is crossed, automatic identification tool type can be realized, it is to avoid cause cut-sytle pollination button and blood coagulation to control
Keystroke mis-operation, it is ensured that operation safety, it is easy to operate, beneficial to improving procedure efficiency, and structure and simple system, cost compared with
It is low；Same power adjusting button can carry out individually regulation control for different type cutter simultaneously, and simple system is easy to operate,
And effective less radical for being connected to wire between handle and main frame, it is cost-effective, it is convenient for assembly.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is to install a kind of structural representation of radio frequency cutter in the present invention；
Fig. 2 is the structural representation of another radio frequency cutter of installation in the present invention；
Fig. 3 is the structural representation of elastic metallic sheath in the present invention；
Fig. 4 is identification circuit figure in the present invention.
Specific embodiment
Fig. 1 is that a kind of structural representation of radio frequency cutter is installed in the present invention, and Fig. 2 is to install another radio frequency in the present invention
The structural representation of cutter, Fig. 3 is the structural representation of elastic metallic sheath in the present invention, and Fig. 4 is identification circuit figure in the present invention,
As illustrated, the automatic identification radio frequency handle in the present embodiment；Including handle housing 1, the front end of the handle housing 1 is provided with use
In the interface 2 for installing radio frequency cutter 2a；Also including being arranged at interface 2 is used to recognize inserted radio frequency tool type
Automatic identification equipment；The handle housing 1 can be the shaft-like housing of pen-holding type or gun-type handle, and the present embodiment is with pen-holding type handle
Example, for convenience of operating, the central shaft of interface 2 can be coaxial with the central shaft of handle housing 1, and automatic identification equipment can use existing
Reader in REID, reader reads on radio frequency cutter 2a the information of electronic tag and is transferred to main frame to be known
Not, or using other existing identifying devices, goal of the invention can be realized, by the setting of automatic identification equipment, can be realized certainly
Dynamic identification tool type, it is to avoid cause different types of control button maloperation, it is ensured that operation safety, it is easy to operate, beneficial to carrying
Procedure efficiency high.
In the present embodiment, the automatic identification equipment includes that multiple is fixed on the identification electrical contact of handle housing 1, for knowing
Radio frequency the cutter 2a, different types of radio frequency cutter 2a of other at least two types by conduct it is corresponding identification electrical contact and then
Realize the identification of radio frequency cutter 2a；An identification is formed between the identification electrical contact at least two and two identification electrical contacts
Switch, for two kinds of radio frequency cutters, is made after different types of radio frequency cutter 2a insertions by setting the electric conductor of its tail end
The conducting of two identification electrical contacts is not turned on that (one of which radio frequency cutter can be set electric conductor, and another radio frequency cutter is not provided with
Electric conductor), judge that the break-make of identification switch realizes radio frequency cutter 2a identifications, structure and simple system by main frame, cost is relatively low；
Certainly identification electrical contact can be set 3 and form at least 2 identification switches, and different types of radio frequency cutter 2a is by turning on correspondence
Identification switch realizes correspondence radio frequency tool recognizing；Identification switch is preferably provided with least 2, and identification switch is also ensured to whetheing there is
The insertion of radio frequency cutter is identified；Main frame judges that correspondence radio frequency cutter 2a types belong to existing by the closure of different identification switches
Technology, is not repeating herein.
One identification switch of formation between electrical contact is recognized in the present embodiment, described at least two；The automatic identification is penetrated
Frequency handle also includes identification circuit, and the identification circuit includes multiple identification resistance, an identification switch and at least one identification
Resistant series form series arm all the way, and each road series arm is electrically connected to both ends of to form parallel-connection structure, the parallel-connection structure
Two ends formed identification output end；The present embodiment is recognized as a example by contact by 3：It is described identification electrical contact include the first electrical contact 3,
Second electrical contact 4 and the 3rd electrical contact 5, in homonymy, the first electrical contact 3 is touched in the second electricity for the second electrical contact 4 and the 3rd electrical contact 5
First 4 and the 3rd electrical contact 5 offside, the first identification switch S1 is formed between the electrical contact 4 of first electrical contact 3 and second,
The second identification switch S2 is formed between one electrical contact 3 and the 3rd electrical contact 5；In another embodiment, identification electrical contact includes four
Individual, i.e., the homonymy in the first electrical contact 3 increases a 4th electrical contact (not shown), and the first electrical contact 3 and the second electricity are touched
The first identification switch S1 is formed between first 4, the second identification switch S2 is formed between the 4th electrical contact and the 3rd electrical contact 5；At it
In his embodiment, the identification electrical contact for forming an identification switch is alternatively two electrical contacts for being arranged on homonymy, or two with
On electrical contact be collectively forming an identification switch.
The automatic identification radio frequency handle also includes identification circuit, and the identification circuit includes the first identification resistance R1 and the
Two identification resistance R2, first recognizes that resistance R1 connects to form the first series arm with the first identification switch S1, the second identification resistance
R2 connects to form the second series arm with the second identification switch S1, and the first series arm and the second series arm two ends are electrically connected respectively
Connect to form parallel-connection structure, the two ends of the parallel-connection structure form identification output end；Turned on after different radio frequency cutter insertion interface
Corresponding identification switch, and then change effective resistance of parallel-connection structure, effective resistance of the identification output end according to parallel-connection structure
It is worth and combines voltage divider principle and export corresponding radio frequency tool recognizing voltage signal, according to voltage principle, when different identification
Resistor coupled in parallel is into recognizing parallel-connection structure so that the magnitude of voltage of identification output end is different, and main frame is and pre- by reading this magnitude of voltage
If magnitude of voltage contrasted, it is known that be the conducting of which identification switch, so as to recognize radio frequency cutter 2a.Certain first identification resistance
The identifications of R1 and second resistance R2 differs in size, it is to avoid identification voltage occur identical.Each identification resistance fixation sets in the present embodiment
It is placed in handle housing, identification resistance can be also arranged in main frame in addition.To avoid short circuit, can be gone here and there on parallel-connection structure
Join main divider resistance R0.Additionally, also series direct current power supply VCC can to provide power supply electricity for the parallel-connection structure on parallel-connection structure
Pressure, dc source VCC can be the dry cell or battery being arranged in handle housing 1, or directly by dual frequency radiosurgery system
Main frame provide.
It is further using following examples explanation, the first radio frequency cutter is (as shown in Figure 1) to make the first electrical contact 3 when inserting
Turned between the second electrical contact 4, the first identification switch S1 closures, main frame is read on path where the first identification resistance R1
Magnitude of voltage, and then identify that the cutter being currently inserted into is the first radio frequency cutter；Second radio frequency cutter it is (as shown in Figure 2) insertion when make
Turned between first electrical contact 3 and the 3rd electrical contact 5, the second identification switch S2 closures, main frame reads the second identification resistance R2
Magnitude of voltage on the path of place, and then identify that the cutter being currently inserted into is the second radio frequency cutter.
In the present embodiment, also including at least one set of button contact pair and recognition by pressing keys electricity for recognizing control button action
Resistance, button contact pair described in a group and at least one recognition by pressing keys resistant series form button series arm all the way, described in each road
The two ends of button series arm are respectively with least the two ends of series arm electrically connect all the way；The control button passes through right after pressing
The control button answered recognizes resistor coupled in parallel to parallel-connection structure, and then with reference to the corresponding knowledge of radio frequency cutter inserted in parallel-connection structure
Other resistance changes effective resistance of parallel-connection structure, effective resistance and combination point of the identification output end according to parallel-connection structure jointly
Pressure principle exports corresponding recognition by pressing keys voltage signal；The present embodiment is that coagulating RF cutter and second are penetrated with the first radio frequency cutter
As a example by frequency cutter is for cutting radio frequency cutter：Control button is pressed including blood coagulation switch key 6, cutting switch button 7 and power adjusting
Key 8；Blood coagulation switch key 6, cutting switch button 7 and power adjusting button 8 are correspondingly arranged identification resistance R3, identification resistance respectively
R4 and identification resistance R5, each button contact is opened forming blood coagulation key switch S3, cutting key switch S4 and power button respectively
Close S5；Each control button is provided with correspondence button series arm, the two ends of each button series arm respectively with the first series arm
Or second series arm two ends electrical connection；It is further to be illustrated using following examples, it is main when coagulating RF cutter is inserted
Magnitude of voltage of the machine on the path according to where the first identification resistance R1 identifies coagulating RF cutter；When blood coagulation switch key 6 is pressed,
Main frame reads the magnitude of voltage on path where the parallel circuit that the first identification resistance R1 is constituted with identification resistance R3, and and blood coagulation
The corresponding preset value that works is compared, and matching is then according to the cutter work of control coagulating RF.
Preferably, when the control button pressed is matched with the radio frequency cutter for being inserted, the identification output end output
The corresponding recognition by pressing keys voltage signal of the control button, if conversely, the control button pressed and the radio frequency cutter for being inserted
During mismatch, the identification output end can not export the corresponding recognition by pressing keys voltage signal of the control button.For example, working as blood coagulation
When radio frequency cutter is inserted, blood coagulation switch key 6 works and the failure of cutting switch button 7, when the insertion of radio frequency cutter is cut, cuts
Cut switch key 7 to work and the failure of blood coagulation switch key 6, i.e., only in switch corresponding with the function of the cutter being currently inserted into
When button is pressed, cutter can just work, and otherwise cutter does not work, it is ensured that processing safety, it is to avoid maloperation.Further
Illustrated using following examples, when coagulating RF cutter is inserted, electricity of the main frame on the path according to where the first identification resistance R1
Pressure value identifies coagulating RF cutter；When cutting switch button 7 is pressed, main frame reads the first identification resistance R1 with identification resistance
Magnitude of voltage on path where the parallel circuit that R4 is constituted, and be compared with the blood coagulation corresponding preset value of work, mismatch then
Refusal starts coagulating RF cutter.The control button identification for cutting radio frequency cutter is also adopted by above-mentioned same principle.
Similarly, power adjusting button 8 can carry out individually regulation control, simple system, operation side for different type cutter
Just, the radical for being connected to wire between handle and main frame and is effectively reduced, it is cost-effective, it is convenient for assembly；Each identification resistance is consolidated
Due in handle housing 1；Certain control button and radio frequency cutter 2a do not limit to said structure, will not be repeated here；By will be by
Key series arm is connected in parallel to parallel-connection structure, is capable of achieving radio frequency cutter 2a identifications and recognition by pressing keys is superimposed, realizes control button certainly
Dynamic switching simultaneously controls correspondence radio frequency cutter 2a, simple structure, high working efficiency.
In the present embodiment, the identification electrical contact is the resilient metal member for compressing radio frequency cutter 2a radially inward,
At least three resilient metal members are respectively in the both sides of radio frequency cutter 2a central axis；One resilient metal member is (as shown in FIG.
The first electrical contact 3) positioned at the side of radio frequency cutter 2a central axis, another two resilient metal member (including the He of the second electrical contact 4
3rd electrical contact 5) positioned at the relative opposite side of radio frequency cutter 2a central axis, identification electrical contact energy is used as by resilient metal member
Enough stabilizations for ensureing electrical contact, while be beneficial to be fixed radio frequency cutter 2a, and it is convenient beneficial to radio frequency cutter 2a plugs.
In the embodiment shown in fig. 3, the resilient metal member is the axially disposed elastic metallic set for having deformation to stitch 9 of side wall
30, the central shaft of three elastic metallic sets be arranged in parallel and is in triangular distribution；Leave the elastic metallic nested structure of deformation seam
Beneficial to the obdurability and larger elastic force that ensure identification electrical contact.The central shaft of three elastic metallic sets be arranged in parallel, favorably
In the contact area for increasing elastic metallic set and the conductive segment of radio frequency cutter 2a；Three central shaft triangularities of elastic metallic set
Distribution is capable of achieving the identification of at least two cutters, it is only necessary to which the conductive segment that diverse location is set on different radio frequency cutter 2a comes
The independent conducting of elastic metallic set two-by-two is realized, elastic metallic set quantity is advantageously reduced；Protected in the presence of three elastic force simultaneously
Card radio frequency cutter 2a clamping stabilities are higher, are conducive to improving clamping dynamics of the elastic metallic set to radio frequency cutter 2a.
In embodiment illustrated in fig. 3, also including being fixedly connected on handle housing 1 for inner sleeve and fixing elastic metallic set 30
Mounting post 10, the section of the mounting post 10 is equal to the diameter of elastic metallic set for rectangle and the rectangular length, or described
The section of mounting post 10 is the diameter that ellipse and the oval major axis are equal to elastic metallic set；Certainly, the elastic metallic
The thickness of set 30 is highly identical with mounting post 10, is fixed in its own axial limiting beneficial to guarantee elastic metallic set 30, i.e. bullet
Property metallic sheath 30 one end press on fixed installation post 10 mounting seat 11, the other end compresses fixation by handle housing 1, and passes through
The major axis that the section of mounting post 10 is set to rectangle or oval and the rectangular length or ellipse is equal to elastic metallic
The diameter of set 30, it is ensured that constant in the position of axial direction with the contact point of radio frequency cutter 2a after elastic metallic 30 deformation of set, it is ensured that bullet
Property the situation accurate as the position control of contact point, more in particular for radio frequency cutter 2a types need to be recognized of metallic sheath 30
Under, it is to avoid identification electrical contact misconnection.
In the present embodiment, the central axis of the elastic metallic set are in the central shaft of interface 2；Ensure radio frequency identification knife
Tool plug is smooth, beneficial to easy to use.
The invention also discloses a kind of radio frequency operation component including above-mentioned automatic identification radio frequency handle, the radio frequency operation
Component also includes polytype radio frequency cutter 2a, and the tail end insulation of various radio frequency cutter 2a is fixedly installed electric-conductor, different
The depth that the position difference or shape difference or electric-conductor of the electric-conductor setting of radio frequency cutter are inserted into the radio frequency handle is different,
The interface 2 is provided with multiple identification electrical contacts, and it is right that different types of radio frequency cutter 2a is conducted by the electric-conductor of itself
The identification electrical contact answered and then the identification for realizing radio frequency cutter 2a；As illustrated, the electric-conductor is conductive sleeve 12, the present embodiment
Realize recognizing that electrical contact correspondence is turned on by the insertion depth of conductive sleeve, turn on and then realize to master according to identification electrical contact correspondence
Machine output identification signal, simple to operate, procedure efficiency is high, it is to avoid control button maloperation, it is ensured that operation safety.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (11)
1. a kind of automatic identification radio frequency handle, it is characterised in that：Including handle housing, the handle housing front end be provided with for
The interface of radio frequency cutter is installed；Also include being arranged at interface the automatic knowledge of the radio frequency tool type for being used for recognizing inserted
Other device.
2. automatic identification radio frequency handle according to claim 1, it is characterised in that：The automatic identification equipment includes multiple
The identification electrical contact of handle housing is fixed on, different types of radio frequency cutter is by conducting corresponding identification electrical contact and then reality
The identification of existing radio frequency cutter.
3. automatic identification radio frequency handle according to claim 2, it is characterised in that：Described at least two recognize electrical contact it
Between formed an identification switch；The automatic identification radio frequency handle also includes identification circuit, and the identification circuit includes multiple knowledges
Other resistance, an identification switch and at least one identification resistant series form series arm all the way, each road series arm two ends point
Parallel-connection structure is not electrically connected to form, and the two ends of the parallel-connection structure form identification output end.
4. automatic identification radio frequency handle according to claim 3, it is characterised in that：Also include for recognizing that control button is moved
At least one set of button contact pair and recognition by pressing keys resistance of work, button contact pair described in a group and at least one recognition by pressing keys resistance
Series connection forms button series arm all the way, the two ends of button series arm described in each road respectively with least the two of series arm all the way
End electrical connection.
5. automatic identification radio frequency handle according to claim 3, it is characterised in that：After different radio frequency cutter insertion interface
Corresponding identification switch is turned on, and then changes effective resistance of parallel-connection structure by the corresponding identification resistance of the identification switch for having turned on
Value, the identification output end exports corresponding radio frequency tool recognizing electricity according to effective resistance and combination voltage divider principle of parallel-connection structure
Pressure signal.
6. automatic identification radio frequency handle according to claim 4, it is characterised in that：The control button passes through right after pressing
The control button answered recognizes resistor coupled in parallel to parallel-connection structure, and then with reference to the corresponding knowledge of radio frequency cutter inserted in parallel-connection structure
Other resistance changes effective resistance of parallel-connection structure, effective resistance and combination point of the identification output end according to parallel-connection structure jointly
Pressure principle exports corresponding recognition by pressing keys voltage signal.
7. automatic identification radio frequency handle according to claim 6, it is characterised in that：When the control button pressed with insert
When the radio frequency cutter for entering is matched, the identification output end exports the corresponding recognition by pressing keys voltage signal of the control button.
8. automatic identification radio frequency handle according to claim 1, it is characterised in that：The identification electrical contact is for along footpath
To the resilient metal member for inwardly compressing radio frequency cutter, at least three resilient metal members are respectively in the two of radio frequency insert central axis
Side.
9. automatic identification radio frequency handle according to claim 8, it is characterised in that：The resilient metal member is side wall along axle
To the elastic metallic set for being provided with deformation seam.
10. automatic identification radio frequency handle according to claim 9, it is characterised in that：Also include being fixedly connected on handle case
Body is used for the mounting post of inner sleeve and fixed elastic metallic set, and the section of the mounting post is that rectangle and the rectangular length are equal to
The diameter of elastic metallic set or the section of mounting post are the diameter that the oval and oval major axis is equal to elastic metallic set.
A kind of 11. radio frequency operation components, it is characterised in that：Including the automatic identification radio frequency as described in claim any one of 1-10
Handle, the radio frequency operation component also includes polytype radio frequency cutter, and the tail end insulation of the radio frequency cutter is fixedly installed
There is electric-conductor, the position of the electric-conductor setting of different radio frequency cutter is different or shape is different or electric-conductor is inserted into the radio frequency hand
The depth of handle is different, and the interface is provided with multiple identification electrical contacts, the conduction that different types of radio frequency cutter passes through itself
Part conducts corresponding identification electrical contact and then realizes the identification of radio frequency cutter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611258253.4A CN106725834B (en) | 2016-12-30 | 2016-12-30 | Automatic recognition radio frequency handle and radio frequency operation assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611258253.4A CN106725834B (en) | 2016-12-30 | 2016-12-30 | Automatic recognition radio frequency handle and radio frequency operation assembly |
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| CN106725834A true CN106725834A (en) | 2017-05-31 |
| CN106725834B CN106725834B (en) | 2023-11-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897683A (en) * | 2019-07-01 | 2020-03-24 | 广州易和医疗技术开发有限公司 | Multi-output minimally invasive surgical instrument based on active disturbance rejection control and control method thereof |
| CN110916762A (en) * | 2019-07-01 | 2020-03-27 | 广州易和医疗技术开发有限公司 | Multi-output minimally invasive surgery system based on resistance network |
| CN114073442A (en) * | 2020-08-21 | 2022-02-22 | 北京石头世纪科技股份有限公司 | Dust collector and working mode selection method thereof |
| CN114371647A (en) * | 2021-12-23 | 2022-04-19 | 华南理工大学 | Surgical instrument key system with ID identification function |
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| CN114371647A (en) * | 2021-12-23 | 2022-04-19 | 华南理工大学 | Surgical instrument key system with ID identification function |
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