CN104739458B - Ultrasonic cut hemostatic cutter, ultrasonic cut hemostatic system - Google Patents
Ultrasonic cut hemostatic cutter, ultrasonic cut hemostatic system Download PDFInfo
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- CN104739458B CN104739458B CN201310733936.0A CN201310733936A CN104739458B CN 104739458 B CN104739458 B CN 104739458B CN 201310733936 A CN201310733936 A CN 201310733936A CN 104739458 B CN104739458 B CN 104739458B
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- exciting
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- 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
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- 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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
Abstract
A kind of ultrasonic cut hemostatic cutter, can be connected with main frame, and the electric signal that Receiving Host sends produces ultrasonic vibration to cut or stop blooding, including：For the handpiece for gripping；It is used for the ultrasonic transducer for receiving external electric signal and converting electrical signals to the mechanical oscillation that supersonic range is vibrated in the handpiece；The waveguide assembly for transmitting the mechanical oscillation is connected to located at the handpiece front end with the ultrasonic transducer；The cutter head being connected with the waveguide assembly；GSS Gear Select Switch, exciting switch and control circuit on the handpiece, cause control circuit output signal switching command to the main frame during GSS Gear Select Switch switching gear, the on off state of the exciting switch causes control circuit to be switched on or off the output of ultrasonic signal.Also disclose a kind of ultrasonic cut hemostatic system.The present invention can allow operating doctor gear to be pre-selected and has been absorbed in the exciting switch on handpiece and be cut or stopped blooding, so as to avoid the possibility for pressing the wrong button.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of ultrasonic cut hemostatic cutter, a kind of hemostasis of ultrasonic cut
System.
Background technology
Ultrasonic cut hemostatic system because have good haemostatic effect, little to tissue injury the features such as, now extensive
Be applied in open surgery and hysteroscope surgical operation.
Traditional ultrasonic cut hemostatic system is pin trigger-type, and it mainly reaches master using Foot-controlled switch trigger
Machine, then carries out ultrasonic vibration by host driven handpiece again.Foot-controlled switch needs doctor persistently to keep a certain stance so as to leading
Cause doctor's activity dumb.Then more manufacturers increased manual control later, directly in the hand-held of ultrasonic cut hemostatic system
Increase trigger switch on part.Two buttons are provided with present on the handpiece of most of cutting bleeding knives：One is cutting triggering
Button, another are hemostasis triggering button.
However, although manual trigger switch has liberated the both feet of doctor to a certain extent, in terms of man-machine interaction still
There is certain defect.Such as：There is maloperation when button is triggered possible, hemostasis key as cutting key.At present, engineer
Still in the human-machine operation mode for endeavouring to seek more to optimize.
Content of the invention
It is based on this, it is necessary to provide a kind of ultrasonic cut hemostatic cutter for operating and more optimizing.
Additionally, also providing a kind of ultrasonic cut hemostatic system.
A kind of ultrasonic cut hemostatic cutter, can be connected with main frame, and the electric signal that Receiving Host sends produces ultrasonic vibration to cut
Cut or stop blooding, including：
Handpiece, for gripping；
Ultrasonic transducer, for receiving external electric signal and converting electrical signals to the mechanical oscillation that supersonic range is vibrated；
Waveguide assembly, located at the handpiece front end, is connected with the ultrasonic transducer, is shaken for transmitting the machinery
Dynamic；
Cutter head, is connected with the waveguide assembly；
Also include：GSS Gear Select Switch, exciting switch on the handpiece and in the handpiece
Control circuit output signal switching command is caused to the master during control circuit, the wherein GSS Gear Select Switch switching gear
Machine, the on off state of the exciting switch cause control circuit to be switched on or off the output of ultrasonic signal；The signal switching refers to
Order is included in instruction when mutually switching between cutting, hemostasis and neutral gear.
A kind of ultrasonic cut hemostatic system, including the main frame for providing ultrasound-driven power supply and above-mentioned ultrasonic cut hemostasis
Knife.
The handpiece of above-mentioned ultrasonic cut hemostatic cutter and ultrasonic cut hemostatic system is provided with GSS Gear Select Switch and excites
Switch, after corresponding gear is pre-selected by GSS Gear Select Switch, cutting and hemostasis be all by the exciting switch come
Excite, only need to be absorbed in exciting switch and press the wrong button without worry when operating doctor is in enforcement operation.
Description of the drawings
Fig. 1 is the external structure of the ultrasonic cut hemostatic system of an embodiment；
Fig. 2 is the enlarged drawing of ultrasonic cut hemostatic cutter in embodiment illustrated in fig. 1；
Fig. 3 is that gear adjusts schematic diagram；
Block diagrams of the Fig. 4 for first embodiment ultrasonic cut hemostatic system；
Block diagrams of the Fig. 5 for second embodiment ultrasonic cut hemostatic system；
Block diagrams of the Fig. 6 for 3rd embodiment ultrasonic cut hemostatic system；
Block diagrams of the Fig. 7 for fourth embodiment ultrasonic cut hemostatic system；
Fig. 8 is the coding circuit schematic diagram in embodiment illustrated in fig. 4；
Fig. 9 is the coding circuit schematic diagram in embodiment illustrated in fig. 5.
Specific embodiment
With reference to specific embodiments and the drawings, the invention will be further described.
Refer to Fig. 1 and Fig. 2, shown ultrasonic cut hemostatic system includes main frame 110, floor push 120, and ultrasonic cut is stopped
Blood knife 130.Floor push 120, ultrasonic cut hemostatic cutter 130 are connected with main frame 110 by cable respectively, and the cable can be real
Existing two-way communication.
Wherein, ultrasonic cut hemostatic cutter 130 is included for gripping and inside is provided with ultrasonic transducer（Do not show in figure）'s
Handpiece 131, located at 131 front end of the handpiece and be connected with the ultrasonic transducer for transmission mechanical oscillation waveguide
Device 132, the cutter head 133 interacted for direct and tissue of patient.Exciting switch 134 and shelves are additionally provided with handpiece 131
Position selecting switch 135.Cutter head 133 is connected with waveguide assembly 132, produces corresponding vibration under the driving of waveguide assembly 132.Hand-held
The control circuit for producing control signal is additionally provided with part 131.Control electricity is caused when wherein GSS Gear Select Switch 135 switches gear
Road output signal switching command is to main frame 110, and the on off state of exciting switch 134 causes the control circuit to be switched on or off surpassing
The output of acoustical signal.The signal switching command is included in instruction when mutually switching between cutting, hemostasis and neutral gear.
In the present embodiment, handpiece 131 is configured to user and can be held and be manipulated by a hand, its profile with
Gun are similar.It is appreciated that in other embodiments, the profile of handpiece may be designed in scissor-shaped, lip pencil etc. and be easy to make
The shape of user's flexible operating.In addition, in order to anti-skidding can with design skid resistance strip on the shell of handpiece 131 or directly
Anti-slip cover on set on the shell of handpiece 131.
Waveguide assembly 132 is the hollow metal waveguide with certain length.The advantage of waveguide is conductor losses and Jie
The matter little, power capacity of loss is big, without radiation loss, simple structure and easily fabricated.
The on off state of the exciting switch 134 on handpiece 131 can be operable to excite cutter head 133 to realize cutting or stop
Blood function.GSS Gear Select Switch 135 on handpiece 131 is mainly used in switching gear, such as neutral gear, hemostasis shelves, cutting shelves etc..
In the present embodiment, exciting switch 134 is a depressible knob.During startup, press exciting switch 134 and protect
Hold and do not put, ultrasonic cut hemostatic cutter 130 is working condition；During closing, exciting switch 134 is unclamped, ultrasonic cut hemostatic cutter 130 is
For off position.It is appreciated that in other embodiments, exciting switch 134 can also once triggering has for feather key, button etc.
Acting type or other on-off modes.
Incorporated by reference to Fig. 3.
Above-mentioned ultrasonic cut hemostatic system is pre-selected cutting shelves A or hemostasis shelves C by GSS Gear Select Switch 135（Hemostasis
Shelves C includes the hemostasis gear of plural different capacity, such as hemostasis shelves C1, hemostasis shelves C2, hemostasis shelves C3, hemostasis shelves
C4……）, then starting floor push 120 or exciting switch 134, main frame 110 starts to drive ultrasonic transducer in handpiece 131
The mechanical oscillation of supersonic range vibration are converted electrical signals to, mechanical oscillation reach cutter head 133 via waveguide assembly 132 and start work
Make.
Fig. 4 is refer to, the block diagram of first embodiment ultrasonic cut hemostatic system is shown.
The ultrasonic cut hemostatic system includes main frame 20 and ultrasonic cut hemostatic cutter 30, and both are by realizing two-way
The cable connection of letter.Main frame 20 includes supersonic signal generator 21 and signal interpreter 22.Ultrasonic cut hemostatic cutter 30 includes hand
Gripping member 31, waveguide assembly 32, cutter head 33, GSS Gear Select Switch 34 and exciting switch 35, cutter head 33 are connected with waveguide assembly 32.
Control circuit in handpiece 31 includes coding circuit 311, is additionally provided with ultrasonic transducer 312, surpasses in handpiece 31
Acoustic energy amplifier 313.Coding circuit 311 is according to different electronic signals（This signal by GSS Gear Select Switch 34 and can swash
Send out switch 35 to send jointly）Coded command character is formed in the form of digital circuit coding.Ultrasonic transducer 312 by cable from
Supersonic signal generator 21 in main frame 20 receives electric signal and converts electrical signals to the mechanical oscillation of supersonic range vibration.Super
The task of acoustic energy amplifier 313 is exactly to amplify and then the mechanical vibrational energy in ultrasonic transducer 312 by waveguide assembly
32 send cutter head 33 to.
In the present embodiment, waveguide assembly 32 is the hollow metal waveguide with certain length, can have arbitrary dimension
Cross section, its length can be designed as needed or be designed to length can stretch.
GSS Gear Select Switch 34 can need corresponding gear is pre-selected according to practical operation, and the gear at least includes cutting
Cut shelves and hemostasis shelves.In the present embodiment, the gear include cutting shelves, neutral gear and power output hemostasis shelves 1 from small to large,
Hemostasis shelves 2, hemostasis shelves 3, hemostasis shelves 4, hemostasis shelves 5.It is appreciated that the power of hemostasis shelves transfers the files number simultaneously in other embodiments
5 be not limited in the present embodiment, can be with the arbitrarily devised hemostasis gear as at least two different capacity.
In the present embodiment, GSS Gear Select Switch 34 is knob, and exciting switch 35 is button.It is appreciated that in other realities
Apply in example, GSS Gear Select Switch 34 can also for feather key or other can carry out the on-off mode of many gear selections, exciting switch
35 can also be feather key, knob or other any on-off modes that can realize two functions of on an off.
Described in Fig. 4, the operation principle of ultrasonic cut hemostatic system is：Start main frame 20, advance by GSS Gear Select Switch 34
Corresponding gear is selected, the on off state of exciting switch 35, the range state of GSS Gear Select Switch 34 and exciting switch 35 is pressed
Control instruction is encoded to by coding circuit 311 together.Signal interpreter 22 in main frame 20 starts to explain coding circuit 311
Control instruction simultaneously indicates that ultrasonic generator 21 drives the ultrasonic transducer 312 in ultrasonic cut hemostatic cutter 31, ultrasonic transducer 312
The mechanical oscillation of supersonic range are converted electrical signals to, then ultrasonic energy amplifier 313 is by the machinery in ultrasonic transducer 312
Vibrational energy amplification sends cutter head 33 to by waveguide assembly 32, and cutter head 33 and tissue of patient interact and realize cutting or stop
Blood.
Fig. 5 is refer to, the block diagram of second embodiment ultrasonic cut hemostatic system is shown.
The ultrasonic cut hemostatic system includes main frame 40 and ultrasonic cut hemostatic cutter 50, and both are by realizing two-way
The cable connection of letter.Main frame 40 includes ultrasonic generator 41 and signal interpreter 42.Ultrasonic cut hemostatic cutter 50 includes handpiece
51st, waveguide assembly 52, cutter head 53, GSS Gear Select Switch 54 and exciting switch 55, cutter head 53 are connected with waveguide assembly 52.Its
In, from unlike previous embodiment, exciting switch 55 is provided simultaneously with switching function part and power regulation part, for example with
Pressable（Switching function is provided）The knob of operation（Power selection function is provided）.
Control circuit in handpiece 51 includes coding circuit 511, is additionally provided with ultrasonic transducer 512, surpasses in handpiece 51
Acoustic energy amplifier 513.Coding circuit 511 is according to different electronic signals（This signal can by GSS Gear Select Switch 54, excite
The switching function part of switch 55, the power regulation part of exciting switch 55 are sent jointly）Shape in the form of digital circuit coding
Into coded command character.Supersonic signal generator 41 of the ultrasonic transducer 512 by cable from main frame 40 receives electric signal simultaneously
Convert electrical signals to the mechanical oscillation of supersonic range vibration.The task of ultrasonic energy amplifier 513 is exactly by ultrasonic transducer
Mechanical vibrational energy in 512 amplifies and then sends cutter head 53 to by waveguide assembly 52.
In the present embodiment, waveguide assembly 52 is the hollow metal waveguide with certain length, can have arbitrary dimension
Cross section, its length can be designed as needed or be designed to length can stretch.
GSS Gear Select Switch 54 and exciting switch 55 are with handpiece 51 in integrated.GSS Gear Select Switch 54 can be according to reality
Operation needs are pre-selected corresponding gear, and its gear at least includes cutting shelves and hemostasis shelves.In the present embodiment, gear is selected
The gear that switch 54 can carry out selection includes cutting shelves, neutral gear and hemostasis shelves.In the present embodiment, exciting switch 55 except with
Pressing mode is realizing the power adjusting gear that hemostasis shelves also may be selected outside the function of on an off, namely exciting switch 55 has simultaneously
Standby switching function part and power regulation part, the power adjusting gear include power output hemostasis shelves 1 from small to large, only
Blood shelves 2, hemostasis shelves 3, hemostasis shelves 4, hemostasis shelves 5, when GSS Gear Select Switch 54 is chosen as stopping blooding shelves, the power of exciting switch 55
Modulating hemostasis gear can be played a part of in regulation part；When GSS Gear Select Switch 54 is chosen as other gears, exciting switch 55
Power regulation part do not work.But GSS Gear Select Switch 54 either selects hemostasis shelves still to cut shelves, exciting switch 55
Switching function part can control cutting or hemostasis startup and stopping.It is appreciated that the shelves that stop blooding in other embodiments
Power adjusting number of gear is not limited to 5 in the present embodiment, can be with arbitrarily devised as at least two different capacity
Hemostasis gear.
In the present embodiment, GSS Gear Select Switch 54 is knob, and exciting switch 55 is depressible knob.It is appreciated that
In other embodiments, GSS Gear Select Switch 54 can also for feather key or other can carry out the on-off mode of many gear selections,
Exciting switch 55 can also be feather key, knob or other any on-off modes that can realize two functions of on an off.
Described in Fig. 5, the operation principle of ultrasonic cut hemostatic system is：Start main frame 40, advance by GSS Gear Select Switch 54
Corresponding gear is selected, by 55 modulating hemostasis power output of exciting switch, exciting switch 55 is pressed, GSS Gear Select Switch 54
The power gear state of range state, the on off state of exciting switch 55 and exciting switch 55 is compiled by coding circuit 511 together
Code is control instruction.Signal interpreter 42 in main frame 40 starts to explain the control instruction of coding circuit 511 and indicates that ultrasound is sent out
Raw device 41 drives the ultrasonic transducer 512 in ultrasonic cut hemostatic cutter 51, ultrasonic transducer 512 to convert electrical signals to supersonic frequency
Section mechanical oscillation, then ultrasonic energy amplifier 513 by ultrasonic transducer 512 mechanical vibrational energy amplify pass through waveguide
Device 52 sends cutter head 53 to, and cutter head 53 and tissue of patient interact and realize cutting or stop blooding.
Refer to Fig. 6 and Fig. 7, the shown block diagram and the 4th for being respectively 3rd embodiment ultrasonic cut hemostatic system
The block diagram of embodiment ultrasonic cut hemostatic system.
Whether the switching function part for differing only in exciting switch of the difference of Fig. 6 and Fig. 4, Fig. 7 and Fig. 5 participates in compiling
Code.The switching function part of the exciting switch in Fig. 6 and Fig. 7 is all connected to the ultrasonic transducer and receives the logical of external electric signal
Lu Shang, is not connected to coding circuit, that is, be not involved in encoding.
Described in Fig. 6, the operation principle of ultrasonic cut hemostatic system is：Start main frame 60, advance by GSS Gear Select Switch 74
Corresponding gear is selected, exciting switch 75 is pressed, the range state of GSS Gear Select Switch 74 is encoded to control by coding circuit 711
System instruction.Signal interpreter 62 in main frame 60 starts to explain the control instruction of coding circuit 711 and indicate ultrasonic generator 61
The ultrasonic transducer 712 in ultrasonic cut hemostatic cutter 71, ultrasonic transducer 712 is driven to convert electrical signals to the machine of supersonic range
Tool vibrates, and then the mechanical vibrational energy in ultrasonic transducer 712 is amplified and passes through waveguide assembly 72 by ultrasonic energy amplifier 713
Send cutter head 73 to, cutter head 73 and tissue of patient interact and realize cutting or stop blooding.
Described in Fig. 7, the operation principle of ultrasonic cut hemostatic system is：Start main frame 80, advance by GSS Gear Select Switch 94
Corresponding gear is selected, by 95 modulating hemostasis power output of exciting switch, exciting switch 95 is pressed, GSS Gear Select Switch 94
The range state of range state and exciting switch 95 is encoded to control instruction by coding circuit 911 together.Letter in main frame 80
Number interpreter 82 starts to explain the control instruction of coding circuit 911 and indicates that ultrasonic generator 81 drives ultrasonic cut hemostatic cutter 91
In ultrasonic transducer 912, ultrasonic transducer 912 converts electrical signals to the mechanical oscillation of supersonic range, then ultrasonic energy
Amplifier 913 sends the mechanical vibrational energy amplification in ultrasonic transducer 912 to cutter head 93, cutter head 93 by waveguide assembly 92
Interact with tissue of patient and realize cutting or stop blooding.
In addition, in other embodiments, the floor push that ultrasonic cut hemostatic system can also include（Not shown）, described
Floor push is by cable and main frame 60（Or main frame 80）Connection, for control main frame 60（Or main frame 80）Whether electric signal is exported
Arrive ultrasonic cut hemostatic cutter 70（Or ultrasonic cut hemostatic cutter 90）.Doctor is stopped blooding by ultrasonic cut by slamming the floor push
System starts.It is appreciated that in other embodiments, it is also possible to remove floor push or remove exciting switch 75（Or swash
Send out switch 95）So as to only retain one.
Incorporated by reference to Fig. 8, the coding circuit showing in embodiment illustrated in fig. 4（Containing exciting switch and GSS Gear Select Switch）Former
Reason figure.
In the present embodiment, exciting switch and GSS Gear Select Switch are all encoded using digital circuit coding form.Compile
Code circuit includes that parallel serial conversion unit and low and high level produce circuit, and the low and high level produces circuit includes a switching circuit
With the gear circuit of more than three.In the present embodiment, the low and high level produces circuit includes a switching circuit and seven
Gear circuit.
The switching circuit exports low level to parallel serial conversion unit when accessing the exciting switch, corresponding exports coding
For " 0 ", high level is otherwise exported to parallel serial conversion unit, exports coding is " 1 ".
Seven gear circuits can make wherein one gear circuit access GSS Gear Select Switch by switching, wherein connect
Enter the circuit output low level of the GSS Gear Select Switch to parallel serial conversion unit, corresponding exports coding is " 0 ", and other do not connect
Enter the circuit output high level of GSS Gear Select Switch to parallel serial conversion unit, exports coding is " 1 ".
In the present embodiment, exciting switch is a simple button, makes ultrasonic cut hemostasis system when exciting switch is pressed
During system work, first coding " 0 " is exported.The cutting shelves A that is pre-selected by GSS Gear Select Switch, neutral gear B, hemostasis shelves C1,
Hemostasis shelves C2, hemostasis shelves C3, hemostasis shelves C4, hemostasis shelves C5 correspondingly can produce 7 coding 0111111,1011111,
1101111st, 1110111,1111011,1111101,1111110, its concrete condition is as shown in table 1.Main frame can be according to corresponding
Code identification order accordingly.As shown in figure 8, being that cutting shelves A is chosen by GSS Gear Select Switch, main frame recognizes coding
0111111 and exciting switch exports coding be 0, execute cutting action.
The coded command character that 1 coding circuit of table 311 is produced
| Command word | Mode of operation |
| 001111111 | Cutting |
| 010111111 | Neutral |
| 011001111 | Hemostasis shelves 1 |
| 011010111 | Hemostasis shelves 2 |
| 011011011 | Hemostasis shelves 3 |
| 011011101 | Hemostasis shelves 4 |
| 011011110 | Hemostasis shelves 5 |
| Other codings | Neutral reports an error |
Incorporated by reference to Fig. 9, the coding circuit schematic diagram showing in embodiment illustrated in fig. 5.
In the present embodiment, exciting switch and GSS Gear Select Switch are all encoded using digital circuit coding form.Compile
Code circuit includes that parallel serial conversion unit and low and high level produce circuit, and the low and high level produces circuit includes a switching line
Road, the power lines of three gear circuits and more than two.In the present embodiment, the low and high level produces circuit includes one
Switching circuit, three gear circuits and five power lines.
The switching circuit exports low level to parallel serial conversion unit when accessing the switching function part of the exciting switch,
Corresponding exports coding is " 0 ", otherwise exports high level to parallel serial conversion unit, and exports coding is " 1 ".
Three gear circuits can make wherein one gear circuit access the GSS Gear Select Switch by switching, its
To parallel serial conversion unit, corresponding exports coding is " 0 " to the middle circuit output low level for accessing the GSS Gear Select Switch, other
The circuit output high level of the GSS Gear Select Switch is not accessed to parallel serial conversion unit, exports coding is " 1 ".
Five power lines can make wherein one power lines access the power of the exciting switch by switching
Part is adjusted, and the circuit output low level of the exciting switch is accessed in five power lines to parallel serial conversion unit, defeated
Go out to be encoded to " 0 ", other do not access the circuit output high level of the exciting switch to parallel serial conversion unit, and exports coding is
“1”.
In the present embodiment, exciting switch is provided simultaneously with switching function part and power regulation part, for example with can press
Pressure（Switching function is provided）The knob of operation（Power selection function is provided）, when pressing exciting switch（Using its switching function portion
Point）When making ultrasonic cut hemostatic system work, first coding " 0 ", the cutting being pre-selected by GSS Gear Select Switch is exported
Shelves A, neutral gear B, hemostasis shelves C can correspondingly produce 3 codings 011,101,110.When GSS Gear Select Switch selects hemostasis shelves C,
Exciting switch can select the hemostasis shelves C1 of different output power, hemostasis shelves C2, hemostasis shelves C3, hemostasis shelves C4, hemostasis shelves C5 meetings
Coding 5 codings 01111,10111,11011,11101,11110 are correspondingly produced, and its concrete condition is as shown in table 2.Main frame can
Ordered according to corresponding code identification accordingly.
The coded command character that 2 coding circuit of table 511 is produced
| Command word | Mode of operation |
| 001111111 | Cutting |
| 010111111 | Neutral |
| 011001111 | Hemostasis shelves 1 |
| 011010111 | Hemostasis shelves 2 |
| 011011011 | Hemostasis shelves 3 |
| 011011101 | Hemostasis shelves 4 |
| 011011110 | Hemostasis shelves 5 |
| Other codings | Neutral reports an error |
Correspondingly, as long as the schematic diagram difference of the coding circuit in Fig. 6 and embodiment illustrated in fig. 7 711 and coding circuit 911
Switching circuit is removed on the basis of Fig. 8 and Fig. 9, their switching circuit is all connected to the ultrasonic transducer and receives
On the path of external electric signal, which produces the concrete condition of coding respectively as shown in Table 3 and Table 4, and main frame can be according to corresponding
Code identification is ordered accordingly.
The coded command character that 3 coding circuit of table 711 is produced
| Command word | Mode of operation |
| 01111111 | Cutting |
| 10111111 | Neutral |
| 11001111 | Hemostasis shelves 1 |
| 11010111 | Hemostasis shelves 2 |
| 11011011 | Hemostasis shelves 3 |
| 11011101 | Hemostasis shelves 4 |
| 11011110 | Hemostasis shelves 5 |
| Other codings | Neutral reports an error |
The coded command character that 4 coding circuit of table 911 is produced
| Command word | Mode of operation |
| 01111111 | Cutting |
| 10111111 | Neutral |
| 11001111 | Hemostasis shelves 1 |
| 11010111 | Hemostasis shelves 2 |
| 11011011 | Hemostasis shelves 3 |
| 11011101 | Hemostasis shelves 4 |
| 11011110 | Hemostasis shelves 5 |
| Other codings | Neutral reports an error |
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (11)
1. a kind of ultrasonic cut hemostatic cutter, can be connected with main frame, and the electric signal that Receiving Host sends produces ultrasonic vibration to cut
Or hemostasis, including：
Handpiece, for gripping；
Ultrasonic transducer, for receiving external electric signal and converting electrical signals to the mechanical oscillation that supersonic range is vibrated；
Waveguide assembly, located at the handpiece front end, is connected with the ultrasonic transducer, for transmitting the mechanical oscillation；
Cutter head, is connected with the waveguide assembly；
Characterized in that, also including：GSS Gear Select Switch, exciting switch on the handpiece and located at described hand-held
Control circuit output signal switching command is caused to institute during the control circuit in part, the wherein GSS Gear Select Switch switching gear
Main frame is stated, the on off state of the exciting switch causes control circuit to be switched on or off the output of ultrasonic signal；The signal is cut
Change instruction and be included in instruction when mutually switching between cutting, hemostasis and neutral gear；The on off state of the exciting switch can
It is operable to excite the cutter head to realize cutting or hemostatic function.
2. ultrasonic cut hemostatic cutter according to claim 1, it is characterised in that the exciting switch includes representing switch shape
The switching function part of state, the control circuit include coding circuit, and the coding circuit is by the gear shape of GSS Gear Select Switch
The on off state of state and exciting switch is encoded to control instruction together and exports to main frame, and explains that the control refers to by the main frame
Order, to decide whether the intensity for exporting electric signal and output corresponding electric signal.
3. ultrasonic cut hemostatic cutter according to claim 2, it is characterised in that the coding circuit includes parallel-serial conversion list
Unit and low and high level produce circuit, and the low and high level produces circuit includes the gear line of a switching circuit and more than three
Road：
The switching circuit exports low level to parallel serial conversion unit when accessing the exciting switch, otherwise exports high level to simultaneously
String converting unit；
The gear circuit of described more than three makes wherein one gear circuit access the GSS Gear Select Switch by switching, wherein
The circuit output low level of the GSS Gear Select Switch is accessed to parallel serial conversion unit, other do not access the GSS Gear Select Switch
Circuit output high level to parallel serial conversion unit.
4. ultrasonic cut hemostatic cutter according to claim 2, it is characterised in that the exciting switch further includes to adjust
The power regulation part of gear, the control circuit include coding circuit, and the coding circuit is by the gear of GSS Gear Select Switch
The range state of state, the on off state of exciting switch and exciting switch is encoded to control instruction together and exports to main frame, and by
The control instruction explained by the main frame, to decide whether the intensity for exporting electric signal and output corresponding electric signal.
5. ultrasonic cut hemostatic cutter according to claim 4, it is characterised in that the coding circuit includes parallel-serial conversion list
Unit and low and high level produce circuit, and the low and high level produces circuit includes a switching circuit, three gear circuits and two
Above power lines：
The switching circuit exports low level to parallel serial conversion unit when accessing the switching function part of the exciting switch, otherwise
High level is exported to parallel serial conversion unit；
Three gear circuits make wherein one gear circuit access the GSS Gear Select Switch by switching, wherein access institute
The circuit output low level of GSS Gear Select Switch is stated to parallel serial conversion unit, other do not access the circuit of the GSS Gear Select Switch
High level is exported to parallel serial conversion unit；
The power lines of described more than two adjust the power that wherein one power lines access the exciting switch by switching
Section part, accesses the circuit output low level of the power regulation part of the exciting switch in the power lines of described more than two
Parallel serial conversion unit is given, other do not access the circuit output high level of the power regulation part of the exciting switch to parallel-serial conversion
Unit.
6. ultrasonic cut hemostatic cutter according to claim 1, it is characterised in that the exciting switch includes representing switch shape
The switching function part of state and the power regulation part of regulation stall, the control circuit include coding circuit, the coding electricity
Road encodes or by the state of GSS Gear Select Switch the range state of GSS Gear Select Switch together with the range state of exciting switch
It is encoded to control instruction to export to main frame, and the control instruction is explained by the main frame, determines the intensity for exporting electric signal；
The switching function part of the exciting switch is connected to the ultrasonic transducer and receives on the path of external electric signal.
7. ultrasonic cut hemostatic cutter according to claim 6, it is characterised in that the coding circuit is by GSS Gear Select Switch
Range state when encoding, the coding circuit includes that parallel serial conversion unit and low and high level produce circuit, the low and high level
Produce the gear circuit that circuit includes more than three：
The gear circuit of described more than three makes wherein one gear circuit access the GSS Gear Select Switch by switching, wherein
The circuit output low level of the GSS Gear Select Switch is accessed to parallel serial conversion unit, other do not access the GSS Gear Select Switch
Circuit output high level to parallel serial conversion unit.
8. ultrasonic cut hemostatic cutter according to claim 6, it is characterised in that the coding circuit is by GSS Gear Select Switch
Range state and the range state of exciting switch when being encoded to control instruction and exporting to main frame, the coding circuit includes and goes here and there
Converting unit and low and high level produce circuit, and the low and high level produces circuit includes the work(of three gear circuits and more than two
Rate selects circuit：
Three gear circuits make wherein one gear circuit access the GSS Gear Select Switch by switching, wherein access institute
The circuit output low level of GSS Gear Select Switch is stated to parallel serial conversion unit, other do not access the circuit of the GSS Gear Select Switch
High level is exported to parallel serial conversion unit；
The power lines of described more than two make wherein one power lines access the exciting switch by switching, described two
The circuit output low level of the exciting switch is accessed in above power lines to parallel serial conversion unit, and other do not access described
The circuit output high level of exciting switch is to parallel serial conversion unit.
9. ultrasonic cut hemostatic cutter according to claim 1, it is characterised in that the GSS Gear Select Switch is knob or cunning
Key.
10. a kind of ultrasonic cut hemostatic system, including providing the main frame of ultrasound-driven power supply, it is characterised in that also include right
Require the ultrasonic cut hemostatic cutter described in 1～9 any one.
11. ultrasonic cut hemostatic systems according to claim 10, it is characterised in that also include being connected with the main frame
Whether floor push, the floor push output electrical signals to the ultrasonic cut hemostatic cutter for control main frame.
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| CN107684456A (en) * | 2017-08-17 | 2018-02-13 | 成都中科博恩思医学机器人有限公司 | A kind of operating robot ultrasound knife control system |
| CN114027933A (en) * | 2021-11-15 | 2022-02-11 | 苏州领微医疗科技有限公司 | Ultrasonic soft tissue cutting hemostasis equipment and control method and control system thereof |
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| CN2682478Y (en) * | 2003-12-19 | 2005-03-02 | 上海海运学院 | Computer I/O port encode input control circuit |
| CN100394897C (en) * | 2004-08-03 | 2008-06-18 | 张毓笠 | Compound vibrated ultrasonic bone surgery apparatus |
| EP1790303B1 (en) * | 2004-09-14 | 2017-05-03 | Olympus Corporation | Ultrasonic treatment apparatus, and probe,treatment portion and thick portion for ultrasonic treatment apparatus |
| US7871392B2 (en) * | 2006-01-12 | 2011-01-18 | Integra Lifesciences (Ireland) Ltd. | Endoscopic ultrasonic surgical aspirator for use in fluid filled cavities |
| US8142461B2 (en) * | 2007-03-22 | 2012-03-27 | Ethicon Endo-Surgery, Inc. | Surgical instruments |
| CN101467909B (en) * | 2007-12-28 | 2011-02-02 | 北京奥麦特科技有限公司 | Transducer for ultrasound lithotripter in vivo |
| CN201690429U (en) * | 2010-05-17 | 2010-12-29 | 无锡和晶科技股份有限公司 | Multi-gear selector switch |
| CN103417267B (en) * | 2012-05-18 | 2016-12-14 | 北京速迈医疗科技有限公司 | A kind of ultrasonic orthopaedics delicate procedure system |
| CN203328770U (en) * | 2013-06-26 | 2013-12-11 | 瑞奇外科器械(中国)有限公司 | Ultrasound knife and adjustment device thereof |
| CN203710057U (en) * | 2013-12-26 | 2014-07-16 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasonic cutting hemostatic knife and ultrasonic cutting hemostatic system |
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Effective date of registration: 20181219 Address after: 430070 No. 18 Qingling River Road, Qingling Metropolitan Industrial Park, Hongshan District, Wuhan City, Hubei Province Patentee after: Wuhan Dragonbio Surgical Implants Co.,Ltd. Address before: 518057 the 1-4 floor of MINDRAY building, science and technology south twelve Road, Nanshan District high tech Industrial Park, Shenzhen, Guangdong. Patentee before: Shenzhen Mairui Biotherapeutic Electronic Co., Ltd. |
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Address after: 430065, Tsing Ling Town Industrial Zone, Hongshan District, Hubei, Wuhan Province, No. 18 Patentee after: Wuhan Mindray Technology Co., Ltd Address before: 430070 Hubei, Wuhan Ling Ling Industrial Park, green Ling Road, No. 18, Hongshan Patentee before: WUHAN DRAGONBIO ORTHOPEDIC PRODUCTS Co.,Ltd. |