CN208973937U - A kind of automation smog suction device for laparoscopic surgery - Google Patents
A kind of automation smog suction device for laparoscopic surgery Download PDFInfo
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- CN208973937U CN208973937U CN201721339575.1U CN201721339575U CN208973937U CN 208973937 U CN208973937 U CN 208973937U CN 201721339575 U CN201721339575 U CN 201721339575U CN 208973937 U CN208973937 U CN 208973937U
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Abstract
The utility model discloses a kind of automation smog suction devices for laparoscopic surgery, comprising: vacuum system；The air inlet of throttle valve, the throttle valve is connected by tracheae with laparoscopic surgery device, and the gas outlet of the throttle valve is connected by tracheae with the vacuum system；Flow control system is connected with the control valve of the throttle valve, and for adjusting the openings of sizes of the throttle valve to control the gas flow size for flowing through the throttle valve, the smog that the laparoscopic surgery device generates is extracted to the vacuum system.The smog suction device can guide smog to move towards, and actively exclude smog, while operationally manually adjust instead of traditional, and the automation for realizing valve is adjusted.
Description
Technical field
The utility model belongs to modality field, and in particular to a kind of automation smog attraction for laparoscopic surgery
Device.
Background technique
In laparoscopic surgery, the operating equipments such as energy platform such as single-stage electric knife, bipolar coagulation, ultrasound knife, argon-gas knife are used
Operation smoke can be generated.Operation smoke deposits security risk both ways:
1, operation smoke contains a variety of harmful chemical components such as hydrocarbon, nitrile, fatty acid, phenols, with operation cigarette
Mist contact, can directly make the positions such as head, eye, nose, the throat of medical worker and patient the symptom of pain inflammation occur.With operation cigarette
The Long Term Contact of harmful chemical in mist, can cause slow poisoning.At the same time, operation smoke may be inhaled again by patient tissue
Receipts lead to high-speed rail proteinemia, cause patient's postoperative vomiting and headache.
2, operation smoke is atomized laparoscope mirror surface, surgical field of view is fuzzy, human anatomic structure exposure is unclear, operation doctor
It is possible to accidentally injure normal tissue when raw operation, cause bleeding the severe complications such as perforation, influences the continuity of operation, extends operation
Time, or even cause conversion into open surgery.
Traditional smog elimination device is simpler and cruder, and is all to manually adjust valve, and precision is not high, inconvenient.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of automation smog for laparoscopic surgery to attract dress
It sets.The smog suction device can guide smog to move towards, and actively exclude smog.Operationally instead of traditional manual tune
Section, the automation for realizing valve are adjusted.
In order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of automation smog suction device for laparoscopic surgery, comprising:
Vacuum system；
The air inlet of throttle valve, the throttle valve is connected by tracheae with laparoscopic surgery device, and the throttle valve
Gas outlet is connected by tracheae with the vacuum system；
Flow control system is connected with the control valve of the throttle valve, and the opening for adjusting the throttle valve is big
The small gas flow size that the throttle valve is flowed through with control, the smog that the laparoscopic surgery device generates is extracted to institute
State vacuum system.
In one preferred embodiment, the flow control system includes control motor, control motor driver, controller；Its
In,
Motor is controlled, the control motor is connected with the control valve of the throttle valve, to adjust the throttle valve
Openings of sizes；
Motor driver is controlled, the control motor driver is electrically connected in the controller and control electricity
The pulse control signal that the controller exports is converted to displacement control signal and drives the control motor by machine；
Controller, the controller export pulse control signal to the control motor driver.
In one preferred embodiment, the vacuum system include vacuum pump, the negative-pressure vacuum system configured in hospital wherein it
One or combinations thereof.
In one preferred embodiment, the flow control system further includes human-computer interaction device, the human-computer interaction device electricity
It is connected to the controller；
The human-computer interaction device be equipped with input module and display module, the input module for input control instruct to
The controller, the display module are used to show the work state information of the flow control system.
In one preferred embodiment, the displacement control signal is Angular displacement control signal；The control motor is equipped with coding
Device and close switch, the encoder and the close switch are electrically connected to the controller with feedback signal to the control
Device；The encoder is used to detect the reality output amount of the control motor, and the close switch is for defining detection zero point.
In one preferred embodiment, the controller can receive the motion detection letter of the aspirator for laparoscopic surgery
Number；When the controller detects aspirator movement, the throttle valve is closed in the controller control.
In one preferred embodiment, the automation smog suction device further includes shaft coupling, and the control motor passes through institute
Shaft coupling is stated to be connected with the control valve of the throttle valve.
In one preferred embodiment, the controller is programmable logic controller (PLC) or single-chip microcontroller.
In one preferred embodiment, the flow control system further includes power supply, and the power supply is used to be the flow control
System provides electric energy.
In one preferred embodiment, the control motor is stepper motor or servo motor.
In one preferred embodiment, the power supply is Switching Power Supply.
In one preferred embodiment, the throttle valve is disposable medical article.
In one preferred embodiment, the laparoscopic surgery device is laparoscope puncture casing.
Using the utility model have it is following the utility model has the advantages that
1, smog is actively excluded, is excluded immediately when smog occurs.
2, row's smoke degree can be automatically adjusted by valve.Traditional manual adjusts not only troublesome in poeration but also inaccurate.
The smog suction device can automate control valve, improve manipulation accuracy；The device supports man-machine interface simultaneously, convenient for doctor
Shield personnel operate and learn in real time equipment working condition.
3, guiding smog trend, alleviates smog and directly flutters camera lens phenomenon.When smog generates, camera lens need to withdraw smog in time
Area causes surgical procedure to suspend.The smog suction device can guide smog trend, ensure clearly surgical field of view, make to perform the operation
Keep continuity.
4, smog is collected by closed conduit and outdoor is discharged after being uniformly processed in hospital, avoid smog direct emission
In in operating room, thus reduce passive carbon dioxide of the sucking containing smog of surgical staff and caused by harm.
Detailed description of the invention
Fig. 1 is a kind of master of automation smog suction device for laparoscopic surgery provided by the embodiment of the utility model
Want component connection figure；
Fig. 2 is the control embodiment schematic diagram of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The utility model discloses a kind of automation smog suction devices for laparoscopic surgery, shown referring to Fig.1, should
Device specifically includes that
Vacuum system, one of negative-pressure vacuum system that vacuum system can configure for vacuum pump, in hospital or its group
It closes.In the present embodiment, vacuum system is by taking negative-pressure vacuum system 30 as an example.
The air inlet of throttle valve 20, throttle valve 20 is connected by tracheae with laparoscopic surgery device 10, and the throttle valve
20 gas outlet is connected by tracheae with negative-pressure vacuum system 30；
Flow control system 50 is connected with the control valve of throttle valve 20, for adjusting the openings of sizes of throttle valve 20
To control the gas flow size for flowing through throttle valve 20, the smog that laparoscopic surgery device 10 generates is extracted to negative-pressure vacuum
System 30.
In the present invention, by throttle valve 20 by laparoscopic surgery device 10 and medical 30 phase of negative-pressure vacuum system
Even, when being performed the operation using laparoscopic surgery device 10, smog trend can be guided by negative-pressure vacuum system 30, and actively arrange
Except laparoscopic surgery device 10 in the course of surgery caused by smog, effectively ensured doctor visual field when performing the operation
Clearly, the continuity for keeping operation avoids accidentally injuring normal tissue.It in practical applications, can be by 30 operating room of negative-pressure vacuum system
Outside.
In addition, above-mentioned flow control system 50 further includes control motor in one optional embodiment of the utility model
(control motor can be stepper motor or servo motor, and the present embodiment is by taking stepper motor 51 as an example), control motor driver are (corresponding
, the present embodiment is by taking stepper motor driver 52 as an example), controller 53.Wherein, the control valve of stepper motor 51 and throttle valve 20
Door is connected, to adjust the openings of sizes of throttle valve 20；Stepper motor driver 52 is electrically connected in controller and stepping electricity
Machine 51, is converted to displacement control signal for the pulse control signal that controller 53 exports and drives stepper motor 51；Controller
53 export pulse control signals to stepper motor driver 52.In the present invention, essence can be realized by controller 53
Control stepper motor 51 really accurately to adjust the openings of sizes of throttle valve 20, the mode that the traditional manual that compares is adjusted is not only simple
Just, and significant increase accuracy, while the scheme of automation smoke evacuation is also achieved.
It is further preferred that stepper motor driver 52 receives after the pulse control signal that controller 53 exports,
Pulse control signal is converted into Angular displacement control signal, after stepper motor driver 52 receives a pulse signal, it
One fixed angle (i.e. stepping angle) is rotated by the direction of setting with regard to driving stepper motor, and then realizes driving stepper motor
51 adjust the openings of sizes of throttle valve 20 to control the gas flow size for flowing through throttle valve 20.
In one optional embodiment of the utility model, flow control system 50 further includes human-computer interaction device 54, man-machine
Interactive device 54 is electrically connected to controller 53.Further, human-computer interaction device 54 is equipped with input module and display module (in figure
Do not mark), input module is instructed for input control to controller 53, and display module is used to show the work of flow control system 50
Make status information.For example, may be provided with Touch Screen in automation smog suction device, medical staff by the display screen (or
Key near display screen) input the gear to be adjusted, the control valve of throttle valve 20 can be according to medical staff's
It is required that adjustment openings of sizes, and then control the gas flow size for flowing through throttle valve 20；In addition, the display screen can also real-time display
The work state information (such as display flows through the information such as the flow velocity of throttle valve 20) of flow control system 50, facilitates medical staff real
When understand system work in every parameter.
In one optional embodiment of the utility model, the automation smog suction device for laparoscopic surgery is also
Including shaft coupling 40, stepper motor 51 is connected by shaft coupling 40 with the control valve of throttle valve 20.Shaft coupling 40 is used to
The control valve (driving shaft and driven shaft) for coupling stepper motor 51 and throttle valve 20, is allowed to rotate jointly to transmit torque.Together
When the shaft coupling 40 also have the function of buffering, vibration damping and improve shafting dynamic property, and then improve device connection between
Stability.
In one optional embodiment of the utility model, controller 53 is programmable logic controller (PLC) (Programmable
Logic Controller, abbreviation PLC) or single-chip microcontroller.In actual application scenarios, which can be had both
Function as human-computer interaction device 54.
In one optional embodiment of the utility model, flow control system 50 further includes power supply 55, and power supply is used for as stream
Amount control system 50 provides electric energy.It is further preferred that power supply be Switching Power Supply, by control switch pipe turn on and off when
Between ratio, maintain to stabilize the output voltage, and then be effectively protected the safety of each component of flow control system 50 while power supply.
Throttle valve 20 is disposable medical article, and medical staff is after a single use, it is necessary to replace throttle valve 20.For side
Just medical staff replaces throttle valve 20, and can set throttle valve 20 to can formula easy to disassemble.
Laparoscopic surgery device 10 is laparoscope puncture casing in one optional embodiment of the utility model.
Automation smog suction device provided by the utility model is easy to operate, can be realized automation, can answer extensively
In laparoscopic surgery, smog is collected by closed conduit and outdoor is discharged after hospital is uniformly processed, is avoided containing smog
Carbon dioxide gas direct emission in operating room, so that reducing surgical staff passively sucks injury caused by smog.
Referring to fig. 2, the control principle drawing of an embodiment of the present invention, in figure, stepper motor 51 is equipped with 56 He of encoder
Controller 53 is electrically connected to close to switch 57, encoder 56 and close to switch 57 with feedback signal to controller 53.Encoder
56 for detecting the reality output amount of stepper motor 51, such as the reality output angular displacement of detection stepper motor 51, and approaches and open
57 are closed for defining the leading zero's of the detection.
Controller 53 can receive the motion detection signal 61 of the aspirator 60 for laparoscopic surgery.When controller 53
When detecting that aspirator 60 acts, control is closed throttle valve 20 by controller 53.The purpose for taking the control measure is to avoid inhaling
The hypotony intraperitoneal when acting of lead device 60.
It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive.Although being retouched in conjunction with attached drawing
The one or more embodiments for having stated the utility model, it should be understood by one skilled in the art that not departing from by appended
In the case where the spirit and scope of the utility model defined by claim, the change of various forms and details can be made.
Claims (10)
1. a kind of automation smog suction device for laparoscopic surgery characterized by comprising
Vacuum system；
The air inlet of throttle valve, the throttle valve is connected by tracheae with laparoscopic surgery device, and the outlet of the throttle valve
Mouth is connected by tracheae with the vacuum system；
Flow control system is connected with the control valve of the throttle valve, for adjust the openings of sizes of the throttle valve with
Control flows through the gas flow size of the throttle valve, and the smog that the laparoscopic surgery device generates is extracted to described true
Empty set system.
2. being used for the automation smog suction device of laparoscopic surgery as described in claim 1, which is characterized in that the flow
Control system includes control motor, control motor driver, controller；Wherein,
Motor is controlled, the control motor is connected with the control valve of the throttle valve, to adjust the opening of the throttle valve
Size；
Motor driver is controlled, the control motor driver is electrically connected in the controller and the control motor, with
The pulse control signal that the controller exports is converted into displacement control signal and drives the control motor；
Controller, the controller export pulse control signal to the control motor driver.
3. being used for the automation smog suction device of laparoscopic surgery as described in claim 1, which is characterized in that the vacuum
System includes one of vacuum pump, the negative-pressure vacuum system configured in hospital or combinations thereof.
4. being used for the automation smog suction device of laparoscopic surgery as claimed in claim 2, which is characterized in that the control
Device can receive the motion detection signal of the aspirator for laparoscopic surgery；When the controller detects that the aspirator is dynamic
When making, the throttle valve is closed in the controller control.
5. being used for the automation smog suction device of laparoscopic surgery as claimed in claim 4, which is characterized in that the control
Device is programmable logic controller (PLC) or single-chip microcontroller.
6. being used for the automation smog suction device of laparoscopic surgery as claimed in claim 2, which is characterized in that the flow
Control system further includes power supply, and the power supply is used to provide electric energy for the flow control system.
7. being used for the automation smog suction device of laparoscopic surgery as claimed in claim 2, which is characterized in that the control
Motor is stepper motor or servo motor.
8. the automation smog suction device for laparoscopic surgery as described in claim 2 or 4 or 5 or 6 or 7, feature
It is, further includes shaft coupling, the control motor is connected by the shaft coupling with the control valve of the throttle valve.
9. the automation smog suction device for laparoscopic surgery as described in claim 2 or 4 or 5 or 6 or 7, feature
It is, the flow control system further includes human-computer interaction device, and the human-computer interaction device is electrically connected to the controller；
The human-computer interaction device is equipped with input module and display module, and the input module is instructed for input control to described
Controller, the display module are used to show the work state information of the flow control system.
10. the automation smog suction device for laparoscopic surgery as described in claim 2 or 4 or 5 or 6 or 7, feature
It is, the displacement control signal is Angular displacement control signal；The control motor is equipped with encoder and close switch, the volume
Code device and the close switch are electrically connected to the controller with feedback signal to the controller；The encoder is for examining
The reality output amount of the control motor is surveyed, the close switch is for defining detection zero point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339575.1U CN208973937U (en) | 2017-10-18 | 2017-10-18 | A kind of automation smog suction device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339575.1U CN208973937U (en) | 2017-10-18 | 2017-10-18 | A kind of automation smog suction device for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973937U true CN208973937U (en) | 2019-06-14 |
Family
ID=66777157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339575.1U Active CN208973937U (en) | 2017-10-18 | 2017-10-18 | A kind of automation smog suction device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208973937U (en) |
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2017
- 2017-10-18 CN CN201721339575.1U patent/CN208973937U/en active Active
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