The smog attraction filter with pre- suction function for Electrosurgical instrument
Technical field
The utility model belongs to medical instruments field, be related to it is a kind of for Electrosurgical instrument have pre- suction function
Smog attraction filter.
Background technology
Operation smoke is the gaseous material generated in the course of surgery, is due to the use of to electrosurgical unit, ultrasound knife etc.
Destruction and gasification histone and smog that is fatty and generating, can not only interfere the sight of surgical staff, but also can be into air
Poisonous and harmful substances are discharged, operating room personnel can be caused to generate headache, the uncomfortable reaction such as Eye film inflammation, to influence to perform the operation
Operation.
Currently, for the smog that abdominal-cavity minimal-invasion surgery generates, suction device in the prior art attracts the effect of smog not
It is good, poor universality, and also suction port often generates point far apart from smog, cannot attract smog in time, lead to intraperitoneal smog
Disperse influences sight, influences the process of operation;In the case of lasting attraction smog, it can cause intraperitoneal for expanding abdominal cavity
Carbon dioxide is largely lost, and to need constantly to be filled with carbon dioxide, to keep the effect in expansion abdominal cavity, wastes resource.
Utility model content
Purpose of the utility model is to solve existing laparoscopic electrosurgery instruments to exist in use
The above problem, a kind of smog attraction filter with pre- suction function for Electrosurgical instrument is provided, can
It is versatile for stock class Electrosurgical instrument, the smog moment generated in surgical procedure can be siphoned away, thus not shadow
Surgical field of view is rung, great amount of carbon dioxide will not be caused to be sucked away, ensures being normally carried out for operation.
In order to achieve the above object, the utility model adopts the following technical scheme:Tool for Electrosurgical instrument
There is the smog attraction filter of pre- suction function, including the attraction set being set in outside the mobile jib of Electrosurgical instrument and connection
Body, the connector connect the mobile jib for attracting set and electrosurgical unit, it is described attract set and the mobile jib of electrosurgical unit it
Between form discharge flue, the connector or the attraction put on and are provided with attraction pipe fitting, and the attractions pipe fitting connects
There is suction tube, the filtration being filtered to smog is provided on the suction tube.
In above-mentioned technical proposal, based on the most structure of Electrosurgical instrument all mobile jib and mobile jib with elongated rod shape
It is outer to can be used for stock class laparoscope electricity for the structure of one handle of rear end, a universal smog suction device of design
Section's surgical instrument uses, highly practical, and compared to being equipped with compared with the smog suction device of surgical instrument specificity, cost is lower,
And person's operation easy to operation, to the attraction significant effect of smog.Attract pipe fitting that can be arranged on connector, can also set
It sets on attracting set.
The smog generated in surgical procedure can have some harmful gases, it is also possible to germ can be carried, by being arranged
Structure is filtered, the smog generated in operation is filtered, discharge standard is reached.
Preferably, the filtration includes activated charcoal and filter cotton.
Preferably, the filtration further includes the filtration cartridge for placing activated charcoal and filter cotton, the mistake
Filtering box body has the first accommodating chamber and the second accommodating chamber that are separated by filter plate of front and back setting.
Activated charcoal and filter cotton can be provided separately, and can also be placed in filtration cartridge together, and activated charcoal
It can be replaced at any time with filter cotton.
Preferably, the attraction pipe fitting rear is provided with solenoid valve, the solenoid valve is powered with control switch.Pass through
Operation-control switch, the suitable time points before the point for generating smog open control switch, open and attract, reach pre- attraction
Effect, can ensure that the attraction effect of smog in this way.
Two gear switch may be used in control switch, and when opening first gear, suction is smaller, and front opening is generated in smog, right
Smog is attracted in advance, and when smoke generation increases, opening second gear increases sucting strength, ensures to attract effect.
Preferably, the control switch is arranged on the handle of electrosurgical unit, it is easy to operation.
Further preferably, the control switch is removably mounted on the handle of electrosurgical unit.
Preferably, the control switch is removably mounted at by geometrical clamp on the handle of electrosurgical unit.
Preferably, the geometrical clamp includes the first clamp connecting for the handle with electrosurgical unit and for clamping
Second clamp of the control switch.
Preferably, the diameter for attracting set is gradually subtracted by the front end of the mobile jib of the connector to electrosurgical unit
It is small.
Preferably, 1-2 centimetres of the front end face of mobile jib of the front end face of the attraction set apart from electrosurgical unit.
Preferably, being provided with fixed rib in the front inner surface for attracting set.
Preferably, the connector is linkage section and the fast interface for being separately positioned on linkage section both ends, one quickly
Interface is connected with set is attracted, another fast interface is connected with mobile jib, simple to operate.
Preferably, the attraction pipe fitting is universal steering knuckle.
By implementing above-mentioned technical proposal, the utility model has following advantageous effect:1. having pre- suction function, energy
It is enough to siphon away smog in time in the moment for generating smog, to not influence surgical field of view;2. great amount of carbon dioxide will not be caused to be inhaled
It walks, ensures being normally carried out for operation;3. increasing filter device, discharged again after being filtered to smog, reduces the pollution to environment;
4. being operated convenient for surgical staff, nurse's assistance is not needed;5. it is simple in structure, cost is lower, it is suitable for use of large-scale production.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of one embodiment of the utility model;
Attached drawing 2 is the structural schematic diagram of the utility model embodiment 2;
Attached drawing 3 is the structural schematic diagram of the utility model embodiment 3.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
A kind of smog attraction filter with pre- suction function for Electrosurgical instrument can be used for carrying
Any laparoscope electrosurgical unit of mobile jib and lever with certain length, such as high frequency cauterization knife, laser knife, ultrasound
Knife, double-pole electric coagulation forceps etc., the present embodiment is by taking monopole electric hook as an example, and as shown in Fig. 1, single-stage electric hook includes mobile jib 11 and handle
12,12 end electricity of handle connects power supply, and matched attraction filter includes the attraction set for being set in 11 outside of mobile jib
31 and connector 32.There are one linkage section, the both ends of linkage section are arranged fast interface, attract the tool of connector 32 in the present embodiment
Set 31 end set at the matched end face of quick mouth, it is easy to operate.Attract to be formed between set 31 and the mobile jib 11 and discharge fume
Channel 33 attracts front end face 1 centimetre of the front end face of set 31 apart from the mobile jib 11, in the front inner surface for attracting set 31
It is provided with fixed rib 311, set 31 is attracted to mostly use disposable plastic material, it is cost-effective, but in use,
It being easy offset or is pasted onto on the wall of mobile jib 11, fixed rib 311 provides a support force, ensures the unimpeded of discharge flue 33,
And tissue occlusion discharge flue 33 can also be prevented.The connector 32, which is provided with, attracts pipe fitting 321, attracts pipe fitting 321
It is connected with suction tube 322, in the present embodiment, pipe fitting 321 is attracted to use universal steering knuckle, the suction tube 322 connected in this way
Direction can arbitrarily be changed, operation will not be interfered.Attract the rear of pipe fitting 321 to be provided with solenoid valve 40, is set on lever 12
It is equipped with the control switch 50 being electrically connected with the solenoid valve 40, on handle 12, surgical staff can operate conveniently, and operation is more square
Just.
Embodiment 2:
A kind of smog attraction filter with pre- suction function for Electrosurgical instrument, electricity in the present embodiment
Surgical instruments is by taking double-pole electric coagulation forceps as an example, and as shown in Fig. 2, double-pole electric coagulation forceps include mobile jib 11 and handle 12,12 end of handle
Electricity connects power supply, and matched attraction filter includes the attraction set 31 and connector 32 for being set in 11 outside of mobile jib.
There are one linkage section, the both ends of linkage section are arranged fast interface, the end of set 31 are attracted to set the tool of connector 32 in the present embodiment
Be set to the matched end face of quick mouth, it is easy to operate.Attract and form discharge flue 33 between set 31 and the mobile jib 11, attracts set
1 centimetre of front end face of 31 front end face apart from the mobile jib 11 is provided with fixed rib in the front inner surface for attracting set 31
311, attract set 31 to mostly use disposable plastic material, it is cost-effective, but in use, be easy offset or
It is pasted onto on the wall of mobile jib 11, fixed rib 311 provides a support force, ensures the unimpeded of discharge flue 33, and can also prevent
Tissue occlusion discharge flue 33.The connector 32, which is provided with, attracts pipe fitting 321, and pipe fitting 321 is attracted to be connected with suction tube
322, in the present embodiment, pipe fitting 321 is attracted to use universal steering knuckle, the suction tube 322 connected in this way that can arbitrarily change
Direction will not interfere operation.The rear of pipe fitting 321 is attracted to be provided with solenoid valve 40, solenoid valve 40, which is electrically connected, controls switch 50, control
System switch is arranged on handle 12, and surgical staff can operate conveniently, more convenient operation.And control switch is arranged in handle 12
On, when handle 12 of holding with a firm grip starts operation, control switch will be opened surgical staff under the action of handle 12, to open
Begin to attract, ensures to start to attract in advance before smog generates, ensure that smog attracts effect.Other carry is similar to bipolar coagulation
The handle arrangement of pincers, control switch is using identical design in attached drawing 2.
The filtration being filtered to smog is provided on suction tube 322, including the filter cotton 62 set gradually and work
Property charcoal box 61.
Embodiment 3:
A kind of smog attraction filter with pre- suction function for Electrosurgical instrument, electricity in the present embodiment
Surgical instruments is by taking monopole electric hook as an example, and as shown in Fig. 3, monopole electric hook includes mobile jib 11 and handle 12, and 12 end electricity of handle connects
Power supply, matched attraction filter include the attraction set 31 and connector 32 for being set in 11 outside of mobile jib.This reality
The tool of connector 32 in example is applied there are one linkage section, fast interface is arranged in the both ends of linkage section, attract the end set of set 31 at
It is easy to operate with the matched end face of quick mouth.Attract and form discharge flue 33 between set 31 and the mobile jib 11, attracts set 31
1 centimetre of front end face of the front end face apart from the mobile jib 11 is provided with fixed rib 311 in the front inner surface for attracting set 31,
Set 31 is attracted to mostly use disposable plastic material, it is cost-effective, but in use, it is easy offset or pastes
On the wall of mobile jib 11, fixed rib 311 provides a support force, ensures the unimpeded of discharge flue 33, and can also prevent tissue
Block discharge flue 33.The attraction set 31, which is provided with, attracts pipe fitting 321, and pipe fitting 321 is attracted to be connected with suction tube 322,
In the present embodiment, pipe fitting 321 is attracted to use universal steering knuckle, the suction tube 322 connected in this way that can arbitrarily change direction,
Operation will not be interfered.The rear of pipe fitting 321 is attracted to be provided with solenoid valve 40, solenoid valve 40, which is electrically connected, controls switch 50, and control is opened
It closes and is arranged on handle 12, surgical staff can operate conveniently, more convenient operation.
The filtration being filtered to smog is provided on suction tube 322, including the filter cotton 62 set gradually and work
Property charcoal box 61.
Embodiment 4:
A kind of electrosurgical unit smog attraction filter with pre- suction function, electrosurgical unit include 11 He of mobile jib
Handle 12,12 end electricity of handle connect power supply, and matched attraction filter includes the suction for being set in 11 outside of mobile jib
Draw set 31 and connector 32.For the tool of connector 32 in the present embodiment there are one linkage section, fast interface is arranged in the both ends of linkage section,
Attract set 31 end set at the matched end face of quick mouth, it is easy to operate.Attract and is formed between set 31 and the mobile jib 11
Discharge flue 33 attracts front end face 1 centimetre of the front end face of set 31 apart from the mobile jib 11, in the front end for attracting set 31
Surface is provided with fixed rib 311, and set 31 is attracted to mostly use disposable plastic material, cost-effective, but is using
Cheng Zhong is easy offset or is pasted onto on the wall of mobile jib 11, and fixed rib 311 provides a support force, ensures discharge flue 33
It is unimpeded, and tissue occlusion discharge flue 33 can also be prevented.The connector 32, which is provided with, attracts pipe fitting 321, and suction tube connects
First 321 are connected with suction tube 322, in the present embodiment, pipe fitting 321 are attracted to use universal steering knuckle, the attraction connected in this way
Pipe 322 can arbitrarily change direction, will not interfere operation.The rear of pipe fitting 321 is attracted to be provided with solenoid valve 40, solenoid valve 40
Be electrically connected control switch 50, and control switch is removably mounted at by geometrical clamp on the handle 12, and surgical staff can be grasped conveniently
Make, more convenient operation, and can dismantle at any time or fixed position is replaced according to user's operating habit.Geometrical clamp includes using
In the first clamp being connect with the handle 12 and the second clamp switched for clamping the control.
Be provided with the filtration being filtered to smog on suction tube 322, including filter cotton 62 and activated charcoal 61 with
And the filtration cartridge for placing activated charcoal 61 and filter cotton 62, the filtration cartridge pass through filter plate with front and back setting
The first accommodating chamber and the second accommodating chamber separated, activated charcoal 61 are placed in the first accommodating chamber, and filter cotton 62 is placed in the second accommodating chamber,
Activated charcoal 61 and filter cotton 62 can be replaced at any time.