CN209172494U - Electrotome handle and can air draught type electrosurgical device - Google Patents
Electrotome handle and can air draught type electrosurgical device Download PDFInfo
- Publication number
- CN209172494U CN209172494U CN201821653795.6U CN201821653795U CN209172494U CN 209172494 U CN209172494 U CN 209172494U CN 201821653795 U CN201821653795 U CN 201821653795U CN 209172494 U CN209172494 U CN 209172494U
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- China
- Prior art keywords
- air
- electrotome
- handle
- cone
- main body
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Links
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000023555 blood coagulation Effects 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 8
- 239000003500 flue dust Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000003517 fume Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a kind of electrotome handle, it is connected with negative pressure generating device, it is characterized in that, it include: holder main body and the wire through-hole and air-suction duct that the length direction setting in holder main body and along the holder main body is set, wire through-hole is for installing electrotome head and corresponding electric knife conducting wire, wherein, holder main body has handle body and is fixed at the button of the front end of the handle body, button is cone, the multiple air inlet units being connected with the front end of air-suction duct are formed on the side of the cone, stepped distribution from front to back, the rear end of handle body has the air draught interface being connected with air-suction duct, the air draught interface with negative pressure generating device for being connected, push type air suction valve is provided in handle body, for the cross section of partial occlusion air-suction duct and being pressed, electric knife is provided on the side of handle body Switch, for pressing air suction valve.The utility model additionally provide one kind can air draught type electrosurgical device, have above-mentioned electrotome handle.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of electrotome handle and includes the electrotome handle
Can air draught type electrosurgical device.
Background technique
Electric knife is a kind of surgery device for cut to tissue simultaneously blood coagulation using high-frequency discharge effect,
Present electric knife is widely used in clinic as a kind of general surgical procedures instrument.
The drawbacks of electric knife is also brought correspondingly while facilitating clinical operation to operate is exactly that electric knife is applied to group
Knit the production cigarette effect in cutting process.Since operating room is a relatively closed environment, the equal portion of personnel of electrotomy is participated in
Divide and has sucked these noxious fumes.
Draw flue dust using following three kinds of methods at present: 1. are arranged the smoking for drawing flue dust in electric knife front end
Cover.2. vacuum extractor is arranged around electric knife.3. being produced using burnt fume purifier individually to handle in electric knife cutting process
Raw noxious fume.But surgical field of view is blocked using first method, influences surgical procedure, it is not appropriate for clinical practice hand
Art operation.Independent personnel control vacuum suction is needed using second method, use is troublesome in poeration, increases the negative of surgical staff
Load.It is not easy to push away because the purchase and placement of burnt fume purifier need sufficient fund and superior condition using the third method
Extensively.
Utility model content
To solve the above problems, this it is practical provide a kind of electrotome handle and comprising the electrotome handle can air draught type hand
Art electric knife device, structure is simple, easy to operate and at low cost.
In order to achieve the above object, the utility model adopts the technical scheme that
<scheme one>
The utility model provides a kind of electrotome handle and is connected with negative pressure generating device characterized by comprising knife
Handle main body；And the wire through-hole and air-suction duct of the length direction setting in holder main body and along the holder main body are set,
Wire through-hole is for installing electrotome head and corresponding electric knife conducting wire, wherein holder main body has handle body and fixed setting
Button in the front end of the handle body, button be cone, is formed on the side of the cone and is connected with the front end of air-suction duct
Multiple air inlet units, from front to back stepped distribution, the rear end of handle body have the air draught interface being connected with air-suction duct,
The air draught interface is provided with push type air suction valve, for controlling aspiration channel for being connected with negative pressure generating device in handle body
Air mass flow in road is provided with the push type electric knife switch being electrically connected with electric knife conducting wire, push type electricity on the side of handle body
Knife-like switch is correspondingly arranged with push type air suction valve, and when push type motor switch is pressed, push type absorption valve is being pressed
It is opened to control the air mass flow in air-suction duct under the drive of formula motor switch.
Electrotome handle provided by the utility model can also have the following features: wherein, and cone is cone, air draught
The air inlet that there are mouth unit multiple circumferential directions along cone to arrange at equal intervals.
Electrotome handle provided by the utility model can also have the following features: wherein, and cone is pyramid, air draught
The air inlet that there is mouth unit circumferential direction consistent with the side quantity of pyramid and along pyramid to arrange at equal intervals.
Electrotome handle provided by the utility model can also have the following features: wherein, interface be screw-type interface or
Person's plug-in interface.
<scheme two>
The utility model additionally provide one kind can air draught type electrosurgical device be connected with negative pressure generating device, be used for
Cut simultaneously blood coagulation to tissue characterized by comprising electrotome handle is the electrotome handle in scheme one；And knife
Head assembly has electrotome head, wherein and electrotome head is mounted on wire through-hole and front end and stretches out from the front end of wire through-hole,
When electrotome head cuts tissue, the flue dust generated when cutting is drawn in air inlet.
It is provided by the utility model can air draught type electrosurgical dress, can also have the feature that, further includes: power supply,
It is connected by electric knife conducting wire with the rear end of electrotome head, for being powered to electrotome head.
The action and effect of utility model
The electrotome handle according to involved in the utility model and comprising the electrotome handle can air draught type electrosurgical dress
It sets, because there is holder main body and the aspiration channel of the length direction setting in holder main body and along the holder main body is arranged in
Road, holder main body have handle body and be fixed at the handle body front end button, button is cone, be formed on side with
The rear end of multiple air inlet units that the front end of air-suction duct is connected, stepped distribution from front to back, handle body has and suction
The air draught interface that air piping is connected, which can be connected with negative pressure generating device, so the utility model can
The flue dust generated when cutting to electrotome head is drawn, and structure is simple, and it is convenient to operate.
Moreover, being provided with push type air suction valve in handle body, it is provided on the side of handle body and push type air suction valve phase
The push type electric knife of connection switchs, so the utility model can be pressed by changing the dynamics control of pressing push type electric knife switch
Pressure type air suction valve blocks the cross section size of air-suction duct to change suction intensity when drawing to flue dust, and structure
Simply, easy to operate, it is at low cost, it is suitable for mass production.
Detailed description of the invention
Fig. 1 be in the embodiments of the present invention one can air draught type electrosurgical device structural schematic diagram；
Fig. 2 is the bottom view of button in the embodiments of the present invention one；
Fig. 3 is the bottom view of button in the variation one of the utility model；And
Fig. 4 is the bottom view of button in the variation two of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing is specifically addressed the utility model.
<embodiment one>
Fig. 1 be in the embodiments of the present invention one can air draught type electrosurgical device structural schematic diagram.
As shown in Figure 1, in the present embodiment can air draught type electrosurgical device 100 and negative pressure generating device (do not show in figure
Be connected out), for cut and blood coagulation to tissue, including electrotome handle 10, cutter head assembly 20, electric knife conducting wire 30 with
And power supply (not shown).
As shown in Figure 1, electrotome handle 10 has holder main body 11, wire through-hole 12 and air-suction duct 13.
As shown in Figure 1, holder main body 11 has handle body 11a and button 11b.
As shown in Figure 1, the rear end of handle body 11a has the air draught interface 11c being connected with air-suction duct 13, air draught interface
11c can be screw-type interface, naturally it is also possible to be plug-in interface, be used for through disposable vacuum suction conduit (in figure not
Show) it is connected with negative pressure generating device.Handle body 11a's is internally provided with push type air suction valve 11d, for controlling aspiration channel
Air mass flow in road 13.The push type electric knife being correspondingly arranged with push type air suction valve 11d is provided on the side of handle body 11a
Switch 11e.
Fig. 2 is the bottom view of button in the embodiments of the present invention one.
As depicted in figs. 1 and 2, button 11b is cone, is fixed at the front end of handle body 11a, is used for user's hand
It holds.Multiple air inlet unit 11f are formed on the side of button 11b, from front to back stepped distribution.Air inlet unit
The air inlet 11g that there are 11f multiple circumferential directions along cone to arrange at equal intervals.
As shown in Figure 1, wire through-hole 12 is arranged in holder main body 11 and is arranged along the length direction of the holder main body 11.
As shown in Figure 1, air-suction duct 13 is arranged in holder main body 11 and is arranged along the length direction of the holder main body 11
And it is connected with each air inlet 11g.
As shown in Figure 1, cutter head assembly 20 has electrotome head 21.Electrotome head 21 is mounted on wire through-hole 12 and front end
It is stretched out from the front end of wire through-hole 12, when electrotome head 21 cuts tissue, air inlet 11g is produced when drawing cutting
Raw flue dust.
As shown in Figure 1, electric knife conducting wire 30 is mounted on wire through-hole 12 and the front end of electric knife conducting wire 30 and electrotome head 21
Rear end be connected, the rear end of electric knife conducting wire 30 is stretched out from the rear end of wire through-hole 12.Electric knife conducting wire 30 is opened with push type electric knife
11e electrical connection is closed, so that electric knife conducting wire 30 is powered in use, user presses push type electric knife switch 11e first.Meanwhile it is multiple
The flue dust that air inlet 11g is generated when cutting to electrotome head 21 is drawn.During absorption, when user needs to change
It, can be by changing the dynamics of pressing push type electric knife switch 11e to which change be pressed when air inlet 11g is to the suction intensity of flue dust
The aperture of pressure type air suction valve 11d.
Power supply is connected with the rear end of electric knife conducting wire 30, for being powered to electric knife conducting wire 30.
The use principle of the present embodiment is as follows: firstly, air draught interface 11c is passed through disposable vacuum suction conduit and negative pressure
Generation device is connected, and then, pressing push type electric knife switch 11e makes electric knife conducting wire be powered, and electrotome head 21 is to tissue
Cut and blood coagulation, while the flue dust that when multiple air inlet 11g cut electrotome head 21 generates is drawn.In air inlet
During 11g is drawn, user can change air inlet to flue dust by changing the dynamics of pressing push type electric knife switch 11e
Suction intensity.When user increases the pressing dynamics to push type electric knife switch 11e, push type air suction valve 11d is being pressed
Aperture, which reduces, under the drive of pressure type electric knife switch 11e makes the air mass flow in air-suction duct 13 reduce to reduce air inlet 11g
To the suction intensity of flue dust, when user reduces the dynamics of pressing push type electric knife switch 11e, push type air suction valve 11d
Aperture increase that air mass flow in air-suction duct 13 is made to increase to add air inlet 11g to the suction intensity of flue dust
By force.
The action and effect of embodiment
The electrotome handle according to involved in the present embodiment and comprising the electrotome handle can air draught type electrosurgical device,
Because there is holder main body and the air-suction duct of the length direction setting in holder main body and along the holder main body, knife is arranged in
Handle main body has handle body and is fixed at the button of the front end of the handle body, and button is cone, is formed on side and air draught
Multiple air inlet units that the front end of pipeline is connected, stepped distribution from front to back, the rear end of handle body has and aspiration channel
The air draught interface that road is connected, which can be connected with negative pressure generating device, so the present embodiment can be to electric knife
The flue dust generated when cutter head is cut is drawn, and structure is simple, and it is convenient to operate.
Moreover, being provided with push type air suction valve in handle body, push type electric knife is set on the side of handle body and is switched, so this
Embodiment can block the cross of air-suction duct by changing the dynamics control push type air suction valve of pressing push type electric knife switch
Cross-sectional sizes are to change suction intensity when drawing to flue dust, and structure is simple, easy to operate, at low cost, are suitble to criticize
Amount production.
In addition, can be held because button is cone convenient for user's holding and beautiful.
In addition, the air inlet unit has multiple along circle because of the stepped distribution from front to back of multiple air inlet units
The air inlet that the circumferential direction of cone is arranged at equal intervals, thus the present embodiment can multi-angle draw flue dust, thus user hold
Part air inlet will not be covered because of finger when button and influence the absorption effect to flue dust.
In addition, the disposable negative pressure in the present embodiment is inhaled because interface is screw-type interface or plug-in interface
Guiding tube replacement is convenient.
<variation one>
This variation is the deformation of embodiment one.Below in explanation, for the component being the same as example 1, give identical
Symbol and omit related description.
Compared with embodiment one, this variation the difference is that: button 11b be trigone cone.
Fig. 3 is the bottom view of button in the variation one of the utility model.
As shown in figure 3, button 11b is trigone cone.There are three air inlet 11g for air inlet unit 11f tool, along button 11b
Circumferential direction be arranged on three sides of button 11b at equal intervals.It is held so the button of the present embodiment can be held convenient for user,
Good appearance；Moreover, because air inlet 11g is evenly distributed on three sides of button 11b, so this variation can be polygonal
Degree draws flue dust, to will not cover part air inlet 11g because of finger when user holds button 11b and influence to cigarette
The absorption effect of dirt.
<variation two>
This variation is the deformation of embodiment one and variation one.Below explanation in, for embodiment one and variation
One identical component gives identical symbol and omits related description.
Compared with embodiment one, this variation the difference is that: button 11b be rectangular pyramid.
Fig. 4 is the bottom view of button in the variation two of the utility model.
As shown in figure 4, button 11b is rectangular pyramid.There are four air inlet 11g for air inlet unit 11f tool, along button 11b
Circumferential direction be arranged on four sides of button 11b at equal intervals.It is held so the button of the present embodiment can be held convenient for user,
Good appearance；Moreover, because air inlet 11g is evenly distributed on each side of button 11b, so this variation can be polygonal
Degree draws flue dust, to will not cover part air inlet 11g because of finger when user holds button 11b and influence to cigarette
The absorption effect of dirt.
Above-described embodiment and variation are only used for illustrating specific embodiment of the present utility model, but this is practical new
Type be not limited to the above embodiments and variation described in range, those of ordinary skill in the art are in attached claim scope
The protection scope that the various deformations or amendments that creative work can be made still belong to this patent is not needed inside.
Claims (6)
1. a kind of electrotome handle is connected with negative pressure generating device characterized by comprising
Holder main body；And
The wire through-hole and air-suction duct of length direction setting in the holder main body and along the holder main body are set, it is described
Wire through-hole is used to install electrotome head and corresponding electric knife conducting wire,
Wherein, the holder main body has handle body and is fixed at the button of the front end of the handle body,
The button is cone, is formed with the multiple air inlets being connected with the front end of the air-suction duct on the side of the cone
Unit, stepped distribution from front to back,
The rear end of the handle body has the air draught interface being connected with the air-suction duct, which is used for and the negative pressure
Generation device is connected,
It is provided with push type air suction valve in the handle body, for controlling the air mass flow in the air-suction duct,
The push type electric knife switch being electrically connected with the electric knife conducting wire is provided on the side of the handle body, which opens
Pass is correspondingly arranged with the push type air suction valve,
When the push type motor switch is pressed, drive of the push type absorption valve in the push type motor switch
Under be opened to control air mass flow in the air-suction duct.
2. electrotome handle according to claim 1, it is characterised in that:
Wherein, the cone is cone,
The air inlet that there are the air inlet unit multiple circumferential directions along the cone to arrange at equal intervals.
3. electrotome handle according to claim 1, it is characterised in that:
Wherein, the cone is pyramid,
There is the air inlet unit circumferential direction consistent with the side quantity of the pyramid and along the pyramid to arrange at equal intervals
The air inlet of cloth.
4. electrotome handle according to claim 1, it is characterised in that:
Wherein, the air draught interface is screw-type interface or plug-in interface.
5. one kind can air draught type electrosurgical device be connected with negative pressure generating device, for being cut simultaneously to tissue
Blood coagulation characterized by comprising
Electrotome handle is electrotome handle described in any one of claim 1-4；And
Cutter head assembly has electrotome head,
Wherein, the electrotome head is mounted on the wire through-hole and the front end of the electrotome head is from the wire through-hole
Front end is stretched out, and when the electrotome head cuts the tissue, the cigarette generated when cutting is drawn in the air inlet
Dirt.
6. according to claim 5 can air draught type electrosurgical device, it is characterised in that further include:
Power supply is connected, for supplying the electrotome head with the rear end of the electrotome head by the electric knife conducting wire
Electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653795.6U CN209172494U (en) | 2018-10-12 | 2018-10-12 | Electrotome handle and can air draught type electrosurgical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653795.6U CN209172494U (en) | 2018-10-12 | 2018-10-12 | Electrotome handle and can air draught type electrosurgical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172494U true CN209172494U (en) | 2019-07-30 |
Family
ID=67361033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653795.6U Expired - Fee Related CN209172494U (en) | 2018-10-12 | 2018-10-12 | Electrotome handle and can air draught type electrosurgical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172494U (en) |
-
2018
- 2018-10-12 CN CN201821653795.6U patent/CN209172494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 |