CN208404833U - A kind of multifunction surgical electric knife - Google Patents
A kind of multifunction surgical electric knife Download PDFInfo
- Publication number
- CN208404833U CN208404833U CN201720950451.0U CN201720950451U CN208404833U CN 208404833 U CN208404833 U CN 208404833U CN 201720950451 U CN201720950451 U CN 201720950451U CN 208404833 U CN208404833 U CN 208404833U
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- pressure pipe
- key
- knife handle
- flexible axle
- electric knife
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Abstract
The utility model provides a kind of multifunction surgical electric knife, belongs to medical equipment technical field.It solves the problems such as existing electric knife intelligence degree is low.This multifunction surgical electric knife includes knife handle and cutter head interconnected, knife handle is connected with power supply, the key one of control power supply is provided on knife handle, cutter head includes flexible axle and work head, flexible axle is made of insulating material, there is cavity inside flexible axle, cavity inside is provided with the conducting wire of connection work head and knife handle, it is respectively arranged with crooked pressure pipe on the two sides side wall of flexible axle and stretches pressure pipe, it crooked pressure pipe and stretches pressure pipe and is respectively connected with the pump housing, key two and key three are provided on knife handle, key two is for controlling the pump housing to crooked pressure pipe discharge pressure and making crooked pressure pipe to curving, key three is stretched for controlling the pump housing to stretching pressure pipe discharge pressure and make to stretch pressure pipe, it crooked pressure pipe and stretches pressure pipe and does not receive pressure simultaneously.The utility model has many advantages, such as that intelligence degree is high.
Description
Technical field
The utility model belongs to medical equipment technical field, is related to a kind of electrosurgical, in particular to a kind of multifunctional hand
Art electric knife.
Background technique
Electrosurgical is a kind of electrosurgical unit for replacing mechanical operation knife to carry out tissue cutting, it passes through effective motor point
The high-frequency high-voltage current that end generates heats tissue when contacting with human body, realizes separation and solidification to injected organism tissue, from
And play the purpose of cutting and hemostasis.The work head of the electric surgical knife bit of the prior art is usually straight, in actual clinical
Can only in surgical field of view tissue or organ carry out operative treatment, when other positions outside the visual field, straight electric knife cannot
It freely works in the range required for operation, hook-shaped electric knife can only be used instead, surgical procedure is made to become complicated.
In view of the above-mentioned problems, people also have devised the rotatable electrosurgical of cutter head, some have also applied for patent, such as
Rotatable electric surgical knife bit is disclosed in Chinese patent literature data, and has applied for patent [application number: 201420589029.3；
Authorization Notice No.: CN204246237U], including a conductive handle, conductive handle be made of at least two section rigid conductive handles, rigidly lead
It is sequentially connected between electric handle by hinge, conductive handle one end is equipped with a conductive plug, another is terminated with a work head.
Above-mentioned rotatable electric surgical knife bit can be safe and convenient to use by hinge any rotation.But this kind of electricity
Cutter head can only be rotated into the shape of demand before surgery, and intelligence degree is low.
Utility model content
The purpose of this utility model is to provide a kind of automatic rotary cutter for the above-mentioned problems in the prior art
Multifunction surgical electric knife.
The purpose of this utility model can be realized by the following technical scheme: a kind of multifunction surgical electric knife, including mutual
The knife handle and cutter head of connection, which is characterized in that the knife handle is connected with power supply, and key one, institute are provided on the knife handle
The key one stated controls electrosurgical and enters cutting mode, and the cutter head includes flexible axle and the work that is mounted at the top of flexible axle
Head, the flexible axle are made of insulating material, and have cavity inside the flexible axle, and the cavity inside is provided with connection work
Make the conducting wire of head and knife handle, crooked pressure pipe is respectively arranged on the two sides side wall of the flexible axle and stretches pressure pipe, it is described
It crooked pressure pipe and stretches pressure pipe and is respectively connected with for providing the pump housing of pressure, the crooked pressure pipe and stretch pressure pipe
It is not connected to mutually, key two and key three is provided on the knife handle, the key two is for controlling the pump housing to crooked pressure
Pipe discharge pressure, the crooked pressure pipe receive driving flexible axle when pressure and use to curving and fixation, the key three
Flexible axle is driven to stretch and fix when pressure pipe receives pressure to pressure pipe discharge pressure, described stretching is stretched in the control pump housing,
It the crooked pressure pipe and stretches pressure pipe and does not receive pressure simultaneously.
Working principle of the utility model is: press the button three when need to use the electric knife head stretched, the pump housing is only to stretching pressure
Pipe provides pressure, and cutter head is in straight at this time, and pressing the button one makes work head be powered, and can cut to tissue.And need using
When curved electric knife head, two are pressed the button, the pump housing only provides pressure to crooked pressure pipe, and crooked pressure pipe is bent and drives flexible axle
Bending, cutter head is in hook at this time, and the position that can not be operated to straight cutter head is cut.The utility model is by pressing key control
The pump housing is to crooked pressure pipe or stretches pressure pipe offer pressure, and making cutter head is in straight or hook-shaped, easy to operate, does not have to replacement cutter head
The change that tip shapes can be realized prevents replacement cutter head and causes apparatus contamination, and increases the opereating specification of electric knife, is applicable in
Range is wide.
In above-mentioned multifunction surgical electric knife, key four is additionally provided on the knife handle, the key four controls
Electrosurgical enters coagulation mode, and the key one does not start simultaneously with key four.
In above-mentioned multifunction surgical electric knife, the rear portion of the flexible axle is connected with hollow extension tube, the knife handle
On be provided with extend pipe end be connected with push button, be additionally provided on the knife handle with push button cooperation sliding slot, described pushes away
Key can drive extension tube and stretch with dynamic cutter head along cutter head length direction when sliding in sliding slot.
In above-mentioned multifunction surgical electric knife, the crooked pressure pipe and to stretch pressure pipe be hydraulic tube is described
The pump housing be hydraulic pump.
In above-mentioned multifunction surgical electric knife, the flexible axle is successively spliced by several sections connection section and connects section
Between by flexible material connect, the connection section be in rectangle, the curved plane of crooked pressure pipe with connect save side
Wall is parallel, and the convex block of arc-shaped is provided on the two sidewalls of the connection section, and the convex block between the adjacent connection section is tangent.
In above-mentioned multifunction surgical electric knife, locating part, the locating part are additionally provided between the adjacent connection section
Both ends be connected to the center locations of adjacent projections.
In above-mentioned multifunction surgical electric knife, knife handle annular on the end face of cutter head side is provided with several
Light source is additionally provided with the key five of control light source opening and closing on the knife handle.
In above-mentioned multifunction surgical electric knife, key six is additionally provided on the knife handle, the key six is also used
In the variation of control light source focal.
In above-mentioned multifunction surgical electric knife, the sewage pipe being connected to cavity is additionally provided in the knife handle, it is described
Sewage pipe be connected with aspiration pump, the work head is connected in hollow tubulose and with cavity.
In above-mentioned multifunction surgical electric knife, offered on the side wall of the work head several for vapour discharge and
The suction hole of blood.
Compared with prior art, the utility model has the advantage that
1, the utility model directly controls stretching and being bent for cutter head by key two and key three, simple to operate,
It prevents manual bending or replacement cutter head and cutter head is caused to pollute, and increase the opereating specification of electric knife, it is applied widely.
2, the utility model has two kinds of operation modes of cutting and coagulation, and behaviour can be realized by key one and key four
The conversion of operation mode, it is simple and convenient, further increase the scope of application of electric knife.
3, the flexible axle rear portion of the utility model is connected with extension tube, by pushing push button that the extension of cutter head, behaviour can be realized
Make easy, and the further expansion opereating specification of electric knife.
4, the flexible axle of the utility model by hydraulic realization automatic bending and stretches, and improves the heat dissipation effect of electric knife, prevents
Only electric knife overheats.
5, the flexible axle of the utility model is spliced by rectangle connection section, and the side wall for connecting section is equipped with convex block and adjacent
It is tangent between convex block, so that flexible axle can only prevent flexible axle from shaking toward the curved direction bending of crooked pressure pipe.
6, it is additionally provided with connector between the adjacent connection section of the utility model, further increases the stability of flexible axle.
7, the utility model is additionally provided with several light sources of annular setting, and light source is moved with the movement of electric knife
It is dynamic, and the light source of annular can eliminate interference of the shade to operation, and medical staff is facilitated to operate.
8, the focus adjustable section setting of the utility model light source can be focused with being bent or extending according to cutter head, can also be with
It is adjusted according to the demand focusing of operation, further facilitates medical staff's operation.
9, the utility model is additionally provided with sewage pipe, since electric knife can generate smog during operation, is also easy to make
At oozing of blood, sepage, medical staff is interfered, smog, hematocele, hydrops can be expelled directly out by sewage pipe inside electric knife, be subtracted
Few stimulation of the smog to staff excludes the interference of hematocele, hydrops to surgical field of view, is more clear operative site, convenient
Medical staff's operation, and the suction hole being arranged on the side wall of work head can increase the area of suction, further increase the effect of blowdown
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the section structure under the cutter head straight configuration of the utility model.
Fig. 3 is the structural schematic diagram under the cutter head bending state of the utility model.
In figure, 1, knife handle；2, cutter head；3, power supply；4, key one；5, flexible axle；6, work head；7, cavity；8, conducting wire；9, curved
Bent pressure pipe；10, pressure pipe is stretched；11, the pump housing；12, key two；13, key three；14, key four；15, extension tube；16, it pushes away
Key；17, sliding slot；18, connection section；19, convex block；20, locating part；21, light source；22, key five；23, key six；24, blowdown
Pipe；25, aspiration pump；26, suction hole.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, this multifunction surgical electric knife includes knife handle 1 and cutter head 2 interconnected, and knife handle 1 connects
It is connected to power supply 3, key 1 is provided on knife handle 1, key 1 controls electrosurgical and enters cutting mode, and cutter head 2 includes flexible axle 5
And it is mounted on the work head 6 at the top of flexible axle 5, flexible axle 5 is made of insulating material, and has cavity 7 inside flexible axle 5, inside cavity 7
It is provided with the conducting wire 8 of connection work head 6 and knife handle 1, crooked pressure pipe 9 is respectively arranged on the two sides side wall of flexible axle 5 and is stretched
Pressure pipe 10, crooked pressure pipe 9 and stretches pressure pipe 10 and is respectively connected with for providing the pump housing 11 of pressure, 9 He of crooked pressure pipe
Stretch pressure pipe 10 not to be connected to mutually, be provided with key 2 12 and key 3 13 on knife handle 1, key 2 12 for control the pump housing 11 to
9 discharge pressure of crooked pressure pipe, crooked pressure pipe 9 receive to drive flexible axle 5 to curving and fixation, key 3 13 when pressure
For controlling the pump housing 11 to 10 discharge pressure of pressure pipe is stretched, stretches and flexible axle 5 is driven to stretch and consolidate when pressure pipe 10 receives pressure
It is fixed, it crooked pressure pipe 9 and stretches pressure pipe 10 and does not receive pressure simultaneously.Crooked pressure pipe 9 inside be full of pressure when be in
Bending state stretches pressure pipe 10 when inside is full of pressure in straight configuration, and electric knife is in the process of work, it is only necessary to work
The top for making first 6 is touched, and without exerting oneself, therefore the pump housing 11 only needs to provide crooked pressure pipe 9 and stretches 10 institute of pressure pipe
The pressure needed.
In order to increase the operation mode of electric knife, be additionally provided with key 4 14 on knife handle 1, key 4 14 control electrosurgical into
Enter coagulation mode, key 1 does not start simultaneously with key 4 14.Electric knife cut mode: high density high-frequency current is to local organization
The concentration on surface heats, and so that morphological element's rapid expanding of tissue is burst and is separated, does not need that external force applied.Electric knife blood coagulation
Mode: lower high frequency power, lower current densities heat bleeding and moist tissue, and liquid component is made to volatilize, and tissue is dry, solidifying
Gu, sealing blood vessels, and the degree of not up to tissue explosion, therefore the power of blood coagulation wants small.
In order to increase the opereating specification of electric knife, the rear portion of flexible axle 5 is connected with hollow extension tube 15, is provided on knife handle 1
It is connected with push button 16 with 15 end of extension tube, the sliding slot 17 cooperated with push button 16 is additionally provided on knife handle 1, push button 16 is in sliding slot 17
Extension tube 15 can be driven when middle sliding and is stretched with dynamic cutter head 2 along 2 length direction of cutter head.
Preferably, crooked pressure pipe 9 is hydraulic tube with pressure pipe 10 is stretched, the pump housing 11 is hydraulic pump.The setting energy
The heat dissipation effect for mentioning power-up knife, prevents electric knife from overheating.
It further describes in detail, flexible axle 5 is successively spliced by several sections connection section 18 and is connected between section 18 through flexible material
Material connection, connection section 18 are in rectangle, and the curved plane of crooked pressure pipe 9 is parallel with the side wall of connection section 18, and the two of connection section 18
The convex block 19 of arc-shaped is provided on side wall, the convex block 19 between adjacent connection section 18 is tangent, between adjacent connection section 18 also
Finite place piece 20 is set, and the both ends of locating part 20 are connected to the center location of adjacent projections 19.The setting is so that flexible axle 5
It can be bent towards the curved direction of crooked pressure pipe 9, prevent electric knife double swerve, improve the stability of electric knife, be convenient for medical care people
Member's operation, and it is provided with connector between adjacent link block, it can further promote the stability of flexible axle 5.
It further describes in detail, the annular on the end face of 2 side of cutter head of knife handle 1 is provided with several light sources 21, goes back on knife handle 1
It is provided with the key 5 22 that control light source 21 opens and closes.The setting can be such that power supply 3 moves with the movement of electric knife, and annular setting
Light source 21 can eliminate the interference of shade, facilitate the operation of medical staff.
It further describes in detail, key 6 23 is additionally provided on knife handle 1, key 6 23 is also used to control the change of 21 focal length of light source
Change.The setting can be focused with being bent or extending according to cutter head 2, can also be with being adjusted according to the demand focusing of operation, into one
Step facilitates medical staff to operate.
The smog that generates in electric knife use process in order to prevent, hematocele, hydrops influence sight, be additionally provided in knife handle 1 with
The sewage pipe 24 that cavity 7 is connected to, sewage pipe 24 are connected with aspiration pump 25, and work head 6 is connected in hollow tubulose and with cavity 7.
In order to keep smoke discharging effect more preferable, several suction holes 26 for blowdown are offered on the side wall of work head 6.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although knife handle 1 is used more herein, cutter head 2, power supply 3, key 1, flexible axle 5, work head 6, cavity 7, leads
Line 8, crooked pressure pipe 9 stretch pressure pipe 10, the pump housing 11, key 2 12, key 3 13, key 4 14, extension tube 15, push button
16, sliding slot 17, connection section 18, convex block 19, locating part 20, light source 21, key 5 22, key 6 23, sewage pipe 24, aspiration pump
25, the terms such as suction hole 26, but it does not exclude the possibility of using other terms.The use of these items is only for more convenient
Ground describes and explains the essence of the utility model；Being construed as any additional limitation all is and the utility model essence
What mind was disagreed.
Claims (10)
1. a kind of multifunction surgical electric knife, including knife handle interconnected (1) and cutter head (2), which is characterized in that the knife handle
(1) be connected with power supply (3), be provided with key one (4) on the knife handle (1), the key one (4) control electrosurgical into
Enter cutting mode, the cutter head (2) includes flexible axle (5) and the work head (6) being mounted at the top of flexible axle (5), and described is soft
Axis (5) is made of insulating material, and has cavity (7) inside the flexible axle (5), and the cavity (7) is internally provided with connection
The conducting wire (8) of work head (6) and knife handle (1), be respectively arranged on the two sides side wall of the flexible axle (5) crooked pressure pipe (9) and
It stretches pressure pipe (10), the crooked pressure pipe (9) and stretches pressure pipe (10) and be respectively connected with for providing the pump housing of pressure
(11), the crooked pressure pipe (9) with stretch pressure pipe (10) and be not connected to mutually, the knife handle is provided with key two on (1)
(12) and key three (13), the key two (12) is described for controlling the pump housing (11) to crooked pressure pipe (9) discharge pressure
Crooked pressure pipe (9) driving flexible axle (5) is to curving and fixation when receiving pressure, the key three (13) is for controlling
The pump housing (11) drives flexible axle (5) to stretch to pressure pipe (10) discharge pressure, described stretching is stretched when pressure pipe (10) receives pressure
Direct join is fixed, and the crooked pressure pipe (9) and is stretched pressure pipe (10) and is not received pressure simultaneously.
2. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that also set up on the knife handle (1)
There is key four (14), key four (14) the control electrosurgical enters coagulation mode, the key one (4) and key four
(14) do not start simultaneously.
3. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that the flexible axle (5)
Rear portion be connected with hollow extension tube (15), be provided on the knife handle (1) and be connected with extension tube (15) end
Push button (16) is additionally provided with the sliding slot (17) with push button (16) cooperation on the knife handle (1), and the push button (16) is in sliding slot
(17) extension tube (15) can be driven in when sliding and is stretched with dynamic cutter head (2) along cutter head (2) length direction.
4. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that the crooked pressure pipe (9) with
Stretching pressure pipe (10) is hydraulic tube, and the pump housing (11) is hydraulic pump.
5. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that the flexible axle (5) is by several sections
Connection section (18) is successively spliced and connects and connected between section (18) by flexible material, and the connection section (18) is in square
Shape, the curved plane of the crooked pressure pipe (9) is parallel with the connection section side wall of (18), on the two sidewalls of the connection section (18)
It is provided with the convex block (19) of arc-shaped, the convex block (19) between the adjacent connection section (18) is tangent.
6. a kind of multifunction surgical electric knife according to claim 5, which is characterized in that between the adjacent connection section (18)
It is additionally provided with locating part (20), the both ends of the locating part (20) are connected to the center location of adjacent projections (19).
7. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that the knife handle (1) is close to cutter head (2)
Annular is provided with several light sources (21) on the end face of side, and control light source (21) opening and closing is additionally provided on the knife handle (1)
Key five (22).
8. a kind of multifunction surgical electric knife according to claim 7, which is characterized in that also set up on the knife handle (1)
There is key six (23), the key six (23) is also used to control the variation of light source (21) focal length.
9. a kind of multifunction surgical electric knife according to claim 1, which is characterized in that also set up in the knife handle (1)
There is the sewage pipe (24) being connected to cavity (7), the sewage pipe (24) is connected with aspiration pump (25), the work head (6)
It is connected in hollow tubulose and with cavity (7).
10. a kind of multifunction surgical electric knife according to claim 9, which is characterized in that on the side wall of the work head (6)
Offer several suction holes (26) for vapour discharge and blood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950451.0U CN208404833U (en) | 2017-08-01 | 2017-08-01 | A kind of multifunction surgical electric knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950451.0U CN208404833U (en) | 2017-08-01 | 2017-08-01 | A kind of multifunction surgical electric knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404833U true CN208404833U (en) | 2019-01-22 |
Family
ID=65127807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720950451.0U Withdrawn - After Issue CN208404833U (en) | 2017-08-01 | 2017-08-01 | A kind of multifunction surgical electric knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374724A (en) * | 2017-08-01 | 2017-11-24 | 杭州市第人民医院 | A kind of multifunction surgical electric knife |
-
2017
- 2017-08-01 CN CN201720950451.0U patent/CN208404833U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374724A (en) * | 2017-08-01 | 2017-11-24 | 杭州市第人民医院 | A kind of multifunction surgical electric knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20210827 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20210827 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |