CN207679523U - Electric excision electric coagulating knife - Google Patents
Electric excision electric coagulating knife Download PDFInfo
- Publication number
- CN207679523U CN207679523U CN201720719435.0U CN201720719435U CN207679523U CN 207679523 U CN207679523 U CN 207679523U CN 201720719435 U CN201720719435 U CN 201720719435U CN 207679523 U CN207679523 U CN 207679523U
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- heater strip
- holder
- electric
- fixed seat
- copper pipes
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Abstract
The utility model discloses a kind of electric excision electric coagulating knifes, including fixed seat, two copper pipes and heater strip, two copper pipes are embedded in the front end both sides of fixed seat respectively, heater strip is connected to two copper pipe front ends, the holder for being used to support heater strip is equipped in the region that the fixed seat, two copper pipes and heater strip surround, the heater strip is connect with standoff gap and the heater strip of at least side is located at stent outer.The utility model in the region that fixed seat, two long copper pipes and heater strip surround by setting a holder, ensure that cutting and hemostatic function are normal in the heater strip being located at by least side outside holder, the heater strip that creep properties is generated because of high temperature is supported using the intensity compensation of the holder, the operating shape of heater strip is set to remain original state, the utility model is facilitated under 60 DEG C of 1300 DEG C of temperature environments to remain unchanged shape using middle heater strip in clinical operation, it can support the use in all clinical operations, clinical indication can be expanded.
Description
Technical field
The utility model is related to a kind of composite material compositions in clinical operation for stopping blooding and organizing separation, tissue to cut
The medical equipment cut more particularly to a kind of electric excision electric coagulating knife.
Background technology
Electric coagulating apparatus electric knife (high frequency electro surgical unit) is a kind of electrosurgery device for replacing mechanical operation knife to carry out tissue cutting
Tool.Tissue is heated when it is contacted by the high-frequency high-voltage current that active electrode tip generates with human body, is realized to human body
The separation and solidification of tissue, to play the purpose of cutting and hemostasis.
Electric knife is applied to clinic so far from nineteen twenty, has more than 70 years history.It experienced spark plug and puts
Electric --- the more change in four generation of high power valve --- high power transistor --- high-power MOS tube.With computer technology
Universal, application, development implement currently, high performance microcontroller is widely used in the complete machine control of electric knife to various work(
The automatic adjustment of energy lower power waveform, voltage, electric current, the detection of various safety indexs and the inspection of Programmed control and failure
It surveys and indicates.The safety and reliability for thus substantially increasing equipment itself, simplifies the operating process of doctor.
Meanwhile with the development of medical technology and clinical requirement, the compound electricity based on high frequency electro surgical unit is outer
There has also been corresponding development for section's equipment：High frequency argon-gas knife, high frequency ultrasound surgery systems, high frequency cutting endoscope treatment system, height
The equipment such as frequency rotary-cut defatting machine, all achieve significant effect in clinic.And the various high frequency electro surgical units derived from therewith
Special accessories is (such as：Bipolar electric clipping, double-pole resectoscope, resectoscope vaporization circular electrode etc.) also it is that clinical operation has been opened up more extensively
General use scope.
Traditional electric excision electric coagulating knife head have in potential burn, electric leakage, damaging surrounding tissue risk, to specific disease
People (special type, implantable heart pacer patient, have the patient of metal implant) can not normal use, so having bipolar
Electric excision electric coagulating knife.Wherein, Authorization Notice No. is that the Chinese patent of CN2676856Y discloses a kind of Portable electric excision electric coagulating knife, by
Handle of a knife and electric excision electric coagulating knife head are constituted, and handle of a knife is bitubular shape, and side is battery sleeve, and the other side is that electric excision electric coagulating knife head is packed into cylinder,
Electric excision electric coagulating knife head is made of fixed seat, two long copper pipes and heater strip, and the both sides of fixed seat set axial slide, two long copper pipes
It is embedded in respectively in the axial slide of fixed seat both sides, upper heater strip is connected between the external part of two long copper pipes, in cutting
Coagulation cutter head is packed on the antetheca of cylinder and sets strip sliding slot, anti-skid chequer is set on the side wall of strip sliding slot, in fixed seat
End sets push-and-pull block.For the electric excision electric coagulating knife of this structure during Clinical practice, the material creep of heater strip can be with temperature
Rise and increase, heater strip itself can not in clinical operation use, at 60 DEG C -- shape is remained unchanged under 1300 DEG C of temperature environments,
It cannot support the use in all clinical operations, clinical indication can not be expanded, inconvenience is brought to clinical application.
Utility model content
The purpose of this utility model is to provide one kind keeping 60 DEG C in clinical operation use -- 1300 DEG C of temperature environments
Under indeformable electric excision electric coagulating knife.
This electric excision electric coagulating knife provided by the utility model, including fixed seat, two copper pipes and heater strip, two copper pipes are inlayed respectively
Embedded in the front end both sides of fixed seat, heater strip is connected to two copper pipe front ends, is surrounded in the fixed seat, two copper pipes and heater strip
It is equipped in region and is used to support the holder of heater strip, the heater strip is connect with standoff gap and the heater strip position of at least side
In stent outer.
The holder is fixed in the front end of a copper pipe and uses hollow structure, and heater strip one end passes through holder and the side copper
It is connect with the copper pipe of the other side after pipe connection, one end bending.
In the holder groove corresponding with heater strip, heater strip and groove table are equipped with towards the side after heater strip bending
Face gap connects.
The holder is fixed in the front end of a copper pipe and uses hollow structure, and heater strip one end passes through holder and the side copper
Pipe connection, one ends wound are connect on holder and with the copper pipe of the other side.
The holder is fixed in fixed seat front end, and holder front end is consistent with heater strip shape, is set in holder front end outer side
There are arc groove corresponding with heater strip, heater strip to be connect with arc groove surface gap.
The holder uses integrated molding formula structure with fixed seat.
The holder is fixed between two copper pipes, and holder front end is consistent with heater strip shape, is set in holder front end outer side
There are support slot corresponding with heater strip, heater strip to be connect with support slot surface gap.
The holder and two copper pipes use integrated molding formula structure.
The utility model in the region that fixed seat, two long copper pipes and heater strip surround by setting a holder, by extremely
Few side is located in the case of the heater strip outside holder ensures that cutting and hemostatic function are normal, utilizes the intensity compensation branch of the holder
Support generates the heater strip of creep properties because of high temperature, and the operating shape of heater strip is made to remain original state, facilitates this practicality new
Type in clinical operation use heater strip at 60 DEG C -- remain unchanged shape under 1300 DEG C of temperature environments, can support all clinical operations
In use, clinical indication can be expanded, more facilities are brought to clinical application.The utility model is simple in structure, small, just
It is easy to use in carrying, it can be widely used for emergency treatment debridement and suturing and surgery minor operation.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the utility model.
Fig. 2 is the structural schematic diagram that Figure 1A-A locate section view.
Fig. 3 is the structural schematic diagram two of the utility model.
Fig. 4 is the structural schematic diagram of Fig. 3 vertical views.
Fig. 5 is the structural schematic diagram three of the utility model.
Fig. 6 is the structural schematic diagram of section view at Fig. 5 B-B.
Fig. 7 is the structural schematic diagram four of the utility model.
Label and corresponding component name shown in figure are：1, fixed seat；2, copper pipe；3, heater strip；4, holder；
41, groove；42, arc groove；43, support slot.
Specific implementation mode
It can be seen that this electric excision electric coagulating knife of the utility model, including fixed seat 1, two copper pipes 2, heating from Fig. 1 to Fig. 7
Silk 3 and the holder 4 for being used to support the heater strip 3, two copper pipes 2 are embedded in the front end both sides of fixed seat 1 respectively, and heater strip 3 connects
In two copper pipes, 2 front end, holder 4 is located at fixed seat 1, in the region that two copper pipes 2 and heater strip 3 surround, heater strip 3 and holder 4
Outer surface gap connects and the heater strip 3 of at least side is located at 4 outside of holder.
Embodiment one
This electric excision electric coagulating knife of the present embodiment, including fixed seat 1, two copper pipes 2, heater strip 3 are can be seen that from Fig. 1 and Fig. 2
With the holder 4 for being used to support the heater strip 3, two copper pipes 2 are embedded in the front end both sides of fixed seat 1 respectively, and holder 4 is fixed in a bronze medal
The front end of pipe 2, is provided with a hollow through-hole on holder 4 with the 2 axle center overlapping position of side copper pipe, and 3 one end of heater strip passes through holder 4
It connect, is linearly connect with 2 front end of the copper pipe of the other side after 3 other end bending of heater strip, in holder 4 with 2 front end of side copper pipe
It is equipped with the groove 41 consistent with 3 shape of heater strip, heater strip 3 and 41 outer surface of groove towards the side after 3 bending of heater strip
Gap connects.
Embodiment two
From figs. 3 and 4 it can be seen that this electric excision electric coagulating knife of the present embodiment, including fixed seat 1, two copper pipes 2, heater strip 3
With the holder 4 for being used to support the heater strip 3, two copper pipes 2 are embedded in the front end both sides of fixed seat 1 respectively, and holder 4 is fixed in a bronze medal
The front end of pipe 2 simultaneously uses hollow structure, 3 one end of heater strip to be connect with 2 front end of side copper pipe across holder 4, and heater strip 3 is another
It is spirally wrapped around on holder 4 after the bending of end and is connect again with the front end of other side copper pipe 2.
Embodiment three
From figs. 5 and 6, it can be seen that this electric excision electric coagulating knife of the present embodiment, including fixed seat 1, two copper pipes 2, heater strip 3
With the holder 4 for being used to support the heater strip 3, two copper pipes 2 are embedded in the front end both sides of fixed seat 1,3 bending of heater strip connection respectively
In two copper pipes, 2 front end, holder 4 is fixed in 1 front end of fixed seat between two copper pipes 2, shape and 3 shape of heater strip of 4 front end of holder
Shape is consistent, the arc groove 42 consistent with 3 shape of heater strip is equipped in 4 front end outer side of holder, outside heater strip 3 and arc groove 42
Surface gap connects.
In the present embodiment, holder 4 uses integrated molding formula structure with fixed seat 1.
Example IV
From figure 7 it can be seen that this electric excision electric coagulating knife of the present embodiment, including fixed seat 1, two copper pipes 2, heater strip 3 and use
In the holder 4 for supporting the heater strip 3, two copper pipes 2 are embedded in the front end both sides of fixed seat 1 respectively, and 3 bending of heater strip is connected to two
2 front end of copper pipe, holder 4 are fixed between two copper pipes 2, and the shape of 4 front end of holder is consistent with 3 shape of heater strip, before holder 4
End outside is equipped with the support slot 43 consistent with 3 shape of heater strip, and heater strip 3 is connect with 43 outer surface gap of support slot.
In the present embodiment, holder 4 and two copper pipes 2 use integrated molding formula structure.
Claims (8)
1. a kind of electric excision electric coagulating knife, including fixed seat (1), two copper pipes (2) and heater strip (3), two copper pipes are embedded in fixation respectively
The front end both sides of seat, heater strip are connected to two copper pipe front ends, it is characterised in that：It is closed in the fixed seat, two copper pipes and heater strip
It is equipped in the region enclosed and is used to support the holder (4) of heater strip, the heater strip is connect with standoff gap and at least side
Heater strip is located at stent outer.
2. electric excision electric coagulating knife according to claim 1, it is characterised in that：The holder is fixed in the front end of a copper pipe and adopts
With hollow structure, heater strip one end connect across holder with the side copper pipe, is connect with the copper pipe of the other side after the bending of one end.
3. electric excision electric coagulating knife according to claim 2, it is characterised in that：In the holder towards one after heater strip bending
Side is equipped with groove (41) corresponding with heater strip, and heater strip is connect with groove surfaces gap.
4. electric excision electric coagulating knife according to claim 1, it is characterised in that：The holder is fixed in the front end of a copper pipe and adopts
With hollow structure, heater strip one end connect across holder with the side copper pipe, copper of the one ends wound on holder and with the other side
Pipe connects.
5. electric excision electric coagulating knife according to claim 1, it is characterised in that：The holder is fixed in fixed seat front end, holder
Front end is consistent with heater strip shape, and arc groove (42) corresponding with heater strip, heater strip and arc are equipped in holder front end outer side
Shape rooved face gap connects.
6. electric excision electric coagulating knife according to claim 5, it is characterised in that：The holder uses integrated molding formula with fixed seat
Structure.
7. electric excision electric coagulating knife according to claim 1, it is characterised in that：The holder is fixed between two copper pipes, holder
Front end is consistent with heater strip shape, and support slot (43) corresponding with heater strip, heater strip and branch are equipped in holder front end outer side
Support the connection of rooved face gap.
8. electric excision electric coagulating knife according to claim 7, it is characterised in that：The holder and two copper pipes use integrated molding formula
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719435.0U CN207679523U (en) | 2017-06-20 | 2017-06-20 | Electric excision electric coagulating knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719435.0U CN207679523U (en) | 2017-06-20 | 2017-06-20 | Electric excision electric coagulating knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207679523U true CN207679523U (en) | 2018-08-03 |
Family
ID=62987697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720719435.0U Active CN207679523U (en) | 2017-06-20 | 2017-06-20 | Electric excision electric coagulating knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207679523U (en) |
-
2017
- 2017-06-20 CN CN201720719435.0U patent/CN207679523U/en active Active
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