CN209091615U - A kind of retraction type high frequency aciculiform electric knife - Google Patents
A kind of retraction type high frequency aciculiform electric knife Download PDFInfo
- Publication number
- CN209091615U CN209091615U CN201820906746.2U CN201820906746U CN209091615U CN 209091615 U CN209091615 U CN 209091615U CN 201820906746 U CN201820906746 U CN 201820906746U CN 209091615 U CN209091615 U CN 209091615U
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- electric knife
- button
- aciculiform
- upper housing
- high frequency
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Abstract
The utility model relates to technical field of medical equipment, in particular a kind of retraction type high frequency aciculiform electric knife, including upper housing and lower case, one end of upper housing and lower case is equipped with electric knife head protective case, slot of fixing a cutting tool is offered inside upper housing, the inside of lower case offers bottom tool slot, electric knife component is equipped in the cavity that slot and bottom tool slot are formed of fixing a cutting tool, cutting button and coagulation button are successively arranged on upper housing top, the utility model is by carrying out structure improvement to high frequency aciculiform electric knife, while making it press cutting button or coagulation button realization corresponding function, aciculiform electric knife head is pushed to stretch out by transmission mechanism, aciculiform electric knife head can be recovered at once in electric knife head protective case after release button, effectively avoid the security risk that aciculiform electric knife head when not in use accidentally injures medical staff.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of retraction type high frequency aciculiform electric knife.
Background technique
Electric knife (high frequency electro surgical unit) is a kind of electrosurgical unit for replacing mechanical operation knife to carry out tissue cutting.It is logical
It crosses when the high-frequency high-voltage current that active electrode tip generates is contacted with human body and tissue is heated, realization divides injected organism tissue
From and solidification, to play the purpose of cutting and hemostasis.Since electric knife can carry out cutting and blood coagulation simultaneously, in mechanical operation
Knife be difficult to enter and the operation implemented in be able to commonly used, existing high frequency aciculiform electric knife has its special advantage, but its
In the presence of drawback is greatly applied, aciculiform electric knife head is exposed always outside, it is easy to stab medical staff, electricity just in the application
Knife can all speckle with the blood of patient, if patient is infectious disease, it is most likely that cause medical staff infected, very
Or the life of medical staff is endangered, in consideration of it, it is proposed that a kind of retraction type high frequency aciculiform electric knife.
Utility model content
The purpose of this utility model is to provide a kind of retraction type high frequency aciculiform electric knifes, to solve to mention in above-mentioned background technique
Aciculiform electric knife head out is exposed always outside, it is easy to the problem of stabbing medical staff.
To achieve the above object, the utility model provides the following technical solutions:
A kind of retraction type high frequency aciculiform electric knife, including upper housing and lower case, the one of the upper housing and the lower case
End is equipped with electric knife head protective case, slot of fixing a cutting tool is offered inside the upper housing, the inside of the lower case, which offers, to be cut
Have slot, be equipped with electric knife component in the cavity that slot and the bottom tool slot are formed of fixing a cutting tool, the upper housing top according to
It is secondary to be equipped with cutting button and coagulation button；
The electric knife component includes electric knife bar, and one end of the electric knife bar is equipped with aciculiform electric knife head, on the electric knife bar
It is from left to right sequentially coaxially arranged with the first fixinig plate, activity template and the second fixinig plate, in first fixinig plate and the work
Electric knife spring is equipped between movable plate；
Center inside the upper housing and the lower case is equipped with transmission mechanism, and the transmission mechanism includes sliding
The skewback being connected at the lower case center, the top surface of the skewback is symmetrically arranged with two the first arc-shaped electrode pieces, described
The right side of first arc-shaped electrode piece is also symmetrically arranged with two the second arc-shaped electrode pieces, the first arc-shaped electrode piece and described second
It is equipped with isolation right above arc-shaped electrode piece, is equipped with return spring in the isolation upper and lower ends.
Preferably, button slide opening, the cutting button and the coagulation button there are two being opened up at the top of the upper housing
It extends through two button slide openings and is slidably connected with it, be all provided in the bottom end of the cutting button and the coagulation button
There is pressing plate.
Preferably, the position of the first arc-shaped electrode piece is corresponding with the position of the cutting button, second arc
The position of shape electrode slice is corresponding with the position of the coagulation button.
Preferably, the electric knife bar through first fixinig plate and second fixinig plate and respectively with its company of sliding
It connects, first fixinig plate and second fixinig plate are plugged and fixed in the slot of fixing a cutting tool.
Preferably, the activity template is socketed in the electric arbor surface and is firmly connected with it, the activity template respectively with
It is described to fix a cutting tool slot and the bottom tool slot is slidably connected.
Preferably, the tip edges of the upper housing are symmetrically arranged with counterbore, the surface of the lower case and the counterbore
Corresponding position is equipped with screw hole, is additionally provided with several inserting columns mating with the upper housing on the surface of the lower case.
Preferably, cutter head reception hole is offered in the electric knife head protective case, the aciculiform electric knife head and the cutter head are received
Receiving hole is slidably connected.
Compared with prior art, the utility model has the beneficial effects that the utility model by high frequency aciculiform electric knife into
Row structure is improved, and while making it press cutting button or coagulation button realization corresponding function, is pushed by transmission mechanism
Aciculiform electric knife head stretches out, and aciculiform electric knife head can be recovered at once in electric knife head protective case after release button, effectively be avoided
Aciculiform electric knife head accidentally injures the security risk of medical staff when not in use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure exploded view of the utility model；
Fig. 3 is the structural schematic diagram of electric knife component in the utility model；
Fig. 4 is the structural schematic diagram of transmission mechanism in the utility model；
Fig. 5 is the structural schematic diagram of electric knife head protective case in the utility model.
In figure: 1, upper housing；10, counterbore；11, button slide opening；12, it fixes a cutting tool slot；2, lower case；20, screw hole；21, it inserts
Column；22, bottom tool slot；3, electric knife head protective case；30, cutter head reception hole；4, cutting button；5, coagulation button；6, electric knife component；
60, the first fixinig plate；61, electric knife spring；62, activity template；63, electric knife bar；64, aciculiform electric knife head；65, the second fixinig plate；7,
Transmission mechanism；70, skewback；71, the first arc-shaped electrode piece；72, the second arc-shaped electrode piece；73, isolation；74, return spring；8,
Pressing plate.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:
One end of a kind of retraction type high frequency aciculiform electric knife, including upper housing 1 and lower case 2, upper housing 1 and lower case 2 is set
There is electric knife head protective case 3, cutter head reception hole 30 is offered in electric knife head protective case 3, aciculiform electric knife head 64 and the cutter head are stored
Hole 30 is slidably connected, and slot 12 of fixing a cutting tool is offered inside upper housing 1, the inside of lower case 2 offers bottom tool slot 22, upper
It is equipped with electric knife component 6 in the cavity that cutter groove 12 and bottom tool slot 22 are formed, is successively arranged cutting button 4 on 1 top of upper housing
With coagulation button 5；
In the present embodiment, electric knife head protective case 3 is made of rubber material, makes to be accommodated in electric knife when aciculiform electric knife head 64 is flat
Other people will not be accidentally injured in head protection set 3.
In the present embodiment, the tip edges of upper housing 1 are symmetrically arranged with counterbore 10, and the surface of lower case 2 and counterbore 10 are right
The position answered is equipped with screw hole 20, is additionally provided with several inserting columns 21 mating with upper housing 1 on the surface of lower case 2, passes through
Screw successively crosses counterbore 10 and screw hole 20 realizes the fixation of upper housing 1 and lower case 2, and stable connection is readily disassembled.
Electric knife component 6 includes electric knife bar 63, and one end of electric knife bar 63 is equipped with aciculiform electric knife head 64, from a left side on electric knife bar 63
It is sequentially coaxially arranged with the first fixinig plate 60, activity template 62 and the second fixinig plate 65 to the right side, in the first fixinig plate 60 and activity template
Be equipped with electric knife spring 61 between 62, electric knife bar 63 through the first fixinig plate 60 and the second fixinig plate 65 and respectively with its company of sliding
It connects, the first fixinig plate 60 and the second fixinig plate 65 are plugged and fixed in slot 12 of fixing a cutting tool, and activity template 62 is socketed in electric knife bar 63
Surface and be firmly connected with it, activity template 62 respectively with fix a cutting tool slot 12 and bottom tool slot 22 is slidably connected.
Center inside upper housing 1 and lower case 2 is equipped with transmission mechanism 7, and transmission mechanism 7 includes being slidably connected at down
Skewback 70 at 2 center of shell, the top surface of skewback 70 is symmetrically arranged with two the first arc-shaped electrode pieces 71, in the first arc-shaped electrode piece
71 right side is also symmetrically arranged with two the second arc-shaped electrode pieces 72, and the first arc-shaped electrode piece 71 and the second arc-shaped electrode piece 72 are just
Top is equipped with isolation 73, is equipped with return spring 74 in 73 upper and lower ends of isolation.
In the present embodiment, the bottom surface of skewback 70 is inclined-plane close to one end of electric knife component 6, and skewback 70 is far from electric knife component 6
One end be face directly.
In the present embodiment, isolation 73 is made of copper material, and conductive effect is good, and corrosion resistance is strong.
In the present embodiment, the position of the first arc-shaped electrode piece 71 is corresponding with the position of cutting button 4, the second arc-shaped electrode
The position of piece 72 is corresponding with the position of coagulation button 5, realizes electricity by the conducting between two the first arc-shaped electrode pieces 71
Function is cut, coagulation function is realized by the conducting of two the second arc-shaped electrode pieces 72.
In the present embodiment, the both ends of two the first arc-shaped electrode pieces 71 and two the second arc-shaped electrode pieces 72, which are equipped with, is led
Line, a conducting wire are connected to electric knife bar 63, and another conducting wire extends to upper housing 1 and connect high-frequency high-voltage with 2 rear end of lower case
Stream machine is that electric knife bar 63 provides electric power.
The retraction type high frequency aciculiform electric knife of the present embodiment when in use, first connects the conducting wire of retraction type high frequency aciculiform electric knife
It is connected to high-frequency high-voltage current machine, when needing to carry out surgical cut at the time of surgery, presses cutting button 4, after cutting button 4 is pressed,
The pressing plate 8 of its bottom end drives isolation 73 below to push, and isolation 73 is made to be embedded into two the first arc-shaped electrode pieces 71
Between, the circuit between electric conduction knife assembly 6 and high-frequency high-voltage current machine, while cutting button 4 drives tiltedly during the depression process
Block 70 glides simultaneously, converts downward power under the action of 70 inclined-plane of skewback the power of horizontal direction, is pressed down against electric knife
One end of bar 63 pushes electric knife bar 63 to move ahead in cutter groove, while activity template 62 compresses electric knife bullet close to the first fixinig plate 60
Spring 61 pushes aciculiform electric knife head 64 to stretch out, and carries out surgical cut work, after unclamping cutting button 4, in the elastic force of electric knife spring 61
Lower 63 return of electric knife bar is acted on, skewback 70 is also pushed up into return upwards, and aciculiform electric knife head 64 is retracted into cutter head reception hole 30, together
When under the elastic force of return spring 74, cutting button 4 and isolation 73 also return simultaneously；When needing to carry out blood coagulation, electricity is pressed
Solidifying button 5, after coagulation button 5 is pressed, the pressing plate 8 of bottom end drives isolation 73 below to push, and keeps isolation 73 embedding
Enter between two the second arc-shaped electrode pieces 72, the circuit between electric conduction knife assembly 6 and high-frequency high-voltage current machine similarly acts on
Lower aciculiform electric knife head 64 stretches out again, carries out coagulation work.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of retraction type high frequency aciculiform electric knife, including upper housing (1) and lower case (2), it is characterised in that: the upper housing
(1) and one end of the lower case (2) is equipped with electric knife head protective case (3), offers slot of fixing a cutting tool inside the upper housing (1)
(12), the inside of the lower case (2) offers bottom tool slot (22), in the slot of fixing a cutting tool (12) and the bottom tool slot
(22) electric knife component (6) are equipped in the cavity formed, are successively arranged cutting button (4) and coagulation on the upper housing (1) top
Button (5)；
The electric knife component (6) includes electric knife bar (63), and one end of the electric knife bar (63) is equipped with aciculiform electric knife head (64), in institute
It states and is from left to right sequentially coaxially arranged with the first fixinig plate (60), activity template (62) and the second fixinig plate on electric knife bar (63)
(65), electric knife spring (61) are equipped between first fixinig plate (60) and the activity template (62)；
The center of the upper housing (1) and the lower case (2) inside is equipped with transmission mechanism (7), the transmission mechanism (7)
Including the skewback (70) being slidably connected at the lower case (2) center, the top surface of the skewback (70) is symmetrically arranged with two
One arc-shaped electrode piece (71) is also symmetrically arranged with two the second arc-shaped electrode pieces on the right side of the first arc-shaped electrode piece (71)
(72), isolation (73) are equipped with right above the first arc-shaped electrode piece (71) and the second arc-shaped electrode piece (72),
In the isolation (73), upper and lower ends are equipped with return spring (74).
2. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: opened at the top of the upper housing (1)
If there are two button slide opening (11), the cutting button (4) and the coagulation button (5) extend through two button slide openings
(11) and with it is slidably connected, is equipped with pressing plate (8) in the bottom end of the cutting button (4) and the coagulation button (5).
3. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: the first arc-shaped electrode piece (71)
Position it is corresponding with the position of the cutting button (4), the position of the second arc-shaped electrode piece (72) is pressed with the coagulation
The position of button (5) is corresponding.
4. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: the electric knife bar (63) is through described
It first fixinig plate (60) and second fixinig plate (65) and is slidably connected respectively with it, first fixinig plate (60) and described
Second fixinig plate (65) is plugged and fixed in the slot of fixing a cutting tool (12).
5. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: the activity template (62) is socketed in institute
State electric knife bar (63) surface and be firmly connected with it, the activity template (62) respectively with the slot of fixing a cutting tool (12) and described cut
Tool slot (22) is slidably connected.
6. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: the top side of the upper housing (1)
It being symmetrically arranged at edge counterbore (10), the surface position corresponding with the counterbore (10) of the lower case (2) is equipped with screw hole (20),
Several inserting columns (21) mating with the upper housing (1) are additionally provided on the surface of the lower case (2).
7. retraction type high frequency aciculiform electric knife according to claim 1, it is characterised in that: in the electric knife head protective case (3)
It offers cutter head reception hole (30), the aciculiform electric knife head (64) is slidably connected with the cutter head reception hole (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906746.2U CN209091615U (en) | 2018-06-12 | 2018-06-12 | A kind of retraction type high frequency aciculiform electric knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906746.2U CN209091615U (en) | 2018-06-12 | 2018-06-12 | A kind of retraction type high frequency aciculiform electric knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091615U true CN209091615U (en) | 2019-07-12 |
Family
ID=67148839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906746.2U Expired - Fee Related CN209091615U (en) | 2018-06-12 | 2018-06-12 | A kind of retraction type high frequency aciculiform electric knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720922A (en) * | 2018-06-12 | 2018-11-02 | 上海市普陀区中心医院 | A kind of retraction type high frequency aciculiform electric knife |
-
2018
- 2018-06-12 CN CN201820906746.2U patent/CN209091615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720922A (en) * | 2018-06-12 | 2018-11-02 | 上海市普陀区中心医院 | A kind of retraction type high frequency aciculiform electric knife |
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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: 20190712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |