CN203328770U - Ultrasound knife and adjustment device thereof - Google Patents
Ultrasound knife and adjustment device thereof Download PDFInfo
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- CN203328770U CN203328770U CN2013203756261U CN201320375626U CN203328770U CN 203328770 U CN203328770 U CN 203328770U CN 2013203756261 U CN2013203756261 U CN 2013203756261U CN 201320375626 U CN201320375626 U CN 201320375626U CN 203328770 U CN203328770 U CN 203328770U
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- button
- adjusting device
- electrode
- circuit board
- ultrasound knife
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Abstract
The utility model discloses an ultrasound knife and an adjustment device of the ultrasound knife. The adjustment device comprises a shell body and a circuit board arranged in the shell body, wherein a button is arranged on the shell body, an electric conduction clip is arranged on the button, the circuit board is provided with a contact component which can make contact with the electric conduction clip, and when the button is triggered, the electric conduction clip can slide on the contact component. The electric conduction clip on the button makes contact with the contact component on the circuit board, changeable control electric signals are provided by sliding, on the contact component, of the electric conduction clip, and the purpose of adjusting the grade of output energy of the ultrasound knife can be achieved. A user only needs to change the vigor of the fingers to press the button, then the output energy can be adjusted, the positions of the fingers do not need to be changed, therefore, the operation is more convenient, and misoperation is not prone to happening. The ultrasound knife and the adjustment device of the ultrasound knife are simple in structure, easy and convenient to operate, and capable of greatly improving working efficiency and shortening the time of an operation.
Description
Technical field
This utility model relates to a kind of ultrasonic surgical instrument, is specifically related to a kind of adjusting device of ultrasound knife output energy.
Background technology
As shown in figure 10, ultrasound knife is generally by ultrasound knife main frame (hereinafter to be referred as main frame) 300, driving handle 200 and line, the compositions such as cutter head 100 and foot switch 400, foot switch 400 also can be replaced by the manual switch be arranged on cutter head 100, use foot switch or cutter head manual switch activation work, electric energy under now main frame output vibrational system resonant frequency is to driving handle, by driving handle, electric energy is changed into to supersonic vibration mechanical energy and outputs to cutter head, cutter head further amplifies and carries out mechanical vibration this vibration, make the water vapor in histiocyte, the albumen hydrogen bond rupture, cell disruption, tissue is cut open or blood coagulation, thereby reach the purpose that cuts and organizes and stop blooding.
The cutter head handle of more existing ultrasound knifes is provided with button, at button, can make main frame in the energy output state when finger activated, thereby make cutter head in the cutting bleeding duty.When the needs adjusting energy is exported, finger need switch back and forth, presses two buttons of MAX or MIN, controls the energy output size; Need frequent switching finger in art, extend operating time.
Prior art discloses a kind of ultrasonic surgical instrument, and it comprises: housing, and for taking in the handpiece that ultrasonic energy is provided, this housing comprises: handle, it has and the contacted structure of the user of apparatus; And two switches: the first switch, it is electrically connected on generator, for first signal of telecommunication is offered to generator; Second switch, it is electrically connected on generator, for second signal of telecommunication is offered to generator, to control the level of the ultrasonic energy transmitted by handpiece.These two switches provide that other is independently controlled to two energy levels.Obviously, in operation process, allowing finger frequently switch in two switches is not easily, even easily goes wrong.
The utility model content
A technical problem to be solved in the utility model is to provide the adjusting device that a kind of convenient easy-to-use ultrasound knife is exported energy, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, this utility model adopts following technical scheme: a kind of adjusting device of ultrasound knife, comprise housing and be arranged on the circuit board in housing, described housing is provided with button, described button is provided with electroconductive elastic sheet, described circuit board be provided with can with the contacted contact element of described electroconductive elastic sheet, when button is touched, described electroconductive elastic sheet can slide on described contact element.
Preferably, described contact element is swept resistance.
Preferably, described contact element is the first electrode and at least two the second electrodes that are arranged on circuit board surface.
Further, be provided with a cavity volume in described housing, described button is arranged in cavity volume, between button and housing, is provided with back-moving spring, and described back-moving spring withstands on button from inside to outside, and the head of button is exposed from housing.
Preferably, fix the support member of a tubular in described housing, described cavity volume is arranged in support member, and an end of described back-moving spring withstands on support member, and the other end withstands on button.
Further, described circuit board is fixedly mounted on support member, and described contact element is arranged on circuit board on the surface of cavity volume.
Further, described the first electrode and the second electrode are the Electricity conductive plaster that is arranged on circuit board surface.
Further, button is provided with elastic card claw, and the end of elastic card claw is provided with barb, and described barb is hooked on support member.
Preferably, it is three rows that described the first electrode and the second electrode are divided on circuit board, and every row all extends along the direction of motion of button, and wherein a row is the first electrode, and other two rows respectively have at least one second electrode.
Further, corresponding to two the second electrodes of adjacent gear, there is the overlapping region with electroconductive elastic sheet conducting simultaneously on the moving direction of electroconductive elastic sheet.
Another technical problem to be solved in the utility model is to provide a kind of ultrasound knife, and this ultrasound knife comprises ultrasound knife main frame and above-mentioned adjusting device, and described adjusting device is connected with the ultrasound knife main frame by wire.
Compared with prior art, the utlity model has following significant beneficial effect: this utility model can be controlled the work gear of cutter head by the finger manipulation manual buttons, realize the different functions such as cutter head cutting bleeding.Electroconductive elastic sheet in this utility model on button contacts with the contact element on circuit board, and the slip by electroconductive elastic sheet on contact element provides the control signal of telecommunication of variation, reaches the purpose of regulating ultrasound knife output energy grade.The dynamics that user only need change finger presses or stir button, size that just can the regulation output energy, without the position that changes finger, therefore operation is very easy, and be not prone to maloperation.This utility model is simple in structure, easy and simple to handle, will coagulate, cut operation and combine together, during release button, can automatically revert to initial position, has greatly improved work efficiency, has reduced operating time, convenient and practical.
The accompanying drawing explanation
Fig. 1 is the transverse sectional view (push-button reset state) of the adjusting device of a kind of ultrasound knife of this utility model.
Fig. 2 a is the longitudinal sectional view (push-button reset state) of the adjusting device of a kind of ultrasound knife of this utility model.
Fig. 2 b is the longitudinal sectional view (button down state) of the adjusting device of a kind of ultrasound knife of this utility model.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the adjusting device of a kind of ultrasound knife of this utility model.
Fig. 4 is a kind of schematic diagram with circuit board of 6 electrodes in this utility model.
Fig. 5 is a kind of schematic diagram with circuit board of 5 electrodes in this utility model.
Fig. 6 is a kind of schematic diagram with circuit board of 4 electrodes in this utility model.
Fig. 7 is a kind of schematic diagram with circuit board of 3 electrodes in this utility model.
Fig. 8 is that in this utility model, electroconductive elastic sheet concerns schematic diagram in the conducting of diverse location and each electrode.
Fig. 9 is a kind of energy adjustment process schematic diagram that utilizes this utility model adjusting device to realize.
Figure 10 is that a kind of system of ultrasound knife forms schematic diagram.
In figure: 1, housing 2, circuit board
3, support member 4, electroconductive elastic sheet
5, button 6, back-moving spring
10, cavity volume 20, contact element
21, the first electrode 22, the second electrode
31, spring lead 41, resilient contact
51, elastic card claw 52, barb
100, cutter head 200, driving handle
300, ultrasound knife main frame 400, foot switch
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, those skilled in the art can more clearly understand other advantages of the present utility model and effect thus.
It should be noted that the structure that Figure of description illustrates, ratio, size etc. only in order to coordinate the specific embodiment, more clearly understand design of the present utility model for those skilled in the art, not in order to limit protection domain of the present utility model.The adjustment of the modification of any structure, the change of proportionate relationship or size, in the situation that do not affect effect of the present utility model and purpose is reached, within all should still dropping on protection domain of the present utility model.For the ease of understanding, the relative position relation of each parts is to be described according to the Butut mode of Figure of description.
As shown in Figure 1, Figure 2 shown in a, Fig. 2 b and Fig. 3, the adjusting device of a kind of ultrasound knife of this utility model comprises a housing 1, fix a circuit board 2 and be provided with a cavity volume 10 housing 1 is interior, a surface of circuit board 2 is towards cavity volume 10, at button 5 of the interior installation of cavity volume 10, be fixed with electroconductive elastic sheet 4 on button 5, and at circuit board 2, on the surface of cavity volume 10, be provided with can with the contacted contact element 20 of electroconductive elastic sheet 4, there are two back-moving springs 6 outwards to withstand on button 5 from the housing inboard, the head of button 5 is exposed from housing.Like this, when button 5 is pressed, interior when mobile at cavity volume 10, electroconductive elastic sheet 4 can slide on the surface of contact element 20, thus the control signal of telecommunication changed, and the ultrasound knife main frame, according to the variation of controlling the signal of telecommunication, is correspondingly adjusted the output energy of ultrasound knife.
Contact element 20, such as being a swept resistance, when electroconductive elastic sheet 4 slides on swept resistance, causes the variation of resistance, thereby provides the current signal of a variation or voltage signal to the ultrasound knife main frame.
In a preferred embodiment of the present utility model, fix a support member 3 housing 1 is interior, support member 3 is tubular, the cylindrical body of the rectangle that preferably is cross section and is, strength and stiffness are preferably arranged, and above-mentioned cavity volume 10 just is arranged in support member 3, for holding button 5, moves therein.Be provided with spring lead 31 on support member 3, an end of back-moving spring 6 is enclosed within on spring lead 31, and the other end withstands on button 5, acts on an outside power on button 5, for make button 5 when finger loosens, resets.See Fig. 3, be provided with the elastic card claw 51 extended internally on button 5, the end of elastic card claw 51 is provided with barb 52, and under the push-button reset state, barb 52 is hooked on support member 3, makes button 5 be unlikely from support member 3.
Further, also be provided with circuit board fixing groove on support member 3, foregoing circuit plate 2 is fixedly mounted in circuit board fixing groove.
Certainly, the mode that button is not limited to press is touched.The mode that also can push such as button is touched, and uses the finger press button, makes it along surface of shell, slide or rotate, thereby drive electroconductive elastic sheet 4, on the surface of contact element 20, slides.
In an embodiment who is more preferably of the present utility model, described contact element is the first electrode and at least two the second electrodes that are arranged on circuit board 2 surfaces.The first electrode 21 and the second electrode 22 are Electricity conductive plaster, by modes such as printing or welding, are fixed on circuit board 2 on the surface of cavity volume 10.
In the present embodiment, the movement by button carrys out the different electrode of conducting, thereby exports the energy of different gears, so the configuration of electrodes on circuit board also can be optimized.As shown in Figures 4 to 7, it is three rows that the first electrode 21 and the second electrode are divided on circuit board 2, every row all extends along the direction of motion of button, wherein a row is the first electrode 21, the length of the first electrode 21 is longer, in the length range of the first electrode 21, is provided with two and ranked second electrode, as shown in Figure 4, three the second electrode 22a, 22c and 22e are arranged in a row along the direction of motion of button; Also have two the second electrode 22b, 22d to line up an other row along the direction of motion of button, this is the situation of five the second electrodes, and the quantity of certain the second electrode both can be more, can minimumly be also two.As shown in Figure 7, first electrode 21 and two the second electrode 22a, 22b also line up three rows, electrode of every row.Accordingly, the resilient contact 41 on electroconductive elastic sheet 4 also has three, and each resilient contact 41 is corresponding with the row of one on circuit board electrode, for above-mentioned the first electrode of conducting and the second electrode.By the arrangement mode of resilient contact 41 and electrode is set, can control electroconductive elastic sheet 4 in moving process with the conducting relation of each electrode, both can realize more energy grade, make again button that suitable stroke, handled easily are arranged.
In a kind of preferred embodiment of the present utility model, corresponding to two the second electrodes of adjacent gear, at button 5(or electroconductive elastic sheet 4) moving direction on there is the overlapping region with simultaneously conducting of electroconductive elastic sheet, in conjunction with Fig. 8, Fig. 9, be described as follows.
As shown in Figure 8, each being represented by dotted lines broken line P
0, P
1, P
12p
5represent that each resilient contact shown on electroconductive elastic sheet is at the diverse location with in the button moving process.At P
0position, electroconductive elastic sheet does not all contact with each electrode, so not conducting of electrode, the output of ultrasound knife cutter head noenergy; When the finger presses button, make electroconductive elastic sheet arrive P
1during position, electroconductive elastic sheet contacts with the first electrode 21 and the second electrode 22a simultaneously, and now the energy output grade of cutter head is the 1st grade; Further pressing button, make electroconductive elastic sheet arrive P
12during position, electroconductive elastic sheet contacts with the first electrode 21, the second electrode 22a, the second electrode 22b simultaneously, namely the second electrode 22a and the second electrode 22b have an overlapping region herein, this overlapping region can guarantee can be not out of stock when gear switch, perhaps can realize meticulousr adjusting grade, the change in electric produced according to electroconductive elastic sheet and electrode contact, main frame can make the now energy output grade of cutter head become the 2nd grade or a middle bay; Electroconductive elastic sheet further moves inward, and arrives P
2during position, electroconductive elastic sheet only contacts with the first electrode 21, the second electrode 22b, and now the energy output grade of cutter head is the 2nd grade; The like, further pressing button, obtain higher output energy grade.
Fig. 9 has shown the process that above-mentioned output energy grade is progressively shifted gears.
As shown in figure 10, above-mentioned adjusting device is arranged on cutter head 100, and is connected with ultrasound knife main frame 300 by wire.When using ultrasound knife, the operator is when grasping handle, and a finger can just in time be buckled on button 5, when needs output energy carries out the cutting bleeding operation, the operator only needs as required, with different dynamics pressing buttons 5, the i.e. energy of exportable different gears; If the operator loosens button fully, push-button reset, to initial 0 file location, no longer includes energy output.
Certainly, above is only concrete exemplary applications of the present utility model, and protection domain of the present utility model is not constituted any limitation.In addition to the implementation, this utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on this utility model scope required for protection.
Claims (11)
1. the adjusting device of a ultrasound knife, comprise housing and be arranged on the circuit board in housing, it is characterized in that, described housing is provided with button, described button is provided with electroconductive elastic sheet, described circuit board be provided with can with the contacted contact element of described electroconductive elastic sheet, when button is touched, described electroconductive elastic sheet can slide on described contact element.
2. adjusting device according to claim 1, is characterized in that, described contact element is swept resistance.
3. adjusting device according to claim 1, is characterized in that, described contact element is the first electrode and at least two the second electrodes that are arranged on circuit board surface.
4. adjusting device according to claim 1, is characterized in that, is provided with a cavity volume in described housing, described button is arranged in cavity volume, be provided with back-moving spring between button and housing, described back-moving spring withstands on button from inside to outside, and the head of button is exposed from housing.
5. adjusting device according to claim 4, is characterized in that, fixes the support member of a tubular in described housing, and described cavity volume is arranged in support member, and an end of described back-moving spring withstands on support member, and the other end withstands on button.
6. adjusting device according to claim 5, is characterized in that, described circuit board is fixedly mounted on support member, and described contact element is arranged on circuit board on the surface of cavity volume.
7. adjusting device according to claim 3, is characterized in that, described the first electrode and the second electrode are the Electricity conductive plaster that is arranged on circuit board surface.
8. adjusting device according to claim 5, is characterized in that, described button is provided with elastic card claw, and the end of elastic card claw is provided with barb, and described barb is hooked on support member.
9. adjusting device according to claim 3, is characterized in that, it is three rows that described the first electrode and the second electrode are divided on circuit board, and every row all extends along the direction of motion of button, and wherein a row is the first electrode, and other two rows respectively have at least one second electrode.
10. adjusting device according to claim 9, is characterized in that, corresponding to two the second electrodes of adjacent gear, has the overlapping region with electroconductive elastic sheet conducting simultaneously on the moving direction of electroconductive elastic sheet.
11. a ultrasound knife, is characterized in that, comprises ultrasound knife main frame and the described adjusting device of claim 1-9 any one, described adjusting device is connected with the ultrasound knife main frame by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203756261U CN203328770U (en) | 2013-06-26 | 2013-06-26 | Ultrasound knife and adjustment device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203756261U CN203328770U (en) | 2013-06-26 | 2013-06-26 | Ultrasound knife and adjustment device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203328770U true CN203328770U (en) | 2013-12-11 |
Family
ID=49697478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203756261U Expired - Lifetime CN203328770U (en) | 2013-06-26 | 2013-06-26 | Ultrasound knife and adjustment device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203328770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248463A (en) * | 2013-06-26 | 2014-12-31 | 瑞奇外科器械(中国)有限公司 | Ultrasonic scalpel and adjusting device thereof |
| CN104739458A (en) * | 2013-12-26 | 2015-07-01 | 深圳迈瑞生物医疗电子股份有限公司 | Ultracision harmonic scalpel and ultracision coagulation system |
| CN107198553A (en) * | 2017-07-03 | 2017-09-26 | 段林灿 | Hysteroscope detects haemostat |
-
2013
- 2013-06-26 CN CN2013203756261U patent/CN203328770U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248463A (en) * | 2013-06-26 | 2014-12-31 | 瑞奇外科器械(中国)有限公司 | Ultrasonic scalpel and adjusting device thereof |
| CN104739458A (en) * | 2013-12-26 | 2015-07-01 | 深圳迈瑞生物医疗电子股份有限公司 | Ultracision harmonic scalpel and ultracision coagulation system |
| CN107198553A (en) * | 2017-07-03 | 2017-09-26 | 段林灿 | Hysteroscope detects haemostat |
| CN107198553B (en) * | 2017-07-03 | 2024-02-06 | 段林灿 | Hemostat for cavity mirror exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Co-patentee after: CHINA SURGICAL (SHANGHAI) Corp. Patentee after: REACH SURGICAL Inc. Address before: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Co-patentee before: CHINA SURGICAL (SHANGHAI) Corp. Patentee before: REACH SURGICAL, Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220922 Address after: No. 120, Xinxing Road, West District, Binhai New Area Development Zone, Tianjin 300462 Patentee after: REACH SURGICAL Inc. Address before: 300457 4th floor, block B, No.5 Fourth Street, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee before: REACH SURGICAL Inc. Patentee before: CHINA SURGICAL (SHANGHAI) Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |