CN212879479U - Ultrasonic knife handle assembly and ultrasonic knife - Google Patents
Ultrasonic knife handle assembly and ultrasonic knife Download PDFInfo
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- CN212879479U CN212879479U CN202020646215.1U CN202020646215U CN212879479U CN 212879479 U CN212879479 U CN 212879479U CN 202020646215 U CN202020646215 U CN 202020646215U CN 212879479 U CN212879479 U CN 212879479U
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Abstract
The utility model discloses an supersound sword handle assembly and supersound sword system, its control circuit of supersound generrator include internal circuit and external control cable, internal circuit sets up in handle assembly's casing, be connected with control circuit board among the internal circuit, the control key corresponds control circuit board sets up, the external control cable pass through connection structure with internal circuit connects, the external control cable is in the casing outer with the main circuit is connected, the utility model discloses in, through the connection structure who directly sets up internal circuit and external circuit on supersound sword handle assembly's casing, make the control cable need not in the inside through transducer subassembly, just also need not to be the trompil of control cable in the transducer, be favorable to the improvement of transducer subassembly's sealing performance, improved the life of transducer.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an supersound sword handle components and supersound sword system.
Background
The handle part of the handle assembly of the ultrasonic knife is often provided with control keys such as a switch button and the like, the control keys are arranged in a control circuit, and when the ultrasonic knife is used, the control keys are used for controlling the opening and closing of the ultrasonic knife, even the output energy. Among the current supersound sword, refer to fig. 1, control cable A among the control circuit penetrates in the transducer subassembly from handle assembly's tail end, and be connected with the ultrasonic generator in the transducer subassembly, with control ultrasonic generator energy output and closing, among this kind of supersound sword, because control cable need penetrate in the transducer subassembly, also need just be in each position trompil of the transducer subassembly on the way, although the trompil position can seal through modes such as rubber coating, but because the transducer subassembly needs used repeatedly, all need wash the sterilization around every use, and these trompil positions cause very easily after wasing the sterilization repeatedly to reveal, cause the inside transducer damage of transducer subassembly very easily, influence the life of transducer.
Disclosure of Invention
A primary object of the present invention is to provide an ultrasonic scalpel handle assembly and an ultrasonic scalpel system, which avoid the leakage of the transducer assembly due to the control cable hole, and improve the service life of the transducer.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
the utility model provides an supersound sword handle subassembly, includes the casing, sets up control key on the casing, the control key is used for controlling ultrasonic generator, is provided with main circuit, its characterized in that between transducer generator and the host computer: the control circuit of the ultrasonic generator comprises an internal circuit and an external control cable, the internal circuit is arranged in the shell, a control circuit board is connected in the internal circuit, a control key is arranged corresponding to the control circuit board, the external control cable is connected with the internal circuit through a connecting structure, and the external control cable is arranged outside the shell and connected with the main circuit.
Optionally, the external control cable is detachably connected to the internal circuit.
Optionally, the housing is provided with a plugging portion for plugging the external control cable, and the plugging portion is electrically connected to the internal circuit.
Optionally, the internal circuit has a first electrode and a second electrode, the external control cable has a third electrode, and the first electrode and the third electrode are electrically connected through the connection structure.
Optionally, the housing of the transducer assembly is in the control circuit and the housing of the transducer assembly is in the main circuit, the second electrode being accessed into the main circuit by contact with the housing of the transducer assembly;
or
The external control cable is also provided with a fourth electrode, the second electrode and the fourth electrode are also electrically connected through the connecting structure, and leads corresponding to the second electrode and the fourth electrode are correspondingly connected into the main circuit.
Optionally, an insulating member for separating the first electrode from the second electrode is disposed in the casing, and a positioning structure for positioning the insulating member is disposed in the casing.
Optionally, the insulating member is detachably disposed in the housing, the insulating member includes a bottom portion, a second column portion, and a first column portion, which are sequentially disposed from the front end of the handle assembly to the tail end direction, the diameter of the second column portion is larger than that of the first column portion, the bottom portion is located in the housing through the locating structure, and the insulating member is of a hollow structure, so that in the transducer assembly, a head portion of a transducer can penetrate through the inside of the insulating member and then is connected to the execution assembly;
the first electrode comprises a first ring sleeve part and a connecting part arranged on the first ring sleeve part, the connecting part is used for being in contact with a corresponding electrode in the external control cable, the first ring sleeve part is sleeved outside the first column part,
the second electrode comprises a second annular sleeve part which is sleeved outside the second column part,
an inner sleeve portion and an outer sleeve portion are arranged at the front end of a shell of the transducer assembly, the inner sleeve portion is used for being sleeved outside the first ring sleeve portion, the outer sleeve portion is used for being sleeved outside the second ring sleeve portion, a first axial positioning structure used for limiting the axial position of the first ring sleeve portion is arranged between the inner sleeve portion and the first ring sleeve portion, and a second axial positioning structure used for limiting the axial position of the second ring sleeve portion is arranged between the outer sleeve portion and the second ring sleeve portion.
Optionally, the second collar portion of the second electrode is in contact with the outer collar portion when the housing of the transducer assembly is in the control circuit.
When the second electrode and the fourth electrode are electrically connected through the connecting structure, the connecting part is also arranged on the second electrode, an insulating structure is arranged between the connecting part of the first electrode and the connecting part of the second electrode, and a corresponding insulating structure is also arranged between the third electrode and the fourth electrode.
Optionally, first ring cover portion with all extend on the first ring cover portion and be provided with the extension that is used for corresponding the being connected with internal circuit, the extension sets up and is deviating from one side of transducer subassembly, just the extension runs through and stretches out the insulating part, the extension of first ring cover portion with the extension of second ring cover portion all corresponds the access among the control circuit board.
The utility model provides an ultrasonic scalpel system, includes transducer subassembly, executive module, host computer, any kind of above-mentioned handle assembly, the transducer subassembly is installed handle assembly's tail end, executive module sets up handle assembly's front end, the host computer with be provided with energy supply circuit between the ultrasonic generator in the transducer subassembly, ultrasonic generator's energy supply state passes through control circuit control.
The utility model discloses an among ultrasonic knife handle assembly and the ultrasonic knife system, through directly setting up connection structure on ultrasonic knife handle assembly's the casing, the control cable need not just also need not to be the trompil of control cable in the transducer in the inside through transducer subassembly, is favorable to the improvement of transducer subassembly's sealing performance, has improved the life of transducer.
Drawings
FIG. 1 shows a schematic layout of a control cable in an ultrasonic blade system;
FIG. 2 is a schematic structural view of an ultrasonic blade system according to the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a diagram illustrating an exemplary arrangement of internal circuitry in the handle set of the present invention;
FIG. 5 illustrates another exemplary layout of the internal circuitry in the handle set of the present invention;
FIG. 6 is a schematic diagram illustrating an exemplary arrangement of control cables for the ultrasonic blade system of the present invention;
FIG. 7 illustrates another exemplary schematic layout of the control cable of the ultrasonic blade system of the present invention;
FIG. 8 is an assembly view of the first electrode, the second electrode and the insulator;
FIG. 9 is an exploded view of FIG. 8;
FIG. 10 is an enlarged view of a portion of the front end of the housing of the transducer assembly of FIG. 6.
The description of reference numerals in the examples includes:
an execution component 200;
a host 300;
a handle assembly 400, a shell 401, a holding part 402, a control key 403 and a positioning groove 401 a;
the main circuit 410, the external control cable 420, the control circuit board 430, the first electrode 440, the second electrode 450, the plug part 460, the plug 470, the internal cable 480, and the insulator 490;
a bottom 491, a first column 492, a second column 493, and a positioning cylinder 494;
the first loop part 441, the connecting part 442, the extending part 443 and the protrusion 441 a;
the second collar portion 451.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like elements throughout.
Referring to fig. 2 to 10 in combination, the ultrasonic blade handle assembly in each of the following embodiments is used in an ultrasonic blade system, and the ultrasonic blade system is adapted to include a transducer assembly 100, an actuating assembly 200 and a main machine 300, wherein the transducer assembly 100 is mounted at the rear end of the handle assembly 400, the actuating assembly 200 is disposed at the front end of the handle assembly 400, a main circuit 410 is disposed between the main machine 300 and the ultrasonic generator 110 in the transducer assembly 100, and the energy supply state of the ultrasonic generator 110 is controlled by the control circuit. In the using process, an operator holds the holding part 402 of the ultrasonic knife handle and presses the control key 403 on the shell 401, a control signal corresponding to the control key 403 is fed back to the main circuit 410 through the control circuit, so that the state in the main circuit 410 changes, that is, the on/off state and the high/low state of the energy output of the ultrasonic generator 110 change, and the specific main circuit 410 and the control circuit are designed according to the circuit principle or adopt the existing circuit according to the requirements, which is not described in detail herein.
Specifically, the utility model discloses an ultrasonic knife handle assembly 400 includes casing 401, sets up control key 403 on the casing 401, control key 403 is used for controlling ultrasonic generator 110, is provided with main circuit 410 between ultrasonic generator 110 and the host computer 300, ultrasonic generator 110's control circuit includes internal circuit and external control cable 420, internal circuit sets up in the casing 401, be connected with control circuit board 430 in the internal circuit, control key 403 corresponds control circuit board 430 sets up, external control cable 420 through connection structure with internal circuit connects, external control cable 420 is in casing 401 outer with main circuit 410 corresponds the connection. At this time, the internal circuit of the control circuit is located in the housing 401, the internal circuit does not pass through the inside of the transducer assembly 100, and the external control cable 420 does not pass through the inside of the transducer assembly 100, so that no control cable passes through the inside of the transducer assembly 100 in the whole control circuit, and a control cable opening is not required to be formed in the transducer assembly 100, which is beneficial to improving the sealing performance of the transducer assembly, thereby prolonging the service life of the transducer 120.
In some embodiments, the external control cable 420 is removably connected to the internal circuitry. Of course, in actual implementation, the external control cable 420 and the internal circuit may not be detachable, but if the external control cable 420 is detachable, the external control cable 420 may be detached from the handle assembly 400 and then stored separately after use, which is beneficial to reducing the space required for storage.
In some embodiments, the housing 401 is provided with a plug portion 460 for plugging the external control cable 420, and the plug portion 460 is electrically connected to the internal circuit. For example, in fig. 3 and 4, the plug part 460 is in the form of a socket, and accordingly, the external control cable 420 is inserted into the socket through the plug 470 and connected to the internal circuit, so that the entire control circuit is conducted. In practical implementation, the connection structure is not limited to the plugging manner, and the external control cable 420 may be detachably connected to the internal circuit.
In some embodiments, referring to fig. 3-5 in combination, the internal circuit has a first electrode 440 and a second electrode 450, the external control cable 420 has a third electrode, and the first electrode 440 and the third electrode are electrically connected by the connection structure. In fig. 3 to 5, the third electrode is integrated in the plug 470.
In some embodiments, referring to fig. 3, 4, 7 in combination, the housing 130 of the transducer assembly 100 is in the control circuit and the housing 130 of the transducer assembly 100 is in the primary circuit 410, the second electrode 450 is accessed into the primary circuit 410 by contact with the housing 130 of the transducer assembly 100; in an actual implementation process, referring to fig. 5 and fig. 6 in combination, a fourth electrode may also be disposed in the external control cable 420, at this time, the second electrode and the fourth electrode are also electrically connected through the connection structure, and the wires corresponding to the second electrode and the fourth electrode are respectively connected into the main circuit 410, for example, in fig. 5, the first electrode and the second electrode are integrated in the internal cable 480 of the internal circuit, the first electrode and the second electrode are respectively connected with the corresponding electrodes of the control circuit board 430, and the third electrode and the fourth electrode are integrated in the plug 470 of the external cable 420.
In some embodiments, referring to fig. 3, 4, 8, and 9 in combination, an insulator 490 is disposed within the housing 401 for separating the first electrode 440 from the second electrode 450, and a positioning structure is disposed within the housing 401 for positioning the insulator 490.
In some embodiments, referring to fig. 3, 4, 6 to 10 in combination, the insulating member 490 is detachably disposed in the housing 401, the insulating member 490 includes a bottom 491, a second column 493, and a first column 492 sequentially disposed from the front end to the rear end of the handle assembly 400, the diameter of the second column 493 is larger than that of the first column 492, the bottom 491 is positioned in the housing 401 by the positioning structure, the insulating member is hollow, so that the head of the transducer 120 in the transducer assembly 100 can penetrate through the inside of the insulating member 490 and then be connected to the actuator assembly 200;
the first electrode 440 comprises a first ring portion 441 and a connecting portion 442 disposed on the first ring portion 441, the connecting portion 442 is used for contacting with a corresponding electrode in the external control cable 420, the first ring portion 441 is sleeved outside the first column portion 492, the second electrode 450 comprises a second ring portion 451, and the second ring portion 451 is sleeved outside the second column portion 493;
the front end of the housing 130 of the transducer assembly 100 is provided with an inner sleeve portion 131 for being sleeved outside the first ring sleeve portion 441 and an outer sleeve portion 132 for being sleeved outside the second ring sleeve portion 451, a first axial positioning structure for limiting the axial position of the first ring sleeve portion 441 is arranged between the inner sleeve portion 131 and the first ring sleeve portion 441, and a second axial positioning structure for limiting the axial position of the second ring sleeve portion 451 is arranged between the outer sleeve portion 132 and the second ring sleeve portion 451.
In use, after the first electrode 440 and the second electrode 450 are respectively sleeved on the first column portion 492 and the second column portion 493 of the insulating member 490, the insulating member 490 is then installed in the housing 401 through the positioning structure, and the transducer assembly 100 is installed on the handle assembly 400, the inner sleeve portion 131 is just sleeved on the first electrode 440 and positions the axial position of the first electrode 440, and the outer sleeve portion 132 is just sleeved on the second electrode 450 and positions the axial position of the second electrode 450.
In practical implementation, the bottom 491 may be integrally provided with a positioning cylinder portion 494 at the outer edge thereof, and the housing 401 includes a left half shell and a right half shell which are detachably connected, and the positioning groove 401a is provided in the left half shell or the right half shell, and the positioning cylinder portion 494 is fittingly restrained in the positioning groove 401a to achieve axial positioning of the entire insulating member 490. By the arrangement mode, the insulating member 490 can be directly placed into the corresponding concave area of the other half shell by removing one half shell when the insulating member 490 is installed, so that the insulating member 490 is convenient to disassemble and assemble.
In practical implementation, the first ring portion 441 and the second ring portion 451 may be in the form of open rings, the first ring portion 441 and the second ring portion 451 are made of elastic material, the second ring portion 451 has a protrusion 441a, and the inner wall of the outer sleeve portion 132 has a ring groove 133 for receiving the protrusion 441 a. When the transducer assembly 100 is mounted on the handle assembly 400, the first ring cover can be elastically pressed by the protrusions 441a to automatically spring into the ring groove 133, so as to axially position the first ring cover 441, or in practice, the second ring cover 451 may be axially positioned in this way, or an inner flange may be provided on the inner sleeve portion 131, so that an annular space is defined between the inner sleeve and the insulating member 490, which limits the position of the second ring cover 451.
In some embodiments, referring to fig. 7-10, the housing 130 of the transducer assembly 100 is in the control circuit, and the second collar portion 451 of the second electrode 450 is in contact with the outer sleeve portion 132. In other embodiments, the second electrode 450 and the fourth electrode are also electrically connected through the connection structure (not shown), the connection portion 442 is also disposed on the second electrode 450, in this case, an insulation structure is disposed between the connection portion of the first electrode 440 and the connection portion of the second electrode 450, and a corresponding insulation structure is also disposed between the third electrode and the fourth electrode.
In some embodiments, the first collar portion 441 and the first collar portion 441 each have an extending portion 443 extending therefrom for corresponding connection with an internal circuit, the extending portion 443 is disposed on a side facing away from the transducer assembly 100, the extending portion 443 extends through the insulating member 490, and the extending portion 443 of the first collar portion 441 and the extending portion 443 of the second collar portion 451 are respectively inserted into the control circuit board 430.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an supersound sword handle subassembly, includes the casing, sets up control key on the casing, the control key is used for controlling the ultrasonic generator in the transducer subassembly, is provided with main circuit, its characterized in that between ultrasonic generator and the host computer: the control circuit of the ultrasonic generator comprises an internal circuit and an external control cable, the internal circuit is arranged in the shell, a control circuit board is connected in the internal circuit, a control key is arranged corresponding to the control circuit board, the external control cable is connected with the internal circuit through a connecting structure, and the external control cable is arranged outside the shell and connected with the main circuit.
2. The ultrasonic blade handle assembly of claim 1, wherein: the external control cable is detachably connected with the internal circuit.
3. The ultrasonic blade handle assembly of claim 1, wherein: the shell is provided with a plugging part for plugging the external control cable, and the plugging part is electrically connected with the internal circuit.
4. The ultrasonic blade handle assembly of claim 1, wherein:
the internal circuit is provided with a first electrode and a second electrode, the external control cable is provided with a third electrode, and the first electrode and the third electrode are electrically connected through the connecting structure.
5. The ultrasonic blade handle assembly of claim 4, wherein:
the transducer assembly housing is in the control circuit and the transducer assembly housing is in the main circuit, the second electrode being accessed into the main circuit by contact with the transducer assembly housing;
or
The external control cable is also provided with a fourth electrode, the second electrode and the fourth electrode are also electrically connected through the connecting structure, and leads corresponding to the second electrode and the fourth electrode are correspondingly connected into the main circuit.
6. The ultrasonic blade handle assembly of claim 5, wherein: the shell is internally provided with an insulating part for separating the first electrode from the second electrode, and the shell is internally provided with a positioning structure for positioning the insulating part.
7. The ultrasonic blade handle assembly of claim 6, wherein:
the insulation part is detachably arranged in the shell and comprises a bottom part, a second column part and a first column part which are sequentially arranged from the front end of the handle component to the tail end direction, the diameter of the second column part is larger than that of the first column part, the bottom part is positioned in the shell through the positioning structure, and the insulation part adopts a hollow structure, so that the head part of a transducer in the transducer component can penetrate through the interior of the insulation part and then is connected with the execution component;
the first electrode comprises a first ring sleeve part and a connecting part arranged on the first ring sleeve part, the connecting part is used for being in contact with a corresponding electrode in the external control cable, the first ring sleeve part is sleeved outside the first column part,
the second electrode comprises a second annular sleeve part which is sleeved outside the second column part,
an inner sleeve portion and an outer sleeve portion are arranged at the front end of a shell of the transducer assembly, the inner sleeve portion is used for being sleeved outside the first ring sleeve portion, the outer sleeve portion is used for being sleeved outside the second ring sleeve portion, a first axial positioning structure used for limiting the axial position of the first ring sleeve portion is arranged between the inner sleeve portion and the first ring sleeve portion, and a second axial positioning structure used for limiting the axial position of the second ring sleeve portion is arranged between the outer sleeve portion and the second ring sleeve portion.
8. The ultrasonic blade handle assembly of claim 7, wherein:
contact of the second collar portion of the second electrode with the outer collar portion when the housing of the transducer assembly is in the control circuit;
when the second electrode and the fourth electrode are electrically connected through the connecting structure, the connecting part is also arranged on the second electrode, an insulating structure is arranged between the connecting part of the first electrode and the connecting part of the second electrode, and a corresponding insulating structure is also arranged between the third electrode and the fourth electrode.
9. The ultrasonic blade handle assembly of claim 7, wherein: first ring cover portion with all extend on the first ring cover portion and be provided with the extension that is used for corresponding the connection with internal circuit, the extension sets up and is deviating from one side of transducer subassembly, just the extension runs through and stretches out the insulating part, the extension of first ring cover portion with the extension of second ring cover portion all corresponds the access among the control circuit board.
10. An ultrasonic scalpel system comprises a transducer assembly, an execution assembly and a host, and is characterized in that: the handle assembly of any one of claims 1 to 9, wherein the transducer assembly is mounted at the rear end of the handle assembly, the actuator assembly is arranged at the front end of the handle assembly, an energy supply circuit is arranged between the main machine and an ultrasonic generator in the transducer assembly, and the energy supply state of the ultrasonic generator is controlled by the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646215.1U CN212879479U (en) | 2020-04-24 | 2020-04-24 | Ultrasonic knife handle assembly and ultrasonic knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646215.1U CN212879479U (en) | 2020-04-24 | 2020-04-24 | Ultrasonic knife handle assembly and ultrasonic knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212879479U true CN212879479U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646215.1U Active CN212879479U (en) | 2020-04-24 | 2020-04-24 | Ultrasonic knife handle assembly and ultrasonic knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212879479U (en) |
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2020
- 2020-04-24 CN CN202020646215.1U patent/CN212879479U/en active Active
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