CN210122434U - Wire winding structure of ultrasonic transducer - Google Patents
Wire winding structure of ultrasonic transducer Download PDFInfo
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- CN210122434U CN210122434U CN201920623228.4U CN201920623228U CN210122434U CN 210122434 U CN210122434 U CN 210122434U CN 201920623228 U CN201920623228 U CN 201920623228U CN 210122434 U CN210122434 U CN 210122434U
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- 238000004804 winding Methods 0.000 title claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 3
- 238000001356 surgical procedure Methods 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of ultrasonic surgery medical system especially relates to an ultrasonic transducer's wire winding structure. Including connecting in setting up first power cord, second power cord and the control line in the inlet wire structure of elongated handle formula casing rear end, piezoelectric assembly on the cover be equipped with the wire spool seat of fixing in elongated handle formula casing, the one end of wire spool seat be the wire reel, be equipped with wire winding structure in the one side of wire reel, be equipped with the lamellar body that a plurality of one end are connected in wire reel and other end perpendicular to wire reel place plane syntropy extension at the another side outer fringe of wire reel. The utility model discloses rationally utilize peripheral space and axial space in the elongated handle formula casing to give circuit layout, avoided the circuit to entangle each other, pull broken string, the easy impaired problem of circuit. The regular arrangement of the first power line, the second power line and the control line is simply and conveniently realized.
Description
Technical Field
The utility model belongs to the technical field of ultrasonic surgery medical system, a ultrasonic surgery medical treatment cutting hemostasis apparatus is related to, especially, relate to an ultrasonic transducer's wire winding structure.
Background
The ultrasonic surgical medical cutting hemostatic instrument comprises an ultrasonic generator, an ultrasonic transducer, an execution part and other parts, wherein the ultrasonic transducer converts a high-frequency electric signal of the ultrasonic generator into ultrasonic mechanical energy for cutting and coagulating a patient part. The ultrasonic surgical medical cutting hemostatic instrument is used as a high-frequency electrosurgical operation tool, has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, acts on human tissues to play a role in cutting and coagulating, does not cause side effects such as tissue drying and burning and the like, and does not have current to pass through a human body when an execution part works. In endoscopic surgery, ultrasonic mechanical energy needs to be transmitted to an execution part through an ultrasonic waveguide arranged in an inner tube, the ultrasonic wave propagates along the longitudinal sine wave of the ultrasonic waveguide, and the ultrasonic mechanical energy is attenuated due to surface waves, transverse waves and torsional waves in addition to longitudinal waves in the transmission process of the ultrasonic wave.
Ultrasonic transducer circuit has power supply line and control line, and in prior art, because the space is narrow, long-time work can generate heat in a large number, has the mutual entanglement of circuit, pulls the broken string in addition, the easy impaired technical problem of line. On the other hand, the unreasonable layout of the circuit can also cause the circuit to interfere with the vibration operation of the ultrasonic transducer.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a can rationally arrange the wire winding structure of ultrasonic transducer of circuit.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the winding structure of the ultrasonic transducer is arranged in a long handle type shell of the ultrasonic transducer, an amplitude transformer and a piezoelectric component positioned at the rear end of the amplitude transformer are arranged in the long handle type shell in a penetrating mode, the winding structure comprises a first power line, a second power line and a control line which are connected to a wire inlet structure arranged at the rear end of the long handle type shell, a wire winding seat fixed in the long handle type shell is sleeved on the piezoelectric component, one end of the wire winding seat is a wire winding disc, a winding structure is arranged on one side of the wire winding disc, a plurality of sheet-shaped bodies are arranged on the outer edge of the other side of the wire winding disc, one end of each sheet-shaped body is connected to the wire winding disc, the other end of each sheet-shaped body extends in the same direction of the plane where the wire winding disc is located, the sheet-shaped bodies are distributed at intervals in the circumferential direction and surround to form an accommodating space, form between two adjacent plateaus of circumference and extend to open bar interval from the wire reel, first power cord through the wire winding structure get into one of them bar interval and link to each other with the piezoelectric assembly middle part, the second power cord through the wire winding structure get into another bar interval and link to each other with the piezoelectric assembly is anterior, the control line through the wire winding structure along the peripheral axial of piezoelectric assembly extend forward.
In foretell ultrasonic transducer's wire winding structure, wire winding structure include that a plurality of inner assemble to the wire reel center and the bar body that the outer end radiation extends outward, be equipped with unsettled card line body that just extends to bar body side direction in the outer end of bar body, the terminal surface of wire reel and card line body below between form the card line mouth, the quantity of bar spaced equals and card line mouth and the setting of strip spaced in the dislocation of circumference respectively.
In the winding structure of the ultrasonic transducer, the first power line and the second power line respectively extend outwards from the central area corresponding to the wire spool along one of the strip-shaped bodies and rotate to the corresponding strip-shaped interval laterally after passing through the corresponding wire clamping port.
In the winding structure of the ultrasonic transducer, one of the sheet bodies is provided with the wire passing through grooves extending from the edge of the winding disc in parallel to the strip-shaped intervals, the front end of the sheet body provided with the wire passing through grooves is provided with the wire passing through holes, the wire passing through grooves are arranged corresponding to the wire passing through holes, and the control wire extends outwards along one of the strip bodies from the central area corresponding to the winding disc, passes through the corresponding wire clamping port, then turns to the wire passing through grooves in the lateral direction and extends forwards along the axial direction of the wire passing through grooves and the wire passing through holes.
In the winding structure of the ultrasonic transducer, the front end of the sheet body is respectively provided with a positioning part which extends obliquely outwards and then continues to extend along the same direction perpendicular to the plane of the winding disc, the outer sides of the positioning parts are respectively provided with a positioning structure, the inner side of the positioning part corresponding to the front end of the sheet body provided with the wire passing through groove is provided with a convex strip protruding out of the inner wall of the positioning part, and the wire passing through hole is arranged in the convex strip.
In the winding structure of the ultrasonic transducer, the inner end of the convex strip is provided with an open groove which is communicated with the through hole and faces to the inner side, so that one part of the through hole is a lateral slotted through hole, and the other part of the through hole is a circumferential closed through hole.
In the winding structure of the ultrasonic transducer, the positioning structure comprises a clamping step arranged on the outer side of the positioning part, one side of the positioning part circumferentially extends into the accommodating space, so that the width of the opening of the accommodating space is narrowed, and the clamping step is clamped with a clamping groove on the inner wall of the long handle type shell.
In the winding structure of the ultrasonic transducer, the cross section of the clamping step is in a right trapezoid shape, one side of the clamping step adjacent to the outer end of the positioning part is a guide inclined plane, one side of the clamping step adjacent to the sheet-shaped body is a right-angle step, and the middle part of the clamping step is a plane.
In the winding structure of the ultrasonic transducer, the front part of the amplitude transformer is connected with the long handle type shell through the supporting structure, and the control wire passes through the periphery of the supporting structure and is connected with the conductive ring arranged on the periphery of the front end of the amplitude transformer.
In the winding structure of the ultrasonic transducer, the support structure comprises a flange plate arranged at the front part of the amplitude transformer, flexible gaskets are respectively arranged on two sides of the flange plate, and the two flexible gaskets and the flange plate are clamped and positioned by the rear support seat and the front support seat.
In the winding structure of the ultrasonic transducer, one end of the sheet-shaped body connected with the winding disc is in an arc sheet shape, and the sheet-shaped body is uniformly distributed in the circumferential direction; the back ends of the strip-shaped intervals are communicated with gaps which are arranged on the edge of the wire spool and are positioned between two adjacent sheet-shaped bodies in the circumferential direction.
Compared with the prior art, the utility model has the advantages of:
1. the peripheral space and the axial space in the long handle type shell are reasonably utilized for circuit layout, and the problems that circuits are entangled with each other, broken and easily damaged are solved. The regular arrangement of the first power line, the second power line and the control line is simply and conveniently realized.
2. The ultrasonic transducer has a good heat dissipation effect, avoids the problem of damage of a large amount of heat caused by long-time work, and can prevent the power supply line and the control line from interfering the vibration work of the ultrasonic transducer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a sectional view of a part of the structure of the present invention (the bobbin holder is not shown);
FIG. 4 is a schematic structural view of a wire winding seat;
FIG. 5 is a schematic view of another view of the bobbin carriage;
in the figure: the wire winding disc comprises a wire winding disc 1, a wire winding structure 2, a sheet-shaped body 3, an accommodating space 4, an opening 5, a strip-shaped interval 6, a positioning part 7, a positioning structure 8, a notch 9, a wire winding seat 10, a through hole 11, a long handle-type shell 12, an amplitude transformer 13, a piezoelectric assembly 14, a wire inlet structure 15, a first power wire 16, a second power wire 17, a control wire 18, a supporting structure 19, a clamping groove 20, a strip-shaped body 21, a wire clamping body 22, a wire clamping port 23, a wire passing through groove 31, a wire passing through hole 32, a convex strip 33, an open groove 34, a clamping step 81, a guide inclined plane 82, a right-angle step 83, a plane 84, a flange plate 191, a flexible gasket 192, a rear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a winding structure of an ultrasonic transducer is disposed in a long handle casing 12 of the ultrasonic transducer, an amplitude transformer 13 and a piezoelectric assembly 14 located at the rear end of the amplitude transformer 13 are disposed in the long handle casing 12, the winding structure includes a first power line 16, a second power line 17 and a control line 18 connected to a wire feeding structure 15 disposed at the rear end of the long handle casing 12, the piezoelectric assembly 14 is sleeved with a wire winding seat 10 fixed in the long handle casing 12, one end of the wire winding seat 10 is a wire winding disc 1, one side of the wire winding disc 1 is disposed with a winding structure 2, the outer edge of the other side of the wire winding disc 1 is disposed with a plurality of sheet-like bodies 3, one end of each sheet-like body is connected to the wire winding disc 1, and the other end of each sheet-like body is perpendicular to the plane of the wire winding disc 1 and extends in the same direction, the sheet-like bodies 3 are distributed at intervals in, one end of the accommodating space 4 is that the wire spool 1 and the other end form an opening 5 for the piezoelectric assembly 14 to enter the accommodating space 4, a strip-shaped interval 6 extending from the wire spool 1 to the opening 5 is formed between two circumferentially adjacent flaky bodies 3, the first power line 16 enters one of the strip-shaped intervals 6 through the wire winding structure 2 and is connected with the middle part of the piezoelectric assembly 14, the second power line 17 enters the other strip-shaped interval 6 through the wire winding structure 2 and is connected with the front part of the piezoelectric assembly 14, and the control line 18 extends forwards along the peripheral axial direction of the piezoelectric assembly 14 through the wire winding structure 2.
The piezoelectric assembly 14 extends into the accommodating space 4 through the opening 5, so that the winding seat 10 is mounted on the elongated handle type shell 12, and the axial space of the elongated handle type shell 12 is saved. First power cord 16, second power cord 17 and control line 18 accessible are located the bar interval 6 between adjacent two slice bodies 3 and extend from wire reel 1, and winding structure 2 is around establishing fixed first power cord 16, second power cord 17 and control line 18, and simple and convenient realization first power cord 16, second power cord 17 and control line 18 regular laying has avoided in the dismouting in-process, and the circuit entangles each other, drags the problem of broken string. The piezoelectric element 14 is connected at a different axial position from the first supply line 16 and the second supply line 17, the strip-shaped spacers 6 advantageously enabling the connection of the first supply line 16 and the second supply line 17 at different axial positions.
Preferably, the one end that platelike body 3 links to each other with wire reel 1 is the arc slice, platelike body 3 at circumferencial direction evenly distributed, around establishing first power cord 16, second power cord 17 and control line 18 after, have great heat dissipation space like this, avoid taking place the problem that the long-time work produced a large amount of heat causes the circuit to damage, can prevent simultaneously that first power cord 16, second power cord 17 and control line 18 from disturbing ultrasonic transducer vibration work.
As shown in fig. 4, the outer end of the sheet-like body 3 is provided with a positioning portion 7 extending obliquely outward and then continuing to extend in the same direction perpendicular to the plane of the wire spool 1, and the positioning portion 7 is provided with a positioning structure 8, which facilitates quick positioning and installation of the wire spool holder 10.
Specifically, the positioning structure 8 includes a positioning step 81 disposed outside the positioning portion 7, the positioning portion 7 is in an arc-shaped sheet shape, preferably, the arc-shaped cross section of the positioning portion 7 and the arc-shaped cross section of the sheet-shaped body 3 can form a concentric arc, so that the axial line of the positioning portion 7 coincides with the axial line of the sheet-shaped body 3, the stability of the entire bobbin base 10 in the use process is improved, the positioning step 81 is clamped with the clamping groove 20 on the inner wall of the long handle type casing 12, the reliability of connection between the bobbin base 10 and the long handle type casing 12 can be improved by mutually clamping the positioning step 81 and the clamping groove 20, and one side of the positioning portion 7 circumferentially extends into the accommodating space 4, so that the width of the opening of the accommodating space 4 is narrowed.
Preferably, screens step 81 the transversal right trapezoid that personally submits, screens step 81 and the adjacent one side in location portion 7 outer end be guide inclined plane 82, screens step 81 and the adjacent one side of platelike body 3 be right trapezoid step 83, the middle part of screens step 81 be plane 84, during the installation, screens step 81 is installed to elongated handle formula casing 12 in through guide inclined plane 82, draw-in groove 20 contacts with guide inclined plane 82 earlier promptly, guide inclined plane 82 can play the effect of direction like this, the installation of being convenient for reduces the installation process and damages the possibility of wire reel 10, after the installation, draw-in groove 20 is pressed and is established on right trapezoid step 83, prevents that wire reel 10 from deviating from, plane 84 laminating is on handle formula casing 12 internal surface.
As shown in fig. 4, winding structure 2 include that a plurality of inner converge to the bar body 21 that 1 center of wire reel and outer end radiation extend outward, be equipped with unsettled card line body 22 to the extension of bar body 21 side direction in the outer end of bar body 21, the terminal surface of wire reel 1 and card line body 22 below between form card line mouth 23, the quantity of bar interval 6 equal and card line mouth 23 and the dislocation set of card line mouth 23 and bar interval 6 respectively in circumference, the rear end of bar interval 6 with set up the wire reel 1 edge and be located the breach 9 between two adjacent plateaus 3 in circumference and link up mutually, wire reel 1 on be equipped with corresponding to card line mouth 23 and link up through-hole 11 on the two sides of wire reel 1.
The circuit enters the winding structure 2 through the wire inlet structure 15, extends to the outer edge of the wire spool 1 through the wire clamping port 23, and then sequentially extends out through the notch 9 and the strip-shaped interval 6, so that the circuit is guided and distributed from the center to the periphery. Preferably, the distance between the wire clamping body 22 and the end face of the wire spool 1, that is, the width of the wire clamping opening 23 is smaller than the outer diameter of the wire, so that the wire can be in interference fit with the wire clamping opening 23 to complete the fixation of the wire.
As shown in fig. 4, the number of the sheet-like bodies 3 is equal to that of the strip-like bodies 21, and the sheet-like bodies 3 are arranged in a one-to-one correspondence manner, and the wire clamping opening 23 is located behind the end, connected with the wire spool 1, of the sheet-like body 3. As shown in fig. 4 and 5, a wire passing through groove 31 extending from the edge of the wire spool 1 in parallel to the strip-shaped space 6 is provided on one of the sheet-shaped bodies 3, a wire passing through hole 32 corresponding to the wire passing through groove 31 is provided on the positioning portion 7 of the sheet-shaped body 3 provided with the wire passing through groove 31, the wire passing through groove 31 and the wire passing through hole 32 are correspondingly provided, the control wire 18 extends outwards from the central region corresponding to the wire spool 1 along one of the strip-shaped bodies 21 and passes through the corresponding wire clamping opening 23, then laterally turns to the wire passing through groove 31 and axially extends forwards along the wire passing through groove 31 and the wire passing through hole 32, the wire passing through groove 31 and the wire passing through hole 32 form a wire passage independent of the strip-shaped space 6 and the gap 9, so as to be respectively suitable for a control wire and a power supply wire extending from the wire spool 1 and the wire winding structure 2, thereby improving the relative independence between the two wires and further preventing the, the problem of pulling and breaking the thread occurs.
Preferably, a convex strip 33 protruding from the inner wall of the positioning portion 7 is disposed inside the positioning portion 7 of the sheet-shaped body 3 having the wire passing through groove 31, the wire passing through hole 32 is disposed in the convex strip 33, an inner end of the convex strip 33 has an open groove 34 communicating with the wire passing through hole 32 and facing inwards, so that a part of the wire passing through hole 32 is a laterally slotted through hole, another part is a circumferentially closed through hole, that is, the open groove 34 is communicated with the accommodating space 4, the convex strip 33 having the wire passing through hole 32 therein has a certain length, the wire passes through the convex strip 33, and the convex strip 33 can guide and reinforce the wire itself, thereby preventing the wire from being twisted or bent and deviating from the winding position during use.
As shown in fig. 2 and 4, the first power line 16 and the second power line 17 respectively extend outwards from the central area of the wire spool 1 along one of the strip-shaped bodies 21 and pass through the corresponding wire clamping opening 23, and then laterally turn to the corresponding strip-shaped space 6, so that one power line corresponds to one wire clamping opening 23 and one strip-shaped space 6, thereby achieving the purpose of mutual isolation between the power lines.
As shown in fig. 2 and 3, the front part of the horn 13 is connected to the elongated handle housing 12 through a support structure 19, the support structure 19 supports the components inside the elongated handle housing 12, and the control wire 18 passes through the outer periphery of the support structure 19 and is connected to a conductive ring disposed at the outer periphery of the front end of the horn 13.
Specifically, the support structure 19 includes a flange 191 arranged at the front part of the horn 13, two flexible gaskets 192 are respectively arranged on two sides of the flange 191, the two flexible gaskets 192 and the flange 191 are clamped and positioned by the rear support seat 193 and the front support seat 194, and the support structure 19 further includes two flexible gaskets 192, so that the support structure 19 provides a support force and has good sealing performance, and moisture can be prevented from entering the inner cavity of the transducer, namely the inner part of the elongated handle type shell 12.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the wire spool 1, the wire winding structure 2, the sheet-shaped body 3, the accommodating space 4, the opening 5, the bar-shaped space 6, the positioning portion 7, the positioning structure 8, the notch 9, the wire winding seat 10, the through hole 11, the elongated handle-type housing 12, the horn 13, the piezoelectric assembly 14, the wire feeding structure 15, the first power line 16, the second power line 17, the control line 18, the supporting structure 19, the slot 20, the bar-shaped body 21, the wire clamping body 22, the wire clamping port 23, the wire passing through slot 31, the wire passing through hole 32, the protruding strip 33, the open slot 34, the clamping step 81, the guide inclined plane 82, the right-angled step 83, the plane 84, the flange 191, the flexible gasket 192, the rear support seat 193, the front support seat 194, and the like are used more often, the possibility of using other. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (11)
1. A winding structure of an ultrasonic transducer is arranged in a long handle type shell (12) of the ultrasonic transducer, an amplitude transformer (13) and a piezoelectric component (14) positioned at the rear end of the amplitude transformer (13) are arranged in the long handle type shell (12) in a penetrating mode, the winding structure comprises a first power line (16), a second power line (17) and a control line (18) which are connected to a wire inlet structure (15) arranged at the rear end of the long handle type shell (12), and is characterized in that a winding seat (10) fixed in the long handle type shell (12) is sleeved on the piezoelectric component (14), one end of the winding seat (10) is a winding disc (1), a winding structure (2) is arranged on one surface of the winding disc (1), a plurality of sheet-shaped bodies (3) are arranged on the outer edge of the other surface of the winding disc (1), one end of each sheet-shaped body is connected to the winding disc (1), and the other end of each sheet-shaped body is perpendicular to the plane where the winding disc (, each platelike body (3) is at circumferencial direction interval distribution and encloses and form accommodation space (4), and the one end of this accommodation space (4) is wire reel (1) and the other end form and supply piezoelectric assembly (14) to get into uncovered (5) in accommodation space (4), forms between two adjacent platelike bodies (3) of circumference and extend to bar interval (6) of uncovered (5) from wire reel (1), first power cord (16) get into one of them bar interval (6) and link to each other with piezoelectric assembly (14) middle part through wire winding structure (2), second power cord (17) get into another bar interval (6) and link to each other with piezoelectric assembly (14) front portion through wire winding structure (2), control wire (18) extend along piezoelectric assembly (14) peripheral axial forward through wire winding structure (2).
2. The winding structure of the ultrasonic transducer according to claim 1, wherein the winding structure (2) comprises a plurality of bar-shaped bodies (21) having inner ends converging to the center of the winding disc (1) and outer ends radiating outward, a wire clamping body (22) which is suspended and extends laterally to the bar-shaped bodies (21) is arranged at the outer ends of the bar-shaped bodies (21), a wire clamping opening (23) is formed between the end surface of the winding disc (1) and the lower part of the wire clamping body (22), the number of the bar-shaped intervals (6) is equal to the number of the wire clamping openings (23), and the wire clamping openings (23) and the bar-shaped intervals (6) are respectively arranged in a circumferentially staggered manner.
3. The winding structure of ultrasonic transducer according to claim 2, wherein said first power line (16) and said second power line (17) respectively extend from the central area corresponding to the wire spool (1) along one of the strips (21) and turn to the corresponding strip-shaped space (6) laterally after passing through the corresponding wire-clamping opening (23).
4. The winding structure of an ultrasonic transducer according to claim 2, wherein a wire passing through groove (31) extending from the edge of the wire spool (1) in parallel to the strip-shaped spacers (6) is provided on one of the sheet-shaped bodies (3), a wire passing through hole (32) is provided at the front end of the sheet-shaped body (3) provided with the wire passing through groove (31), the wire passing through groove (31) and the wire passing through hole (32) are provided correspondingly, and the control wire (18) extends from the central region corresponding to the wire spool (1) outwards along one of the strip-shaped bodies (21) and turns around the corresponding wire clamping opening (23) to the wire passing through groove (31) and extends axially forwards along the wire passing through groove (31) and the wire passing through hole (32).
5. The winding structure of an ultrasonic transducer according to claim 4, wherein the front end of the sheet-like body (3) is provided with a positioning portion (7) extending obliquely outward and then continuing to extend in the same direction perpendicular to the plane of the wire spool (1), the outer sides of the positioning portions (7) are provided with positioning structures (8), the inner side of the positioning portion (7) corresponding to the front end of the sheet-like body (3) provided with the wire passing through groove (31) is provided with a protruding strip (33) protruding out of the inner wall of the positioning portion (7), and the wire passing through hole (32) is arranged in the protruding strip (33).
6. The winding structure of ultrasonic transducer according to claim 5, wherein the inner end of said rib (33) has an open groove (34) communicating with said through hole (32) and facing inward, so that a part of said through hole (32) is a laterally slotted through hole and another part is a circumferentially closed through hole.
7. The winding structure of an ultrasonic transducer according to claim 5, wherein the positioning structure (8) comprises a locking step (81) disposed outside the positioning portion (7), one side of the positioning portion (7) circumferentially extends into the accommodating space (4) to narrow the width of the opening of the accommodating space (4), and the locking step (81) is locked with the locking groove (20) on the inner wall of the elongated handle-type housing (12).
8. The winding structure of an ultrasonic transducer according to claim 7, wherein the cross section of the locking step (81) is a right trapezoid, the side of the locking step (81) adjacent to the outer end of the positioning portion (7) is a guiding inclined surface (82), the side of the locking step (81) adjacent to the sheet-shaped body (3) is a right step (83), and the middle of the locking step (81) is a plane (84).
9. The winding structure of ultrasonic transducer according to claim 4 or 5 or 6 or 7 or 8, characterized in that the front part of the horn (13) is connected with the elongated handle-type housing (12) through a support structure (19), and the control wire (18) passes through the periphery of the support structure (19) and is connected with the conductive ring arranged at the periphery of the front end of the horn (13).
10. The winding structure of ultrasonic transducer according to claim 9, wherein said supporting structure (19) comprises a flange (191) disposed at the front of the horn (13), said flange (191) being provided with flexible gaskets (192) on both sides, and the two flexible gaskets (192) and the flange (191) are clamped and positioned by the rear supporting seat (193) and the front supporting seat (194).
11. The winding structure of ultrasonic transducer according to any one of claims 1-8, wherein the end of said sheet body (3) connected to the winding disc (1) is arc sheet-shaped, and said sheet body (3) is uniformly distributed in circumferential direction; the rear end of the strip-shaped interval (6) is communicated with a gap (9) which is arranged on the edge of the wire spool (1) and is positioned between two circumferentially adjacent flaky bodies (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623228.4U CN210122434U (en) | 2019-05-01 | 2019-05-01 | Wire winding structure of ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623228.4U CN210122434U (en) | 2019-05-01 | 2019-05-01 | Wire winding structure of ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210122434U true CN210122434U (en) | 2020-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920623228.4U Withdrawn - After Issue CN210122434U (en) | 2019-05-01 | 2019-05-01 | Wire winding structure of ultrasonic transducer |
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| Country | Link |
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| CN (1) | CN210122434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127460A (en) * | 2019-05-01 | 2019-08-16 | 杭州康基医疗器械股份有限公司 | The winding structure of ultrasonic transducer |
| CN113995476A (en) * | 2021-12-30 | 2022-02-01 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife, ultrasonic knife handle and handle assembly |
-
2019
- 2019-05-01 CN CN201920623228.4U patent/CN210122434U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127460A (en) * | 2019-05-01 | 2019-08-16 | 杭州康基医疗器械股份有限公司 | The winding structure of ultrasonic transducer |
| CN110127460B (en) * | 2019-05-01 | 2024-03-15 | 杭州康基医疗器械有限公司 | Winding structure of ultrasonic transducer |
| CN113995476A (en) * | 2021-12-30 | 2022-02-01 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife, ultrasonic knife handle and handle assembly |
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