CN209808382U - Ultrasonic cutter bar subjected to insulation treatment - Google Patents
Ultrasonic cutter bar subjected to insulation treatment Download PDFInfo
- Publication number
- CN209808382U CN209808382U CN201920167646.7U CN201920167646U CN209808382U CN 209808382 U CN209808382 U CN 209808382U CN 201920167646 U CN201920167646 U CN 201920167646U CN 209808382 U CN209808382 U CN 209808382U
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- insulating ring
- wall
- inner tube
- cutter arbor
- cutter bar
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Abstract
The utility model relates to an ultrasonic cutter arbor through insulation treatment belongs to medical instrument technical field, has the advantage that reduces ultrasonic cutter arbor frequency and energy loss. The cutter bar comprises a cutter bar body, an inner tube and an outer tube which are coaxially arranged, and is characterized in that a first insulating ring is coaxially sleeved at the head of the cutter bar body, a second insulating ring is coaxially sleeved at the tail of the cutter bar body, a plurality of third insulating rings are coaxially sleeved between the head and the tail of the cutter bar body at intervals, the first insulating rings are in interference fit between the outer wall of the cutter bar body and the inner wall of the inner tube, the second insulating rings are in interference fit between the outer wall of the cutter bar body and the inner wall of the inner tube, and the third insulating rings are in clearance fit between the outer wall of the cutter bar body and the.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an ultrasonic cutter arbor through insulation treatment.
Background
The ultrasonic cutter bar is arranged at the head part of the transducer and comprises an inner tube, an outer tube and a cutter bar body, the generator is connected with the transducer in the handle through a cable, an electric signal sent by the generator is converted into ultrasonic waves by the transducer, the ultrasonic waves transmit energy to guide the tool bit of the instrument to generate mechanical motion, the big end of the ultrasonic cutter bar is connected with the head part of the transducer, the ultrasonic waves sent by the head part of the transducer are transmitted to the head part of the ultrasonic cutter bar through the big end of the ultrasonic cutter bar, frequency and energy cannot be greatly lost, but the cutter bar is possibly contacted with the inner tube in the vibration process, and energy loss is caused when the frequency and the energy of the ultrasonic waves are.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supersound cutter arbor through insulation treatment has the advantage that reduces supersound cutter arbor frequency and energy loss.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a through insulating processing's supersound cutter arbor, cutter arbor body, inner tube and outer tube including coaxial setting, the coaxial cover of cutter arbor body head is equipped with first insulating ring, the coaxial cover of cutter arbor body afterbody is equipped with the second insulating ring, the coaxial cover in interval is equipped with a plurality of third insulating rings between cutter arbor body head and the afterbody, first insulating ring interference fit in between cutter arbor body outer wall and the inner tube inner wall, second insulating ring interference fit in between cutter arbor body outer wall and the inner tube inner wall, third insulating ring clearance fit in between cutter arbor body outer wall and the inner tube inner wall.
Implement above-mentioned technical scheme, first insulating collar and second insulating collar are with spaced apart between cutter arbor body and the inner tube, and cutter arbor body and inner tube contact when vibrations can be prevented to third insulating collar on the cutter arbor body, avoid cutter arbor body and inner tube to cause ultrasonic frequency and energy loss because of the contact.
Furthermore, the first insulating ring is cylindrical, and a force unloading groove is formed in the circumferential direction.
Implement above-mentioned technical scheme, unload the extrusion force of the dispersible cutter arbor body outer wall of setting up of power groove and inner tube inner wall to first insulating collar.
Further, the second insulating ring is annular.
Furthermore, the third insulating ring is cylindrical, and a convex ring is arranged at the middle part of the outer wall of the third insulating ring in the length direction in a circumferential and outward protruding mode.
Implement above-mentioned technical scheme, the shape of third insulating collar cylinder shape has increased the area of contact with the cutter arbor body to increase the frictional force between third insulating collar and the cutter arbor body, avoid the third insulating collar to slide because of the shake of cutter arbor body, the bulge loop has then reduced the distance between its and the inner tube inner wall, when the cutter arbor body vibrates, keeps a distance far away between cutter arbor body and the inner tube.
Further, the first insulating ring, the second insulating ring and the third insulating ring are all made of silica gel.
Furthermore, the outer wall of the tail part of the inner tube is provided with a strip-shaped hole along the length direction of the inner tube, a round hole is formed in the position, opposite to the strip-shaped hole, of the outer tube, and a positioning pin extending into the strip-shaped hole penetrates through the round hole.
Implement above-mentioned technical scheme, the locating pin passes round hole and rectangular shape hole, and when the outer tube was at interior epaxial axial slip of pipe, the locating pin slided on rectangular shape hole, prevented the circumferential direction of outer tube.
To sum up, the utility model discloses following beneficial effect has:
the cutter bar body and the inner pipe are spaced by the first insulating ring and the second insulating ring, and the third insulating ring on the cutter bar body can prevent the cutter bar body from contacting with the inner pipe when the cutter bar body vibrates, so that the ultrasonic frequency and energy loss caused by the contact between the cutter bar body and the inner pipe are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of the structure of the tool bar body of the present invention cooperating with the first, second and third insulating rings;
FIG. 5 is an enlarged view of portion C of FIG. 4;
FIG. 6 is an enlarged view of portion D of FIG. 4;
FIG. 7 is an enlarged view of section E of FIG. 4;
fig. 8 is a partial structural sectional view of the present invention.
Reference numerals: 1. a cutter bar body; 2. an inner tube; 3. an outer tube; 4. a first insulating ring; 41. a force unloading groove; 5. a second insulating ring; 6. a third insulating ring; 61. a convex ring; 7. a strip-shaped hole; 8. a circular hole.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
The utility model provides a through insulating processing's supersound cutter arbor, as shown in fig. 1 to 3, including cutter arbor body 1, inner tube 2 and the outer tube 3 of coaxial setting, the coaxial cover of 1 head of cutter arbor body is equipped with first insulating ring 4, and the coaxial cover of 1 afterbody of cutter arbor body is equipped with second insulating ring 5, and the coaxial cover in interval is equipped with a plurality of third insulating rings 6 between 1 head of cutter arbor body and the afterbody. Wherein 4 interference fit of first insulating collar are between 1 outer wall of cutter arbor body and 2 inner walls of inner tube, 5 interference fit of second insulating collar are between 1 outer wall of cutter arbor body and 2 inner walls of inner tube, and 6 clearance fit of third insulating collar are between 1 outer wall of cutter arbor body and 2 inner walls of inner tube. The cutter bar body 1 and the inner tube 2 are spaced by the first insulating ring 4 and the second insulating ring 5, and the third insulating ring 6 on the cutter bar body 1 can prevent the cutter bar body 1 from contacting with the inner tube 2 when the cutter bar body 1 vibrates, so that the ultrasonic frequency and energy loss caused by the contact of the cutter bar body 1 and the inner tube 2 are avoided.
As shown in fig. 4 and 5, the first insulating ring 4 is cylindrical and has a force-releasing groove 41 formed in the circumferential direction.
As shown in fig. 6, the second insulating ring 5 has a ring shape.
As shown in fig. 7, the third insulating ring 6 is cylindrical, and a convex ring 61 is protruded outward in the circumferential direction at the middle of the outer wall of the third insulating ring 6 in the length direction.
In the present embodiment, the first insulating ring 4, the second insulating ring 5, and the third insulating ring 6 are all made of silicone rubber.
As shown in fig. 8, the outer wall of the tail portion of the inner tube 2 is provided with a strip-shaped hole 7 along the length direction of the inner tube 2, the outer tube 3 is provided with a round hole 8 at a position opposite to the strip-shaped hole 7, and a positioning pin (not shown) extending into the strip-shaped hole 7 is arranged in the round hole 8 in a penetrating manner. The positioning pin passes through the round hole 8 and the elongated hole 7, and when the outer tube 3 axially slides on the inner tube 2, the positioning pin slides on the elongated hole 7 to prevent the outer tube 3 from rotating circumferentially. Simultaneously through above-mentioned structure, carry on spacingly to the stroke of outer tube 3, avoid outer tube 3 to remove excessively, and then the aperture of the 3 complex tool bits of restriction outer tube.
Claims (6)
1. The utility model provides a through insulation treatment's supersound cutter arbor, cutter arbor body (1), inner tube (2) and outer tube (3) including coaxial setting, its characterized in that, the coaxial cover of cutter arbor body (1) head is equipped with first insulating ring (4), the coaxial cover of cutter arbor body (1) afterbody is equipped with second insulating ring (5), the coaxial cover in interval is equipped with a plurality of third insulating rings (6) between cutter arbor body (1) head and the afterbody, first insulating ring (4) interference fit in between cutter arbor body (1) outer wall and inner tube (2) inner wall, second insulating ring (5) interference fit between cutter arbor body (1) outer wall and inner tube (2) inner wall, third insulating ring (6) clearance fit in between cutter arbor body (1) outer wall and inner tube (2) inner wall.
2. The ultrasonic knife bar after insulation treatment according to claim 1, wherein the first insulating ring (4) is cylindrical and is circumferentially provided with a force-releasing groove (41).
3. The ultrasonic knife bar after insulation treatment according to claim 1, characterized in that the second insulating ring (5) is ring-shaped.
4. The ultrasonic knife bar after insulation treatment according to claim 1, characterized in that the third insulating ring (6) is cylindrical, and a convex ring (61) is protruded outwards from the middle of the outer wall of the third insulating ring (6) in the length direction in the circumferential direction.
5. The ultrasonic knife bar after insulation treatment according to claim 1, characterized in that the first insulating ring (4), the second insulating ring (5) and the third insulating ring (6) are all made of silicon rubber.
6. The ultrasonic cutter bar after insulation treatment according to claim 1, wherein the outer wall of the tail of the inner tube (2) is provided with a strip-shaped hole (7) along the length direction of the inner tube (2), the outer tube (3) is provided with a round hole (8) at a position opposite to the strip-shaped hole (7), and a positioning pin extending into the strip-shaped hole (7) penetrates through the round hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167646.7U CN209808382U (en) | 2019-01-30 | 2019-01-30 | Ultrasonic cutter bar subjected to insulation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167646.7U CN209808382U (en) | 2019-01-30 | 2019-01-30 | Ultrasonic cutter bar subjected to insulation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209808382U true CN209808382U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167646.7U Active CN209808382U (en) | 2019-01-30 | 2019-01-30 | Ultrasonic cutter bar subjected to insulation treatment |
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| CN (1) | CN209808382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472224A (en) * | 2020-12-21 | 2021-03-12 | 上海圣哲医疗科技有限公司 | Cutter bar assembly of ultrasonic scalpel |
-
2019
- 2019-01-30 CN CN201920167646.7U patent/CN209808382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472224A (en) * | 2020-12-21 | 2021-03-12 | 上海圣哲医疗科技有限公司 | Cutter bar assembly of ultrasonic scalpel |
| WO2022134625A1 (en) * | 2020-12-21 | 2022-06-30 | 上海圣哲医疗科技有限公司 | Scalpel rod assembly of ultrasonic scalpel |
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