CN112472221B - Horizontal movement ultrasonic knife with offset chuck - Google Patents
Horizontal movement ultrasonic knife with offset chuck Download PDFInfo
- Publication number
- CN112472221B CN112472221B CN202011354714.4A CN202011354714A CN112472221B CN 112472221 B CN112472221 B CN 112472221B CN 202011354714 A CN202011354714 A CN 202011354714A CN 112472221 B CN112472221 B CN 112472221B
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- positioning
- movable rod
- positioning sleeve
- movable
- rotating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320074—Working tips with special features, e.g. extending parts blade
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
Abstract
The invention discloses a chuck offset type transverse moving ultrasonic knife which comprises a holding handle, wherein a positioning sleeve is arranged on the surface of the left end of the holding handle, an operation adjusting mechanism is arranged inside the positioning sleeve, a protection pipe is arranged on the surface of the left end of the positioning sleeve, a fixed chuck is connected to the surface of the left end of the protection pipe, and a positioning protection mechanism is arranged at the bottom end of the holding handle. According to the ultrasonic scalpel, when a user uses the ultrasonic scalpel, the length of the positioning sleeve can be adjusted, so that the ultrasonic scalpel can effectively move transversely to be prolonged or shortened, when the ultrasonic scalpel is adjusted, the length of the movable rod can be adjusted, and after the adjustment is finished, the retention nut can be screwed and fixed, so that the position of the movable rod is fixed, the length of the ultrasonic scalpel is effectively positioned, the adjustment is convenient for the actual requirement of the user, and the practicability of the ultrasonic scalpel is effectively improved.
Description
Technical Field
The invention relates to the technical field of ultrasonic knives, in particular to a transverse moving ultrasonic knife with an offset chuck.
Background
Ultrasonic knives are called ultrasonic cutting hemostatic knives, are novel surgical equipment which is applied to clinical surgery in the late 80 s, are called high-intensity focused ultrasound by the academic name, are commonly called HIFU (high intensity focused ultrasound) by the academic world, and are not unfamiliar to the application of ultrasonic waves in the medical field, for example, many domestic hospitals are equipped with B-ultrasound.
Although the existing transverse moving ultrasonic knife with the offset type chuck can cut internal tissues of a human body like a real knife through an ultrasonic principle, the position of the fixed chuck is prolonged according to actual requirements in actual use, so that the limitation is large, and the phenomenon of looseness is easily caused when the ultrasonic knife is used at an interface in use for a long time.
Disclosure of Invention
The invention aims to solve the problems that although the existing transverse moving ultrasonic knife with an offset type chuck can cut internal tissues of a human body like a real knife through an ultrasonic principle, the position of a fixed chuck is prolonged according to actual requirements in actual use, so that the limitation is large, and the transverse moving ultrasonic knife with the offset type chuck is easy to loosen when the horizontal moving ultrasonic knife is used at an interface in use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lateral shifting supersound sword of chuck offset, gets the handle including holding, hold the left end surface mounting who gets the handle and have positioning sleeve, and positioning sleeve's inside is provided with operation guiding mechanism, positioning sleeve's left end surface mounting has the pillar, and the left end surface connection of pillar has the motionless chuck, hold the bottom of getting the handle and install location protection machanism, operation guiding mechanism is inside including the movable rod, and the outside of movable rod installs the location slider, the outside of location slider is provided with the location spout, the outside threaded connection of movable rod has the maintenance nut.
As a further description of the above technical solution:
the movable rod forms a movable structure through the positioning sliding block, the positioning sliding groove and the positioning sleeve, and the positioning sliding blocks are symmetrical relative to the central axis of the movable rod.
As a further description of the above technical solution:
the cross-sectional area of the positioning sleeve is larger than that of the movable rod, and the transverse axis of the movable rod is coincident with that of the positioning sleeve.
As a further description of the above technical solution:
the movable rod and the positioning sleeve form a fixed structure through the retaining nut, and the transverse axis of the retaining nut coincides with the transverse axis of the movable rod.
As a further description of the above technical solution:
the utility model discloses a positioning protection mechanism, including the location protection mechanism, the protective cover is installed to the outside of just external tapping, be connected with the hinge between protective cover and the external tapping, and the internally mounted of protective cover has the rotor plate, the internally connected with of rotor plate has first guide block, and the inside of rotor plate has seted up first guide way, splint are installed in the outside of first guide block, and the external connection of splint has first moving part, the dwang is installed in the outside of first moving part, and the external connection of dwang has the second moving part, the second guide block is installed in the outside of second moving part, and the outside of second guide block is provided with the second guide way, the internally mounted of second guide way has return spring.
As a further description of the above technical solution:
the splint constitute the active structure through first guide block, first guide way and rotor plate, and the splint are symmetrical about the axis of rotor plate.
As a further description of the above technical solution:
the dwang passes through the second moving part and constitutes revolution mechanic with the second guide block, and the second guide block passes through the second guide way and constitutes revolution mechanic with the rotor plate.
As a further description of the above technical solution:
the protective cover forms rotating-structure through hinge and external interface, and the cross-sectional area of protective cover is greater than the cross-sectional area of splint.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the transversely moving ultrasonic knife with the offset chuck comprises a holding handle, a positioning sleeve, a protection tube, a fixed chuck and the like, wherein the holding handle is convenient for a user to quickly hold and operate, the knife head of the ultrasonic knife can completely place tissues to be treated in a visual field at any angle, one-time treatment is ensured to be in place, the operation time is shortened, and the use safety and the portability of the ultrasonic knife are effectively improved.
2. According to the ultrasonic scalpel, when a user uses the ultrasonic scalpel, the length of the positioning sleeve can be adjusted, so that the ultrasonic scalpel can be effectively transversely moved to be lengthened or shortened, when the ultrasonic scalpel is adjusted, the length of the movable rod can be adjusted, and after the adjustment is finished, the retention nut can be screwed and fixed, so that the position of the movable rod is fixed, the length of the ultrasonic scalpel is effectively positioned, the ultrasonic scalpel is convenient to adjust according to actual requirements of the user, and the practicability of the ultrasonic scalpel is effectively improved.
3. According to the ultrasonic scalpel, the handle of the ultrasonic scalpel is provided with the wiring port to be connected with an external instrument, the external port is arranged at the joint of the ultrasonic scalpel, when the external wiring connector is inserted, the clamping plate is enabled to move towards two sides, when the clamping plate moves, the rotating rod is enabled to rotate so as to drive the second guide block to displace and extrude the return spring, when the external wiring connector is inserted and fixed, the return spring elastically resets, so that the clamping plate resets to retain the external wiring connector, the joint is effectively reinforced to avoid the loosening phenomenon, and therefore the stability of the ultrasonic scalpel is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a laterally moving ultrasonic blade with offset clamping heads according to the present invention;
FIG. 2 is a schematic view of an operating adjustment mechanism according to the present invention;
FIG. 3 is a schematic view of a positioning protection mechanism according to the present invention;
fig. 4 is a supplementary view of the positioning protection mechanism of the present invention.
Illustration of the drawings:
1. a handle is held; 2. positioning the sleeve; 3. protecting the pipe; 4. the clamping head is not moved; 5. operating the adjustment mechanism; 501. a movable rod; 502. positioning the sliding block; 503. positioning the chute; 504. a retention nut; 6. a positioning protection mechanism; 601. an external interface; 602. a protective cover; 603. a hinge; 604. a rotating plate; 605. a first guide block; 606. a first guide groove; 607. a splint; 608. a first movable member; 609. rotating the rod; 610. a second movable member; 611. a second guide block; 612. a second guide groove; 613. and a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a laterally moving ultrasonic scalpel with offset chuck comprises a grasping handle 1, a positioning sleeve 2, a protection tube 3, a fixed chuck 4, an operation adjusting mechanism 5, a movable rod 501, a positioning slider 502, a positioning sliding slot 503, a retaining nut 504, a positioning protecting mechanism 6, an external interface 601, a protecting cover 602, a hinge 603, a rotating plate 604, a first guide block 605, a first guide slot 606, a clamping plate 607, a first movable member 608, a rotating rod 609, a second movable member 610, a second guide block 611, a second guide slot 612 and a return spring 613, wherein the positioning sleeve 2 is installed on the left end surface of the grasping handle 1, the operation adjusting mechanism 5 is arranged inside the positioning sleeve 2, the protection tube 3 is installed on the left end surface of the positioning sleeve 2, the fixed chuck 4 is connected to the left end surface of the protection tube 3, the positioning protecting mechanism 6 is installed at the bottom end of the grasping handle 1, the inside movable rod 501 that is included of operation adjustment mechanism 5, and the location slider 502 is installed in the outside of movable rod 501, the outside of location slider 502 is provided with location spout 503, the outside threaded connection of movable rod 501 has retention nut 504, wherein conveniently take in the user fast through holding handle 1 and operate, and the tool bit with the ultrasonic knife can be arranged the tissue of treating in the field of vision totally no matter which angle homoenergetic, and ensure that the primary treatment targets in place, shorten operating time, thereby the effectual safety in utilization and the portability that have improved this ultrasonic knife.
As shown in fig. 2, the movable rod 501 and the positioning sleeve 2 form a movable structure through the positioning slider 502, the positioning sliding groove 503, and the positioning slider 502 is symmetrical about the central axis of the movable rod 501, wherein the positioning slider 502 is disposed inside the positioning sleeve 2, so that the movable rod 501 can effectively move through the positioning slider 502.
As shown in fig. 2, the cross-sectional area of the positioning sleeve 2 is larger than the cross-sectional area of the movable rod 501, and the transverse axis of the movable rod 501 coincides with the transverse axis of the positioning sleeve 2, wherein when the adjustment is performed, the length of the movable rod 501 can be adjusted, and after the adjustment is completed, the retention nut 504 can be screwed and fixed, so that the position of the movable rod 501 is fixed, and the length of the ultrasonic blade is effectively positioned.
As shown in fig. 2, the movable rod 501 and the positioning sleeve 2 form a fixed structure through the retaining nut 504, and the transverse axis of the retaining nut 504 coincides with the transverse axis of the movable rod 501, wherein the outer portion of the movable rod 501 is provided with a thread, so that the retaining nut 504 is effectively screwed with the positioning sleeve 2 to position the movable rod 501.
As shown in fig. 3-4, the positioning protection mechanism 6 includes an external interface 601 inside, a protection cover 602 is installed outside the external interface 601, a hinge 603 is connected between the protection cover 602 and the external interface 601, a rotation plate 604 is installed inside the protection cover 602, a first guide block 605 is connected inside the rotation plate 604, a first guide groove 606 is opened inside the rotation plate 604, a clamp plate 607 is installed outside the first guide block 605, a first movable member 608 is connected outside the clamp plate 607, a rotation rod 609 is installed outside the first movable member 608, a second movable member 610 is connected outside the rotation rod 609, a second guide block 611 is installed outside the second movable member 610, a second guide groove 612 is provided outside the second guide block 611, a return spring 613 is installed inside the second guide groove 612, wherein the external interface 601 is installed at the connection point of the ultrasonic knife, when an external connection terminal is inserted, the clamping plate 607 is caused to move to both sides by the first guide block 605.
As shown in fig. 3 to 4, the clamping plate 607 forms a movable structure with the rotating plate 604 via the first guide block 605, the first guide groove 606, and the clamping plate 607 is symmetrical with respect to the central axis of the rotating plate 604, wherein the two clamping plates 607 are aligned to clamp, so that the two clamping plates 607 can clamp effectively after the external connector is inserted.
As shown in fig. 3 to 4, the rotating rod 609 forms a rotating structure with the second guide block 611 via the second movable member 610, and the second guide block 611 forms a movable structure with the rotating plate 604 via the second guide groove 612, wherein when the clamping plate 607 moves, the rotating rod 609 is made to start rotating to drive the second guide block 611 to displace and press the return spring 613, and when the external wire connector is inserted and fixed, the external wire connector is elastically restored by the return spring 613 to restore the clamping plate 607 to retain the external wire connector.
As shown in fig. 3-4, the protecting cover 602 forms a rotating structure with the external interface 601 through the hinge 603, and the cross-sectional area of the protecting cover 602 is larger than that of the clamping plate 607, wherein the rotating plate 604 is effectively turned over by installing a rotating shaft between the protecting cover 602 and the rotating plate 604.
The working principle is as follows: the transverse moving ultrasonic knife of the offset type chuck comprises a holding handle 1, a positioning sleeve 2, a protection tube 3, a fixed chuck 4 and other parts, wherein the holding handle 1 is convenient for a user to carry out quick holding and operation, the knife head of the ultrasonic knife can completely place tissues to be treated in the visual field at any angle, one-time treatment is ensured to be in place, the operation time is shortened, the use safety and the portability of the ultrasonic knife are effectively improved, when the ultrasonic knife is used by the user, the length of the positioning sleeve 2 can be adjusted, so that the ultrasonic knife can effectively carry out transverse moving extension or shortening, when the adjustment is carried out, the length of the movable rod 501 can be adjusted, after the adjustment is finished, the retention nut 504 can be screwed and fixed, the position of the movable rod 501 is fixed, the length of the ultrasonic knife is effectively positioned, thereby convenient adjustment in user's actual demand, the effectual practicality that improves this supersound sword like this, handle department at this supersound sword is provided with the wiring mouth and is connected with external instrument, wherein install external tapping 601 in the junction of this supersound sword, when external connector inserts, make splint 607 move to both sides, when splint 607 removes, thereby make dwang 609 begin to rotate and drive second guide block 611 aversion extrusion return spring 613, insert fixed back when external connector, then reset through return spring 613 elasticity, thereby make splint 607 reset and carry out the maintenance to external connector, then effectual strengthening the phenomenon of avoiding the pine to take off the junction, effectual stability that improves this supersound sword like this.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A laterally moving ultrasonic knife with offset chuck comprises a grasping handle (1), and is characterized in that: the positioning device is characterized in that a positioning sleeve (2) is installed on the surface of the left end of the holding handle (1), an operation adjusting mechanism (5) is arranged inside the positioning sleeve (2), a protective tube (3) is installed on the surface of the left end of the positioning sleeve (2), a fixed chuck (4) is connected to the surface of the left end of the protective tube (3), a positioning protection mechanism (6) is installed at the bottom end of the holding handle (1), a movable rod (501) is arranged inside the operation adjusting mechanism (5), a positioning sliding block (502) is installed on the outer side of the movable rod (501), a positioning sliding groove (503) is arranged outside the positioning sliding block (502), and a retaining nut (504) is in threaded connection with the outer side of the movable rod (501);
the movable rod (501) and the positioning sleeve (2) form a movable structure through a positioning sliding block (502), a positioning sliding groove (503), and the positioning sliding block (502) is symmetrical about the central axis of the movable rod (501);
the cross sectional area of the positioning sleeve (2) is larger than that of the movable rod (501), and the transverse axis of the movable rod (501) is coincident with that of the positioning sleeve (2);
the movable rod (501) and the positioning sleeve (2) form a fixed structure through a retaining nut (504), and the transverse axis of the retaining nut (504) is coincided with the transverse axis of the movable rod (501);
the positioning protection mechanism (6) is internally provided with an external interface (601), a protection cover (602) is arranged on the outer side of the external interface (601), a hinge (603) is connected between the protection cover (602) and the external interface (601), a rotating plate (604) is arranged inside the protection cover (602), a first guide block (605) is connected inside the rotating plate (604), a first guide groove (606) is formed inside the rotating plate (604), a clamping plate (607) is arranged on the outer side of the first guide block (605), a first movable piece (608) is connected outside the clamping plate (607), a rotating rod (609) is arranged on the outer side of the first movable piece (608), a second movable piece (610) is connected outside the rotating rod (609), a second guide block (611) is arranged on the outer side of the second movable piece (610), and a second guide groove (612) is arranged outside the second guide block (611), a return spring (613) is installed in the second guide groove (612).
2. The laterally moving ultrasonic blade with offset collet defined in claim 1, wherein: the clamping plate (607) and the rotating plate (604) form a movable structure through the first guide block (605), the first guide groove (606), and the clamping plate (607) is symmetrical about the central axis of the rotating plate (604).
3. The laterally moving ultrasonic blade with offset collet defined in claim 1, wherein: the rotating rod (609) and the second guide block (611) form a rotating structure through the second movable piece (610), and the second guide block (611) and the rotating plate (604) form a movable structure through the second guide groove (612).
4. The laterally moving ultrasonic blade with offset collet defined in claim 1, wherein: the protective cover (602) and the external interface (601) form a rotating structure through the hinge (603), and the cross sectional area of the protective cover (602) is larger than that of the clamping plate (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354714.4A CN112472221B (en) | 2020-11-27 | 2020-11-27 | Horizontal movement ultrasonic knife with offset chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354714.4A CN112472221B (en) | 2020-11-27 | 2020-11-27 | Horizontal movement ultrasonic knife with offset chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112472221A CN112472221A (en) | 2021-03-12 |
| CN112472221B true CN112472221B (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011354714.4A Active CN112472221B (en) | 2020-11-27 | 2020-11-27 | Horizontal movement ultrasonic knife with offset chuck |
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| Country | Link |
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| CN (1) | CN112472221B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9750521B2 (en) * | 2014-07-22 | 2017-09-05 | Ethicon Llc | Ultrasonic blade overmold |
| CN209422040U (en) * | 2018-08-24 | 2019-09-24 | 北京水木天蓬医疗技术有限公司 | A kind of metal liquid stream casing |
| CN209113290U (en) * | 2018-09-27 | 2019-07-16 | 宝业湖北建工集团有限公司 | A kind of sedan-chair frame adjustment tooling |
| CN209899518U (en) * | 2019-03-29 | 2020-01-07 | 中国人民解放军联勤保障部队第九八九医院 | Transverse moving ultrasonic knife with offset chuck |
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2020
- 2020-11-27 CN CN202011354714.4A patent/CN112472221B/en active Active
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| Publication number | Publication date |
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| CN112472221A (en) | 2021-03-12 |
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