CN112155674A - Ultrasonic knife with easily-detachable transducer - Google Patents
Ultrasonic knife with easily-detachable transducer Download PDFInfo
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- CN112155674A CN112155674A CN202011089953.1A CN202011089953A CN112155674A CN 112155674 A CN112155674 A CN 112155674A CN 202011089953 A CN202011089953 A CN 202011089953A CN 112155674 A CN112155674 A CN 112155674A
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- transducer
- force transmission
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- shell
- handle
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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
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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
- A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Dentistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Knives (AREA)
Abstract
The invention discloses an ultrasonic knife with an easily-detachable transducer, which belongs to the technical field of medical instruments and comprises a shell, wherein a rotating shaft is arranged at the bottom of the front surface of the shell, a handle is arranged at the bottom of the shell, an anti-slip pad is arranged on the inner wall of the handle, a telescopic spring is connected to one side of the handle, a fixing ring is arranged inside the shell, a threaded sleeve is connected to the inside of the fixing ring, a first threaded connector is connected to the inside of the threaded sleeve in a threaded mode, the transducer is connected to the inner wall of the first threaded connector, and a connecting piece is connected to one side of the transducer. In the invention, the shell is rotated, so that the first threaded interface rotates in the threaded sleeve and moves towards the direction of the transducer, the connecting piece at the side end of the transducer is detached from the force transmission shaft through the force transmission groove, and then the first threaded interface is completely separated from the threaded sleeve, so that the transducer is rapidly detached, and a large amount of time of workers is saved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an ultrasonic knife with an easily-disassembled transducer.
Background
The ultrasonic knife utilizes the extremely strong penetrating power of ultrasonic waves, hundreds of beams of high-energy ultrasonic waves emitted by an ultrasonic transducer (a sound wave generator) converge a focus on tissue like solar energy, the cavitation action of the high-energy ultrasonic waves is utilized to break the cell membrane of the tissue, simultaneously, the high-energy ultrasonic waves release huge energy and are quickly converted into heat energy, and the temperature of human tissue at the focus is instantly 70-100 ℃, so that the cutting is carried out.
The prior art has the following problems: 1. when the ultrasonic knife is used, a great deal of time is spent on the disassembly and the assembly of the transducer, time and labor are wasted, and the operation is inconvenient; 2. when the ultrasonic knife transducer is assembled, deviation is easily generated between the knife bar and the connecting piece, so that the connection between the knife bar and the connecting piece is not tight, and the normal use of the ultrasonic knife is influenced.
Disclosure of Invention
To solve the problems proposed in the background art: 1. when the ultrasonic knife is used, a great deal of time is spent on the disassembly and the assembly of the transducer, time and labor are wasted, and the operation is inconvenient; 2. the ultrasonic knife transducer is easy to deviate from the connecting piece when assembled, so that the connection between the knife bar and the connecting piece is not tight, and the normal use of the ultrasonic knife is influenced. The invention provides an ultrasonic knife with an easily-detachable transducer.
In order to achieve the purpose, the invention provides the following technical scheme: an ultrasonic knife with an easily-assembled and disassembled transducer comprises a shell, wherein a rotating shaft is arranged at the bottom of the front surface of the shell, a handle is arranged at the bottom of the shell, a non-slip mat is arranged on the inner wall of the handle, a telescopic spring is connected to one side of the handle, a fixing ring is arranged inside the shell, a thread sleeve is connected inside the fixing ring, a first threaded connector is connected to the inner thread of the thread sleeve, the transducer is connected to the inner wall of the first threaded connector, a connecting piece is connected to one side of the transducer, a force transmission groove is arranged on one side of the connecting piece, a force transmission shaft is connected inside the force transmission groove, a second threaded connector is connected to one side of the force transmission shaft in a threaded manner, a knife bar is arranged on one side of the second threaded connector, a fixing block is connected to the top of the knife bar, a threaded long bar, the top of the force transmission shaft is connected with a fixed bracket.
Preferably, the rotating button and the fixing block form an integrated structure through a threaded long rod, and the fixing block is in a semicircular arc shape.
Preferably, the cutter bar and the force transmission shaft form a rotating structure through a second threaded interface, and a fixing structure is arranged between the force transmission shaft and the fixing support.
Preferably, the force transmission shaft and the connecting piece form a detachable structure through the force transmission groove, and the force transmission shaft is in a T shape.
Preferably, the transducer forms revolution mechanic through first hickey and thread bush, and the axis of thread bush and the axis of solid fixed ring are on same straight line.
Preferably, the handle and the shell form a movable structure through a rotating shaft, and the handle is movably connected with the telescopic spring.
Preferably, the connecting piece, the transducer and the first threaded interface form an integrated structure, and the transducer is movably connected with the shell
Preferably, the force transmission shaft is fixedly connected with the fixing ring through a fixing support, and the fixing support is symmetrical about the central axis of the fixing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the shell is rotated, so that the first threaded interface rotates in the threaded sleeve and moves towards the direction of the transducer, the connecting piece at the side end of the transducer is detached from the force transmission shaft through the force transmission groove, and then the first threaded interface is completely separated from the threaded sleeve, so that the transducer is rapidly detached, and a large amount of time of workers is saved.
2. According to the invention, the rotary knob is rotated, and the rotary knob is in threaded connection with the shell, so that the threaded long rod is rotated and moves downwards, the fixed blocks at the two ends are used for fixing the upper end and the lower end of the cutter bar, the fixed blocks are in a semi-circular arc shape, the circular arc diameter of the fixed blocks is matched with the diameter of the cutter bar, and the stability of the cutter bar and the connecting piece is ensured.
3. According to the ultrasonic scalpel, the cutter bar is rotated through the second threaded connector, so that the cutter bar is separated from the force transmission shaft, the cutter bar is rapidly disassembled, and meanwhile, the force transmission shaft is fixedly connected with the fixing ring through the fixing support, so that the cutter bar and the transducer are not affected with each other during disassembly and assembly, the ultrasonic scalpel is conveniently used by a worker, and the operation process is rapid and convenient.
Drawings
FIG. 1 is a front view of an ultrasonic blade according to the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
fig. 3 is an enlarged schematic view of the structure at a of the present invention.
In the figure: 1. a housing; 2. a rotation knob; 3. a cutter bar; 4. a rotating shaft; 5. a handle; 6. a transducer; 7. a first threaded interface; 8. a threaded sleeve; 9. a fixing ring; 10. fixing a bracket; 11. a threaded long rod; 12. a fixed block; 13. a connecting member; 14. a force transfer groove; 15. a force transmission shaft; 16. a second threaded interface; 17. a tension spring; 18. a non-slip mat.
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. 1-3, the present invention provides the following technical solutions: an ultrasonic knife with an easily-assembled transducer comprises a shell 1, a rotating button 2, a knife bar 3, a rotating shaft 4, a handle 5, a transducer 6, a first threaded connector 7, a threaded sleeve 8, a fixing ring 9, a fixing support 10, a threaded long rod 11, a fixing block 12, a connecting piece 13, a force transmission groove 14, a force transmission shaft 15, a second threaded connector 16, a telescopic spring 17 and a non-slip mat 18, wherein the rotating shaft 4 is arranged at the bottom of the front face of the shell 1, the handle 5 is installed at the bottom of the shell 1, the non-slip mat 18 is arranged on the inner wall of the handle 5, the telescopic spring 17 is connected to one side of the handle 5, the fixing ring 9 is installed inside the shell 1, the threaded sleeve 8 is connected inside the fixing ring 9, the first threaded connector 7 is connected to the inner thread of the threaded sleeve 8, the transducer 6 is connected to the inner wall of the first threaded connector 7, the connecting piece 13 is connected to one side, the internal connection of biography power groove 14 has dowel steel 15, and one side threaded connection of dowel steel 15 has second hickey 16, and cutter arbor 3 is installed to one side of second hickey 16, and the top of cutter arbor 3 is connected with fixed block 12, and threaded long rod 11 is installed at the top of fixed block 12, and the top of threaded long rod 11 is connected with knob 2, and the top of dowel steel 15 is connected with fixed bolster 10.
Specifically, the rotary knob 2 and the fixing block 12 form an integrated structure through the long threaded rod 11, and the fixing block 12 is in a semicircular arc shape, so that the rotary knob 2 is rotated, and the long threaded rod 11 and the fixing block 12 are rotated and moved downward.
Concretely, cutter arbor 3 constitutes revolution mechanic through second hickey 16 and biography power axle 15, and is fixed knot structure between 15 and the fixed bolster 10 of biography power axle, rotates cutter arbor 3, under second hickey 16's rotation for cutter arbor 3 separates with biography power axle 15, has realized that cutter arbor 3 dismantles fast.
Specifically, the force transmission shaft 15 and the connecting piece 13 form a detachable structure through the force transmission groove 14, the force transmission shaft 15 is in a T shape, and the force transmission shaft 15 and the connecting piece 13 can be rapidly installed and detached through the force transmission groove 14.
Specifically, the transducer 6 forms a rotating structure through the first threaded interface 7 and the threaded sleeve 8, and the central axis of the threaded sleeve 8 and the central axis of the fixing ring 9 are on the same straight line, so that the housing 1 rotates, and the first threaded interface 7 rotates in the threaded sleeve 8 and moves towards the transducer 6.
Specifically, handle 5 constitutes the active structure through pivot 4 and casing 1, and is swing joint between handle 5 and the expanding spring 17, through pivot 4 for handle 5 rotates, and under expanding spring 17's effect, has strengthened the steadiness of handle 5 with casing 1.
Specifically, the connecting member 13, the transducer 6, and the first screw interface 7 form an integrated structure, the transducer 6 is movably connected to the housing 1, and when the first screw interface 7 moves, the connecting member 13 and the transducer 6 also move.
Specifically, the force transmission shaft 15 is fixedly connected with the fixing ring 9 through the fixing support 10, and the fixing support 10 is symmetrical about the central axis of the fixing ring 9, so that the cutter bar 3 and the transducer 6 are not affected by each other when being detached and installed, and the ultrasonic knife is convenient to use by a worker.
The working principle and the using process of the invention are as follows: when the energy converter is used, the energy converter 6 is inserted into the shell 1, the first threaded connector 7 is aligned with the threaded sleeve 8, then the shell 1 is rotated, the energy converter 6 is moved towards the direction of the cutter arbor 3 under the action of the first threaded connector 7, the rear connecting piece 13 is clamped with the force transmission shaft 15 through the force transmission groove 14 to realize quick installation and convenient disassembly, then the cutter arbor 3 is connected with the force transmission shaft 15 under the action of the second threaded connector 16, then the rotary knob 2 is rotated, so that the threaded long rod 11 is rotated and moved downwards, so that the fixing blocks 12 at two ends fix the upper end and the lower end of the cutter arbor 3, then the handle 5 is rotated through the rotary shaft 4, the stability of the handle 5 and the shell 1 is strengthened under the action of the telescopic spring 17, and when a worker moves through the handle 5 under the action of the anti-slip mat 18, the sliding is prevented, so that the ultrasonic knife is convenient for workers to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an ultrasonic knife of easy dismouting of transducer, includes casing (1), its characterized in that: the tool bit is characterized in that a rotating shaft (4) is arranged at the bottom of the front face of the shell (1), a handle (5) is installed at the bottom of the shell (1), an anti-slip pad (18) is arranged on the inner wall of the handle (5), a telescopic spring (17) is connected to one side of the handle (5), a fixing ring (9) is installed inside the shell (1), a thread sleeve (8) is connected inside the fixing ring (9), a first threaded connector (7) is connected to the inner thread of the thread sleeve (8), an energy converter (6) is connected to the inner wall of the first threaded connector (7), a connecting piece (13) is connected to one side of the energy converter (6), a force transmission groove (14) is formed in one side of the connecting piece (13), a force transmission shaft (15) is connected to the inside of the force transmission groove (14), a second threaded connector (16) is connected to one side of the force transmission shaft (15), and a tool bit (3), and the top of cutter arbor (3) is connected with fixed block (12), threaded long rod (11) is installed at the top of fixed block (12), and the top of threaded long rod (11) is connected with knob (2), the top of dowel steel (15) is connected with fixed bolster (10).
2. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the rotating button (2) and the fixing block (12) form an integrated structure through a threaded long rod (11), and the fixing block (12) is in a semicircular arc shape.
3. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the cutter bar (3) and the force transmission shaft (15) form a rotating structure through a second threaded interface (16), and a fixing structure is arranged between the force transmission shaft (15) and the fixing support (10).
4. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the force transmission shaft (15) and the connecting piece (13) form a detachable structure through the force transmission groove (14), and the force transmission shaft (15) is in a T shape.
5. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: transducer (6) constitute revolution mechanic through first hickey (7) and thread bush (8), and the axis of thread bush (8) and the axis of solid fixed ring (9) are on same straight line.
6. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the handle (5) and the shell (1) form a movable structure through the rotating shaft (4), and the handle (5) is movably connected with the telescopic spring (17).
7. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the connecting piece (13), the transducer (6) and the first threaded interface (7) form an integrated structure, and the transducer (6) is movably connected with the shell (1).
8. The ultrasonic blade with the transducer easy to disassemble and assemble according to claim 1, wherein: the force transmission shaft (15) is fixedly connected with the fixing ring (9) through the fixing support (10), and the fixing support (10) is symmetrical about the central axis of the fixing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089953.1A CN112155674A (en) | 2020-10-13 | 2020-10-13 | Ultrasonic knife with easily-detachable transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089953.1A CN112155674A (en) | 2020-10-13 | 2020-10-13 | Ultrasonic knife with easily-detachable transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112155674A true CN112155674A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011089953.1A Pending CN112155674A (en) | 2020-10-13 | 2020-10-13 | Ultrasonic knife with easily-detachable transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112155674A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349890A (en) * | 2021-07-15 | 2021-09-07 | 常州安康医疗器械有限公司 | Ultrasonic knife transducer dismouting structure |
| CN117257408A (en) * | 2023-11-21 | 2023-12-22 | 善彤医疗科技(湖南)有限公司 | Ultrasonic knife with replaceable cutter bar for operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203988246U (en) * | 2014-08-14 | 2014-12-10 | 武汉半边天医疗技术发展有限公司 | A kind of removable ultrasound knife pipe fast junction apparatus |
| CN106901804A (en) * | 2015-12-22 | 2017-06-30 | 无锡祥生医学影像有限责任公司 | Ultrasound knife transducer module and ultrasound knife |
| CN109009331A (en) * | 2018-08-08 | 2018-12-18 | 北京安和加利尔科技有限公司 | A kind of ultrasonic surgery integrated knife |
| CN209377684U (en) * | 2018-11-05 | 2019-09-13 | 向双庆 | A kind of ultrasound knife energy converter mould group |
-
2020
- 2020-10-13 CN CN202011089953.1A patent/CN112155674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203988246U (en) * | 2014-08-14 | 2014-12-10 | 武汉半边天医疗技术发展有限公司 | A kind of removable ultrasound knife pipe fast junction apparatus |
| CN106901804A (en) * | 2015-12-22 | 2017-06-30 | 无锡祥生医学影像有限责任公司 | Ultrasound knife transducer module and ultrasound knife |
| CN109009331A (en) * | 2018-08-08 | 2018-12-18 | 北京安和加利尔科技有限公司 | A kind of ultrasonic surgery integrated knife |
| CN209377684U (en) * | 2018-11-05 | 2019-09-13 | 向双庆 | A kind of ultrasound knife energy converter mould group |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349890A (en) * | 2021-07-15 | 2021-09-07 | 常州安康医疗器械有限公司 | Ultrasonic knife transducer dismouting structure |
| CN117257408A (en) * | 2023-11-21 | 2023-12-22 | 善彤医疗科技(湖南)有限公司 | Ultrasonic knife with replaceable cutter bar for operation |
| CN117257408B (en) * | 2023-11-21 | 2024-02-13 | 善彤医疗科技(湖南)有限公司 | Ultrasonic knife with replaceable cutter bar for operation |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210101 |
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| RJ01 | Rejection of invention patent application after publication |