CN110115615B - Ultrasonic high-frequency scalpel - Google Patents
Ultrasonic high-frequency scalpel Download PDFInfo
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- CN110115615B CN110115615B CN201910364886.0A CN201910364886A CN110115615B CN 110115615 B CN110115615 B CN 110115615B CN 201910364886 A CN201910364886 A CN 201910364886A CN 110115615 B CN110115615 B CN 110115615B
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- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 34
- 230000005611 electricity Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
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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)
- Surgical Instruments (AREA)
Abstract
The invention discloses an ultrasonic high-frequency scalpel, which comprises a handle, wherein a placing cavity is formed in the handle, a positioning pipe is fixedly embedded in the left side surface of the handle, a conducting rod is sleeved in the positioning pipe, a tool bit is fixedly connected to the left end of the conducting rod, the outer surface of the conducting rod is fixedly connected with the inner wall of the positioning pipe, an ultrasonic high-frequency element is arranged in the placing cavity, the outer surface of the ultrasonic high-frequency element is fixedly connected with the inner wall of the placing cavity, the right end of the conducting rod is fixedly connected with a connecting port of the ultrasonic high-frequency element, a partition plate is fixedly connected to the inner top wall of the placing cavity, the bottom surface of the partition plate is fixedly connected with the inner bottom wall of the placing cavity, a storage tank is arranged in the placing cavity, the upper surface of the storage tank is fixedly connected with the inner top wall. The invention has reasonable design and structure, can realize the circulation of condensate, simultaneously realize the cooling effect on the grip, improve the environment of the doctor for the operation and ensure the smoothness of the operation.
Description
Technical Field
The invention relates to the technical field of scalpels, in particular to an ultrasonic high-frequency scalpel.
Background
At present, the existing ultrasonic scalpel has two modes, one mode is a suction type ultrasonic scalpel, the principle is that the cavitation effect of the ultrasonic scalpel is utilized to destroy tissues so as to achieve the purpose of cleaning focus, and the other mode is a cutting type ultrasonic scalpel, the principle is that the ultrasonic effect and high-frequency mechanical vibration of the ultrasonic scalpel are utilized.
The ultrasonic surgical knife has clear visual field, the incision of the ultrasonic surgical knife is tidy compared with that of a high-frequency electric knife, the recovery condition is good, but when a doctor tightly holds the handle for a long time, the knife edge has long tissue acting time, the ultrasonic surgical knife works, the handle is easy to generate heat, and the like.
Disclosure of Invention
One) technical problem to be solved
The invention aims to make up the defects of the prior art and provides an ultrasonic high-frequency scalpel.
II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an ultrasonic high-frequency scalpel comprises a handle, a placing cavity is formed in the handle, a positioning pipe is fixedly inlaid on the left side face of the handle, a conducting rod is sleeved inside the positioning pipe, a tool bit is fixedly connected to the left end of the conducting rod, the outer surface of the conducting rod is fixedly connected with the inner wall of the positioning pipe, an ultrasonic high-frequency element is arranged inside the placing cavity, the outer surface of the ultrasonic high-frequency element is fixedly connected with the inner wall of the placing cavity, the right end of the conducting rod is fixedly connected with a connecting port of the ultrasonic high-frequency element, a storage tank is arranged inside the placing cavity, the upper surface of the storage tank is fixedly connected with the inner top wall of the placing cavity, the bottom surface of the storage tank is fixedly connected with the inner bottom wall of the placing cavity, a groove is formed in the inner top wall of the placing cavity, a conducting plate is arranged inside the groove, and a threaded pipe is inlaid, the inner wall of the threaded pipe is in threaded connection with a threaded rod, the upper surface of the conductive plate is fixedly embedded with a bearing, the bottom end of the threaded rod is fixedly connected with an inner ring of the bearing, the inner top wall of the placing cavity is fixedly connected with a symmetrical fixing ring, the inner ring of the fixing ring is fixedly connected with a liquid pump, a liquid outlet of the liquid pump is fixedly communicated with a first connecting pipe, the left end of the first connecting pipe is fixedly communicated with an inlet of a storage tank, a liquid inlet of the liquid pump is fixedly communicated with a second connecting pipe, the right end of the second connecting pipe is fixedly communicated with a condenser pipe, the bottom of the condenser pipe is fixedly connected with the inner bottom wall of the placing cavity, the left end of the condenser pipe is fixedly communicated with an outlet of the storage tank, the upper surface of the conductive plate is provided with a wiring port, the inner side wall of the placing cavity is fixedly connected with a storage battery, and the lower wiring column of the storage battery is electrically connected with the lower electric connection column of the liquid pump through a second lead.
Furthermore, a group of soft cushions are fixedly connected to the outer surface of the handle, and anti-skid grains are arranged on the outer surface of the soft cushions.
By adopting the technical scheme, the ultrasonic high-frequency scalpel can effectively increase the friction of the grip and effectively protect hands.
Further, the inner bottom wall of the placing cavity is fixedly inlaid with a temperature sensor, the bottom surface of the handle is fixedly inlaid with a display screen, and the temperature sensor is electrically connected with the display screen.
By adopting the technical scheme, the ultrasonic high-frequency scalpel can effectively monitor the temperature in the placing cavity and can effectively observe the real-time temperature visually.
Furthermore, the inside wall of recess has seted up the spout, the inside of spout is in the both ends joint of current conducting plate.
Through adopting above-mentioned technical scheme, make the stability that an supersound high frequency scalpel can effectual increase current conducting plate, can effectually guarantee that the current conducting plate can reciprocate.
Furthermore, the top end of the threaded rod is fixedly connected with a rotating screw, and the bottom surface of the current-conducting plate is provided with a clamping groove.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual increase threaded rod pivoted convenience, can the effectual last spliced pole that realizes the drawing liquid pump be connected with the electricity of current conducting plate.
Furthermore, the diameter value of the clamping groove is equal to that of the electric connection column on the liquid pump, and the clamping groove is located right above the electric connection column on the liquid pump.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual assurance draw-in groove realize the fixed to the last electric spliced pole of drawing liquid pump, guarantee the intercommunication of circuit.
Further, the inner top wall of the placing cavity is fixedly connected with a partition plate, and the bottom surface of the partition plate is fixedly connected with the inner bottom wall of the placing cavity.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual realization to thermal isolated, reduce the influence of heat to doctor's hand.
Furthermore, the fixed pipe that inlays of right flank of handle, the mouth that charges of battery extends to the inside of fixed pipe, the surface of battery charge mouth and the inner wall fixed connection of fixed pipe.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual increase battery charging's security, take place to rock when avoiding the battery.
III) beneficial effects
Compared with the prior art, the ultrasonic high-frequency surgical knife has the following beneficial effects:
firstly, the method comprises the following steps: according to the invention, the cutter head is used for cutting a patient through the ultrasonic high-frequency element by using the conducting rod, the ultrasonic high-frequency element generates heat after long-time work, the temperature of the handle is raised by waste heat, the threaded rod is connected with the threaded pipe by rotating the rotary screw, the threaded rod moves downwards to push the conducting plate to move, the clamping groove of the conducting plate is contacted with the upper connecting column of the liquid pump, the circuit of the liquid pump and the storage battery is closed, and the liquid pump starts to work.
Secondly, the method comprises the following steps: according to the invention, the condensate in the storage tank is pumped out through the liquid pump, the condensate flows through the condenser pipe, the flow path of the condensate in the placing cavity is increased by using the condenser pipe, the effect of cooling the placing cavity is realized, the condensate flows back to the storage tank through the second connecting pipe and the first connecting pipe, the circulation of the condensate is realized, the cooling effect on the handle is realized, the environment of a doctor operation is improved, and the smoothness of the operation is ensured.
Drawings
FIG. 1 is a front view of the grip of the present invention;
FIG. 2 is a cross-sectional view of the grip of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a grip; 2. a conductive rod; 3. a cutter head; 4. a soft cushion; 5. a placement chamber; 6. A partition plate; 7. an ultrasonic high-frequency element; 8. a positioning tube; 9. a fixed tube; 10. a storage battery; 11. A storage tank; 12. a first connecting pipe; 13. a second connecting pipe; 14. a condenser tube; 15. a temperature sensor; 16. a display screen; 17. a liquid pump; 18. a fixing ring; 19. a groove; 20. a conductive plate; 21. a chute; 22. a card slot; 23. a wiring port; 24. a bearing; 25. a threaded rod; 26. a threaded pipe; 27. the screw is rotated.
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.
As shown in fig. 1-3, the present invention provides a technical solution: an ultrasonic high-frequency scalpel comprises a handle 1, a placing cavity 5 is arranged inside the handle 1, a positioning tube 8 is fixedly embedded on the left side surface of the handle 1, a conducting rod 2 is sleeved inside the positioning tube 8, a tool bit 3 is fixedly connected to the left end of the conducting rod 2, the outer surface of the conducting rod 2 is fixedly connected with the inner wall of the positioning tube 8, an ultrasonic high-frequency element 7 is arranged inside the placing cavity 5, the ultrasonic high-frequency element 7 comprises a high-frequency power source, a high-frequency power driving circuit, a high-frequency power measuring circuit, a controller and ultrasonic vibration equipment, the high-frequency power source is started to work, the high-frequency power measuring circuit measures the output power of the high-frequency power source in real time and sends the measured current output power to the controller, the controller processes the current output power to enable the output power to be equal to the rated power, and the use stability of the ultrasonic high, the outer surface of the ultrasonic high-frequency element 7 is fixedly connected with the inner wall of the placing cavity 5, the right end of the conducting rod 2 is fixedly connected with a connector of the ultrasonic high-frequency element 7, the inside of the placing cavity 5 is provided with a storage tank 11, the upper surface of the storage tank 11 is fixedly connected with the inner top wall of the placing cavity 5, the bottom surface of the storage tank 11 is fixedly connected with the inner bottom wall of the placing cavity 5, the inner top wall of the placing cavity 5 is provided with a groove 19, the inside of the groove 19 is provided with a conducting plate 20, the inner top wall of the groove 19 is fixedly embedded with a threaded pipe 26, the inner wall of the threaded pipe 26 is in threaded connection with a threaded rod 25, the upper surface of the conducting plate 20 is fixedly embedded with a bearing 24, the bottom end of the threaded rod 25 is fixedly connected with an inner ring of the bearing 24, the inner top wall of the placing cavity 5 is fixedly connected with a symmetrical, the left end of first connecting pipe 12 and the fixed intercommunication in import of holding vessel 11, the fixed intercommunication of inlet of drawing liquid pump 17 has second connecting pipe 13, the fixed intercommunication of right-hand member of second connecting pipe 13 has condenser pipe 14, the bottom of condenser pipe 14 and the interior diapire fixed connection who places chamber 5, the left end of condenser pipe 14 and the fixed intercommunication in export of holding vessel 11, wiring mouth 23 has been seted up to the upper surface of current conducting plate 20, place the inside wall fixedly connected with battery 10 of chamber 5, the last terminal of battery 10 is connected through first wire and wiring mouth 23 electricity, the lower terminal of battery 10 is connected through the lower electricity of second wire and drawing liquid pump 17 and is connected the post electricity.
Furthermore, a group of soft cushions 4 are fixedly connected to the outer surface of the handle 1, and anti-skid grains are arranged on the outer surface of the soft cushions 4.
By adopting the technical scheme, the friction of the handle 1 can be effectively increased by the ultrasonic high-frequency scalpel, and the protection of hands can be effectively increased.
Furthermore, a temperature sensor 15 is fixedly embedded in the inner bottom wall of the placing cavity 5, a display screen 16 is fixedly embedded in the bottom surface of the handle 1, and the temperature sensor 15 is electrically connected with the display screen 16.
By adopting the technical scheme, the ultrasonic high-frequency scalpel can effectively monitor the temperature inside the placing cavity 5 and can effectively observe the real-time temperature visually.
Furthermore, the inside wall of recess 19 has been seted up spout 21, and the both ends joint of current conducting plate 20 is in the inside of spout 21.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual increase current conducting plate 20 stability, can effectually guarantee that current conducting plate 20 can reciprocate.
Further, the top end of the threaded rod 25 is fixedly connected with a rotating screw 27, and the bottom surface of the conductive plate 20 is provided with a clamping groove 22.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual increase threaded rod 25 pivoted convenience, can effectually realize that the last spliced pole of drawing liquid pump 17 is connected with the electricity of current conducting plate 20.
Further, the diameter value of the clamping groove 22 is equal to that of the electrical connection column on the liquid pump 17, and the clamping groove 22 is located right above the electrical connection column on the liquid pump 22.
By adopting the technical scheme, the ultrasonic high-frequency scalpel can effectively ensure that the clamping groove 22 is fixed on the upper connecting post of the liquid pump 17, and the circuit is ensured to be communicated.
Further, the inner top wall of the placing cavity 5 is fixedly connected with a partition plate 6, and the bottom surface of the partition plate 6 is fixedly connected with the inner bottom wall of the placing cavity 5.
Through adopting above-mentioned technical scheme, make an supersound high frequency scalpel can effectual realization to thermal isolated, reduce the influence of heat to doctor's hand.
Furthermore, fixed pipe 9 is fixed to inlay on the right flank of handle 1, and the inside of fixed pipe 9 is extended to the charging mouth of battery 10, and the surface of battery 10 charging mouth and the inner wall fixed connection of fixed pipe 9.
Through adopting above-mentioned technical scheme, make the security that an supersound high frequency scalpel can effectual increase battery 10 charge, take place to rock when avoiding battery 10.
The working principle is as follows: the ultrasonic high-frequency element 7 utilizes the conducting rod 2 to realize that the cutter head 3 cuts a patient, the ultrasonic high-frequency element 7 generates heat after long-time work, the temperature of the handle 1 is raised by waste heat, the rotary screw 27 is rotated by utilizing the rotation, the threaded rod 25 is connected with the threaded pipe 26 through the threads, the threaded rod 25 moves downwards to push the conducting plate 20 to move, the clamping groove 22 of the conducting plate 20 is contacted with the upper connecting post of the liquid pump 17, the circuit of the liquid pump 17 and the storage battery 10 is closed, the liquid pump 17 starts to work, the liquid pump 17 pumps out condensate in the storage tank 11, the condensate flows through the condensing pipe 14, the flowing distance of the condensate in the storage chamber 5 is increased by utilizing the condensing pipe 14, the effect of cooling the storage chamber 5 is realized, the condensate flows back to the storage tank 11 through the second connecting pipe 13 and the first connecting pipe 12, the circulation of, the environment of the doctor operation is improved, and the smoothness of the operation is ensured.
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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides an supersound high frequency scalpel, includes handle (1), its characterized in that: the handle is characterized in that a placing cavity (5) is formed in the handle (1), a positioning pipe (8) is fixedly inlaid on the left side face of the handle (1), a conducting rod (2) is sleeved in the positioning pipe (8), a tool bit (3) is fixedly connected to the left end of the conducting rod (2), the outer surface of the conducting rod (2) is fixedly connected with the inner wall of the positioning pipe (8), an ultrasonic high-frequency element (7) is arranged in the placing cavity (5), the outer surface of the ultrasonic high-frequency element (7) is fixedly connected with the inner wall of the placing cavity (5), the right end of the conducting rod (2) is fixedly connected with a connector of the ultrasonic high-frequency element (7), a storage tank (11) is arranged in the placing cavity (5), the upper surface of the storage tank (11) is fixedly connected with the inner top wall of the placing cavity (5), the bottom face of the storage tank (11) is fixedly connected with the inner bottom wall of the placing cavity (5), the utility model discloses a liquid pump, including placing chamber (5), inner roof, recess (5), inner wall, bearing (24), inner wall fixed inlay of recess (19) has screwed pipe (26), the inner wall threaded connection of screwed pipe (26) has threaded rod (25), the fixed surface of upper surface of conductive plate (20) inlays and has bearing (24), the bottom of threaded rod (25) and the inner circle fixed connection of bearing (24), the inner roof fixed connection of placing chamber (5) has symmetrical solid fixed ring (18), the inner circle fixed connection of solid fixed ring (18) has drawing liquid pump (17), the liquid outlet fixed intercommunication of drawing liquid pump (17) has first connecting pipe (12), the left end of first connecting pipe (12) and the fixed intercommunication of the import of holding vessel (11), the liquid inlet fixed intercommunication of drawing liquid pump (17) has second connecting pipe (13), the fixed intercommunication of right-hand member of second connecting pipe (13) has condenser pipe (14), the bottom of condenser pipe (14) and the interior diapire fixed connection who places chamber (5), the left end of condenser pipe (14) and the fixed intercommunication of export of holding vessel (11), wiring mouth (23) have been seted up to the upper surface of current conducting plate (20), the inside wall fixedly connected with battery (10) of placing chamber (5), the last terminal of battery (10) is connected with wiring mouth (23) electricity through first wire, the lower terminal of battery (10) is connected with the lower electricity of drawing liquid pump (17) through the second wire and is connected the post electricity and is connected, spout (21) have been seted up to the inside wall of recess (19), the both ends joint of current conducting plate (20) is in the inside of spout (21), the top fixedly connected with rotatory screw (27) of threaded rod (25), the bottom surface of the conductive plate (20) is provided with a clamping groove (22), the diameter value of the clamping groove (22) is equal to that of the electric connecting column on the liquid pump (17), and the clamping groove (22) is located right above the electric connecting column on the liquid pump (17).
2. An ultrasonic high-frequency surgical blade according to claim 1, characterized in that: the outer surface of the handle (1) is fixedly connected with a group of soft pads (4), and anti-skid grains are arranged on the outer surface of the soft pads (4).
3. An ultrasonic high-frequency surgical blade according to claim 2, characterized in that: the inner bottom wall of the placing cavity (5) is fixedly inlaid with a temperature sensor (15), the bottom surface of the handle (1) is fixedly inlaid with a display screen (16), and the temperature sensor (15) is electrically connected with the display screen (16).
4. An ultrasonic high-frequency surgical blade according to claim 3, characterized in that: the inner top wall of the placing cavity (5) is fixedly connected with a partition plate (6), and the bottom surface of the partition plate (6) is fixedly connected with the inner bottom wall of the placing cavity (5).
5. An ultrasonic high-frequency surgical blade according to claim 4, characterized in that: the right flank of handle (1) is fixed to be inlayed and is had fixed pipe (9), the mouth that charges of battery (10) extends to the inside of fixed pipe (9), the surface of battery (10) the mouth that charges and the inner wall fixed connection of fixed pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364886.0A CN110115615B (en) | 2019-04-30 | 2019-04-30 | Ultrasonic high-frequency scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364886.0A CN110115615B (en) | 2019-04-30 | 2019-04-30 | Ultrasonic high-frequency scalpel |
Publications (2)
| Publication Number | Publication Date |
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| CN110115615A CN110115615A (en) | 2019-08-13 |
| CN110115615B true CN110115615B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910364886.0A Expired - Fee Related CN110115615B (en) | 2019-04-30 | 2019-04-30 | Ultrasonic high-frequency scalpel |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111281479B (en) * | 2020-04-04 | 2021-07-02 | 华中科技大学 | Self-sensing ultrasonic osteotome system with high safety |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060173344A1 (en) * | 2005-01-19 | 2006-08-03 | Siemens Medical Solutions Usa, Inc. | Method for using a refrigeration system to remove waste heat from an ultrasound transducer |
| US8475375B2 (en) * | 2006-12-15 | 2013-07-02 | General Electric Company | System and method for actively cooling an ultrasound probe |
| US9320528B2 (en) * | 2013-06-26 | 2016-04-26 | Misonix, Incorporated | Ultrasonic cutting blade with cooling liquid conduction |
| CN103519849B (en) * | 2013-10-21 | 2015-06-03 | 深圳开立生物医疗科技股份有限公司 | Cooling mechanism and ultrasonic probe |
| CN104323819A (en) * | 2014-10-28 | 2015-02-04 | 曹树军 | Ultrasonic orthopaedics drilling device |
| AU2015249032B2 (en) * | 2015-02-24 | 2017-03-23 | Covidien Lp | Ultrasonic surgical instrument with cooling system |
| CN205849504U (en) * | 2016-05-10 | 2017-01-04 | 南京医科大学友谊整形外科医院有限责任公司 | A kind of ultrasonic bone diced system |
| US10245064B2 (en) * | 2016-07-12 | 2019-04-02 | Ethicon Llc | Ultrasonic surgical instrument with piezoelectric central lumen transducer |
| CN108346634B (en) * | 2018-04-18 | 2019-10-18 | 陈娟娟 | Computer chip water-cooling radiating structure |
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