CN108742787A - A kind of ultrasonic surgical blade of changeable cutter head - Google Patents
A kind of ultrasonic surgical blade of changeable cutter head Download PDFInfo
- Publication number
- CN108742787A CN108742787A CN201810734921.9A CN201810734921A CN108742787A CN 108742787 A CN108742787 A CN 108742787A CN 201810734921 A CN201810734921 A CN 201810734921A CN 108742787 A CN108742787 A CN 108742787A
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- China
- Prior art keywords
- shell
- fixedly connected
- bevel gear
- shaft
- tool changing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 a kind of ultrasonic surgical blades of changeable cutter head, including shell, and shell is cavity rectangular parallelepiped structure, the top-side of shell is provided with tool changing mouth, the one end of shell far from tool changing mouth is fixedly connected by screw thread with one end of amplitude transformer, the other end of amplitude transformer is fixedly connected with the side of energy converter, it is connected with cable in the middle part of the another side of energy converter, enclosure interior is provided with shaft close to one end of tool changing mouth, and one end of shaft is movably connected on the inner wall top surface of shell, the other end of shaft sequentially passes through conversion disk and bevel gear one, and it is fixedly connected with the inner wall bottom surface of shell, conversion disk is fixedly connected on the top of shaft, and run through tool changing mouth, and the side for converting disk is symmetrically fixedly connected with cutter and saw blade.It has the beneficial effect that：Easy to operate, security performance is high, improves the time of tool changing, has saved the time of patient and doctor, to a certain extent, ensure that the life security of patient.
Description
Technical field
The present invention relates to ultrasonic surgical instruments technical fields, it particularly relates to a kind of ultrasonic surgery of changeable cutter head
Knife.
Background technology
With China's expanding economy, the medical level in China also makes remarkable achievements, wherein ultrasonic surgery
Knife is applied in surgical operation than wide, and ultrasonic surgical blade is few with amount of bleeding, is injured less to surrounding tissue, post-operative recovery
The advantages that fast, alleviates pain for patient, is brought conveniently for the work of doctor.
Currently, ultrasonic surgical blade tool changing mode in the market is cumbersome, and can not be efficiently in the same ultrasonic surgical blade
On the basis of carry out tool changing, waste the emergency time of patient.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Invention content
For the problems in the relevant technologies, the present invention proposes a kind of ultrasonic surgical blade of changeable cutter head, existing to overcome
Above-mentioned technical problem present in the relevant technologies.
The technical proposal of the invention is realized in this way：
A kind of ultrasonic surgical blade of changeable cutter head, including shell, and the shell is cavity rectangular parallelepiped structure, the shell
The top-side of body is provided with tool changing mouth, and the one end of the shell far from the tool changing mouth is solid by one end of screw thread and amplitude transformer
Fixed connection, the other end of the amplitude transformer are fixedly connected with the side of energy converter, connection in the middle part of the another side of the energy converter
There is cable, the enclosure interior is provided with shaft close to one end of the tool changing mouth, and one end of the shaft is movably connected in
On the inner wall top surface of the shell, the other end of the shaft sequentially passes through conversion disk and bevel gear one, and with the shell
Inner wall bottom surface be fixedly connected, the conversion disk is fixedly connected on the top of the shaft, and runs through the tool changing mouth, and institute
The side for stating conversion disk is symmetrically fixedly connected with cutter and saw blade, the bevel gear one and is fixedly connected on drive link one end
Bevel gear two is meshed, and described drive link one end sequentially passes through the bottom of the bevel gear two and the shaft, and with the shell
The side inner walls of body are flexibly connected, and the other end of the drive link runs through fixed frame, and is fixedly connected with bevel gear three, described solid
Determine frame to be fixedly connected with the bottom surface inner wall of the shell, the bevel gear three and the bevel gear four being fixedly connected in the middle part of drive rod
It is meshed, and the surface of the drive rod is provided with screw thread, one end of the drive rod is movably connected in the top surface of the shell
On inner wall, bottom surface and the locking screw on the outside of the housing bottom surface that the other end of the drive rod sequentially passes through the shell
Mother, and be fixedly connected with the swing handle below the locking nut.
Further, the diameter of the drive link is less than the diameter of the shaft.
Further, the height of the tool changing mouth is more than the thickness of the conversion disk.
Further, the bottom surface of the fixed frame is fixedly connected on the bottom surface inner wall of the shell, and the fixed frame
Top be flexibly connected with the drive link.
Further, the transmission ratio of the bevel gear one and the bevel gear two is 1：1, the bevel gear three and the cone
The transmission ratio of gear four is 1:1.
Further, the length of the shell is more than the sum of the length of the diameter and the cutter of the conversion disk.
Beneficial effects of the present invention：By shell, tool changing mouth, shaft, the setting for converting disk, cutter and saw blade, thus
It allows one to select different cutters according to demand, and for use cutter runs through tool changing mouth, non-for use cutter is located at shell
Inside, ensure that the life security of patient at the effective time for saving patient and doctor to a certain extent；Pass through shaft, cone
The setting of gear one, bevel gear two and drive link, so that the rotation of shaft horizontal direction passes through bevel gear one and bevel gear
Two matching relationship is converted into the rotation of drive link vertical direction, improves the transfer efficiency of cutter；Pass through drive link, bevel gear
Three, the setting of bevel gear four and drive rod so that the cooperation that the rotation of drive link vertical direction passes through bevel gear four and drive rod
Transformation is the rotation of drive rod horizontal direction, further improves the feasibility of the transfer efficiency and cutter conversion of cutter；
Pass through the setting of locking nut so that drive rod can be locked, and cutter unintentional rotation is prevented, and improve the peace of ultrasonic surgical blade
Quan Xing.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the ultrasonic surgical blade of changeable cutter head according to the ... of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the conversion disk of the ultrasonic surgical blade of changeable cutter head according to the ... of the embodiment of the present invention.
In figure：
1, shell；2, tool changing mouth；3, amplitude transformer；4, energy converter；5, cable；6, shaft；7, disk is converted；8, bevel gear
One；9, cutter；10, saw blade；11, drive link；12, bevel gear two；13, fixed frame；14, bevel gear three；15, drive rod；16, it bores
Gear four；17, locking nut；18, swing handle.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, a kind of ultrasonic surgical blade of changeable cutter head is provided.
As shown in Figs. 1-2, the ultrasonic surgical blade of changeable cutter head according to the ... of the embodiment of the present invention, including shell 1, and it is described
Shell 1 is cavity rectangular parallelepiped structure, and the top-side of the shell 1 is provided with tool changing mouth 2, and the shell 1 is far from the tool changing
One end of mouth 2 is fixedly connected by screw thread with one end of amplitude transformer 3, and the other end of the amplitude transformer 3 is solid with the side of energy converter 4
The another side middle part of fixed connection, the energy converter 4 is connected with cable 5, and 1 inside of the shell is close to the one of the tool changing mouth 2
End is provided with shaft 6, and one end of the shaft 6 is movably connected on the inner wall top surface of the shell 1, the shaft 6 it is another
One end sequentially passes through conversion disk 7 and bevel gear 1, and is fixedly connected with the inner wall bottom surface of the shell 1, the conversion disk
7 are fixedly connected on the top of the shaft 6, and run through the tool changing mouth 2, and symmetrically fixation connects for the side of the conversion disk 7
It is connected to cutter 9 and saw blade 10, the bevel gear 1 is meshed with the bevel gear 2 12 for being fixedly connected on 11 one end of drive link, institute
State the bottom that 11 one end of drive link sequentially passes through the bevel gear 2 12 and the shaft 6, and with the side inner walls of the shell 1
The other end of flexible connection, the drive link 11 runs through fixed frame 13, and is fixedly connected with bevel gear 3 14, the fixed frame 13
It is fixedly connected with the bottom surface inner wall of the shell 1, the bevel gear 3 14 and the bevel gear for being fixedly connected on 15 middle part of drive rod
4 16 are meshed, and the surface of the drive rod 15 is provided with screw thread, and one end of the drive rod 15 is movably connected in the shell
On the top surface inner wall of body 1, the other end of the drive rod 15 sequentially passes through the bottom surface of the shell 1 and is located at 1 bottom of the shell
Locking nut 17 on the outside of face, and be fixedly connected with the swing handle 18 positioned at 17 lower section of the locking nut.
In one embodiment, the diameter of the drive link 11 is less than the diameter of the shaft 6.
In one embodiment, the height of the tool changing mouth 2 is more than the thickness of the conversion disk 7.
In one embodiment, the bottom surface of the fixed frame 13 is fixedly connected on the bottom surface inner wall of the shell 1, and institute
The top for stating fixed frame 13 is flexibly connected with the drive link 11.
In one embodiment, the transmission ratio of the bevel gear 1 and the bevel gear 2 12 is 1：1, the bevel gear
3 14 and the bevel gear 4 16 transmission ratio be 1:1.
In one embodiment, the length of the shell 1 is more than the length of the diameter and the cutter 9 of the conversion disk 7
The sum of degree.
In conclusion by means of the above-mentioned technical proposal of the present invention, pass through shell 1, tool changing mouth 2, shaft 6, conversion disk
7, the setting of cutter 9 and saw blade 10, so that people can select different cutters according to demand, and for use cutter runs through
Tool changing mouth 2, non-for use cutter are located inside shell 1, the effective time for saving patient and doctor, ensure that a certain extent
The life security of patient；By shaft 6, the setting of bevel gear 1, bevel gear 2 12 and drive link 11, so that 6 water of shaft
Square to rotation be converted by the matching relationship of bevel gear 1 and bevel gear 2 12 rotation of 11 vertical direction of drive link,
Improve the transfer efficiency of cutter；Pass through drive link 11, the setting of bevel gear 3 14, bevel gear 4 16 and drive rod 15 so that
The rotation of 11 vertical direction of drive link is converted into 15 level side of drive rod by the matching relationship of bevel gear 4 16 and drive rod 15
To rotation, further improve cutter transfer efficiency and cutter conversion feasibility；By the setting of locking nut 17, make
It obtains drive rod 15 to be locked, prevents cutter unintentional rotation, improve the safety of ultrasonic surgical blade.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of ultrasonic surgical blade of changeable cutter head, which is characterized in that including shell (1), and the shell (1) is that cavity is long
The top-side of cube structure, the shell (1) is provided with tool changing mouth (2), the separate tool changing mouth (2) of the shell (1)
One end is fixedly connected by screw thread with one end of amplitude transformer (3), the side of the other end and energy converter (4) of the amplitude transformer (3)
It is fixedly connected, cable (5) is connected in the middle part of the another side of the energy converter (4), the shell (1) is internal close to the tool changing
One end of mouth (2) is provided with shaft (6), and one end of the shaft (6) is movably connected in the inner wall top surface of the shell (1)
On, the other end of the shaft (6) sequentially passes through conversion disk (7) and bevel gear one (8), and with the inner wall of the shell (1)
Bottom surface is fixedly connected, and the conversion disk (7) is fixedly connected on the top of the shaft (6), and runs through the tool changing mouth (2),
And the side of the conversion disk (7) is symmetrically fixedly connected with cutter (9) and saw blade (10), the bevel gear one (8) and fixation
The bevel gear two (12) for being connected to drive link (11) one end is meshed, and described drive link (11) one end sequentially passes through the bevel gear
The bottom of two (12) and the shaft (6), and be flexibly connected with the side inner walls of the shell (1), the drive link (11)
The other end runs through fixed frame (13), and is fixedly connected with bevel gear three (14), the bottom of the fixed frame (13) and the shell (1)
Face inner wall is fixedly connected, and the bevel gear three (14) mutually nibbles with the bevel gear four (16) being fixedly connected in the middle part of drive rod (15)
It closes, and the surface of the drive rod (15) is provided with screw thread, one end of the drive rod (15) is movably connected in the shell (1)
Top surface inner wall on, the other end of the drive rod (15) sequentially passes through the bottom surface of the shell (1) and is located at the shell (1)
The locking nut (17) of outer side bottom surface, and be fixedly connected with the swing handle (18) below the locking nut (17).
2. the ultrasonic surgical blade of changeable cutter head according to claim 1, which is characterized in that the drive link (11) it is straight
Diameter is less than the diameter of the shaft (6).
3. the ultrasonic surgical blade of changeable cutter head according to claim 1, which is characterized in that the height of the tool changing mouth (2)
Degree is more than the thickness of the conversion disk (7).
4. the ultrasonic surgical blade of changeable cutter head according to claim 1, which is characterized in that the bottom of the fixed frame (13)
Face is fixedly connected on the bottom surface inner wall of the shell (1), and the top of the fixed frame (13) and the drive link (11) are living
Dynamic connection.
5. the ultrasonic surgical blade of changeable cutter head according to claim 1, which is characterized in that the bevel gear one (8) and
The transmission ratio of the bevel gear two (12) is 1：1, the transmission ratio of the bevel gear three (14) and the bevel gear four (16) is 1:
1。
6. the ultrasonic surgical blade of changeable cutter head according to claim 1, which is characterized in that the length of the shell (1)
More than the sum of the length of the diameter and the cutter (9) of the conversion disk (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734921.9A CN108742787A (en) | 2018-07-06 | 2018-07-06 | A kind of ultrasonic surgical blade of changeable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734921.9A CN108742787A (en) | 2018-07-06 | 2018-07-06 | A kind of ultrasonic surgical blade of changeable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108742787A true CN108742787A (en) | 2018-11-06 |
Family
ID=63972475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734921.9A Pending CN108742787A (en) | 2018-07-06 | 2018-07-06 | A kind of ultrasonic surgical blade of changeable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742787A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070055228A1 (en) * | 2005-07-22 | 2007-03-08 | Berg Howard K | Ultrasonic scalpel device |
| US20090228033A1 (en) * | 2008-03-07 | 2009-09-10 | Bacoustics, Llc | Ultrasonic scalpel method |
| CN104594609A (en) * | 2014-11-28 | 2015-05-06 | 芜湖银星汽车零部件有限公司 | Specially-used universal knife |
| CN104783868A (en) * | 2014-01-20 | 2015-07-22 | 北京安和加利尔科技有限公司 | Ultrasonic scalpel bar with replaceable scalpel head |
| CN206795352U (en) * | 2017-05-27 | 2017-12-26 | 白振松 | cutter switching device |
-
2018
- 2018-07-06 CN CN201810734921.9A patent/CN108742787A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070055228A1 (en) * | 2005-07-22 | 2007-03-08 | Berg Howard K | Ultrasonic scalpel device |
| US20090228033A1 (en) * | 2008-03-07 | 2009-09-10 | Bacoustics, Llc | Ultrasonic scalpel method |
| CN104783868A (en) * | 2014-01-20 | 2015-07-22 | 北京安和加利尔科技有限公司 | Ultrasonic scalpel bar with replaceable scalpel head |
| CN104594609A (en) * | 2014-11-28 | 2015-05-06 | 芜湖银星汽车零部件有限公司 | Specially-used universal knife |
| CN206795352U (en) * | 2017-05-27 | 2017-12-26 | 白振松 | cutter switching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211213 Address after: 213000 room b2606, Wanda Plaza, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Changzhou Chaoxu Enterprise Service Co.,Ltd. Address before: 226000 Affiliated Housing of Xinqiaoyuan Community Residential Committee, Chengdong Street, Chongchuan District, Nantong City, Jiangsu Province Applicant before: NANTONG ANQIXI MEDICAL TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |