CN108720902B - Rotary ultrasonic surgical knife - Google Patents
Rotary ultrasonic surgical knife Download PDFInfo
- Publication number
- CN108720902B CN108720902B CN201810734928.0A CN201810734928A CN108720902B CN 108720902 B CN108720902 B CN 108720902B CN 201810734928 A CN201810734928 A CN 201810734928A CN 108720902 B CN108720902 B CN 108720902B
- Authority
- CN
- China
- Prior art keywords
- amplitude transformer
- protection casing
- rod
- protective shell
- ultrasonic surgical
- Prior art date
- 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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Links
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 35
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001575 pathological effect Effects 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 description 6
- 230000001338 necrotic effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000000740 bleeding effect Effects 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
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
- A61B17/3209—Incision instruments
-
- 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
-
- 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
- A61B2017/320084—Irrigation sleeves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention discloses a rotary ultrasonic surgical knife which comprises a protection shell, wherein the protection shell is of a cavity cylinder structure, one end of the protection shell is fixedly connected with one end of an amplitude transformer through threads, the bottom surface of the amplitude transformer is fixedly connected with a handle, the other end of the amplitude transformer is fixedly connected with a transducer, the side surface of the transducer is connected with a cable, a disinfection tube is arranged in the side wall of the protection shell and is of an L-shaped structure, the disinfection tube penetrates through the side surface and the top surface of the protection shell respectively, one end of the disinfection tube is communicated with a disinfection container above the protection shell, the top surface and the bottom surface of the protection shell, which are close to one end of the amplitude transformer, are respectively provided with slide ways, the slide ways are positioned in the protection shell, a screw rod is arranged in the protection shell, and the screw rod is of the cavity cylinder structure. The beneficial effects are as follows: the operation is simple, the safety performance is high, the pathological tissues can be effectively cut, cleared and disinfected, and the life safety of people is ensured.
Description
Technical Field
The invention relates to the technical field of ultrasonic surgical instruments, in particular to a rotary ultrasonic surgical knife.
Background
Along with the development of economy in China, medical level in China also gets the achievement of attention, wherein an ultrasonic surgical knife is widely applied in surgical operation, and has the advantages of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, thereby relieving pain for patients and bringing convenience to doctors.
At present, the ultrasonic surgical knife on the market has single function and poor stability; in the operation, the pathological tissues cannot be effectively removed.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The invention provides a rotary ultrasonic surgical knife aiming at the problems in the related art so as to overcome the technical problems in the prior art.
The technical scheme of the invention is realized as follows:
the utility model provides a rotation type ultrasonic surgical knife, includes the protection casing, just the protection casing is cavity cylinder structure, one of them end of protection casing passes through screw thread and the one end fixed connection of amplitude transformer, just the bottom surface fixedly connected with handle of amplitude transformer, the other end fixedly connected with transducer of amplitude transformer, just the side of transducer is connected with the cable, be provided with the disinfection pipe in the lateral wall of protection casing, just the disinfection pipe is L type structure, the disinfection pipe runs through respectively the side and the top surface of protection casing, just one of them one end of disinfection pipe is linked together with the disinfection container that is located the protection casing top, the protection casing is close to the top surface and the bottom surface of amplitude transformer one end are provided with the slide respectively, just the slide is located the inside of protection casing, the inside of protection casing is provided with the lead screw, just the lead screw is cavity cylinder structure, the screw rod is coaxial with the protective housing, two ends of the screw rod are respectively and movably connected with the inner wall of the protective housing and the inner wall of the amplitude transformer through bearings, one end of the screw rod penetrates through the side face of the protective housing and is fixedly connected with the hemispherical housing positioned at the outer side of the protective housing, a through hole is formed in the hemispherical housing, which is close to the curved face of the protective housing, a plurality of blades are uniformly arranged on the edge of the side face of the hemispherical housing, the blades are of a curved structure, a suction pipe matched with the through hole is arranged in the screw rod, the suction pipe is of an L-shaped structure, one end of the suction pipe penetrates through the through hole and is positioned in the hemispherical housing, the other end of the suction pipe sequentially penetrates through the top face of the screw rod and the top face of the protective housing and is communicated with an air bag positioned at the outer side of the protective housing, the other end of the screw rod penetrates through a screw nut matched with the slide way and is movably connected with the inner wall of the amplitude transformer, a connecting rod is movably connected to the bottom of the screw nut, the connecting rod is rotationally connected with the driving rod, the driving rod is of an L-shaped structure, a long rod of the driving rod obliquely penetrates through the bottom surface of the amplitude transformer, the right angle of the driving rod is rotationally connected with the side surface of the top of the handle, and a spring is fixedly connected between a short rod of the driving rod and the handle.
Further, the diameter of the inner wall of the protective shell is equal to that of the inner wall of the amplitude transformer.
Further, the diameter of the through hole is smaller than that of the hemispherical shell.
Further, the surface of the screw rod is provided with threads matched with the screw nut.
Further, the spring is a pressure spring.
The invention has the beneficial effects that: through the arrangement of the protective shell, the protective shell can effectively protect the mechanism inside the protective shell, and the safety of the ultrasonic surgical knife is improved; the sterilizing tube and the sterilizing container are arranged, so that diseased tissues of a human body can be sterilized in time, and the life safety of a patient is effectively ensured; through the arrangement of the hemispherical shell and the blades, diseased tissues of a human body can be effectively and partially cut, and the working efficiency of the ultrasonic surgical knife is improved; through the arrangement of the through holes, the suction pipe and the air bag, necrotic tissues cut by the ultrasonic surgical knife can be quickly sucked away by the suction pipe through gas generated by the air bag, so that the tissues which are not diseased can not be infected and necrotic, and the working efficiency of the ultrasonic surgical knife is further improved; through the setting of slide, lead screw, connecting rod, actuating lever and spring to make the stirring of actuating lever turn into the rotation of lead screw, and then drive hemisphere casing and rotate, guarantee that the blade can cut pathological change tissue, and finally through the elasticity of spring, make the actuating lever resume the normal position, improved the controllability and the security of ultrasonic surgical sword.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a rotary ultrasonic surgical blade according to an embodiment of the present invention;
FIG. 2 is a schematic view of a hemispherical housing of a rotary ultrasonic surgical blade according to an embodiment of the present invention;
fig. 3 is a schematic view of a slideway of a rotary ultrasonic surgical blade according to an embodiment of the invention.
In the figure:
1. a protective housing; 2. a horn; 3. a handle; 4. a transducer; 5. a cable; 6. a sterilizing tube; 7. sterilizing the container; 8. a slideway; 9. a screw rod; 10. a hemispherical shell; 11. a through hole; 12. a blade; 13. a suction pipe; 14. an air bag; 15. a nut; 16. a connecting rod; 17. a driving rod; 18. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
According to an embodiment of the present invention, a rotary ultrasonic surgical blade is provided.
As shown in fig. 1-3, the rotary ultrasonic surgical knife according to the embodiment of the invention comprises a protective housing 1, wherein the protective housing 1 is of a hollow cylinder structure, one end of the protective housing 1 is fixedly connected with one end of an amplitude transformer 2 through threads, the bottom surface of the amplitude transformer 2 is fixedly connected with a handle 3, the other end of the amplitude transformer 2 is fixedly connected with a transducer 4, the side surface of the transducer 4 is connected with a cable 5, a disinfection tube 6 is arranged in the side wall of the protective housing 1, the disinfection tube 6 is of an L-shaped structure, the disinfection tube 6 respectively penetrates through the side surface and the top surface of the protective housing 1, one end of the disinfection tube 6 is communicated with a disinfection container 7 positioned above the protective housing 1, the top surface and the bottom surface of the protective housing 1, which are close to one end of the amplitude transformer 2, are respectively provided with a slideway 8, the slide way 8 is positioned in the protective shell 1, a screw rod 9 is arranged in the protective shell 1, the screw rod 9 is of a hollow cylinder structure, the screw rod 9 and the protective shell 1 are coaxial, two ends of the screw rod 9 are respectively and movably connected with the inner wall of the protective shell 1 and the inner wall of the amplitude transformer 2 through bearings, one end of the screw rod 9 penetrates through the side surface of the protective shell 1 and is fixedly connected with a hemispherical shell 10 positioned outside the protective shell 1, a through hole 11 is arranged on a curved surface of the hemispherical shell 10, a plurality of blades 12 are uniformly arranged on the edge of the side surface of the hemispherical shell 10, the blades 12 are of a curved structure, a suction pipe 13 matched with the through hole 11 is arranged in the screw rod 9, the suction pipe 13 is of an L-shaped structure, one end of the suction pipe 13 penetrates through the through hole 11 and is located inside the hemispherical shell 10, the other end of the suction pipe 13 penetrates through the top surface of the screw rod 9 and the top surface of the protective shell 1 in sequence and is communicated with the air bag 14 located outside the protective shell 1, the other end of the screw rod 9 penetrates through a nut 15 matched with the slideway 8 and is movably connected with the inner wall of the amplitude transformer 2, the bottom of the nut 15 is movably connected with a connecting rod 16, the connecting rod 16 is in rotary connection with the driving rod 17, the driving rod 17 is of an L-shaped structure, a long rod of the driving rod 17 obliquely penetrates through the bottom surface of the amplitude transformer 2, a right angle of the driving rod 17 is in rotary connection with the top side surface of the handle 3, and a spring 18 is fixedly connected between a short rod of the driving rod 17 and the handle 3.
In one embodiment, the diameter of the inner wall of the protective housing 1 is equal to the diameter of the inner wall of the horn 2.
In one embodiment, the diameter of the through hole 11 is smaller than the diameter of the hemispherical case 10.
In one embodiment, the surface of the screw 9 is provided with a thread cooperating with the nut 15.
In one embodiment, the spring 18 is a compression spring.
In summary, by means of the above technical solution of the present invention, by arranging the protection casing 1, the protection casing 1 can effectively protect the mechanism inside the protection casing 1, so as to improve the safety of the ultrasonic surgical knife; through the arrangement of the sterilizing tube 6 and the sterilizing container 7, the diseased tissues of the human body can be sterilized in time, and the life safety of the patient is effectively ensured; through the arrangement of the hemispherical shell 10 and the blades 12, the diseased tissue of the human body can be effectively and partially cut, and the working efficiency of the ultrasonic surgical knife is improved; through the arrangement of the through holes 11, the suction tube 13 and the air bag 14, necrotic tissues cut by the ultrasonic surgical knife can be quickly sucked away by the suction tube 13 through the air generated by the air bag 14, so that the tissues which are not diseased can not be infected and necrotic, and the working efficiency of the ultrasonic surgical knife is further improved; through the setting of slide 8, lead screw 9, screw 15, connecting rod 16, actuating lever 17 and spring 18 to make the stirring of actuating lever 17 turn into the rotation of lead screw 9, and then drive hemisphere casing 10 and rotate, guarantee that blade 12 can cut pathological change tissue, and finally through the elasticity of spring 18, make actuating lever 17 resume the normal position, improved the controllability and the security of ultrasonic surgical knife.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The utility model provides a rotary ultrasonic surgical knife, its characterized in that, including protection casing (1), just protection casing (1) is cavity cylinder structure, the wherein one end of protection casing (1) is through screw thread and the one end fixed connection of amplitude transformer (2), just the bottom surface fixedly connected with handle (3) of amplitude transformer (2), the other end fixedly connected with transducer (4) of amplitude transformer (2), just the side of transducer (4) is connected with cable (5), be provided with disinfection pipe (6) in the lateral wall of protection casing (1), just disinfection pipe (6) are L type structure, disinfection pipe (6) run through respectively the side and the top surface of protection casing (1), just one end of disinfection pipe (6) is linked together with disinfection container (7) that are located protection casing (1) top, the top surface and the bottom surface that amplitude transformer (2) one end are close to protection casing (1) are provided with slide way (8) respectively, just slide way (8) are located the inside of protection casing (1), protection casing (1) inside (9) are with lead screw (9) and the cavity (9) are with the lead screw (1), and both ends of the screw rod (9) are respectively and movably connected with the inner wall of the protective shell (1) and the inner wall of the amplitude transformer (2) through bearings, one end of the screw rod (9) penetrates through the side surface of the protective shell (1) and is fixedly connected with the hemispherical shell (10) positioned at the outer side of the protective shell (1), the hemispherical shell (10) is close to the curved surface of the protective shell (1) and is provided with a through hole (11), a plurality of blades (12) are uniformly arranged on the edge of the side surface of the hemispherical shell (10), the blades (12) are of a curved structure, a suction pipe (13) matched with the through hole (11) is arranged inside the screw rod (9), the suction pipe (13) is of an L-shaped structure, one end of the suction pipe (13) penetrates through the through hole (11) and is positioned inside the hemispherical shell (10), the other end of the suction pipe (13) penetrates through the top surface of the screw rod (9) and the top surface of the protective shell (1) in sequence, and is communicated with the inner wall (14) of the protective shell (1) and is movably connected with a connecting rod (15) which is in turn connected with a nut (15) at the outer side of the screw rod (9), the connecting rod (16) is rotationally connected with the driving rod (17), the driving rod (17) is of an L-shaped structure, a long rod of the driving rod (17) obliquely penetrates through the bottom surface of the amplitude transformer (2), a right angle position of the driving rod (17) is rotationally connected with the top side surface of the handle (3), and a spring (18) is fixedly connected between a short rod of the driving rod (17) and the handle (3);
the diameter of the inner wall of the protective shell (1) is equal to that of the inner wall of the amplitude transformer (2);
the diameter of the through hole (11) is smaller than that of the hemispherical shell (10).
2. Rotary ultrasonic surgical blade according to claim 1, characterized in that the surface of the screw (9) is provided with a thread cooperating with the nut (15).
3. Rotary ultrasonic surgical blade according to claim 1, characterized in that the spring (18) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734928.0A CN108720902B (en) | 2018-07-06 | 2018-07-06 | Rotary ultrasonic surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734928.0A CN108720902B (en) | 2018-07-06 | 2018-07-06 | Rotary ultrasonic surgical knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108720902A CN108720902A (en) | 2018-11-02 |
| CN108720902B true CN108720902B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734928.0A Active CN108720902B (en) | 2018-07-06 | 2018-07-06 | Rotary ultrasonic surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720902B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190309A (en) * | 2020-10-12 | 2021-01-08 | 常州安康医疗器械有限公司 | Adjustable telescopic supersound sword |
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| DE202006020278U1 (en) * | 2006-12-18 | 2008-04-30 | Söring GmbH | Surgical instrument |
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| US5254082A (en) * | 1989-02-18 | 1993-10-19 | Haruo Takase | Ultrasonic surgical scalpel |
| JPH0716236A (en) * | 1993-03-29 | 1995-01-20 | Sumitomo Bakelite Co Ltd | Ultrasonic operation device |
| CN1732861A (en) * | 2004-08-03 | 2006-02-15 | 北京博达高科技有限公司 | Compound vibrated ultrasonic bone surgery apparatus |
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| Publication number | Publication date |
|---|---|
| CN108720902A (en) | 2018-11-02 |
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Effective date of registration: 20240318 Address after: 236000 North side of Yingyang Avenue, Medical Industrial Park, Taihe Economic Development Zone, Fuyang City, Anhui Province Applicant after: ANHUI JINHAI MEDICINE TECHNOLOGY CO.,LTD. Country or region after: China Address before: 213000 room b2606, Wanda Plaza, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Changzhou Chaoxu Enterprise Service Co.,Ltd. Country or region before: China |
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