CN114159129A - Shear type ultrasonic knife with replaceable knife bar - Google Patents
Shear type ultrasonic knife with replaceable knife bar Download PDFInfo
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- CN114159129A CN114159129A CN202111474421.4A CN202111474421A CN114159129A CN 114159129 A CN114159129 A CN 114159129A CN 202111474421 A CN202111474421 A CN 202111474421A CN 114159129 A CN114159129 A CN 114159129A
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- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 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
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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
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2816—Pivots
-
- 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
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- Ophthalmology & Optometry (AREA)
- Knives (AREA)
Abstract
The application discloses a scissors type ultrasonic knife with a replaceable knife bar, which comprises a scissors type knife bar and a knife handle, wherein the knife handle is detachably arranged on the scissors type knife bar, a socket is arranged at the joint of the scissors type knife bar, a slot for the socket to insert is arranged at the joint of the knife handle, a fixing piece with deformation capacity is connected in the knife handle, the fixing piece extends into the slot, and when the socket is inserted into the slot of the knife handle, the fixing piece is in clamping fit with the socket; the tool handle is provided with a force application button which can slide relative to the tool handle, the force application button controls the deformation of the fixing piece, and the clamping matching of the fixing piece and the socket is realized or removed. The utility model provides a cut formula ultrasonic knife will be prepared with ultrasonic transducer's handle of a knife and cutter arbor and can dismantle and be connected, cut the formula cutter arbor through the change and make handle of a knife can reuse, reduce the disposable consumptive material of cutting the formula ultrasonic knife to reduce the use cost of cutting the formula ultrasonic knife.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a scissors type ultrasonic knife with a replaceable knife bar.
Background
The ultrasonic scalpel is a necessary surgical instrument in minimally invasive surgery, and is suitable for separating, cutting and stopping bleeding of soft tissues in conventional open surgery; the ultrasonic surgical knife has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, does not cause side effects of tissue drying, burning and the like, does not have current to pass through a human body when the knife head works, is widely applied to an operating room, and is called as a bloodless surgical knife.
The cutter bar and the handle in the prior shear type ultrasonic knife are of an integrated structure and cannot be replaced; however, the ultrasonic transducer of the key part in the ultrasonic scalpel is arranged in the handle, the shear type ultrasonic scalpel is integrally used at one time, the use cost is high, and the operation cost is increased.
Disclosure of Invention
In order to reduce disposable consumptive material cost, this application provides a formula ultrasonic knife of cutting of removable cutter arbor.
The application provides a formula ultrasonic knife of cutting of removable cutter arbor adopts following technical scheme:
the utility model provides a formula ultrasonic knife of cutting of removable cutter arbor, is including cutting formula cutter arbor and handle of a knife, handle of a knife demountable installation is on cutting the formula cutter arbor, it is provided with the socket in the junction to cut the formula cutter arbor, the handle of a knife is equipped with in the junction and supplies socket male slot, the in-connection of handle of a knife has the mounting of deformability, the mounting stretches into to the slot in, when the socket inserts the slot of handle of a knife, mounting and socket joint cooperation.
By adopting the technical scheme, after the scissors type ultrasonic knife completes the operation, the fixing piece is driven to deform, so that the fixing piece is separated from the socket, and then the socket of the scissors type knife rod is separated from the knife handle; and sterilizing the knife handle, inserting a brand new shear type knife bar into the knife handle, and matching the fixing piece with the socket again to finish the knife bar replacement of the shear type ultrasonic knife, so that the use cost of the shear type ultrasonic knife is reduced.
Optionally, a force application button capable of sliding relative to the tool handle is installed on the tool handle, and the force application button controls deformation of the fixing piece to realize or remove clamping matching between the fixing piece and the socket.
Through adopting above-mentioned technical scheme, set up the application of force button that control mounting deformation on the handle of a knife, medical personnel operate the handle of a knife and can accomplish the dismantlement installation of cutting formula cutter arbor and handle of a knife, and operation process is more convenient.
Optionally, the fixing part comprises a fixing plate rotatably mounted in the tool shank, and one end of the fixing plate extends into the slot to perform reciprocating swing motion; the end part of the fixing plate close to the slot is connected with a compression spring which presses the fixing plate into the slot, and the force application button and the compression spring are positioned on the same side and abut against the other end of the fixing plate.
By adopting the technical scheme, the elastic force of the compression spring acts on the fixed plate, so that the fixed plate can continuously abut against the socket when not influenced by external force, and the mounting stability of the socket is further improved; the force application button applies pressure to drive the fixing plate to rotate, so that the end part of the fixing plate with the clamping table is separated from the socket, the clamping fit between the fixing piece and the socket is removed, and the knife handle and the scissor type knife bar are detachable.
Optionally, the fixing part comprises an elastic fixing plate fixedly installed in the knife handle, and a free end of the fixing plate obliquely extends into the slot; the force application button is pressed against the opposite side of the inclined direction of the fixed plate.
Through adopting above-mentioned technical scheme, the application of force button is installed in the opposite side of fixed plate incline direction, through to the application of force button application of force, orders about fixed plate reverse deformation, stretches out slot and socket separation.
Optionally, a clamping table with a guiding inclined plane is arranged at the end part of the fixing plate extending into the slot, and a fixing hole matched with the fixing hole is formed in the socket.
By adopting the technical scheme, after the socket is inserted into the slot, the clamping table is embedded into the fixing hole, so that the fixing plate is clamped and matched with the socket, and the mounting stability of the socket is improved; the inclined plane of the clamping table plays a role in guiding the socket extending into the slot, and smoothness of the clamping process of the socket is guaranteed.
Optionally, the two opposite sides of the fixing plate are fixedly connected with a rotating shaft, a fixing table is rotationally matched on the rotating shaft, and the fixing table is fixed on the knife handle through screws.
Through adopting above-mentioned technical scheme, the fixed station of mounting passes through the fix with screw on the brace table, and the fixed plate passes through pivot and fixed station normal running fit, makes fixed plate one end can stretch into the slot, does the reciprocating swing action.
Optionally, the fixing piece is a binding band, a limiting groove for limiting the shape of the binding band is formed in the slot of the knife handle, and the limiting groove is communicated with the slot; the binding band is arranged in the limiting groove, one end of the binding band is fixedly connected with the knife handle, and the other end of the binding band is fixedly connected with the force application button; the force application button slides to drive the binding belt to be pressed on the surface of the socket.
By adopting the technical scheme, when the force application button moves towards the direction far away from the slot, the force application button pulls the binding band to slide out of the limiting groove, and the binding band is pressed on the surface of the socket to fix the socket in the slot; when the force application button slides towards the slot, the force application button pushes the binding band to reset into the limiting groove, so that the binding band is separated from the socket, and the subsequent disassembly operation is convenient.
Optionally, the socket is provided with a separation-preventing groove, and the binding band is embedded into the separation-preventing groove.
Through adopting above-mentioned technical scheme, when utilizing the bandage fixed, the bandage embedding anticreep groove to prevent that the socket from following the roll-off in the slot, guarantee the stability of cutting formula cutter arbor and socket connection.
Optionally, the surface of the knife handle is provided with a connecting hole, one side of the force application button, which faces the surface of the knife handle, is provided with a connecting table, and the connecting table is embedded in the connecting hole.
Through adopting above-mentioned technical scheme, the connection platform dress of application of force button inlays in the connecting hole, keeps application of force button under fixed state.
Optionally, the scissor bar comprises a main bar and an auxiliary bar which are hinged to each other, the main bar and the auxiliary bar are provided with tool bits, the tool shanks are detachably mounted at the ends of the main bar far away from the tool bits, and the ends of the auxiliary bar far away from the tool bits are integrally provided with holding parts.
Through adopting above-mentioned technical scheme, medical personnel order about the formula cutter arbor of cutting and open or close through handle of a knife and the application of force of portion to main cutter arbor and vice cutter arbor of gripping, separate, cut and hemostasis operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the scissors type ultrasonic knife is characterized in that a knife handle prepared with an ultrasonic transducer is detachably connected with a knife rod, the knife handle can be reused by replacing the scissors type knife rod, disposable consumables of the scissors type ultrasonic knife are reduced, and therefore the use cost of the scissors type ultrasonic knife is reduced;
2. through the fixing piece with the deformation capacity and the force application button for controlling the deformation quantity of the fixing piece, the scissor type ultrasonic knife is convenient for medical workers to use as the disassembly process only operates the knife handle.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram of a fixing member in embodiment 1 of the present application.
Description of reference numerals:
1. a scissor cutter bar; 11. a main cutter bar; 12. a secondary cutter bar; 13. a cutter head; 14. a grip portion; 15. a socket; 16. a fixing hole; 2. a knife handle; 21. a slot; 22. a mounting cavity; 23. a support table; 3. a fixing member; 4. a force application button; 41. connecting columns; 5. a fixing plate; 51. clamping a platform; 6. and a fixed platform.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses scissors formula ultrasonic knife of removable cutter arbor.
Example 1
Referring to fig. 1, the scissors type ultrasonic knife with replaceable knife bar comprises a scissors type knife bar 1 and a knife handle 2, wherein the scissors type knife bar 1 comprises a main knife bar 11 and an auxiliary knife bar 12 which are hinged to each other, the main knife bar 11 and the auxiliary knife bar 12 are provided with a knife head 13 for cutting, the knife handle 2 is detachably mounted at the end part, far away from the knife head 13, of the main knife bar 11, a holding part 14 is integrally arranged at the end part, far away from the knife head 13, of the auxiliary knife bar 12, and medical staff drive the main knife bar 11 and the auxiliary knife bar 12 to open or close through the knife handle 2 and the holding part 14, so as to separate, cut and stop bleeding.
The knife handle 2 and the main knife rod 11 can be detachably connected through a socket structure, if the end portion, far away from the knife head 13, of the main knife rod 11 is connected with the socket 15, the end portion of the knife handle 2 is provided with a slot 21 for inserting the socket 15, and the socket 15 is inserted into the slot 21 of the knife handle 2, so that the detachable connection of the scissor type knife rod 1 and the knife handle 2 is achieved.
Referring to fig. 1 and 2, a fixing piece 3 with deformation capability is further arranged in a socket structure of the tool shank 2 and the main tool post 11, and when the socket 15 is inserted into the slot 21 of the tool shank 2, the fixing piece 3 is in clamping fit with the socket 15 to improve the connection strength of the tool shank 2 and the main tool post 11; a force application button 4 is slidably mounted on the knife handle 2, the force application button 4 is connected with the fixing piece 3, the deformation of the fixing piece 3 is controlled, and clamping matching of the fixing piece 3 and the socket 15 is achieved or removed.
Specifically, the fixing part 3 comprises a fixing plate 5, rotating shafts arranged on two opposite sides of the fixing plate 5, and a fixing table 6 rotatably sleeved on the rotating shafts; a mounting cavity 22 is formed in the tool shank 2, two supporting platforms 23 are arranged at intervals in the mounting cavity 22 of the tool shank 2 and close to the slot 21, and a communication port is formed between the mounting cavity 22 and the slot 21; the fixing table 6 of the fixing member 3 is fixed on the supporting table 23 by screws, and the fixing plate 5 is rotatably matched with the fixing table 6 by a rotating shaft, so that one end of the fixing plate 5 can extend into the slot 21 to perform reciprocating swing motion.
The end part of the fixing plate 5 extending into the slot 21 is provided with a triangular clamping table 51, and the inclined surface of the clamping table 51 is arranged towards the direction of the notch of the slot 21; the socket 15 is provided with corresponding fixing holes 16, and after the socket 15 is inserted into the slot 21, the clamping table 51 is embedded in the fixing holes 16, so that the fixing plate 5 is clamped and matched with the socket 15, and the mounting stability of the socket 15 is improved; the inclined surface of the clamping table 51 plays a role in guiding the socket 15 extending into the slot 21, and smoothness of the clamping process of the socket 15 is guaranteed.
One end of the fixing plate 5 close to the slot 21 is connected with a compression spring, and the other end of the compression spring is connected to the inner wall of the knife handle 2; the elasticity of compression spring is used on fixed plate 5, makes fixed plate 5 when not receiving external force influence, can continuously support and press on socket 15, further improves the stability of socket 15 installation. The force application button 4 is provided with a connecting column 41, the connecting column 41 is slidably arranged in the mounting cavity 22 of the cutter handle 2 in a penetrating manner, and the force application button 4 and the compression spring are positioned on the same side and are pressed against the other end of the fixing plate 5; and applying pressure to the force application button 4 to drive the fixing plate 5 to rotate, separating the end part of the fixing plate 5 with the clamping table 51 from the socket 15, releasing the clamping fit of the fixing piece 3 and the socket 15, and enabling the knife handle 2 and the scissor type knife bar 1 to have a disassembly condition.
After the scissors ultrasonic knife completes the operation, the force application button 4 is pressed, the force application button 4 moves towards the interior of the knife handle 2, the fixing plate 5 is pushed to rotate, the clamping table 51 is separated from the socket 15, and then the socket 15 of the scissors knife rod 1 is separated from the knife handle 2; and (3) carrying out disinfection and sterilization treatment on the knife handle 2, inserting the brand-new shear type knife bar 1 into the knife handle 2, and matching the fixing piece 3 with the socket 15 again, so that the knife bar replacement of the shear type ultrasonic knife is completed, and the use cost of the shear type ultrasonic knife is reduced.
Example 2
The difference between the embodiment and the embodiment 1 is that the fixing member 3 includes a fixing plate 5 made of an elastic material, the fixing plate 5 is obliquely arranged in the mounting cavity 22 of the tool shank 2, one end of the fixing plate is fixedly connected with the inner wall of the tool shank 2, and the other end of the fixing plate obliquely extends into the slot 21; the end of the fixing plate 5 extending into the slot 21 is also fixed with a clamping platform 51.
The force application button 4 is arranged on the opposite side of the inclined direction of the fixing plate 5, and the connecting column 41 of the force application button 4 is pressed on the fixing plate 5 and used for overcoming the self elasticity of the fixing plate 5, namely the fixing plate 5 is driven to reversely deform by applying force to the force application button 4 and extends out of the slot 21 to be separated from the socket 15, so that the knife handle 2 and the scissor type knife bar 1 have the dismounting condition.
Example 3
The difference between this embodiment and embodiment 1 is that the fixing member 3 is a plastic strap, which has a deformation characteristic and a certain hardness; a limiting groove for restraining the shape of the binding band is formed in the slot 21 of the knife handle 2 and communicated with the slot 21; the limiting groove is in an open ring shape in the embodiment.
The main body of the binding band is arranged in a limiting groove, one end of the main body of the binding band is fixedly connected inside the knife handle 2, and the other end of the main body of the binding band is connected to a connecting column 41 of the vertical beam button. A sliding groove for the force applying button 4 to slide is formed in the tool handle 2, and a connecting hole is formed in the surface, located at the end of the sliding groove, of the tool handle 2; the connecting column 41 of the force application button 4 is arranged in the sliding groove in a sliding mode, the side, facing the surface of the tool holder 2, of the force application button 4 is provided with a connecting platform, and after the force application button 4 slides to the end portion of the sliding groove, the force application button 4 is pressed, the connecting platform on the surface of the force application button is embedded in the connecting hole, and therefore the force application button 4 is kept in a fixed state.
When the force application button 4 moves towards the direction far away from the slot 21, the force application button 4 pulls the binding band to slide out of the limiting groove and press the surface of the socket 15, so that the socket 15 is fixed in the slot 21; when the force application button 4 slides towards the slot 21, the force application button 4 pushes the binding band to reset to the limiting groove, so that the binding band is separated from the socket 15, and the subsequent disassembly operation is convenient.
Further, the surface of the socket 15 is provided with a falling-off preventing groove, and when the socket is fixed by a binding band, the binding band is embedded into the falling-off preventing groove, so that the socket 15 is prevented from sliding out of the slot 21, and the stability of connection between the scissor type cutter bar 1 and the socket 15 is ensured.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The utility model provides a formula ultrasonic knife of cutting of removable cutter arbor, includes formula cutter arbor (1) and handle of a knife (2) of cutting, its characterized in that: handle of a knife (2) demountable installation is on cutting formula cutter arbor (1), it is provided with socket (15) to cut formula cutter arbor (1) in the junction, handle of a knife (2) are equipped with in the junction and supply socket (15) male slot (21), be connected with mounting (3) that have deformability in handle of a knife (2), mounting (3) stretch into in slot (21), when slot (21) of handle of a knife (2) are inserted in socket (15), mounting (3) and socket (15) joint cooperation.
2. The interchangeable blade bar scissor ultrasonic blade of claim 1, wherein: install on handle of a knife (2) and can be for gliding application of force button (4) of handle of a knife (2), application of force button (4) control mounting (3) deformation realizes or removes the joint cooperation of mounting (3) and socket (15).
3. The interchangeable blade bar scissor ultrasonic blade of claim 2, wherein: the fixing piece (3) comprises a fixing plate (5) rotatably arranged in the cutter handle (2), and one end of the fixing plate (5) extends into the slot (21) to do reciprocating swing motion; the end part of the fixing plate (5) close to the slot (21) is connected with a compression spring which presses the fixing plate (5) into the slot (21), and the force application button (4) and the compression spring are positioned on the same side and abut against the other end of the fixing plate (5).
4. The interchangeable blade bar scissor ultrasonic blade of claim 2, wherein: the fixing piece (3) comprises an elastic fixing plate (5) fixedly arranged in the cutter handle (2), and the free end of the fixing plate (5) obliquely extends into the slot (21); the force application button (4) is pressed against the opposite side of the fixed plate (5) in the inclined direction.
5. The interchangeable blade bar ultrasonic scissor of claim 3 or 4, wherein: the end part of the fixing plate (5) extending into the slot (21) is provided with a clamping table (51) with a guide inclined plane, and the socket (15) is provided with a fixing hole (16) matched with the fixing plate.
6. The interchangeable blade bar scissor ultrasonic blade of claim 3, wherein: the fixed plate (5) is fixedly connected with a rotating shaft on two opposite sides, a fixed table (6) is arranged on the rotating shaft in a rotating fit mode, and the fixed table (6) is fixed on the knife handle (2) through screws.
7. The interchangeable blade bar scissor ultrasonic blade of claim 2, wherein: the fixing piece (3) is a binding band, a limiting groove for limiting the shape of the binding band is formed in the position, located in the slot (21), of the knife handle (2), and the limiting groove is communicated with the slot (21);
the binding band is arranged in the limiting groove, one end of the binding band is fixedly connected with the knife handle (2), and the other end of the binding band is fixedly connected with the force application button (4); the force application button (4) slides to drive the binding belt to be pressed on the surface of the socket (15).
8. The interchangeable blade bar scissor ultrasonic blade of claim 7, wherein: an anti-falling groove is formed in the socket (15), and the binding band is embedded into the anti-falling groove.
9. The interchangeable blade bar scissor ultrasonic blade of claim 7, wherein: the surface of the knife handle (2) is provided with a connecting hole, one side of the force application button (4) facing the surface of the knife handle (2) is provided with a connecting table, and the connecting table is embedded in the connecting hole.
10. The interchangeable blade bar scissor ultrasonic blade of claim 1, wherein: cut formula cutter arbor (1) including looks articulated owner cutter arbor (11) and vice cutter arbor (12), owner cutter arbor (11) and vice cutter arbor (12) have tool bit (13), the tip of tool bit (13) is kept away from in main cutter arbor (11) demountable installation handle of a knife (2), the tip an organic whole that tool bit (13) were kept away from in vice cutter arbor (12) is provided with portion of gripping (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474421.4A CN114159129B (en) | 2021-12-03 | 2021-12-03 | Shear type ultrasonic knife with replaceable cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474421.4A CN114159129B (en) | 2021-12-03 | 2021-12-03 | Shear type ultrasonic knife with replaceable cutter bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114159129A true CN114159129A (en) | 2022-03-11 |
| CN114159129B CN114159129B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111474421.4A Active CN114159129B (en) | 2021-12-03 | 2021-12-03 | Shear type ultrasonic knife with replaceable cutter bar |
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| CN (1) | CN114159129B (en) |
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| CN114159129B (en) | 2023-12-22 |
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