CN211187447U - Shear type integrated ultrasonic surgical knife and surgical instrument - Google Patents
Shear type integrated ultrasonic surgical knife and surgical instrument Download PDFInfo
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- CN211187447U CN211187447U CN201921215696.4U CN201921215696U CN211187447U CN 211187447 U CN211187447 U CN 211187447U CN 201921215696 U CN201921215696 U CN 201921215696U CN 211187447 U CN211187447 U CN 211187447U
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Abstract
The embodiment of the application discloses a scissors type integrated ultrasonic surgical knife and a surgical instrument. One embodiment of this formula of cutting integral type ultrasonic surgical knife tool includes the ultrasonic drive pole and cuts the formula handle, and wherein, the ultrasonic drive pole includes cutter arbor and ultrasonic transducer, cuts the formula handle and includes first hand (hold) and second hand (hold), and the ultrasonic drive pole is undetachable to be set up on first hand (hold), and the ultrasonic drive pole includes limit structure, and limit structure is located the inside of first hand (hold) for restrict the removal of ultrasonic drive pole. The embodiment can prevent an operator from disassembling and assembling the ultrasonic driving rod, and is beneficial to integrally manufacturing the shear type ultrasonic surgical knife into a disposable sterile instrument, thereby avoiding the time consumed by the operator for disassembling and assembling the ultrasonic driving rod and avoiding the bacterial cross infection caused by repeatedly using the ultrasonic driving rod.
Description
Technical Field
The embodiment of the application relates to the technical field of medical instruments, in particular to a shear type integrated ultrasonic surgical knife and a surgical instrument.
Background
Existing ultrasonic surgical tools typically include a handle and a drive shaft, which are separate components that can be removed and installed. The handle has a sterile requirement, the driving handle is reused without a sterile requirement, and the sterile handle and the non-sterile driving handle are required to be assembled together for use when in use, so that the contact part of the sterile handle and an operator is easily polluted by the driving handle, and a great infection risk is brought to a patient.
The driving handle needs to be sterilized after being used, and the sterilization process is complicated and needs a long time.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a scissors type integrated ultrasonic surgical knife and a surgical instrument, and aims to solve the technical problems mentioned in the background technology.
In a first aspect, the present invention provides a scissors-type integrated ultrasonic surgical tool, which includes an ultrasonic driving rod and a scissors handle, wherein the ultrasonic driving rod includes a tool bar 1011 and an ultrasonic transducer 1012, the scissors handle includes a first handle 1021 and a second handle 1022, the ultrasonic driving rod is non-detachably disposed on the first handle 1021, the ultrasonic driving rod includes a limiting structure 1013, and the limiting structure 1013 is located inside the first handle 1021 and is used for limiting the movement of the ultrasonic driving rod.
In some embodiments, the spacing structure 1013 comprises a spacing ledge or a spacing groove that fits within a spacing groove or a spacing ledge inside the first handle 1021.
In some embodiments, the first handle 1021 includes a first housing 10211 and a second housing 10212, and the first housing 10211 and the second housing 10212 include a connection structure therein for making the first housing 10211 and the second housing 10212 non-detachable after being assembled together.
In some embodiments, the connection structure includes a pin 10213 and a pin hole 10214, and the first and second housings 10211 and 10212 are assembled together by interference fit of the pin hole 10214 and the pin 10213.
In some embodiments, first housing 10211 and second housing 10212 are assembled together by at least one of: buckling, bonding and welding.
In some embodiments, the ultrasonic transducer 1012 comprises at least one ultrasonic vibration plate 10121, wherein the bottom surface of the stem 1011 contacts the at least one ultrasonic vibration plate 10121, and the at least one ultrasonic vibration plate 10121 is fixedly connected to the stem 1011.
In some embodiments, the number of the at least one set of ultrasonic vibration diaphragms 10121 is one, and the set of ultrasonic vibration diaphragms 10121 is in contact with the bottom surface of the bar 1011.
In some embodiments, the number of the at least one group of the ultrasonic vibration diaphragms 10121 is at least two, and the ultrasonic transducer 1012 further includes at least one ultrasonic conductive block 10122, the at least two groups of the ultrasonic vibration diaphragms and the at least one ultrasonic conductive block 10122 are arranged along the axial direction of the blade 1011, and the at least one ultrasonic conductive block 10122 spaces the at least two groups of the ultrasonic vibration diaphragms apart.
In a second aspect, embodiments of the present application provide a surgical instrument, including: the ultrasonic scalpel host, the excitation switch and the scissors type integrated ultrasonic scalpel described in any one of the embodiments of the first aspect above, wherein the scissors type integrated ultrasonic scalpel further comprises a non-detachable wire, the scissors type integrated ultrasonic scalpel is connected with the ultrasonic scalpel host through the wire, and the ultrasonic scalpel host is respectively connected with the excitation switch.
The scissors integrated ultrasonic surgical knife and the surgical instrument provided by the embodiment of the application set the ultrasonic driving rod and the scissors handle which comprise the scissors ultrasonic surgical knife to be non-detachable structures, so that an operator can not detach and install the ultrasonic driving rod, the scissors ultrasonic surgical knife is favorably made into a disposable sterile instrument integrally, time consumed by detaching and installing the ultrasonic driving rod is avoided for the operator, and bacterial cross infection caused by the repeatedly used ultrasonic driving rod is avoided.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of one embodiment of a scissors integrated ultrasonic surgical blade according to the present application;
FIG. 2 is an exemplary structural schematic view of a limiting structure on a knife bar of a scissors integrated ultrasonic surgical tool according to the present application;
FIG. 3 is a schematic view of a first handle of the scissors integrated ultrasonic surgical tool according to the present application;
FIG. 4 is a schematic structural diagram of an integrated ultrasonic transducer according to the present application;
FIG. 5 is another schematic structural diagram of an integrated ultrasonic transducer according to the present application;
FIG. 6 is a schematic structural diagram of an embodiment of a surgical instrument according to the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 illustrates a schematic structural view of one embodiment of a scissors integrated ultrasonic surgical blade of the present application. As shown in fig. 1, the scissors-type integrated ultrasonic surgical knife 100 may include an ultrasonic driving lever including a knife bar 1011 and an ultrasonic transducer 1012, and a scissors-type handle including a first grip 1021 and a second grip 1022, the ultrasonic driving lever being non-detachably disposed on the first grip 1021, the ultrasonic driving lever including a stopper 1013, the stopper 1013 being located inside the first grip 1021 to limit the movement of the ultrasonic driving lever.
The ultrasonic transducer 1012 is used to convert the electrical energy into ultrasonic mechanical energy, which is output through the front end of the tool bar. The limiting structure 1013 can limit the movement of the ultrasonic driving rod, so that the ultrasonic driving rod cannot move longitudinally and transversely. The stop structure may be implemented in various forms, for example, the stop structure may include a pin hole through which the ultrasonic drive rod is fixed to the handle in cooperation with the pin.
In some alternative implementations of this embodiment, the position-limiting structure 1013 includes a position-limiting platform or a position-limiting groove, and the position-limiting platform or the position-limiting groove is installed in cooperation with the position-limiting groove or the position-limiting platform inside the first handle 1021. As shown in fig. 2, the spacing structure 1013 includes a spacing block, and accordingly, as shown in fig. 3, the first handle 1021 includes a spacing groove 10215, and after the ultrasonic driving rod is assembled with the first handle 1021, the spacing block can be clamped into the spacing groove, so as to fix the ultrasonic driving rod. Through the limit structure shown in the optional implementation mode, the operation operating personnel can not move and dismantle the ultrasonic drive rod, and compared with the existing ultrasonic operation knife, the implementation mode can avoid the pollution to the ultrasonic drive rod in the process of dismounting the operation operating personnel.
Optionally, the limiting table on the cutter bar can be integrally formed with the cutter bar, so that the ultrasonic driving rod can be conveniently assembled on the handle. Or the limiting table can be an independent part and can be arranged on the cutter bar in a screw mode, a welding mode and the like.
In some alternative implementations of this embodiment, as shown in fig. 3, the first handle 1021 includes a first housing 10211 and a second housing 10212, and the first housing 10211 and the second housing 10212 include a connection structure inside thereof, the connection structure being used to make the first housing 10211 and the second housing 10212 non-detachable after being assembled together. The first and second housings 10211 and 10212 may be configured in a non-removable configuration in various ways, such as by a snap connection disposed within the first and second housings, such that the handle cannot be opened when the snap connection is inaccessible to an operator after installation. Through setting first shell and second shell to non-detachably equipment together, can make operation operating personnel can't dismantle the ultrasonic drive pole to the pollution that causes when can avoid dismouting ultrasonic drive pole. In addition, the scissors type integrated ultrasonic surgical knife can be disinfected in advance, so that the scissors type integrated ultrasonic surgical knife is made into a disposable instrument, the ultrasonic driving rod is prevented from being disinfected independently for multiple times, and bacterial cross infection caused by multiple use of the ultrasonic driving rod on biological tissues is reduced.
In some alternative implementations of the present embodiment, as shown in fig. 3, the connection structure includes a pin 10213 and a pin hole 10214, and the first housing 10211 and the second housing 10212 are assembled together by interference fit of the pin hole 10213 and the pin 10214. The first shell and the second shell are assembled in a mode of interference fit of the pin hole and the pin, so that the first shell and the second shell can be connected more tightly, and an operator cannot detach the first shell and the second shell.
In some alternative implementations of the present embodiment, the first housing 10211 and the second housing 10212 are assembled together by at least one of: buckling, bonding and welding.
In some optional implementations of this embodiment, as shown in fig. 4, the ultrasonic transducer 1012 includes at least one set of ultrasonic vibration diaphragms 10121, wherein the bottom surface of the stem 1011 contacts the at least one set of ultrasonic vibration diaphragms 10121, and the at least one set of ultrasonic vibration diaphragms 10121 is fixedly connected to the stem 1011.
Wherein each of the at least one set of ultrasonic vibration reed 10121 may include any number of ultrasonic vibration reeds, so that the upper limit of the required ultrasonic energy may be adjusted as desired. The at least one set of ultrasonic vibration piece 10121 and the holder 1011 may be connected by various means, such as a screw connection, a spring pressing connection, an adhesive bonding, and the like. The bar 1011 is generally a metal material, and the ultrasonic vibration member 10121 includes an electrode, and when the ultrasonic vibration member is energized, mechanical vibration of a corresponding frequency is generated under the control of the main controller, thereby transmitting ultrasonic energy to the bar 1011 contacting therewith.
Generally, the bottom section and the top section of the tool holder 1011 are circular, and the area of the bottom section is larger than that of the top section, and the top section can contact with the biological tissue, and the output ultrasonic energy performs operations such as cutting and coagulation on the biological tissue. The bottom and top of the tool shank 1011 may be combined in various ways. For example by welding, screwing, etc.
Above-mentioned ultrasonic drive pole is connected through the bottom surface with at least a set of ultrasonic wave trembler and the contact of cutter arbor to realized the ultrasonic drive pole of integral type, realized directly transmitting ultrasonic energy for the cutter arbor, cut biological tissue, operations such as blood coagulation by the top of cutter arbor, thereby improved ultrasonic energy's transmission efficiency, reduced the loss of ultrasonic energy in transmission engineering. In addition, the integrated ultrasonic driving rod is simple in structure, and excessive parts are not needed for assembly, so that the cost of equipment can be reduced, and the scissors integrated ultrasonic surgical knife can be made to be disposable.
In some optional implementations of this embodiment, the at least one group of the ultrasonic vibration diaphragms 10121 is in a group, and the group of the ultrasonic vibration diaphragms 10121 is in contact with the bottom surface of the bar 1011. The ultrasonic transducer using a group of ultrasonic vibration pieces can achieve the effect of simplifying the structure, thereby facilitating the installation or the disassembly of an operator.
In some optional implementations of this embodiment, as shown in fig. 5, the number of the at least one group of ultrasonic vibration diaphragms 10121 is at least two, and fig. 5 shows two groups, including 101211 and 101212, and the ultrasonic transducer 1012 further includes at least one ultrasonic conductive block 10122, the at least two groups of ultrasonic vibration diaphragms and the at least one ultrasonic conductive block 10122 are arranged along the axial direction of the tool bar 1011, and the at least one ultrasonic conductive block 10122 spaces the at least two groups of ultrasonic vibration diaphragms. When the at least two sets of ultrasonic vibration diaphragms are energized and activated, the first set of ultrasonic vibration diaphragms 101211 transmit ultrasonic energy to the ultrasonic transmission block 10122, and the ultrasonic transmission block 10122 transmits the ultrasonic energy to the tool holder 1011 via the second set of ultrasonic vibration diaphragms 101212. Meanwhile, the ultrasonic energy generated by the second group of ultrasonic vibration pieces 101212 is transmitted to the tool holder 1011. Thereby improving the energy of the generated ultrasonic wave, namely improving the ultrasonic energy output by the cutter bar 1011 and improving the operation effect.
The scissors-type integrated ultrasonic surgical knife provided by the above embodiment of the application sets the ultrasonic driving rod and the scissors handle included by the scissors-type ultrasonic surgical knife into non-detachable structures, so that an operator can not detach and install the ultrasonic driving rod, the scissors-type ultrasonic surgical knife is favorably made into a disposable sterile instrument, the time consumed by detaching and installing the ultrasonic driving rod by the operator is avoided, and the bacteria cross infection caused by the repeatedly used ultrasonic driving rod is avoided.
With further reference to fig. 6, a schematic structural diagram of one embodiment of a surgical instrument 600 of the present application is shown. The surgical instrument 600 includes: an ultrasonic scalpel main body 601, an excitation switch 602 and a scissors type integrated ultrasonic scalpel 603 as described above in the corresponding embodiment of fig. 1. The scissors type integrated ultrasonic surgical knife 603 further comprises a non-detachable wire, the scissors type integrated ultrasonic surgical knife 603 is connected with the ultrasonic surgical knife main machine 601 through the wire, and the ultrasonic surgical knife main machine 601 is respectively connected with the excitation switch 602. When the operation is performed, the wires are directly connected to the ultrasonic scalpel host 601 without being additionally connected with separate wires, so that pollution to the scissors type integrated ultrasonic scalpel caused by using the separate wires is avoided, and the operation safety is improved.
The ultrasonic scalpel main body 601 can functionally configure (for example, set output energy) the scissors-type ultrasonic scalpel 603. The ultrasonic blade activation switch may include, but is not limited to, at least one of: foot switches, hand switches, etc.
The surgical instrument provided by the above embodiment of the present application, by introducing the scissors-type integrated ultrasonic surgical knife described in the embodiment shown in fig. 1, an operator using the surgical instrument can not detach and install the ultrasonic driving rod, which is helpful to make the scissors-type integrated ultrasonic surgical knife integrally into a disposable sterile instrument, thereby avoiding the time consumed by the operator to detach and install the ultrasonic driving rod, and avoiding bacterial infection caused by reusing the ultrasonic driving rod.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. The utility model provides a formula of cutting integral type ultrasonic surgical knife, characterized in that, formula of cutting integral type ultrasonic surgical knife includes the ultrasonic driving pole and cuts the formula handle, wherein, the ultrasonic driving pole includes cutter arbor (1011) and ultrasonic transducer (1012), it includes first hand (1021) and second hand (1022) to cut the formula handle, the ultrasonic driving pole non-detachably sets up on first hand (1021), the ultrasonic driving pole includes limit structure (1013), limit structure (1013) are located the inside of first hand (1021) is used for the restriction the removal of ultrasonic driving pole.
2. The scissors integrated ultrasonic surgical blade of claim 1, wherein the stop structure (1013) comprises a stop or a stop groove that fits into a stop groove or a stop inside the first handle (1021).
3. The scissors style ultrasonic surgical knife of claim 1, wherein the first handle (1021) includes a first housing (10211) and a second housing (10212), and the first housing (10211) and the second housing (10212) include a connection structure therein for making the first housing (10211) and the second housing (10212) non-detachable after being assembled together.
4. The scissors style ultrasonic surgical knife of claim 3, wherein the connecting structure comprises a pin (10213) and a pin hole (10214), and the first housing (10211) and the second housing (10212) are assembled together by interference fit of the pin hole (10214) and the pin (10213).
5. The scissors integrated ultrasonic surgical knife of claim 3, wherein the first housing (10211) and the second housing (10212) are assembled together by at least one of: buckling, bonding and welding.
6. The scissors integrated ultrasonic surgical tool of claim 1, wherein the ultrasonic transducer (1012) comprises at least one set of ultrasonic vibration membrane (10121), wherein the bottom surface of the stem (1011) is in contact with the at least one set of ultrasonic vibration membrane (10121), and the at least one set of ultrasonic vibration membrane (10121) is fixedly connected with the stem (1011).
7. The scissors integrated ultrasonic surgical tool of claim 6, wherein the at least one set of ultrasonic vibration diaphragms (10121) is in a set number, and one set of ultrasonic vibration diaphragms (10121) is in contact with the bottom surface of the blade (1011).
8. The scissors integrated ultrasonic surgical tool of claim 6, wherein the at least one set of ultrasonic vibration diaphragms (10121) is at least two sets of ultrasonic vibration diaphragms, and the ultrasonic transducer (1012) further comprises at least one ultrasonic conductive block (10122), the at least two sets of ultrasonic vibration diaphragms and the at least one ultrasonic conductive block (10122) are arranged along an axial direction of the tool bar (1011), and the at least one ultrasonic conductive block (10122) spaces the at least two sets of ultrasonic vibration diaphragms apart.
9. A surgical instrument, characterized in that the surgical instrument comprises: the ultrasonic scalpel main body, the excitation switch and the scissors integrated ultrasonic scalpel according to any one of claims 1 to 8, wherein the scissors integrated ultrasonic scalpel further comprises a non-detachable lead, the scissors integrated ultrasonic scalpel is connected with the ultrasonic scalpel main body through the lead, and the ultrasonic scalpel main body is respectively connected with the excitation switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921215696.4U CN211187447U (en) | 2019-07-30 | 2019-07-30 | Shear type integrated ultrasonic surgical knife and surgical instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921215696.4U CN211187447U (en) | 2019-07-30 | 2019-07-30 | Shear type integrated ultrasonic surgical knife and surgical instrument |
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| CN211187447U true CN211187447U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218422A1 (en) | 2021-04-16 | 2022-10-20 | 上海逸思医疗科技股份有限公司 | Ultrasonic surgical instrument and processing and assembling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218422A1 (en) | 2021-04-16 | 2022-10-20 | 上海逸思医疗科技股份有限公司 | Ultrasonic surgical instrument and processing and assembling method |
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