CN215018533U - Integrated ultrasonic cutter capable of preventing wire from winding and ultrasonic surgical instrument - Google Patents

Abstract

The embodiment of the application discloses an integrated ultrasonic cutter capable of preventing a wire from being wound and an ultrasonic surgical instrument. One specific implementation mode of the integrated wire winding prevention ultrasonic cutter comprises the following steps: the energy converter comprises a first positive conducting strip and a first negative conducting strip which are fixedly arranged; the electrode interface comprises a fixed seat and a rotating head, wherein the fixed seat is fixedly arranged on the handle assembly, the fixed seat comprises a first conductive device, the rotating head comprises a second conductive device, the rotating head is positioned in a jack which is arranged in the fixed seat, and the first conductive device is contacted with the second conductive device; the first positive conducting strip and the first negative conducting strip are connected with the second conducting device, and the first conducting device is connected with a positive lead and a negative lead which are led to the outside. This embodiment avoids contamination of biological tissue due to wire entanglement, further improving surgical safety.

Description

Integrated ultrasonic cutter capable of preventing wire from winding and ultrasonic surgical instrument

Technical Field

The embodiment of the application relates to the technical field of medical instruments, in particular to an integrated ultrasonic cutter capable of preventing a wire from being wound and an ultrasonic surgical instrument.

Background

The existing ultrasonic cutter and the driving handle are usually two separate parts, the ultrasonic cutter is a disposable sterile medical instrument, the driving handle is a reusable external connection part and is a non-sterile medical instrument, and an operator is required to assemble the sterile ultrasonic cutter and the non-sterile driving handle together and then connect the sterile ultrasonic cutter and the non-sterile driving handle to a host machine for use through a driving handle lead and a connector during use, so that the non-sterile driving handle easily pollutes the contact part of the sterile ultrasonic cutter and the operator, and a great cross infection risk is brought to a patient. In addition, the operator needs to assemble the driving shank with the ultrasonic tool using a dedicated torque wrench, which increases the workload of the operator.

In the use process of the existing ultrasonic cutter, the driving handle is driven to synchronously rotate along the axis direction by rotating the thumb wheel 1041 on the ultrasonic cutter, in the rotating process of the driving handle, the connecting end of the wire and the driving handle can rotate along with the driving handle, the other end of the wire is connected with the host machine through the connector and cannot rotate, the wire can be wound, an operator is required to continuously smooth the wire in the operation process, and the workload of the operator is increased. Meanwhile, the non-sterile lead brings cross contamination to an operator, so that the contact part of the operator and the lead of the driving handle becomes a non-sterile area, and the cleanliness of the operation is affected.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an integrated ultrasonic cutter capable of preventing a wire from being wound and an ultrasonic surgical instrument, and solves the technical problems mentioned in the background technology.

In a first aspect, an embodiment of the present application provides an integrated wire winding prevention ultrasonic cutting tool, and the apparatus includes: a transducer 101, a handle assembly 102, and an electrode interface 103, wherein the transducer 101 is mounted pivotably but non-translatably inside the handle assembly 102, the transducer 101 comprising a first positively conducting strip 1011 and a first negatively conducting strip 1012 that are fixedly mounted; the electrode interface 103 comprises a fixed base 1031 and a rotating head 1032, wherein the fixed base 1031 is fixedly mounted on the handle assembly 102, the fixed base 1031 comprises a first conducting means 10311, the rotating head 1032 comprises a second conducting means 10321, the rotating head 1032 is located in a jack comprised by the fixed base 1031, and the first conducting means 10311 is in contact with the second conducting means 10321; the first positive conductive tab 1011 and the first negative conductive tab 1012 are connected to the second conductive means 10321, and the first conductive means 10311 is connected to a positive lead and a negative lead leading to the outside.

In some embodiments, the fixed base 1031 is an electrical slip ring stator, the first conducting means 10311 is a conducting pin, the rotating head 1032 is an electrical slip ring rotor comprising a rotating shaft, and the second conducting means 10321 is a conducting ring and is mounted on the rotating shaft.

In some embodiments, the electrical slip ring stator includes an electrical slip ring flange and handle assembly 102 includes a retaining structure that cooperates with the electrical slip ring flange to secure the electrical slip ring stator to handle assembly 102.

In some embodiments, the conductive pin is an elastic element, and the conductive pin is contacted with the conductive ring under the action of elastic force.

In some embodiments, the fixing base comprises a mounting base, the first conducting device comprises a second positive conducting strip and a second negative conducting strip, and the second positive conducting strip and the second negative conducting strip are respectively connected with the positive lead and the negative lead;

the rotating head includes an insulating sleeve, a positive conductive ring and a negative conductive ring, which are respectively connected to the first positive conductive sheet 1011 and the first negative conductive sheet 1012.

In some embodiments, the rotating head further comprises a third positive conductive sheet and a third negative conductive sheet connected to the positive conductive ring and the negative conductive ring, respectively, and connected to the first positive conductive sheet 1011 and the first negative conductive sheet 1012, respectively.

In some embodiments, the integrated wire wrap resistant ultrasonic blade further comprises an external cable 105, and the first conductive means 10311 is connected to the external cable 105.

In some embodiments, the handle assembly 102 further includes a wire connection arrangement 1022, the first conductive arrangement 10311 is connected to the wire connection arrangement 1022 via a wire, and the external cable 105 is removably or non-removably connected to the wire connection arrangement 1022.

In some embodiments, the handle assembly 102 further includes a manual button 1023, the manual button 1023 being connected to the external cable 105 by a wire connection 1022.

In a second aspect, embodiments of the present application provide an ultrasonic surgical instrument, the surgical instrument comprising: an ultrasonic scalpel main body 901, an excitation switch 902 and an integrated wire entanglement prevention ultrasonic blade 903 as described in the above first aspect, wherein the ultrasonic scalpel main body 901 is electrically connected to the excitation switch 902 and the ultrasonic scalpel handle 903, respectively.

The embodiment of the application provides an integral type prevents wire winding supersound cutter and ultrasonic surgical instrument, set up the electrode interface including fixing base and rotating head in the drive assembly that includes through at supersound cutter, be connected the rotating head with the electrode of transducer, fix the fixing base inside the drive assembly and be connected with outside wire, drive the rotating head when drive assembly pivoting and rotate together, because the electrically conductive device of the inside of fixing base and rotating head contacts all the time, therefore, can avoid supersound cutter to make the wire of being connected with the host computer rotate together when rotating the drive assembly, thereby avoid the wire winding, the operator need not frequently to smooth out with the fingers the same direction wire when using supersound cutter, the efficiency of the operation is improved, and avoided because the pollution to biological tissue that the wire winding caused, the security of the operation is improved. And because the driving assembly is arranged in the handle assembly and can only rotate around the shaft and can not translate, compared with the existing split type ultrasonic cutter, the whole ultrasonic cutter can be sterilized in advance and set into sterile equipment, so that the pollution and damage to the cutter caused by an operator when the driving handle is arranged on the cutter are avoided, and the operation safety is further improved.

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 an integrated wire wrap resistant ultrasonic cutter according to the present application;

FIG. 2 is a schematic diagram of an exemplary transducer and electrode interface of an integrated wire wrap resistant ultrasonic tool according to the present application;

FIG. 3A is a schematic view of an exemplary holder for an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 3B is a cross-sectional view of an exemplary mounted holder and rotator head of an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 4 is a schematic structural view of an exemplary handle assembly of an integrated wire wrap resistant ultrasonic cutter according to the present application

FIG. 5 is a schematic structural view of another exemplary anchor block of an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 6 is a schematic structural view of another exemplary rotary head of an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 7 is a cross-sectional view of another exemplary mounted holder and rotator head of an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 8 is a schematic diagram of an exemplary transducer and rotary head of an integrated wire wrap prevention ultrasonic tool according to the present application;

FIG. 9 is a schematic structural view of an embodiment of an ultrasonic 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 shows a schematic structural view of one embodiment of the integrated wire wrap prevention ultrasonic blade of the present application. As shown in fig. 1, the integrated wire-wrapping prevention ultrasonic cutter may include: a transducer 101, a handle assembly 102, and an electrode interface 103, wherein the transducer 101 is pivotally but non-translationally mounted inside the handle assembly 102, as shown in fig. 2, the transducer 101 comprises a fixedly mounted first positive conductive strip 1011 and a first negative conductive strip 1012. Specifically, the transducer 101 may rotate in the direction of the arrow shown in fig. 1, the transducer 101 is fixedly connected to a knife bar included in the knife bar assembly 104 through a threaded connection or other means, the dial wheel has a groove, the upper and lower housings of the handle assembly have protrusions, and through the matching between the groove and the protrusion, it is ensured that the knife bar assembly 104 can only axially rotate and cannot axially translate relative to the handle assembly 102, so that the transducer 101 cannot axially translate in the handle assembly 102, and the operator cannot take out the transducer 101 when using the surgical instrument. Generally, the whole ultrasonic cutter provided by the application can be made into sterile equipment, and an operator can directly use the ultrasonic cutter and cannot detach the ultrasonic cutter.

As shown in fig. 3A, the electrode interface 103 comprises a fixed holder 1031 and a rotary head 1032, wherein the fixed holder 1031 is fixedly mounted on the handle assembly 102, the fixed holder 1031 comprises first conducting means 10311, the rotary head 1032 comprises second conducting means 10321, and the rotary head 1032 is located in a receptacle comprised by the fixed holder 1031. When the various components shown in fig. 3A are assembled, the first conducting means 10311 is brought into contact with the second conducting means 10321, the first conducting means 10311 is stationary and the second conducting means 10321 rotates with the rotation of the transducer 101.

As shown in fig. 2, the first positive conductive sheet 1011 and the first negative conductive sheet 1012 are connected to the second conductive device 10321, and the first conductive device 10311 is connected to positive and negative leads (shown as the leads surrounded by 10312) leading to the outside, receives externally supplied electric energy, and transmits the electric energy to the transducer 101 through the second conductive device 10321 to generate mechanical energy of ultrasonic vibration. The external driving wire may directly pass through the tail of the ultrasonic blade to connect with the first conductive device 10311, or an adapter may be provided in the handle assembly 102, and the first conductive device 10311 is connected with the external driving wire through the adapter.

The first positive conductive tab 1011 and the first negative conductive tab 1012 may be connected to the second conductive means by conductive wires as shown by the conductive wires surrounded by 10322 in the figure). Generally, in order to make the rotating head 1032 rotate stably with the rotation of the transducer 101, the first positive conductive sheet 1011 and the first negative conductive sheet 1012 may be connected to the second conductive device by hard wires, or may be rigidly connected by other switching methods, which is not limited in the embodiment of the present application.

In some optional implementations of this embodiment, as shown in fig. 3A, the fixing base 1031 is an electrical slip ring stator, the first conducting means 10311 is a conducting pin, the rotating head 1032 is an electrical slip ring rotor, and includes a rotating shaft, and the second conducting means 10321 is a conducting ring and is mounted on the rotating shaft. As shown in fig. 3B, which shows a cross-sectional view of the assembled electrical slip ring stator and electrical slip ring rotor, the positive conductor pin 301 and the negative conductor pin 302 are in contact with the positive conductor ring 303 and the negative conductor ring 304, respectively, and the rotating shaft 305 is mounted on the bearing 306.

This implementation mode can guarantee that the transducer makes first conductive device and second conductive device keep in touch when rotatory effectively through using the current ripe electric slip ring scheme, improves the stability in use of cutter.

In some alternative implementations of the present embodiment, as shown in fig. 3B, the electrical slip ring stator includes an electrical slip ring flange 307, as shown in fig. 4, and the handle assembly 102 includes a retaining structure (e.g., retaining convex surface 1021 in fig. 4) that cooperates with the electrical slip ring flange to secure the electrical slip ring stator to the handle assembly 102.

This implementation mode can restrict the fixed position of electric slip ring stator in handle assembly steadily through utilizing the cooperation of electric slip ring flange and limit structure, is convenient for install simultaneously and maintains.

In some optional implementations of the embodiment, the conductive pins (including the positive conductive pin 301 and the negative conductive pin 302 shown in fig. 3B) are elastic elements, and the conductive pins are in contact with the conductive rings (including the positive conductive ring 303 and the negative conductive ring 304 shown in fig. 3B) under the action of elastic force.

This implementation mode can make the conductive pin exert an effort to the conducting ring under the elasticity effect after the electrode interface is installed to make the contact of conductive pin and conducting ring inseparabler, reduce the risk that takes place the outage between conductive pin and the conducting ring, improve ultrasonic cutter's stability in use and life-span.

In some optional implementations of this embodiment, as shown in fig. 5, the fixing base includes a mounting base 501, the first conducting device includes a second positive conducting strip 502 and a second negative conducting strip 503, and the second positive conducting strip 502 and the second negative conducting strip are respectively connected to the positive lead and the negative lead (shown as 10312 in fig. 2). It should be noted that the structures of the second positive conductive strip and the second negative conductive strip may be arbitrarily arranged, and alternatively, for example, the second positive conductive strip 502 shown in fig. 5 may include a conductive column 5021 and a lug 5022, and the second positive conductive strip 502 is fixed at the center of the insertion hole of the mounting base through the fixing plate 504. The lug can be convenient for with being connected of anodal wire, the mechanical strength of terminal is higher, and electrically conductive stability is better.

As shown in fig. 6, the rotating head includes an insulating sleeve 601, a positive conductive ring 602 and a negative conductive ring 603, and the positive conductive ring 602 and the negative conductive ring 603 are respectively connected to a first positive conductive sheet 1011 and a first negative conductive sheet 1012 as shown in fig. 2. The insulating sleeve 601 is used for separating and fixing the positive conductive ring 602 and the negative conductive ring 603. As shown in fig. 7, which shows a sectional view of the assembled holder and rotator, the rotator is inserted into the socket of the holder, the conductive post 5021 included in the holder contacts with the positive conductive ring 602 included in the rotator, and the second negative conductive tab 503 included in the holder contacts with the negative conductive ring 603 included in the rotator.

The electrode interface of the connector form that this implementation provides, the dismouting is simple and convenient, when needs pull down the transducer, only needs to extract the rotating head from the fixing base, when needs install the transducer into handle assembly, only needs insert the fixing base with the rotating head to the convenience that the cutter was maintained has been improved.

In some optional implementations of this embodiment, as shown in fig. 6, the rotating head further includes a third positive conductive sheet 604 and a third negative conductive sheet 605, which are respectively connected to the positive conductive ring 602 and the negative conductive ring 603, and are respectively connected to the first positive conductive sheet 1011 and the first negative conductive sheet 1012. In general, in order to enable the rotary head to stably rotate with the rotation of the transducer 101, as shown in fig. 8, the third positive conductive sheet 604 and the third negative conductive sheet 605 may be rigidly connected to the first positive conductive sheet 1011 and the first negative conductive sheet 1012, respectively, by welding, snapping, or the like.

This implementation mode can help being connected positive conducting ring and negative conducting ring with the electrode on the transducer effectively steadily through setting up third positive conducting strip and third negative conducting strip on the rotating head.

In some optional implementations of the present embodiment, as shown in fig. 1, the integrated wire wrap prevention ultrasonic blade further comprises an external cable 105, and the first conductive device 10311 is connected with the external cable 105. The external cable 105 may include a positive conductive wire and a negative conductive wire connected to the second positive conductive plate and the second negative conductive plate, respectively, for driving the transducer 101 to generate ultrasonic energy. The connection of the first conductive device 10311 to the external cable 105 may include various ways, such as a direct connection or a connection through an adapter. By connecting the first conducting means 10311 with the external cable 105, the electric energy for driving the transducer 101 can be directly loaded on the transducer 101 through the first conducting means 10311 and the second conducting means, and when the transducer 101 rotates around the shaft, the external cable 105 is not driven to rotate, so that the stability of driving the transducer 101 can be improved.

In some optional implementations of the present embodiment, as shown in fig. 4, the handle assembly 102 further includes a wire connection device 1022, the first conductive device 10311 is connected with the wire connection device 1022 through a wire, and the external cable 105 is detachably connected or non-detachably connected with the wire connection device 1022. Generally, the wire attachment 1022 may be located at the rear of the handle assembly 102 (as shown at 1022 in FIG. 1). The first conductive device 10311 may be connected to the wire connecting device 1022 by a wire in any manner, such as soldering, plugging, etc. The wire connecting device 1022 may include a plug to which the external cable 105 may be connected. The external cable 105 may be fixed to the wire connecting device by welding or the like, and may be a non-detachable device.

This implementation mode is through setting up wire connecting device in handle components, and the inside wire of handle components of can being convenient for is connected, and the dismouting of being convenient for is maintained, and when outside wire can be dismantled with handle components, can further be convenient for maintain the supersound cutter.

In some alternative implementations of this embodiment, as shown in fig. 4, the handle assembly 102 further includes a manual button 1023, and the manual button 1023 is connected to the external cable 105 through a wire connection 1022. The wire connecting device 1022 is connected with two wires communicated with the first conducting device and two manual key wires, the external cable 105 comprises at least four wire cores, one end of the external cable 105 is connected with the wire connecting device 1022, and the other end of the external cable can be connected with a host. When the manual button 1023 is pressed, a driving signal can be triggered in the host, and after the host detects the driving signal, a driving voltage or current signal is output to the transducer 101, so that the transducer 1011 is driven to generate ultrasonic energy.

Through setting up manual button 1023, can realize on the basis that can not make outside cable 105 take place winding phenomenon in the transducer 101 rotation process, further make the operator control the transducer output ultrasonic energy in a flexible way, improve the flexibility and the accurate nature of operation.

In some optional implementations of this embodiment, as shown in fig. 1, the integrated wire-wrapping-preventing ultrasonic tool further includes a knife bar assembly 104, the knife bar assembly 104 is fixedly connected to the transducer 101, the knife bar assembly 104 includes a thumb wheel 1041, and the thumb wheel 1041 is configured to drive the knife bar assembly 104 and the transducer 101 to rotate around the axis. Generally, the cutter bar included in the cutter bar assembly 104 and the transducer 101 are directly or indirectly linked through a mechanical structure, such as a threaded connection structure, a pin connection structure, a snap connection structure, etc., and in the using process, the dial wheel 1041 is toggled to drive the cutter bar assembly 104 to rotate so as to drive the transducer 101 to rotate, so as to realize relative rotation with the handle assembly 102. This implementation mode can realize that the winding phenomenon of wire can not take place when the thumb wheel 1041 of manual stirring makes transducer 101 rotate, has improved the security of operation cutter.

The above-mentioned embodiment of the application provides an integral type prevents wire winding supersound cutter, set up the electrode interface including fixing base and rotating head through the drive assembly that the supersound cutter includes, be connected the rotating head with the electrode of transducer, fix the fixing base inside the drive assembly and be connected with outside wire, drive the rotating head when drive assembly pivoting and rotate together, because the electrically conductive device of the inside of fixing base and rotating head contacts all the time, therefore, can avoid supersound cutter to make the wire of being connected with the host computer rotate together when rotating the drive assembly, thereby avoid the wire winding, the operator need not frequently to smooth out with the fingers in the same direction as the wire when using supersound cutter, the efficiency of the operation is improved, and avoided because the pollution to biological tissue that the wire winding caused, the security of the operation is improved. And because the driving assembly is arranged in the handle assembly and can only rotate around the shaft and can not translate, compared with the existing split type ultrasonic cutter, the whole ultrasonic cutter can be sterilized in advance and set into sterile equipment, so that the pollution and damage to the cutter caused by an operator when the driving handle is arranged on the cutter are avoided, and the operation safety is further improved.

With further reference to FIG. 9, a schematic structural diagram of one embodiment of an ultrasonic surgical instrument 900 of the present application is shown. The ultrasonic surgical instrument 900 includes: an ultrasonic blade main body 901, an excitation switch 902 and an integrated wire entanglement prevention ultrasonic cutter 903 as described in the embodiment shown in fig. 1. Wherein, the ultrasonic knife host is respectively and electrically connected with the excitation switch and the integrated wire winding prevention ultrasonic knife. The ultrasonic blade main body 901 may be used to set the magnitude, frequency, etc. of the driving energy, and the excitation switch 902 may include, but is not limited to, at least one of the following: foot switches, hand switches, etc.

The ultrasonic surgical instrument provided by the above embodiment of the present application, by introducing the integrated wire winding prevention ultrasonic cutter described in the embodiment shown in fig. 1, can avoid contamination to biological tissues caused by wire winding when the ultrasonic surgical instrument is used for surgery, improve the safety of the surgery, and can avoid contamination to the cutter when an operator installs a driving handle on the cutter, further improve the safety of the surgery.

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 (10)

1. An integrated wire wrap resistant ultrasonic cutter, comprising: a transducer (101), a handle assembly (102) and an electrode interface (103), wherein the transducer (101) is mounted pivotably but non-translatably inside the handle assembly (102), the transducer (101) comprising a fixedly mounted first positive conductive plate (1011) and a first negative conductive plate (1012);

the electrode interface (103) comprises a fixed base (1031) and a rotating head (1032), wherein the fixed base (1031) is fixedly mounted on the handle assembly (102), the fixed base (1031) comprises a first conducting device (10311), the rotating head (1032) comprises a second conducting device (10321), the rotating head (1032) is positioned in a jack comprised by the fixed base (1031), and the first conducting device (10311) is in contact with the second conducting device (10321);

the first positive conducting strip (1011) and the first negative conducting strip (1012) are connected with the second conducting device (10321), and the first conducting device (10311) is connected with a positive lead and a negative lead which are led to the outside.

2. The integrated ultrasonic wire wrap prevention cutter of claim 1, wherein the holder (1031) is an electrical slip ring stator, the first conducting means (10311) is a conducting pin, the rotator head (1032) is an electrical slip ring rotor comprising a rotating shaft, and the second conducting means (10321) is a conducting ring mounted on the rotating shaft.

3. The integrated wire wrap resistant ultrasonic tool of claim 2, wherein the electrical slip ring stator comprises an electrical slip ring flange and the handle assembly (102) comprises a retaining structure that cooperates with the electrical slip ring flange to secure the electrical slip ring stator to the handle assembly (102).

4. The integrated ultrasonic tool for preventing the wire from being wound according to claim 2, wherein the conductive pin is an elastic element, and the conductive pin is in contact with the conductive ring under the action of elastic force.

5. The integrated ultrasonic tool for preventing the wire from being wound according to claim 1, wherein the fixing seat comprises a mounting seat, the first conducting device comprises a second positive conducting strip and a second negative conducting strip, and the second positive conducting strip and the second negative conducting strip are respectively connected with the positive wire and the negative wire;

the rotating head comprises an insulating sleeve, a positive conducting ring and a negative conducting ring, and the positive conducting ring and the negative conducting ring are respectively connected with the first positive conducting strip (1011) and the first negative conducting strip (1012).

6. The integrated ultrasonic tool for preventing wire winding according to claim 5, wherein the rotating head further comprises a third positive conductive sheet and a third negative conductive sheet, which are respectively connected to the positive conductive ring and the negative conductive ring, and are respectively connected to the first positive conductive sheet (1011) and the first negative conductive sheet (1012).

7. The integrated ultrasonic wire wrap prevention cutter of claim 1, further comprising an external cable (105), wherein the first conductive means (10311) is connected to the external cable (105).

8. The integrated ultrasonic wire wrap prevention cutter of claim 7, wherein the handle assembly (102) further comprises a wire connection means (1022), the first conductive means (10311) is connected to the wire connection means (1022) by a wire, and the external cable (105) is detachably or non-detachably connected to the wire connection means (1022).

9. The integrated wire wrap resistant ultrasonic blade of claim 8, wherein said handle assembly (102) further comprises a manual button (1023), said manual button (1023) being connected to said external cable (105) by said wire connection means (1022).

10. An ultrasonic surgical instrument, comprising: the ultrasonic knife main body (901), the excitation switch (902) and the integrated wire-wrapping prevention ultrasonic knife (903) as set forth in one of claims 1-9, wherein the ultrasonic knife main body (901) is electrically connected with the excitation switch (902) and the integrated wire-wrapping prevention ultrasonic knife (903) respectively.

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