CN215018536U

CN215018536U - Wire detachable integral type supersound cutter and ultrasonic surgical instrument

Info

Publication number: CN215018536U
Application number: CN202120443265.4U
Authority: CN
Inventors: 杨志文; 周涛; 吴增成; 吴理杰; 朱春强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-07
Anticipated expiration: 2031-03-01

Abstract

The embodiment of the application discloses wire detachable integral type supersound cutter and ultrasonic surgical instrument. One embodiment of the wire-detachable integrated ultrasonic cutter comprises: the ultrasonic scalpel comprises an ultrasonic scalpel head and a connecting wire assembly, wherein the ultrasonic scalpel head comprises a first connecting piece, the connecting wire assembly comprises a second connecting piece, the first connecting piece comprises a first matching device and a first conducting device, the second connecting piece comprises a second matching device and a second conducting device, and the first matching device and the second matching device are used for connecting the first connecting piece and the second connecting piece and communicating the first conducting device and the second conducting device. The connecting wire assembly of the embodiment can be sterilized again for use, so that the resource utilization rate is greatly improved, the production cost is reduced, and the waste of raw materials is reduced.

Description

Wire detachable integral type supersound cutter 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 with a detachable lead and an ultrasonic surgical instrument.

Background

The existing integrated ultrasonic knife tool is usually a disposable sterile medical instrument, the knife head part and the lead connecting component of the existing integrated ultrasonic knife tool are provided integrally, and due to the fact that the lead connecting component is high in cost, if the integrated ultrasonic knife tool is provided at one time, the cost of the instrument is increased, the selling price is improved, and economic burden is brought to patients. Meanwhile, the connecting component is discarded after being used once, which causes resource waste.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an integrated ultrasonic cutter with a detachable lead 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 ultrasonic tool with a detachable lead, including: the ultrasonic scalpel head 101 and the connecting line assembly 102, wherein the ultrasonic scalpel head 101 comprises a first connecting part 1011, the connecting line assembly 102 comprises a second connecting part 1021, the first connecting part 1011 comprises a first matching device 10111 and a first conducting device 10112, the second connecting part 1021 comprises a second matching device 10211 and a second conducting device 10212, and the first matching device 10111 and the second matching device 10211 are used for connecting the first connecting part 1011 and the second connecting part 1021 and communicating the first conducting device 10112 and the second conducting device 10212.

In some embodiments, the first mating arrangement 10111 comprises a first magnetic device 101111 and the second mating arrangement 10211 comprises a second magnetic device 102111 that, when attracted, couple the first magnetic device 101111 and the second magnetic device 102111 to the first electrically conductive arrangement 10112 and the second electrically conductive arrangement 10212.

In some embodiments, first mating arrangement 10111 includes first limit stop 101112, second mating arrangement 10211 includes second limit stop 102112, and first limit stop 101112 and second limit stop 102112 are configured to matingly communicate first conductive arrangement 10112 and second conductive arrangement 10212.

In some embodiments, the first mating arrangement 10111 comprises a first thread structure 101113, the second mating arrangement 10211 comprises a second thread structure 102113, and the first thread structure 101113 and the second thread structure 102113 threadably connect the first connector 1011 and the second connector 1021.

In some embodiments, first mating arrangement 10111 includes third limiting structure 101114, second mating arrangement 10211 includes fourth limiting structure 102114, and third limiting structure 101114 and fourth limiting structure 102114 are used to matingly communicate first conductive arrangement 10112 with second conductive arrangement 10212.

In some embodiments, the first mating device 10111 comprises a first detent structure 101115, the second mating device 10211 comprises a second detent structure 102115, and the first detent structure 101115 and the second detent structure 102115 connect the first connector 1011 and the second connector 1021 via a snap-fit connection.

In some embodiments, the first mating arrangement 10111 includes a fifth limit stop 101116, the second mating arrangement 10211 includes a sixth limit stop 102116, and the fifth limit stop 101116 and the sixth limit stop 102116 are configured to matingly communicate the first conductive arrangement 10112 with the second conductive arrangement 10212.

In some embodiments, the connector cable assembly 102 further includes a third connector 1022, and the third connector 1022 is used to connect to an ultrasonic blade host.

In some embodiments, the first connector 1011 is disposed directly on the ultrasonic blade 101; alternatively, the first connector 1011 is non-detachably connected to the ultrasonic blade 101 by a wire.

In a second aspect, embodiments of the present application provide an ultrasonic surgical instrument, the surgical instrument comprising: an ultrasonic blade main body 501, an excitation switch 502 and an integrated ultrasonic blade 503 with a detachable lead as described in the above first aspect, wherein the ultrasonic blade main body 501 is electrically connected with the excitation switch 502 and the ultrasonic scalpel handle 503, respectively.

The embodiment of the application provides wire detachable integral type supersound cutter and ultrasonic surgical instruments, through setting supersound tool bit and connecting wire subassembly to detachable structure, only need to connect the first connecting piece of supersound tool bit and the second connecting piece of connecting wire subassembly when using, can unpack supersound tool bit and connecting wire subassembly apart after the use, it handles supersound tool bit to follow country and local law and regulation of place, the connecting wire subassembly is the reuse of disinfecting, thereby resource utilization is greatly improved, the production cost is reduced, reduce the waste of raw and other materials.

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 unitary, wire-detachable ultrasonic blade according to the present application;

FIG. 2 is a schematic diagram of an exemplary configuration of a first connector and a second connector of a wire-detachable one-piece ultrasonic tool according to the present application;

FIG. 3 is another exemplary schematic structural view of a first connector and a second connector of a wire-detachable one-piece ultrasonic tool according to the present application;

FIG. 4 is another exemplary schematic structural view of a first connector and a second connector of a wire-detachable one-piece ultrasonic tool according to the present application;

FIG. 5 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 a wire-detachable one-piece ultrasonic blade of the present application. As shown in fig. 1, the wire detachable integrated ultrasonic cutter may include: an ultrasonic blade 101 and a connecting wire assembly 102. Wherein the ultrasonic blade 101 comprises a first connector 1011 and the connector assembly 102 comprises a second connector 1021. The shape of the first connector 1011 and the second connector 1021 may be arbitrary, such as conical, cylindrical, cubic, and the like. The first connector 1011 and the second connector 1021 are detachably connected, and when the first connector 1011 and the second connector 1021 are connected, the connecting wire assembly 102 includes a wire for transmitting power for driving the transducer inside the ultrasonic blade 101 and a signal for controlling the ultrasonic blade 101 to the ultrasonic blade 101, so that the ultrasonic blade 101 performs a cutting and/or coagulating operation on biological tissues. It should be noted that the structures of the first connector 1011 and the second connector 1021 can be interchanged, and are not limited to the structures in the drawings provided in this application.

As shown in fig. 2, the first connector 1011 includes a first matching device 10111 and a first conductive device 10112, the second connector 1021 includes a second matching device 10211 and a second conductive device 10212, and the first matching device 10111 and the second matching device 10211 are used for connecting the first connector 1011 and the second connector 1021 and communicating the first conductive device 10112 and the second conductive device 10212.

Specifically, the first matching device 10111 and the second matching device 10211 can be coupled in various ways, so that the first connector 1011 and the second connector 1021 are tightly coupled, and at the same time, the wires of the driving transducer and the signal wires of the control ultrasonic blade 101 are properly connected. The first conductive device 10112 and the second conductive device 10212 may be in various structures, for example, as shown in fig. 2, the first conductive device 10112 is a pin socket, and the second conductive device 10212 is a pin. Alternatively, the second conductive means 10212 is a pin holder and the first conductive means 10112 is a pin. A pin may be inserted into the pin holder to transmit power and signals to the ultrasonic blade 101.

In some optional implementations of this embodiment, as shown in fig. 2, the first matching device 10111 includes a first magnetic device 101111, the second matching device 10211 includes a second magnetic device 102111, and the first magnetic device 101111 and the second magnetic device 102111, when attracted, communicate the first conductive device 10112 with the second conductive device 10212. As an example, the first magnetic device 101111 and the second magnetic device 102111 may be magnets, and the magnetic poles that are contacted when attracting are opposite. Under the magnetic force of the first magnetic device 101111 and the second magnetic device 102111, the first connector 1011 and the second connector 1021 can be tightly connected.

This implementation mode passes through magnetic device and with first connecting piece and second connecting piece accordant connection, can make the structure of first connecting piece and second connecting piece simpler, helps reducing the volume of connecting piece to only need when dismantling pull open first connecting piece and second connecting piece can, need not the user and carry out extra operation, improved the convenience of operation.

In some optional implementations of this embodiment, the first matching device 10111 includes a first stopper 101112, the second matching device 10211 includes a second stopper 102112, and the first stopper 101112 and the second stopper 102112 are configured to matingly communicate the first conductive device 10112 and the second conductive device 10212. As an example, as shown in fig. 2, the first stopper structure 101112 may be a stopper groove and the second stopper structure 102112 may be a stopper rib, or the second stopper structure 102112 may be a stopper groove and the first stopper structure 101112 may be a stopper rib. First stopper 101112 and second stopper 102112 may be disposed at the sides of first connector 1011 and second connector 1021 to avoid interference with the positions of first magnetic device 101111 and second magnetic device 102111.

This implementation is through setting up first limit structure and second limit structure, can be when being connected supersound tool bit and connecting wire subassembly, under first limit structure and second limit structure's restriction, make first conductive device and second conductive device correctly connect, avoid the trouble that the wire connection error leads to.

In some optional implementations of this embodiment, as shown in fig. 3, the first matching device 10111 includes a first thread structure 101113, the second matching device 10211 includes a second thread structure 102113, and the first thread structure 101113 and the second thread structure 102113 threadedly connect the first connector 1011 and the second connector 1021. As an example, as shown in fig. 3, the first thread structure 101113 may be an external thread provided on an outer side of the first connector 1011, and the second thread structure 102113 may be a nut provided on the second connector 1021, and an internal thread on the nut is coupled with the external thread of the first connector 1011, thereby tightly coupling the first connector 1011 and the second connector 1021.

This implementation mode passes through helicitic texture with first connecting piece and second connecting piece accordant connection, can make the connection of first connecting piece and second connecting piece inseparabler, has improved the stability when using the supersound sword, reduces the risk of outage in the use.

In some optional implementations of this embodiment, the first matching device 10111 includes a third limiting structure 101114, the second matching device 10211 includes a fourth limiting structure 102114, and the third limiting structure 101114 and the fourth limiting structure 102114 are configured to matingly communicate the first conductive device 10112 and the second conductive device 10212.

As an example, as shown in fig. 3, the third limiting structure 101114 may be a limiting groove and the fourth limiting structure 102114 may be a limiting rib, or the fourth limiting structure 102114 may be a limiting groove and the third limiting structure 101114 may be a limiting rib. The third position-limiting structure 101114 and the fourth position-limiting structure 102114 may be disposed at the sides of the first connector 1011 and the second connector 1021, or may be disposed at the center of the end faces of the first connector 1011 and the second connector 1021.

This implementation is through setting up third limit structure 101114 and fourth limit structure 102114, can be when being connected supersound tool bit 101 with connecting wire subassembly 102, under the restriction of third limit structure 101114 and fourth limit structure 102114, make first electrically conductive device 10112 and second electrically conductive device 10212 correctly connect, avoid the trouble that the wire connection mistake leads to, can make the position relatively fixed of first connecting piece 1011 and second connecting piece 1021 when swivel nut simultaneously, avoid the contact pin fracture.

In some optional implementations of this embodiment, as shown in fig. 4, the first matching device 10111 includes a first detent structure 101115, the second matching device 10211 includes a second detent structure 102115, and the first detent structure 101115 and the second detent structure 102115 connect the first connector 1011 and the second connector 1021 through a snap-fit connection. As an example, as shown in fig. 4, the first detent structure 101115 can be a slot and the second detent structure 102115 can be a snap. Alternatively, the second detent 102115 can be a slot and the first detent 101115 can be a snap.

When connecting first connecting piece 1011 and second connecting piece 1021, aim at buckle and draw-in groove position to press first connecting piece 1011 and second connecting piece 1021 relatively, can be with the buckle impress in the draw-in groove, thereby make first connecting piece 1011 and second connecting piece 1021 relatively fixed connection. When the first connector 1011 and the second connector 1021 need to be separated, the first connector 1011 and the second connector 1021 can be separated only by pressing the buckle with a hand and pulling the first connector 1011 and the second connector 1021 relatively.

This implementation mode can make the inseparable fixed connection of first connecting piece 1011 and second connecting piece 1021 simultaneously unable relative rotation through setting up the screens structure, and the contact pin fracture when avoiding the dismouting is passed through to first connecting piece 1011 and second connecting piece 1021.

In some optional implementations of this embodiment, as shown in fig. 4, the first matching device 10111 includes a fifth limiting structure 101116, the second matching device 10211 includes a sixth limiting structure 102116, and the fifth limiting structure 101116 and the sixth limiting structure 102116 are used for matching and communicating the first conductive device 10112 and the second conductive device 10212.

As an example, as shown in fig. 4, the fifth limiting structure 101116 may be a limiting groove and the sixth limiting structure 102116 may be a limiting rib, or the sixth limiting structure 102116 may be a limiting groove and the fifth limiting structure 101116 may be a limiting rib. As shown in fig. 4, the fifth limiting structure 101116 and the sixth limiting structure 102116 may be disposed at the centers of the end surfaces of the first connecting member 1011 and the second connecting member 1021, so as to avoid interference with the positions of the catching groove and the catch.

This realization is through setting up fifth limit structure 101116 and sixth limit structure 102116, can be when being connected supersound tool bit 101 with connecting wire assembly 102, under the restriction of fifth limit structure 101116 and sixth limit structure 102116, make first electrically conductive device 10112 and second electrically conductive device 10212 correctly connect, avoid the trouble that the wire connection mistake leads to.

In some optional implementations of the present embodiment, as shown in fig. 1, the connection wire assembly 102 further includes a third connector 1022, and the third connector 1022 is used for connecting to an ultrasonic blade host. In use, the third connector 1022 may be connected to the main ultrasonic-blade unit, and after use, the third connector 1022 may be separated from the main ultrasonic-blade unit. Through setting up third connecting piece 1022, can make the dismouting of supersound cutter more convenient.

In some optional implementations of the present embodiment, the first connector 1011 may be directly disposed on the ultrasonic blade 101, so that the volume of the ultrasonic blade 101 may be reduced.

Alternatively, as shown in fig. 1, the first connector 1011 is connected to the ultrasonic blade 101 by a wire in an unreleasable manner. This implementation need not to set up the device that is used for fixed first connecting piece 1011 on supersound tool bit 101, only need draw the wire can to improve the efficiency of equipment production.

The utility model provides an above-mentioned embodiment of the application provides a wire detachable integral type supersound cutter, set ultrasonic knife head 101 and connecting wire subassembly 102 to detachable structure, only need to connect the first connecting piece 1011 of ultrasonic knife head 101 and the second connecting piece 1021 of connecting wire subassembly 102 when using, can unpack ultrasonic knife head 101 and connecting wire subassembly 102 apart after the use, it handles ultrasonic knife head 101 to follow the country in place and local law and regulation, connecting wire subassembly 102 disinfection use once more, thereby resource utilization rate is greatly improved, and the production cost is reduced, reduce the waste of raw and other materials.

With further reference to FIG. 5, a schematic structural diagram of one embodiment of an ultrasonic surgical instrument 500 of the present application is shown. The ultrasonic surgical instrument 500 includes: an ultrasonic blade main body 501, an excitation switch 502 and an integrated ultrasonic cutter 503 with a detachable lead wire as described in the embodiment shown in fig. 1. Wherein, the ultrasonic knife main machine is respectively and electrically connected with the excitation switch and the integrated ultrasonic knife 503 with the detachable lead. The ultrasonic blade main unit 501 may be used to set the magnitude, frequency, etc. of the driving energy, and the excitation switch 502 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 embodiment of the application can be used for detaching the ultrasonic tool bit and the connecting wire assembly after the ultrasonic surgical instrument is used by introducing the integrated ultrasonic tool with the detachable lead described by the embodiment shown in fig. 1, and the connecting wire assembly can be used for disinfection again, so that the resource utilization rate is greatly improved, the production cost is reduced, and the waste of raw materials is reduced.

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

1. An integrated ultrasonic tool with a detachable lead, comprising: ultrasonic tool bit (101) and connecting wire subassembly (102), wherein, ultrasonic tool bit (101) includes first connecting piece (1011), connecting wire subassembly (102) includes second connecting piece (1021), first connecting piece (1011) includes first matching device (10111) and first electrically conductive device (10112), second connecting piece (1021) includes second matching device (10211) and second electrically conductive device (10212), first matching device (10111) with second matching device (10211) are used for with first connecting piece (1011) with second connecting piece (1021) connect, and will first electrically conductive device (10112) with second electrically conductive device (10212) communicate.

2. The unitary wire detachable ultrasonic tool according to claim 1, wherein the first matching means (10111) comprises a first magnetic means (101111) and the second matching means (10211) comprises a second magnetic means (102111), the first magnetic means (101111) and the second magnetic means (102111) communicate the first conductive means (10112) and the second conductive means (10212) when they are attracted.

3. The unitary wire-detachable ultrasonic blade of claim 2, wherein the first mating means (10111) comprises a first stopper structure (101112), and the second mating means (10211) comprises a second stopper structure (102112), the first stopper structure (101112) and the second stopper structure (102112) being configured to matingly communicate the first conductive means (10112) and the second conductive means (10212).

4. The wire detachable one-piece ultrasonic blade according to claim 1, wherein the first matching means (10111) comprises a first thread structure (101113), the second matching means (10211) comprises a second thread structure (102113), and the first thread structure (101113) and the second thread structure (102113) threadedly connect the first connector (1011) and the second connector (1021).

5. The unitary wire-detachable ultrasonic blade of claim 4, wherein the first mating means (10111) comprises a third stopper structure (101114), and the second mating means (10211) comprises a fourth stopper structure (102114), the third stopper structure (101114) and the fourth stopper structure (102114) being adapted to matingly communicate the first conductive means (10112) and the second conductive means (10212).

6. The unitary wire-detachable ultrasonic blade according to claim 1, wherein the first matching device (10111) comprises a first detent structure (101115), the second matching device (10211) comprises a second detent structure (102115), and the first detent structure (101115) and the second detent structure (102115) connect the first connector (1011) and the second connector (1021) by a snap-fit connection.

7. The unitary wire-detachable ultrasonic tool according to claim 1, wherein the first mating means (10111) comprises a fifth limiting structure (101116), the second mating means (10211) comprises a sixth limiting structure (102116), and the fifth limiting structure (101116) and the sixth limiting structure (102116) are used for the first conductive means (10112) and the second conductive means (10212) to be in matched communication.

8. The unitary, wire-detachable ultrasonic blade of any one of claims 1 to 7, wherein the connecting wire assembly (102) further comprises a third connector 1022, and the third connector 1022 is used for connecting to an ultrasonic blade main body.

9. The unitary wire detachable ultrasonic blade according to any one of claims 1 to 7, wherein the first connector (1011) is directly provided on the ultrasonic blade (101); alternatively, the first and second electrodes may be,

the first connecting piece (1011) is connected with the ultrasonic tool bit (101) in an unreleasable mode through a lead.

10. An ultrasonic surgical instrument, comprising: the ultrasonic blade main body (501), the excitation switch (502) and the wire-detachable integrated ultrasonic blade (503) according to any one of claims 1 to 9, wherein the ultrasonic blade main body (501) is electrically connected to the excitation switch (502) and the wire-detachable integrated ultrasonic blade (503), respectively.