CN211094507U

CN211094507U - Ultrasonic surgical knife bar rotating device, ultrasonic surgical knife handle and surgical instrument

Info

Publication number: CN211094507U
Application number: CN201921215676.7U
Authority: CN
Inventors: 吴理杰; 吴增成; 张凯茜; 朱俊宇; 张凯琪; 朱春强; 郭博元; 许博
Original assignee: Taihui Shandong Medical Technology Co ltd; Taihui Beijing Medical Technology Co ltd
Current assignee: Taihui Shandong Medical Technology Co ltd; Taihui Beijing Medical Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-07-28
Anticipated expiration: 2029-07-30

Abstract

The embodiment of the application discloses ultrasonic surgical knife bar rotating device, ultrasonic surgical knife handle and surgical instrument. This ultrasonic operation cutter arbor includes cutter arbor and cutter arbor adapter device, wherein, is provided with at least one platform on the cutter arbor, and cutter arbor adapter device and at least one platform cooperation are used for driving the cutter arbor rotatory. This embodiment has realized need not to use the pin to make the cutter arbor rotate, has avoided using the pin to drive the cutter arbor that the cutter arbor rotates the cutter arbor that leads to or the cracked phenomenon of pin and cutter arbor to produce stress in pin hole department when spreading ultrasonic energy and lead to the cutter arbor to damage, has improved the security of operation to the quantity of spare part has been reduced, the assembly and disassembly of being convenient for.

Description

Ultrasonic surgical knife bar rotating device, ultrasonic surgical knife handle and surgical instrument

Technical Field

The embodiment of the application relates to the technical field of medical equipment, in particular to an ultrasonic surgical knife bar rotating device, an ultrasonic surgical knife handle and surgical equipment.

Background

The existing ultrasonic operation cutter bar transmits force to the cutter bar through a thumb wheel, an outer tube, an inner tube and a pin when rotating, so that the cutter bar can rotate radially. A circular hole is usually formed in the cutter bar, and the difference between the diameter of the pin hole and the diameter of the cross section of the cutter bar is small, so that the area of the cross section at the weakest point of the pin hole is too small, which can cause the cutter bar to be worn at the pin hole of the cutter bar due to large stress when the cutter bar rotates and cause the cutter bar to be damaged due to stress generated at the pin hole when the cutter bar transmits ultrasonic energy.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an ultrasonic surgical knife bar rotating device, an ultrasonic surgical knife handle and a surgical instrument, and solves the technical problems mentioned in the background technology.

In a first aspect, an embodiment of the present application provides an ultrasonic surgical knife bar, which includes at least one platform, and a knife bar adapter device, which is engaged with the at least one platform and used for driving the knife bar to rotate.

In some embodiments, the ultrasonic surgical knife bar rotating device further comprises an inner tube and an outer tube, wherein at least one platform is arranged on each of the inner tube and the knife bar adapter, the inner tube is matched with the outer tube through the platform, and the knife bar adapter is matched with the inner tube through the platform.

In some embodiments, the ultrasonic surgical knife bar rotating device further comprises a dial wheel, at least one platform is arranged on the outer tube, and the outer tube is matched with the dial wheel through the platform.

In a second aspect, embodiments of the present application provide an ultrasonic scalpel handle comprising an ultrasonic scalpel bar rotating device as described in any one of the embodiments of the first aspect.

In a third aspect, embodiments of the present application provide a surgical instrument, including: the ultrasonic scalpel comprises an ultrasonic scalpel main body, an excitation switch and an ultrasonic scalpel handle as described in the second aspect, wherein the ultrasonic scalpel main body is connected with the excitation switch and the ultrasonic scalpel handle respectively.

The embodiment of the application provides an ultrasonic surgery cutter arbor rotating device, ultrasonic surgery cutter handle and surgical instruments, through set up the platform on the ultrasonic surgery cutter arbor, cooperate with the platform through cutter arbor adapter device, it rotates to drive the cutter arbor, it can make the cutter arbor rotate to have realized need not to use the pin, cutter arbor or the cracked phenomenon of pin and the cutter arbor that have avoided using the pin to drive the cutter arbor and rotate and lead to the cutter arbor to damage in pin hole department production stress when propagating ultrasonic energy, the security of operation has been improved, and the quantity of spare part has been reduced, convenient to assemble and disassemble.

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 view of one embodiment of an ultrasonic surgical blade holder rotation device according to the present application;

FIG. 2 is a schematic structural view of an ultrasonic surgical blade handle according to the present application;

FIG. 3 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 shows a schematic structural view of one embodiment of an ultrasonic surgical blade holder of the present application. As shown in fig. 1, the ultrasonic surgical knife bar rotating device 100 includes a knife bar 101 and a knife bar adapter 102. Wherein, be provided with at least one platform on the cutter arbor, cutter arbor adapter device and at least one platform cooperation for it is rotatory to drive the cutter arbor. The tool holder 101 shown in fig. 1 is provided with two platforms. Alternatively, the platform of the tool holder 101 may also be arranged in a polygonal configuration (e.g. hexagonal). Generally, a platform may be disposed on the cutter bar adapter 102, the cutter bar adapter may be sleeved on the cutter bar 101, and the cutter bar adapter 102 may be driven by other devices (for example, a manual dial wheel or a motor) for driving the cutter bar adapter to rotate, so as to drive the cutter bar 101 to rotate.

It should be noted that the knife bar adapter 102 may be a separate component, or may be integrated with a component of the ultrasonic surgical knife. For example, the knife bar adapter can be integrated on the inner tube of the ultrasonic surgical knife.

In some optional implementations of this embodiment, as shown in fig. 1, the ultrasonic surgical knife bar rotating device further includes an inner tube 103 and an outer tube 104, wherein at least one platform is disposed on each of the inner tube 103 and the knife bar adapter 102, the inner tube 103 is matched with the outer tube 104 through the platform, and the knife bar adapter 102 is matched with the inner tube 103 through the platform. The outer tube can be rotated manually by an operator or by other means (e.g., a manual dial wheel or a motor), so as to drive the inner tube and the cutter bar to rotate synchronously. Generally, the inner tube 103 may be sleeved on the tool bar adapter 102, the outer tube 104 may be sleeved on the inner tube, and the outer tube and the inner tube may isolate the tool bar from the outside, so as to keep the tool bar clean.

In some optional implementations of this embodiment, as shown in fig. 1, the ultrasonic surgical knife bar rotating device further includes a thumb wheel 105, at least one platform is disposed on the outer tube 104, and the outer tube 104 is engaged with the thumb wheel 105 through the platform. An operator can manually stir the poking wheel, and the poking wheel drives the outer pipe, the inner pipe and the cutter bar to rotate. Through setting up the thumb wheel, the rotation of operating personnel control cutter arbor of can being convenient for uses manpower sparingly. Optionally, the ultrasonic operation knife bar rotating device may further include a motor, and the motor may drive the dial wheel to rotate, so that the knife bar is controlled to rotate in an electric mode.

The above-mentioned embodiment of this application provides an ultrasonic operation cutter arbor rotating device, through set up the platform on the ultrasonic operation cutter arbor, through cutter arbor adaptation device and platform cooperation, drive the cutter arbor and rotate, realized need not to use the pin to make the cutter arbor rotate, avoided using the pin to drive the cutter arbor that the cutter arbor rotated and leads to or the cracked phenomenon of pin, improved the security of operation to the quantity of spare part has been reduced, convenient to assemble and disassemble.

With further reference to FIG. 2, a schematic structural view of one embodiment of an ultrasonic surgical blade handle 200 of the present application is shown. The ultrasonic surgical blade handle 200 includes an ultrasonic surgical blade bar rotating device 201 as described above in the corresponding embodiment of fig. 1. Typically, the ultrasonic surgical blade holder rotating device 201 is disposed on the ultrasonic driving handle 202, and the ultrasonic driving handle 202 may further include an ultrasonic transducer 2021, which can convert the electric energy into the ultrasonic mechanical vibration energy. Ultrasonic mechanical vibration can be transmitted to the cutter arbor, and the head of cutter arbor can export ultrasonic energy, when the head of cutter arbor and biological tissue contact, can realize effect such as cutting, blood coagulation to biological tissue.

The ultrasonic scalpel handle that above-mentioned embodiment of this application provided, through using the ultrasonic scalpel arbor rotating device that describes in corresponding embodiment as figure 1, realized need not to use the pin to make the cutter arbor rotate, avoided using the pin to drive the cutter arbor that the cutter arbor rotates the cutter arbor that leads to or the cracked phenomenon of pin and cutter arbor to produce stress in pin hole department when spreading ultrasonic energy and lead to the cutter arbor to damage, improved the security of using ultrasonic scalpel handle to carry out the operation, and reduced the quantity of spare part, convenient to assemble and disassemble.

With further reference to fig. 3, a schematic structural diagram of one embodiment of a surgical instrument 300 of the present application is shown. The surgical instrument 300 includes: an ultrasonic scalpel main body 301, an excitation switch 302 and an ultrasonic scalpel handle 303 as described above with respect to the embodiment of fig. 2. Wherein, the ultrasonic scalpel main body 301 is respectively connected with the excitation switch 302 and the ultrasonic scalpel handle 303. The ultrasonic-scalpel host can functionally configure (for example, set output energy) the ultrasonic-scalpel handle 303. The ultrasonic blade activation switch may include, but is not limited to, at least one of: foot switches, hand switches, etc.

The surgical instrument that above-mentioned embodiment of this application provided, through introducing the ultrasonic scalpel handle as the embodiment description shown in fig. 2, realized need not to use the pin and can make the cutter arbor rotate, avoided using the pin to drive the cutter arbor that the cutter arbor rotates the cutter arbor that leads to or the cracked phenomenon of pin and cutter arbor to produce stress in pin hole department when propagating ultrasonic energy and lead to the cutter arbor to damage, improved the security of using ultrasonic scalpel handle to carry out the operation, and reduced the quantity of spare part, be convenient for assemble and disassemble.

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. The utility model provides an ultrasonic operation cutter arbor rotating device, its characterized in that, ultrasonic operation cutter arbor rotating device includes cutter arbor and cutter arbor adapter device, wherein, be provided with at least one platform on the cutter arbor, cutter arbor adapter device with at least one platform cooperation is used for driving the cutter arbor is rotatory.

2. The ultrasonic surgical knife bar rotating device according to claim 1, further comprising an inner tube and an outer tube, wherein at least one platform is disposed on each of the inner tube and the knife bar adapter, the inner tube is engaged with the outer tube through the platform, and the knife bar adapter is engaged with the inner tube through the platform.

3. The ultrasonic surgical blade holder rotating device according to claim 2, further comprising a thumb wheel, wherein the outer tube is provided with at least one platform, and the outer tube is engaged with the thumb wheel through the platform.

4. An ultrasonic scalpel handle comprising an ultrasonic scalpel bar rotating device as claimed in any one of claims 1 to 3.

5. A surgical instrument, characterized in that the surgical instrument comprises: the ultrasonic scalpel handle of claim 4, wherein the ultrasonic scalpel main body is connected with the excitation switch and the ultrasonic scalpel handle respectively.