CN218226351U

CN218226351U - Ultrasonic knife rotating wheel assembly assembling tool

Info

Publication number: CN218226351U
Application number: CN202222257961.3U
Authority: CN
Inventors: 陈倩; 许佳伟
Original assignee: Shanghai Shengzhe Medical Technology Co ltd
Current assignee: Shanghai Shengzhe Medical Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-06
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the technical field of medical instrument, a supersound sword swiveling wheel subassembly erecting tool is disclosed. The ultrasonic knife rotating wheel assembly assembling tool comprises a base and a push rod connected to the base in a sliding mode, wherein the push rod can move in a first direction and applies pressure to an inner rotating wheel in the first direction; the rotating assembly comprises a positioning rod and a rotating block, the positioning rod is arranged on the base, and an inner rotating wheel is inserted in the positioning rod; the rotary block is rotatably connected with the base, and the rotary block is in fit clamping connection with the gasket and can drive the gasket to rotate. The ultrasonic knife rotating wheel assembly assembling tool can assist an operator to assemble the rotating wheel assembly quickly and accurately, and has the advantages of being simple in structure, convenient to operate and capable of improving assembling efficiency.

Description

Ultrasonic knife rotating wheel assembly assembling tool

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to supersound sword swiveling wheel subassembly erecting tool.

Background

The ultrasonic blade is a high energy focused ultrasound instrument. The working principle of the ultrasonic scalpel is that the electrostrictive effect or the magnetostrictive effect is utilized to convert ultrasonic electric energy into mechanical energy, and the scalpel head is pushed to work and radiate energy to local tissues of a human body through the amplification and coupling action of the amplitude transformer, so that the operation treatment is carried out.

As shown in fig. 1 and 2, in the prior art, when the rotary wheel assembly 10 of the ultrasonic scalpel is assembled, the stainless steel gasket 15 at the front end needs to be pressed between the outer rotary wheel 14 and the inner rotary wheel 11, and then the ultrasonic scalpel rotates 45 ° to fix the ultrasonic scalpel, but because the elastic coefficient of the inner spring 13 inside the outer rotary wheel 14 is large, the elastic force is very strong, when the ultrasonic scalpel is assembled by hand, the ultrasonic scalpel is difficult to complete by one person, the outer rotary wheel 14 is usually pressed by one person, the inner spring 13 is compressed, so that a gap appears between the inner rotary wheel 11 and the outer rotary wheel 14, the other person adjusts the position of the stainless steel gasket 15 by using tweezers, and the gasket 15 rotates 45 ° to be clamped by the clamping groove on the inner rotary wheel 11 to complete the fixation. The manual assembling method is low in speed, easy to damage operators and low in assembling precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an supersound sword swiveling wheel subassembly erecting tool can assist operating personnel to assemble swiveling wheel subassembly fast, accurately, and it has simple structure, convenient operation and can improve assembly efficiency's advantage.

To achieve the purpose, the utility model adopts the following technical proposal:

the ultrasonic knife rotating wheel assembly assembling tool comprises a base and a push rod connected to the base in a sliding mode, wherein the push rod can move in a first direction and applies pressure to an inner rotating wheel in the first direction; the rotating assembly comprises a positioning rod and a rotating block, the positioning rod is arranged on the base, and an inner rotating wheel is inserted on the positioning rod; the rotary block is rotatably connected with the base, and the rotary block is in fit clamping connection with the gasket and can drive the gasket to rotate.

Optionally, a driving assembly is arranged on the base, and an output end of the driving assembly is connected to the push rod in a driving manner.

Optionally, the driving assembly includes a driving support, a driving rod, and an elbow clamp mechanism, the driving support is mounted on the base, the elbow clamp mechanism is fixedly mounted on the driving support, an output end of the elbow clamp mechanism is connected to the driving rod in a driving manner, and the driving rod can apply a pressure along the first direction to the push rod.

Optionally, a guide support is fixedly arranged on the base, and the push rod penetrates through the guide support.

Optionally, the guide support is peripherally covered with a protective cover.

Optionally, the rotating assembly further comprises a rotating handle fixed on the rotating block.

Optionally, the rotating assembly further comprises a fixing seat, a rotating block is rotatably connected to the fixing seat, and a positioning rod is inserted in the rotating block.

Optionally, the rotating assembly further includes an elastic member disposed along the second direction, one end of the elastic member is connected to the fixing base, and the other end of the elastic member is connected to the rotating block.

Optionally, a fixing hole is formed in the fixing seat, a fixing pin is inserted into the fixing hole, and the fixing pin can be inserted into the rotating block.

Optionally, the fixing holes and the fixing pins are provided in plurality, the fixing pins are inserted into the fixing holes in a one-to-one correspondence manner, and the fixing holes are distributed at intervals.

Has the advantages that:

the utility model provides an supersound sword swiveling wheel assembly erecting tool passes through the push rod and applys the power along first direction to swiveling wheel assembly's interior rotation wheel, can compress swiveling wheel assembly's interior spring for the clearance that can place the gasket appears between outer swiveling wheel and the interior rotation wheel, the swiveling wheel in fixed and the location of reuse locating lever, rotatory piece and gasket cooperation joint drive the gasket rotatory, thereby blocked by the draw-in groove on the interior rotation wheel, accomplish swiveling wheel assembly's installation. This rotatory wheel assembly assembling tool of supersound sword simple structure, easy to operate can improve efficiency and the accuracy of operating personnel assembly rotatory wheel assembly, can not only improve assembly speed and can also improve the yields of the rotatory wheel assembly after the assembly is accomplished.

Drawings

FIG. 1 is an exploded view of a prior art rotating wheel assembly;

FIG. 2 is a cross-sectional view of a prior art assembled rotating wheel assembly;

fig. 3 is an isometric view of an ultrasonic blade rotary wheel assembly tool provided in an embodiment of the present invention;

fig. 4 is a cross-sectional view of an ultrasonic blade rotary wheel assembly tool provided in an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a cross-sectional view of a rotating assembly according to an embodiment of the present invention.

In the figure:

10. a rotating wheel assembly; 11. an inner rotating wheel; 12. an internal clamp wheel; 13. an inner spring; 14. an outer rotating wheel; 15. a gasket;

100. a base; 110. an inclined support; 120. a driving support;

200. a rotating assembly; 210. positioning a rod; 220. rotating the block; 231. a rotation handle; 232. a connecting pin; 233. a fixing pin; 240. a fixed seat; 241. an adjusting screw; 242. an elastic member;

300. a drive assembly; 310. a push rod; 311. a guide support; 312. a protective cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The first direction in this embodiment is the X direction shown in fig. 3, that is, the axial direction of the rotary wheel assembly 10; the second direction is the Y direction shown in fig. 6, i.e., the horizontal direction; the first direction and the second direction are perpendicular to each other.

Referring to fig. 3 and 5, in the present embodiment, the ultrasonic scalpel rotating wheel assembly assembling tool includes a base 100 and a rotating assembly 200, a push rod 310 is slidably connected to the base 100, and the push rod 310 can move in a first direction and apply a pressure in the first direction to an inner rotating wheel 11; the rotating assembly 200 comprises a positioning rod 210 and a rotating block 220, the positioning rod 210 is mounted on the base 100, and an inner rotating wheel 11 is inserted on the positioning rod 210; the rotating block 220 is rotatably connected with the base 100, and the rotating block 220 is in fit clamping connection with the gasket 15 and can drive the gasket 15 to rotate.

Ultrasonic knife swiveling wheel assembly erecting tool in this embodiment passes through push rod 310 and applys the power along first direction to swiveling wheel assembly 10's interior rotatory wheel 11, can compress swiveling wheel assembly 10's interior spring 13, the clearance that can place gasket 15 appears between outer swiveling wheel 14 and the interior swiveling wheel 11, the swiveling wheel 11 in reuse locating lever 210 is fixed and fixed, rotatory piece 220 cooperates the joint with gasket 15 and drives gasket 15 rotatory, thereby it blocks to be blocked by the draw-in groove on the interior swiveling wheel 11, accomplish swiveling wheel assembly 10's installation. This rotatory wheel assembly assembling tool of supersound sword simple structure, easy to operate can improve efficiency and the accuracy of operating personnel assembly rotatory wheel assembly 10, can not only improve assembly speed but also can improve the yields of the rotatory wheel assembly 10 after the assembly is accomplished.

With continued reference to fig. 4, optionally, a driving assembly 300 is disposed on the base 100, and an output end of the driving assembly 300 is drivingly connected to the push rod 310. As shown in fig. 4, the driving assembly 300 of the present embodiment includes a driving support 120, a driving rod and a toggle clamp mechanism, the driving support 120 is mounted on the base 100, the toggle clamp mechanism is fixed on the driving support 120, an output end of the toggle clamp mechanism is drivingly connected to the driving rod, and the driving rod can apply a pressure to the push rod 310 along the first direction. The elbow clamp mechanism is designed according to the principle of a double-rocker mechanism in a planar four-bar mechanism, and the basic structure of the elbow clamp mechanism consists of a connecting rod, a rack and two connecting rods. When the three points of the two hinged points of the connecting rod and the side link and the hinged point of one of the side links and the frame are in the same straight line, the mechanism is in a dead point position. The elbow clamping mechanism has the advantages of simple structure, convenience in installation and operation, quickness in clamping, strong clamping force, safety and reliability, and can drive the push rod 310 to apply force along the first direction to the internal rotation wheel 11 and complete self-locking when force is applied, so that an operator can complete the subsequent process of rotating the gasket 15 conveniently, and the operation is very convenient and reliable.

In other alternative embodiments, the driving assembly 300 is a driving cylinder or a guide rail cylinder, etc., as long as it can provide a force in a linear direction to drive the push rod 310 to move linearly, and those skilled in the art can select the driving assembly according to a specific application scenario, and the embodiment is not limited in particular. The base 100 in this embodiment is further provided with an inclined support 110, the inclined support 110 is provided with the rotating assembly 200 and the driving assembly 300, and the inclined support 110 enables the height of the rotating assembly 200 to be lower than that of the driving assembly 300, so that when an operator operates the driving assembly 300, a larger operation space is left at the periphery of the driving assembly 300, the rotating assembly 200 is prevented from being touched by mistake, meanwhile, the operator can be protected from being scratched by the rotating assembly 200, and the safety of using the ultrasonic knife rotating wheel assembly assembling tool is improved.

Further, a guide support 311 is fixedly disposed on the base 100, and the push rod 310 is inserted into the guide support 311. The guide holder 311 can restrict the push rod 310 from moving and applying force in the first direction all the time, so that the force applied to the inner rotating wheel 11 by the push rod 310 is more stable, and the yield of the assembled rotating wheel assembly 10 is improved.

In a preferred embodiment, the guide holder 311 is covered with a protective cover on the outer periphery. The protective cover can prevent the operator from being injured by the clamping of the joint of the output end of the driving assembly 300 and the push rod 310 when the driving assembly 300 is used for driving the push rod 310 to move along the first direction, and the use safety of the ultrasonic knife rotating wheel assembly assembling tool is improved.

Referring to fig. 6, fig. 6 is a cross-sectional view of the rotating assembly 200 in the present embodiment, the rotating assembly 200 further includes a rotating handle 231, and the rotating handle 231 is fixedly disposed on the rotating block 220. The rotation handle 231 can facilitate an operator to rotate the rotation block 220 with less effort, thereby further improving the assembly efficiency.

As a preferred embodiment, the rotating assembly 200 further includes a fixing base 240, the fixing base 240 is rotatably connected with a rotating block 220, and the positioning rod 210 is inserted in the rotating block 220. The fixing seat 240 can simply mount the rotating block 220 and the connecting rod together, not only has a simple structure, but also can reduce the space occupied by the rotating assembly 200, thereby enabling an operator to use and operate the rotating assembly more easily.

Optionally, the rotating assembly 200 further includes an elastic member 242 disposed along the second direction, one end of the elastic member 242 is connected to the fixing base 240, and the other end is connected to the rotating block 220. The elastic member 242 is selected as a spring in this embodiment, and is fixedly connected to the connecting pin 232 inserted in the rotating block 220, so as to apply a force in the second direction to the rotating block 220, and provide a force in the opposite direction when the operator rotates the rotating handle 231, thereby preventing the gasket 15 from being damaged due to too large rotating force of the operator, and improving the assembly quality; and the elastic member 242 can provide a restoring force after the assembly is completed, so that the rotation handle 231 and the rotation block 220 return to the original position, the assembly of the next rotation wheel assembly 10 is facilitated, and the assembly efficiency is improved.

Optionally, a fixing hole is formed in the fixing base 240, a fixing pin 233 is inserted into the fixing hole, and the fixing pin 233 can be inserted into the rotating block 220. This fixed pin 233 can realize the fixed of rotatory piece 220 after rotatory piece 220 drive gasket 15 to waiting to install the position, makes things convenient for operating personnel to accomplish the subsequent process of relieving interior swiveling wheel 11 and go up pressure to accomplish the installation of this swiveling wheel subassembly 10, improved assembly efficiency.

Alternatively, a plurality of fixing holes are provided in the fixing holes and the fixing pins 233, the fixing pins 233 are inserted into the fixing holes in a one-to-one correspondence, and the plurality of fixing holes are distributed at intervals. Specifically, the fixed orifices are provided with four, have all seted up two fixed orifices on arbitrary side in fixing base 240 both sides, and two fixed orifices are along first direction interval distribution. The stability of fixing above-mentioned rotatory piece 220 can further be improved to the setting of a plurality of fixed orificess and fixed pin 233, prevents that rotatory piece 220 is not hard up, has further improved the assembly quality of swiveling wheel assembly 10, improves the yields.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Supersound sword swiveling wheel subassembly erecting tool, its characterized in that includes:

a base (100), a push rod (310) is connected on the base (100) in a sliding way, the push rod (310) can move along a first direction and applies pressure along the first direction to an internal rotation wheel (11);

the rotating assembly (200) comprises a positioning rod (210) and a rotating block (220), the positioning rod (210) is installed on the base (100), and the inner rotating wheel (11) is inserted in the positioning rod (210); rotatory piece (220) with base (100) rotate to be connected, rotatory piece (220) and gasket (15) cooperation joint can drive gasket (15) are rotatory.

2. The ultrasonic blade rotation wheel assembly assembling tool as claimed in claim 1, wherein a driving assembly (300) is provided on the base (100), and an output end of the driving assembly (300) is drivingly connected to the push rod (310).

3. The ultrasonic knife rotation wheel assembly assembling tool according to claim 2, wherein the driving assembly (300) comprises a driving support (120), a driving rod and an elbow clip mechanism, the driving support (120) is installed on the base (100), the elbow clip mechanism is fixedly installed on the driving support (120), an output end of the elbow clip mechanism is drivingly connected to the driving rod, and the driving rod can apply pressure along the first direction to the push rod (310).

4. The ultrasonic blade rotation wheel assembly assembling tool as claimed in claim 1, wherein a guide holder (311) is fixedly provided on the base (100), and the push rod (310) is inserted into the guide holder (311).

5. The ultrasonic blade rotation wheel assembly assembling tool as claimed in claim 4, wherein the guide holder (311) is covered with a protection cover at its outer circumference.

6. The ultrasonic blade rotation wheel assembly assembling tool as set forth in claim 1, wherein the rotation assembly (200) further comprises a rotation handle (231), the rotation handle (231) being fixedly installed on the rotation block (220).

7. The ultrasonic knife rotation wheel assembly assembling tool as claimed in claim 1, wherein the rotation assembly (200) further comprises a fixing base on which the rotation block (220) is rotatably connected, the positioning rod (210) being inserted in the rotation block (220).

8. The ultrasonic blade rotation wheel assembly assembling tool as set forth in claim 7, wherein the rotation assembly (200) further comprises an elastic member (242) provided in the second direction, the elastic member (242) having one end connected to the fixing base and the other end connected to the rotation block (220).

9. The ultrasonic scalpel rotating wheel assembly assembling tool as claimed in claim 7, wherein the fixing seat is opened with a fixing hole, a fixing pin (233) is inserted in the fixing hole, and the fixing pin (233) can be inserted in the rotating block (220).

10. The ultrasonic blade rotation wheel assembly assembling tool as claimed in claim 9, wherein the fixing holes are provided in plural with the fixing pins (233), the fixing pins (233) are inserted in the fixing holes in one-to-one correspondence, and the plural fixing holes are spaced apart.