CN211911734U

CN211911734U - Ultrasonic knife handle connecting structure

Info

Publication number: CN211911734U
Application number: CN202020204437.8U
Authority: CN
Inventors: 王春华; 李莹; 桑小林; 李高; 李志伟; 张玲
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-13
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an ultrasonic knife handle connecting structure, belonging to the technical field of medical appliances, comprising a middle shell, wherein one side of the middle shell is provided with a convex groove, the top of the convex groove is fixed with a first magnetic sheet, one side of the convex groove is provided with a rear shell, one side of the rear shell is provided with a first channel, the bottom of the middle shell is provided with a first connecting piece, one side of the first connecting piece is fixed with a transduction area, the bottom of the first connecting piece is connected with a second connecting piece, the top of the second connecting piece is provided with a hole, the surface of the second connecting piece is provided with a through hole, the inner side of the second connecting piece is connected with a third connecting piece, the inner side of the third connecting piece is provided with a second channel, the bottom of the third connecting piece is provided with a cable, one side of the third connecting piece is provided with a, therefore, the disassembly and maintenance can be convenient, and the winding of the rotary placed cable by a large margin is reduced.

Description

Ultrasonic knife handle connecting structure

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to supersound sword handle connection structure.

Background

One end of an ultrasonic handle in the ultrasonic surgical equipment is connected with a cutter, the other end of the ultrasonic handle is connected with a cable, and the handle is directly held by a doctor for surgery, so that the structure of the handle needs to be compact enough to be conveniently held by the doctor; the handle usually comprises a middle shell and a rear shell, the transducer is arranged in the middle shell, the cable is penetrated from the rear shell and enters the middle shell, and the cable is required to penetrate through the rear shell and the middle shell, so the appearance is controlled in the connection of the handle shell, and the shell is required to ensure that the shell cannot rotate around the axis of the shell in the connection process, so that the connection of the cable is damaged.

And back casing and well casing directly adopt rubber coating or buckle to connect among the current handle, adopt the rubber coating to connect and need destructively demolish when the maintenance is disassembled, can not used repeatedly former part, lead to the maintenance inconvenient and the material is extravagant, and directly adopt the buckle to connect and need reserve enough big space, are unfavorable for the handfeel that the handle is influenced to the smallness and the influence grips to produce the fracture easily and scrap when dismantling repeatedly.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an ultrasonic knife handle connection structure, which is simple and comfortable to use and convenient to detach and maintain.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an supersound sword handle connection structure, includes well casing, well casing one side is provided with the tongue, the tongue top is fixed with first magnetic sheet, tongue one side is provided with the back casing, back casing one side is provided with first passageway, well casing bottom is provided with first connecting piece, first connecting piece one side is fixed with the transduction district, first connecting piece bottom is connected with the second connecting piece, the top of second connecting piece is provided with the hole, second connecting piece surface is provided with the interlude hole, second connecting piece inboard is connected with the third connecting piece, third connecting piece inboard is provided with the second passageway, the bottom of third connecting piece is provided with the cable, third connecting piece one side is provided with twists the notch.

Preferably, the first connecting piece comprises a buckle and a return spring, wherein the buckle is fixed at the bottom of the first connecting piece, and one side of the buckle is connected with the return spring.

Preferably, the rear shell comprises a groove and a second magnetic sheet, wherein the groove is formed in one side of the rear shell, and the second magnetic sheet is fixed on the surface of one side of the groove.

Preferably, the third connector is embedded in the second connector by means of a surface thread.

Preferably, the first magnetic sheet and the second magnetic sheet are respectively bonded on one side of the convex groove and one side of the concave groove through an adhesive.

Preferably, the buckle is fixed in a hole at the top of the second connecting piece through the elasticity of the return spring.

Preferably, one end of the wire is welded to the surface on the transducer region side by electrofusion welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the rotation type draw-in groove, set up a tongue on one side of well casing, tongue one side is provided with first magnetic sheet, is provided with the recess in the casing of back, and recess one side is provided with the second magnetic sheet, adsorbs between the rotatory messenger magnetic sheet through the small range, can conveniently dismantle the maintenance like this, and the rotation of reducing by a wide margin places the cable winding.

2. The utility model discloses the spring buckle, the top of second connecting block is provided with the hole, is provided with return spring and buckle bottom first connecting block, and elasticity through return spring makes the buckle embedding in the hole, can make fixed more firm like this, uses and convenient, and the interlude hole can effectual fixed cable's position again.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting structure of the housing of the present invention;

FIG. 3 is a schematic view of the spring clip structure of the present invention;

in the figure: 1. a middle shell; 2. a first connecting member; 21. buckling; 22. a return spring; 3. a transduction zone; 4. a second connecting member; 5. a cable; 6. a first channel; 7. twisting the notch; 8. a second channel; 9. a third connecting member; 10. inserting holes; 11. a rear housing; 1101. a groove; 1102. a second magnetic sheet; 12. a hole; 13. a convex groove; 14. a first magnetic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an ultrasonic knife handle connecting structure comprises a middle shell 1, wherein one side of the middle shell 1 is provided with a convex groove 13, the top of the convex groove 13 is fixed with a first magnetic sheet 14, one side of the convex groove 13 is provided with a rear shell 11, one side of the rear shell 11 is provided with a first channel 6, the bottom of the middle shell 1 is provided with a first connecting piece 2, one side of the first connecting piece 2 is fixed with a transduction zone 3, the bottom of the first connecting piece 2 is connected with a second connecting piece 4, the top of the second connecting piece 4 is provided with a hole 12, in order to ensure the use convenience and the fixation firmness, a buckle 21 is fixed in the hole 12 at the top of the second connecting piece 4 through the elasticity of a return spring 22, the surface of the second connecting piece 4 is provided with a through hole 10, the inner side of the second connecting piece 4 is connected with a third connecting piece 9, in order to ensure the connection to be more stable, the inside of the third connecting piece 9 is provided with a second channel 8, the bottom of the third connecting piece 9 is provided with a cable 5, in order to prevent the cable 5 from sliding off, one end of the cable 5 is welded on the surface of one side of the energy conversion area 3 through electric fusion welding, and a twisting notch 7 is arranged on one side of the third connecting piece 9.

The first connecting piece 2 comprises a buckle 21 and a return spring 22, wherein the buckle 21 is fixed at the bottom of the first connecting piece 2, and the return spring 22 is connected to one side of the buckle 21.

The rear housing 11 comprises a groove 1101 and a second magnetic sheet 1102, wherein the groove 1101 is formed in one side of the rear housing 11, the second magnetic sheet 1102 is fixed on the surface of one side of the groove 1101, and the first magnetic sheet 14 and the second magnetic sheet 1102 are respectively bonded on one sides of the convex groove 13 and the groove 1101 through adhesives in order to enable the second magnetic sheet 1102 to be fixed conveniently and be convenient to detach and repair.

The utility model discloses a theory of operation and use flow: firstly, a user places the rear shell 11 on a workbench, then the cable 5 and the transmission equipment thereof are penetrated through the first channel 6 and then are connected with the transduction zone 3 through the penetration hole 10, so as to supply power to the transducer, realize signal transmission and the like, after the connection is finished, the required equipment is inserted from the second channel 8, and then is fixed by screwing the notch 7, after the equipment is connected, a user holds the rear shell 11 by hand to work, and when the user needs to detach and maintain after the work is finished, the middle housing 1 and the rear housing 11 are rotated only by a small amount to separate the first magnetic sheet 14 from the second magnetic sheet 1102, the cable 5 is then destroyed by gently removing the transducer region 3 device, after which the catch 21 is pressed and the return spring 22 is retracted by the pressing, at which point the first connector 2 and the second connector 4 can be separated for maintenance inspection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an supersound sword handle connection structure, includes well casing (1), its characterized in that: a convex groove (13) is arranged on one side of the middle shell (1), a first magnetic sheet (14) is fixed on the top of the convex groove (13), a rear shell (11) is arranged on one side of the convex groove (13), a first channel (6) is arranged on one side of the rear shell (11), a first connecting piece (2) is arranged at the bottom of the middle shell (1), a transduction area (3) is fixed on one side of the first connecting piece (2), a second connecting piece (4) is connected to the bottom of the first connecting piece (2), a hole (12) is arranged on the top of the second connecting piece (4), a through hole (10) is arranged on the surface of the second connecting piece (4), a third connecting piece (9) is connected to the inner side of the second connecting piece (4), a second channel (8) is arranged on the inner side of the third connecting piece (9), a cable (5) is arranged at the bottom of the third, and a twisting notch (7) is formed in one side of the third connecting piece (9).

2. The ultrasonic-blade handle connection structure as set forth in claim 1, wherein: the first connecting piece (2) comprises a buckle (21) and a return spring (22), wherein the buckle (21) is fixed at the bottom of the first connecting piece (2), and the return spring (22) is connected to one side of the buckle (21).

3. The ultrasonic-blade handle connection structure as set forth in claim 1, wherein: the rear shell (11) comprises a groove (1101) and a second magnetic sheet (1102), wherein the groove (1101) is formed in one side of the rear shell (11), and the second magnetic sheet (1102) is fixed on the surface of one side of the groove (1101).

4. The ultrasonic-blade handle connection structure as set forth in claim 1, wherein: the third connecting piece (9) is embedded in the second connecting piece (4) through threads on the surface.

5. The ultrasonic-blade handle connection structure as set forth in claim 3, wherein: the first magnetic sheet (14) and the second magnetic sheet (1102) are respectively bonded on one sides of the convex groove (13) and the concave groove (1101) through adhesives.

6. The ultrasonic-blade handle connection structure as set forth in claim 2, wherein: the buckle (21) is fixed in the hole (12) at the top of the second connecting piece (4) through the elasticity of the return spring (22).

7. The ultrasonic-blade handle connection structure as set forth in claim 1, wherein: one end of the cable (5) is welded on the surface of one side of the energy conversion area (3) through electric fusion welding.