CN217611310U

CN217611310U - Laser guide frame of ultrasonic probe

Info

Publication number: CN217611310U
Application number: CN202221152593.XU
Authority: CN
Inventors: 王小楠; 曹柳
Original assignee: Suzhou Yuheng Medical Technology Co ltd
Current assignee: Suzhou Yuheng Medical Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-21
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an ultrasonic probe laser guide frame, including being used for the connection shell with ultrasonic probe handle cooperation installation, the setting is used for installing laser emitter's mount pad in connection shell one side, and the connection shell is closed ring-type setting in ultrasonic probe handle periphery, and fixed the cushion that is equipped with on the both sides inner wall around the connection shell is at least, and when the connection shell was installed on the ultrasonic probe handle, the compression deformation degree of both sides cushion was the same around, so that the word laser that laser emitter throws keeps the central line department at ultrasonic probe thickness direction. The utility model discloses can be firm install on the ultrasonic probe handle of different thickness, commonality, good reliability, and when installing to different thickness handles, a word laser that laser emitter throws keeps in the central line department of ultrasonic probe thickness direction, has saved a word laser calibration's process, and is easy and simple to handle, simultaneously, has low in manufacturing cost's advantage.

Description

Laser guide frame of ultrasonic probe

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to ultrasonic probe laser guide frame.

Background

The ultrasonic probe is a common medical instrument, and the imaging range of the ultrasonic probe is a sound wave section which is positioned in the middle of the thickness direction of the ultrasonic probe. In the process of the puncture operation of the ultrasonic probe and the puncture needle, if the puncture needle deviates from the imaging range of the ultrasonic probe, the position of the needle head of the puncture needle can be misjudged. Therefore, in the prior art, the needle inserting direction of the puncture needle is assisted by arranging the laser guide frame on the handle of the ultrasonic probe, and the basic principle is that the laser emitter is arranged on the laser guide frame of the ultrasonic probe, the linear laser emitted by the laser emitter is positioned at the central line of the thickness direction of the ultrasonic probe, and the puncture needle is inserted along the linear laser during puncture, so that the puncture needle can be ensured to be positioned in the imaging range of the ultrasonic probe.

The ultrasonic probe laser guide frame with better universality (such as an ultrasonic intervention auxiliary device contained in Chinese patent CN201921582526. X) can be clamped and fixed on ultrasonic probes with different handle thicknesses, and the ultrasonic probe laser guide frame further comprises an adjusting device, wherein the adjusting device is used for adjusting the position of a laser transmitter in the thickness direction, so that when the ultrasonic probe laser guide frame is matched with the ultrasonic probes with different handle thicknesses for use, the linear laser can be calibrated to the central line in the thickness direction of the ultrasonic probe.

The existing ultrasonic probe laser guide frame still has the following defects:

1. most of the ultrasonic probe laser guide frames are used for being matched and installed with the ultrasonic probe with the thickness of a single handle, the universality is poor, the common connecting structure is a U-shaped semi-surrounding clamping structure (such as a laser-assisted ultrasonic guide lower in-plane puncture device provided in Chinese patent CN 202021025734.2), the fixing of the connecting structure and the ultrasonic probe handle is not firm (especially when the handle is thicker, the U-shaped connecting structure is propped open, the connecting structure is easy to slip off the handle), and the straight laser is easy to deviate from the central line due to the relative displacement (sliding or twisting) of the connecting structure and the handle in the using process;

2. the laser emitter is installed in a fixed mode, the position of the linear laser projected by the laser emitter cannot be adjusted in the thickness direction, the linear laser cannot be used on different types of ultrasonic probes with different handle thicknesses, the universality is poor, even if the laser emitter is provided with an adjusting device for adjusting the position of the laser emitter, the adjusting device needs to be manually operated to calibrate after the linear laser is installed on the ultrasonic probes with different handle thicknesses, and the operation is troublesome;

3. the structure of ultrasonic probe laser guide frame is comparatively complicated, and especially ultrasonic probe laser guide frame including adjusting device contains multiunit accessories, need set up multiunit mould during the manufacturing, and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic probe laser guide frame.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides an ultrasonic probe laser guide frame, is in including being used for the connection shell with ultrasonic probe handle cooperation installation, the setting connect shell one side and be used for installing laser emitter's mount pad, it sets up in ultrasonic probe handle periphery to connect the shell to be closed ring-type, connect and fix on the shell both sides inner wall around at least and be equipped with the cushion, when connecting the shell and install on the ultrasonic probe handle, both sides around the compression deformation degree of cushion is the same to a word laser that makes laser emitter throw keeps the central line department at ultrasonic probe thickness direction.

As a further improved technical scheme of the utility model, the connecting shell comprises a front shell and a rear shell which are of split structures, and the mounting seat comprises a front seat body and a rear seat body which are of split structures;

the front shell body and the front seat body are provided with a front connecting rib therebetween, the front shell body, the front connecting rib and the front seat body are of an injection molding integrated structure, the rear shell body and the rear seat body are provided with a rear connecting rib therebetween, and the rear shell body, the rear connecting rib and the rear seat body are of an injection molding integrated structure.

As the utility model discloses further improve technical scheme, one side that the mount pad was kept away from to procapsid, back casing is passed through the connection piece and is connected, one side that procapsid, back casing are close to the mount pad is passed through buckle structure and is connected.

As the utility model discloses further improved technical scheme, procapsid, back casing are close to and keep away from the both sides of mount pad and all connect through buckle structure.

As the utility model discloses further modified technical scheme, both sides all are equipped with the opening about the mount pad, the internal surface of mount pad is big-end-up's conical surface form.

As a further improved technical scheme of the utility model, the elastic pad of fixed setting adopts the silica gel piece of the same material, thickness to make on the both sides inner wall around the connection shell.

Compared with the prior art, the technical effects of the utility model reside in that:

the utility model discloses be equipped with the cushion in connecting the shell, the cushion can be for connecting the shell inside provide the compression deformation space of thickness direction for connecting the shell, make connecting the shell to install on the ultrasonic probe handle of different thickness, and the commonality is strong, and simultaneously, the connection shell adopts the structure of enclosing entirely, and is fixed firm with the ultrasonic probe handle, when installing with the handle cooperation of different thickness, the condition of slippage, displacement is difficult to appear, and the good reliability, moreover, through cushion and handle surface contact, has better anti-skidding effect, can further promote the reliability of installing with the handle cooperation;

because the compression deformation degrees of the elastic pads on the front side and the rear side are the same, when the handle is installed aiming at handles with different thicknesses, the linear laser position projected by the laser transmitter cannot deviate in the thickness direction, and can be naturally and always kept at the center line of the ultrasonic probe in the thickness direction, so that the linear laser calibration process is omitted, and the operation is simple and convenient;

the connecting shell and the mounting seat are of split structures which are symmetrical front and back, the structure is simple, the die is saved, and the connecting shell and the mounting seat have the advantage of low manufacturing cost.

Drawings

Fig. 1 is a schematic front view of a laser guide frame of an ultrasonic probe in embodiment 1 of the present invention;

fig. 2 is a schematic bottom view of the laser guide of the ultrasonic probe in embodiment 1 of the present invention;

fig. 3 is a structural schematic diagram of an expanded state of the laser guide frame of the ultrasonic probe in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of an ultrasonic probe laser guide frame mounted on an ultrasonic probe handle in embodiment 1 of the present invention;

fig. 5 is a structural schematic diagram of an expanded state of the laser guide frame of the ultrasonic probe in embodiment 2 of the present invention.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

Example 1

Referring to fig. 1 to 4, an ultrasonic probe laser guide frame includes a connection housing 1 for fitting with a handle of an ultrasonic probe 2, the connection housing 1 includes a front housing 11 and a rear housing 12 of a split structure, and the front housing 11 and the rear housing 12 are fastened to the periphery of the handle of the ultrasonic probe 2 in a closed ring shape.

Connecting shell 1 one side is equipped with the mount pad 3 that is used for installing laser emitter, mount pad 3 is including preceding pedestal 31, the back pedestal 32 of components of a whole that can function independently structure.

The utility model discloses a portable electronic device, including front casing 11, front pedestal 31, back casing 12, back pedestal 32, front connecting rib 41, front casing 11, front connecting rib 41, front pedestal 31 are injection moulding's an organic whole structure, back casing 12 with be equipped with back connecting rib 42 between the back pedestal 32, back casing 12, back connecting rib 42, back pedestal 32 are injection moulding's an organic whole structure.

The connecting shell is characterized in that elastic pads 5 are bonded on the inner wall of the connecting shell 1 (in the embodiment, the elastic pads 5 are fully distributed on all the inner walls of the connecting shell 1, in other embodiments, the elastic pads 5 can be only arranged on the inner walls of the front side and the rear side of the connecting shell 1), when the connecting shell 1 is installed on a handle of the ultrasonic probe 2, the compression deformation degrees of the elastic pads 5 on the front side and the rear side are the same, and therefore linear laser projected by the laser emitter is kept at the center line of the ultrasonic probe 2 in the thickness direction (the depth direction of fig. 4).

Preferably, in this embodiment, both sides of the front case 11 and the rear case 12 close to and far from the mounting base 3 are connected by the snap structure 6.

Preferably, in this embodiment, openings are provided on both upper and lower sides of the mounting seat 3, and the inner surface of the mounting seat 3 is in a conical surface shape with a large upper part and a small lower part. The laser emitter is placed into the mounting base 3 from the upper opening, and the linear laser is projected from the lower opening.

Preferably, in this embodiment the elastic pads 5 fixedly arranged on the inner walls of the front and rear sides of the connecting shell 1 are made of silica gel sheets with the same material and thickness, so as to ensure that the elastic pads 5 on the front and rear sides have the same compression deformation degree when being mounted on the handle of the ultrasonic probe 2.

The application process of the ultrasonic probe laser guide frame in the embodiment is as follows:

the front shell 11 and the rear shell 12 are buckled on the handle of the ultrasonic probe 2, at the moment, the butt joint surfaces of the front shell 11 and the rear shell 12, the butt joint surfaces of the front seat 31 and the rear seat 32 are coplanar with the halved vertical section in the thickness direction of the ultrasonic probe 2, a laser emitter is arranged in the mounting seat 3, the linear laser projected by the laser emitter is aligned with the central line in the thickness direction of the ultrasonic probe 2, and the puncture needle is inserted along the linear laser, so that the puncture needle can be ensured to be positioned in the imaging range of the ultrasonic probe 2.

When the ultrasonic probe 2 is replaced and fixed on handles of ultrasonic probes of different models, the linear laser projected by the laser emitter cannot deviate due to the fact that the compression deformation degrees of the elastic pads 5 on the front side and the rear side are the same, and the linear laser is kept at the center line of the ultrasonic probe 2 in the thickness direction.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the sides of the front and rear cases 11 and 12 far from the mounting base 3 are connected by a connecting piece 7, and the sides of the front and rear cases 11 and 12 near the mounting base 3 are connected by a snap structure 6. The connecting piece 7 is also a structure integrally formed in the injection molding process, and functions like a hinge between the front shell 11 and the rear shell 12.

Compared with the prior art, the utility model discloses a technological effect lies in:

the utility model discloses be equipped with the cushion 5 in connecting shell 1, cushion 5 can be for connecting shell 1 inside provides the compression deformation space of thickness direction, make connecting shell 1 can install on the ultrasonic probe 2 handles of different thickness, and the commonality is strong, and simultaneously, connecting shell 1 adopts the full enclosed construction, and is fixed firm with ultrasonic probe 2 handles, when installing with the handle cooperation of different thickness, the condition of slippage, displacement is difficult to appear, and the good reliability, moreover, through cushion 5 and handle surface contact, has better anti-skidding effect, can further promote the reliability of installing with the handle cooperation;

because the compression deformation degrees of the elastic pads 5 at the front side and the rear side are the same, when the handles with different thicknesses are installed, the linear laser position projected by the laser emitter cannot deviate in the thickness direction, and can be naturally and always kept at the center line of the ultrasonic probe 2 in the thickness direction, so that the linear laser calibration process is omitted, and the operation is simple and convenient;

the connecting shell 1 and the mounting seat 3 both adopt split structures which are symmetrical front and back, the structure is simple, the mould is saved, and the connecting shell has the advantage of low manufacturing cost.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its aspects.

Claims

1. The utility model provides an ultrasonic probe laser guide frame, is in including being used for the connection shell with ultrasonic probe handle cooperation installation, the setting connect shell one side and be used for installing laser emitter's mount pad, its characterized in that, it is closed ring form setting in ultrasonic probe handle periphery to connect the shell, connect the shell around at least on the inner wall of both sides fixed be equipped with the cushion, connect the shell when installing on ultrasonic probe handle, both sides around the compression deformation degree of cushion is the same to make the word laser that laser emitter throws keep the central line department at ultrasonic probe thickness direction.

2. The laser guide frame of the ultrasonic probe according to claim 1, wherein the connecting housing comprises a front housing and a rear housing of a split structure, and the mounting seat comprises a front seat body and a rear seat body of a split structure;

the front shell and the front seat body are provided with a front connecting rib, the front shell, the front connecting rib and the front seat body are of an injection molding integrated structure, a rear connecting rib is arranged between the rear shell and the rear seat body, and the rear shell, the rear connecting rib and the rear seat body are of an injection molding integrated structure.

3. The ultrasonic probe laser guide frame according to claim 2, wherein the front and rear housings are connected by a connecting piece at a side away from the mounting seat, and the front and rear housings are connected by a snap structure at a side close to the mounting seat.

4. The ultrasonic probe laser guide frame according to claim 2, wherein the front housing and the rear housing are connected by a snap structure at two sides close to and far from the mounting seat.

5. The ultrasonic probe laser guide frame according to claim 1, wherein openings are formed in the upper side and the lower side of the mounting seat, and the inner surface of the mounting seat is in a conical surface shape with a large upper part and a small lower part.

6. The laser guide frame of an ultrasonic probe according to claim 1, wherein the elastic pads fixedly arranged on the inner walls of the front and rear sides of the connecting shell are made of silicon sheets with the same material and thickness.