CN211049630U

CN211049630U - Movable puncture positioning instrument

Info

Publication number: CN211049630U
Application number: CN201921971170.9U
Authority: CN
Inventors: 刘宝富; 赵红梅
Original assignee: Yuan Yuan Based Medical Instruments Beijing Co ltd
Current assignee: Yuan Yuan Based Medical Instruments Beijing Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-21
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a portable puncture locater, including support body, transmission puncture location auxiliary light beam's direction cloud platform, set up the P L C controller on the support body, its improvement part lies in, the support body bottom is equipped with four universal wheels, the support body top is equipped with perpendicular arm perpendicularly, perpendicular being equipped with the crossbeam that can relatively erect the arm about and remove about on the perpendicular arm, the direction cloud platform is located the one end of crossbeam, the last rotation of direction cloud platform is equipped with the laser emission pen, the bottom is equipped with elevator motor in the perpendicular arm, is equipped with drive screw on elevator motor's the output shaft, threaded connection drive slider on the drive screw, stretch into slide rail on the crossbeam lateral wall and with the inside direction slide bar sliding connection of crossbeam after the slide rail on the vertical arm lateral wall is stretched out to the drive slider, elevator motor, direction cloud platform, laser emission pen all with P L C controller electric connection the utility model discloses installation, convenient to use, remove convenient beneficial effect.

Description

Movable puncture positioning instrument

Technical Field

The utility model relates to an auxiliary medical instrument field, concretely relates to portable puncture locater.

Background

Minimally invasive surgery is widely applied to the clinical fields of puncture biopsy, drug ion implantation and the like at present. With the development and popularization of minimally invasive treatment and the gradual maturity of the technology, for example, the improvement of the positioning accuracy of the target in vivo becomes a difficult problem which troubles doctors and a main reason which limits the popularization of the treatment means. The combination of the puncture positioning system and the high-grade spiral CT is an ideal guiding technology for improving puncture accuracy, safety and puncture efficiency, and the puncture positioning system is simple to operate, accurate in positioning, small in wound force and small in complications and has significance in clinical popularization and application.

In the prior art, chinese patent CN100355398C discloses a numerical control stereotaxic system, which is characterized in that in a state of being separated from CT real-time monitoring, the tomographic direction and tomographic angle of CT are effectively restored, the spatial position described by tomographic images is repeated, and a P L C controller realizes multi-point repeatable stereotaxic and guiding.

But above-mentioned patent adopts beam type structure, and beam type structure installation is complicated, material cost is high, receives the medical site restriction, and the operation is used inconveniently. In view of this, the utility model provides a portable puncture locater to solve beam structure installation complicated, the inconvenient technical problem of removal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable puncture locater through with the direction cloud platform install can be from top to bottom, control on the crossbeam and with the support body of locater on set up the gyro wheel that can level in order to solve and to have the technical problem that the installation is complicated, remove inconvenient among the prior art. The to-be-solved technical problem of the utility model is realized through following technical scheme.

A movable puncture locator comprises a frame body, a guide holder for emitting puncture positioning auxiliary light beams and a P L C controller arranged on the frame body, and is characterized in that four universal wheels are arranged at the bottom of the frame body, a vertical arm is vertically arranged at the top of the frame body, a cross beam capable of moving up and down and left and right relative to the vertical arm is vertically arranged on the vertical arm, the guide holder is arranged at one end of the cross beam, a laser emitting pen is rotatably arranged on the guide holder, a lifting motor is arranged at the bottom in the vertical arm, a driving lead screw is arranged on an output shaft of the lifting motor, a driving slide block is in threaded connection with the driving lead screw, the driving slide block extends out of a slide rail on the side wall of the vertical arm and then extends into a slide rail on the side wall of the cross beam and is in sliding connection with a guide slide rod in the cross beam, and the lifting motor.

Preferably, be connected with the push rod motor on the connecting seat of every universal wheel, the push rod motor is connected in the bottom of support body, be provided with pressure sensor on the push rod motor, pressure sensor and push rod motor all with P L C controller electric connection.

Preferably, three universal wheels in four universal wheels pass through the connecting seat and are connected with the push rod motor, and the connecting seat of fourth universal wheel passes through the connecting rod and is connected bottom the support body, the push rod motor is connected in the bottom of support body, be provided with inclination sensor on the three side of support body, inclination sensor and push rod motor all with P L C controller electric connection.

Preferably, the universal wheel is provided with a brake pad.

Preferably, the P L C controller is provided with a power switch, an emergency stop button and a lifting button.

Preferably, one end of the beam far away from the guide holder is provided with a pushing handle.

Preferably, the bottom of the side wall of the frame body is provided with a safety seat, a power line socket and a ground wire column.

Compared with the prior art, the utility model discloses a set up perpendicular arm and crossbeam on the support body, and install the direction cloud platform in the one end of crossbeam, utilize the crossbeam for perpendicular arm from top to bottom, remove the adjustment that realizes direction cloud platform position, but utilize relative movement's perpendicular arm and crossbeam to replace beam-type truss and elevation structure among the prior art, thereby solve the installation complicacy, technical problem that material cost is high, and simultaneously, based on the support body of integration, perpendicular arm, crossbeam and direction cloud platform, through setting up the universal wheel, make whole locater can remove, thereby solve and remove inconveniently, receive the technical problem of medical field restriction, and simultaneously, on the locater after the integration, locate the P L C controller on the support body, thereby be convenient for medical personnel direct operation locater, high durability and convenient use, the utility model discloses have installation, convenient to use, remove convenient beneficial effect.

Drawings

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

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

The reference numbers in the attached drawing are 1, a power switch, 2, a P L C controller, 3, a guide holder, 4, a vertical arm, 5, a beam, 6, an emergency stop button, 7, a lifting button, 8, a safety seat, 9, a power line socket, 10, a ground wire column, 11 and a label in sequence.

Detailed Description

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 invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1:

referring to the attached figures 1 to 3, the movable puncture positioning instrument comprises a frame body, a guide holder 3 for emitting puncture positioning auxiliary light beams and a P L C controller 2 arranged on the frame body, and is improved in that four universal wheels are arranged at the bottom of the frame body, a vertical arm 4 is vertically arranged at the top of the frame body, a cross beam 5 capable of moving up and down and left and right relative to the vertical arm 4 is vertically arranged on the vertical arm 4, the guide holder 3 is arranged at one end of the cross beam 5, a laser emitting pen is rotatably arranged on the guide holder 3, a lifting motor is arranged at the bottom in the vertical arm 4, a driving lead screw is arranged on an output shaft of the lifting motor, a driving slide block is connected onto the driving lead screw in a threaded mode, the driving slide block extends out of a slide rail on the side wall of the vertical arm 4 and then extends into a slide rail on the side wall of the cross beam 5 and is in sliding connection with a guide slide bar in the cross beam.

In the embodiment, the vertical arm 4 and the cross beam 5 are arranged on the frame body, the guide holder 3 is arranged at one end of the cross beam 5, the position of the guide holder 3 is adjusted by utilizing the up-down and left-right movement of the cross beam 5 relative to the vertical arm 4, namely the vertical arm 4 and the cross beam 5 which can move relatively are used for replacing a beam type truss and a lifting structure in the prior art, so that the technical problems of complex installation and high material cost are solved, meanwhile, the whole position finder can move by arranging universal wheels based on the integrated frame body, the vertical arm 4, the cross beam 5 and the guide holder 3, so that the technical problems of inconvenience in movement and limitation of a medical site are solved, meanwhile, a P L C controller is arranged on the frame body on the integrated position finder, so that a medical worker can directly operate the position finder conveniently.

Example 2:

on the basis of embodiment 1, be connected with the push rod motor on the connecting seat of every universal wheel, the push rod motor is connected in the bottom of support body, be provided with pressure sensor on the push rod motor, pressure sensor and push rod motor all with P L C controller 2 electric connection.

In the embodiment, the pressure sensors are arranged to measure the pressure on the four universal wheels, whether the frame body is in a horizontal state or not is judged according to the pressure, the measured value is fed back to the P L C controller 2 by the pressure sensors, and the push rod motor is controlled by the P L C controller 2 to do telescopic motion, so that the aim of leveling the movable puncture positioning instrument is fulfilled.

Example 3:

on the basis of embodiment 1, three universal wheels in four universal wheels pass through the connecting seat and are connected with the push rod motor, and the connecting seat of fourth universal wheel passes through the connecting rod and is connected with the support body bottom, the push rod motor is connected in the bottom of support body, be provided with inclination sensor on the three side of support body, inclination sensor and push rod motor all with P L C controller 2 electric connection.

The embodiment provides a leveling device different from the leveling device in embodiment 2, three tilt sensors can measure the tilt angles of three side walls of a frame body, the measured values are fed back to a P L C controller 2, and the P L C controller 2 controls the telescopic motion of a push rod motor according to the feedback values, so that the leveling work of the mobile puncture positioning instrument is realized.

Example 4:

on the basis of any one of embodiments 1-3, the universal wheel is provided with a brake pad.

Through setting up the brake block, the fixed work after conveniently removing the locater to the suitable position. After the locator moves to predetermined position, directly press the brake block, realize the lock of universal wheel and die to avoid taking place the skew in the use.

Example 5:

on the basis of any of the foregoing embodiments, the P L C controller 2 is provided with a power switch 1, an emergency stop button 6 and a lifting button 7.

In the embodiment, the power switch 1 is arranged, so that the whole position indicator can be conveniently controlled to be powered on or powered off; an emergency stop button 6 is arranged, so that the work of the locator can be stopped under the emergency condition; the lifting button 7 is arranged, so that the work of the lifting motor can be conveniently controlled.

Example 6:

on the basis of any of the foregoing embodiments, a pushing handle is arranged at one end of the cross beam 5 away from the guiding pan/tilt 3.

In this embodiment, through setting up the pushing hands, can conveniently promote moving about crossbeam 5 to drive direction cloud platform and move suitable position department.

Example 7:

on the basis of any one of the above embodiments, the bottom of the side wall of the frame body is provided with a safety seat 8, a power line socket 9 and a ground wire pole 10.

In the embodiment, the safety seat 8 and the ground wire column 10 are arranged, so that the power utilization safety of the whole locator in the using process can be ensured; through setting up power cord socket 9, separate power cord and locater, can avoid removing the in-process of locater, the power cord is to the interference that the removal of locater probably produced.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable puncture positioning instrument comprises a frame body, a guide holder (3) for emitting puncture positioning auxiliary light beams and a P L C controller (2) arranged on the frame body, and is characterized in that four universal wheels are arranged at the bottom of the frame body, a vertical arm (4) is vertically arranged at the top of the frame body, a cross beam (5) capable of moving up and down and left and right relative to the vertical arm (4) is vertically arranged on the vertical arm (4), the guide holder (3) is arranged at one end of the cross beam (5), a laser emitting pen is rotatably arranged on the guide holder (3), a lifting motor is arranged at the inner bottom of the vertical arm (4), a driving lead screw is arranged on an output shaft of the lifting motor, a driving slide block is in threaded connection with the driving lead screw, the driving slide block extends out of a slide rail on the side wall of the vertical arm (4) and then extends into a slide rail on the side wall of the cross beam (5) and is in sliding connection with a guide slide bar inside the cross beam (5), and the lifting.

2. The mobile puncture positioning instrument according to claim 1, wherein a push rod motor is connected to the connecting base of each universal wheel, the push rod motor is connected to the bottom of the frame body, a pressure sensor is arranged on the push rod motor, and the pressure sensor and the push rod motor are both electrically connected with a P L C controller (2).

3. The mobile puncture positioning instrument according to claim 1, wherein three of the four universal wheels are connected with a push rod motor through connecting seats, the connecting seat of the fourth universal wheel is connected with the bottom of the frame body through a connecting rod, the push rod motor is connected with the bottom of the frame body, three side surfaces of the frame body are provided with tilt angle sensors, and the tilt angle sensors and the push rod motor are both electrically connected with a P L C controller (2).

4. A mobile puncture positioning apparatus according to any of claims 1 to 3, wherein: the universal wheel is provided with a brake pad.

5. The mobile puncture positioning instrument according to claim 1, characterized in that the P L C controller (2) is provided with a power switch (1), an emergency stop button (6) and a lifting button (7).

6. The mobile puncture positioning apparatus according to claim 1, wherein: one end of the cross beam (5) far away from the guide holder (3) is provided with a pushing handle.

7. The mobile puncture positioning apparatus according to claim 1, wherein: the bottom of the side wall of the frame body is provided with a safety seat (8), a power line socket (9) and a ground wire column (10).