CN210542654U

CN210542654U - Radiography injection device with cylinder recognition function

Info

Publication number: CN210542654U
Application number: CN201920127215.8U
Authority: CN
Inventors: 陈绍坤
Original assignee: Anhui Qiaolin Technology Co ltd
Current assignee: Anhui Qiaolin Technology Co ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-05-19
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a radiography injection device with cylinder identification function, including a aircraft nose panel, the radiography injection device that has cylinder identification function of installation in the middle of the aircraft nose panel, this radiography injection device that has cylinder identification function includes a cylinder face-piece, and the chamber is placed to a cylinder in the centre of cylinder face-piece has, and the intracavity is placed at the cylinder to the cylinder setting, and an discernment induction system is all installed to the position of the outside trisection of cylinder face-piece, discernment induction system trisection stretches into and places the intracavity in the middle cylinder, forms a tight chamber of clamp between the three discernment induction system, and the cylinder sets up in pressing from both sides tight intracavity self-holding, and three discernment induction system's signal output part is connected to high pressure syringe. The utility model discloses a cylinder recognizer has more excellent signal feedback ability, reduces the maloperation, solves the malfunctioning misdetection's of inductor problem, can carry out the clamping to the cylinder of different specifications simultaneously.

Description

Radiography injection device with cylinder recognition function

Technical Field

The utility model relates to a radiography injection device with cylinder recognition function.

Background

In the process of assembling the needle cylinder to the head panel of the existing high-pressure injector, whether the needle cylinder is assembled or not needs to be checked by an operator, and the automatic identification of a system cannot be carried out. Current recognition device only adopts single detection, because after packing into, just can transmit a signal for high pressure syringe after the spring pressurized, but this kind of mode is after using for a long time, and inside mechanical elastic structure is ageing easily, leads to the resilience performance variation, leads to also can launch a detection signal to high pressure syringe under the condition of not installing the syringe, leads to the problem of maloperation to appear. In addition, the current radiography injection device with the syringe identification function can only clamp one corresponding syringe and can not load other syringes with different specifications.

Disclosure of Invention

The utility model aims to solve the technical problem that a radiography injection device with cylinder recognition function is provided, has more excellent signal feedback ability, reduces the maloperation, solves the malfunctioning misdetection's of inductor problem, can carry out the clamping to the cylinder of different specifications simultaneously.

The utility model discloses a realize through following technical scheme: the utility model provides an radiography injection apparatus with cylinder recognition function, includes a aircraft nose panel, installs a radiography injection apparatus with cylinder recognition function in the middle of the aircraft nose panel, and this radiography injection apparatus with cylinder recognition function includes a cylinder face-piece, and the chamber is placed to a cylinder in the middle of cylinder face-piece, and the intracavity is placed at the cylinder to the cylinder setting, and an discernment induction system is all installed to the position of the outside trisection of cylinder face-piece, discernment induction system trisection stretches into the intracavity is placed to the cylinder in the middle, forms a clamp chamber between the three discernment induction system, and the cylinder sets up in the interior self-holding of clamp chamber, and the signal output part of three discernment induction system is connected to high-pressure syringe.

As preferred technical scheme, discernment induction system includes a convex part, has a movable chamber in the convex part, and the both sides in activity chamber set up a spout respectively, a locating lever is packed into in the activity intracavity, and the locating lever part stretches into in the activity intracavity, and the intracavity is placed in the cylinder to the part stretch into, the locating lever sets up a magnet piece for stretching into in the embedding of activity chamber one side, and the bottom surface in activity chamber is provided with a hall sensor, the end both sides of stretching into of locating lever set up a slider respectively, and the slider is buckled in the spout, hall sensor's signal output part passes through the signal input part of a signal line connection high pressure syringe.

As the preferred technical scheme, all install a set of spring in the spout, slider one end and the terminal surface contact of spring, the spring is outwards ejecting with the locating lever.

As the preferred technical scheme, the extension end of the positioning rod is sleeved with a fixed shaft sleeve, the outer side end of the fixed shaft sleeve is provided with an arc-shaped surface, a positioning convex column is buckled into the arc-shaped surface, and the positioning convex column is contacted with the outer wall of the needle cylinder which is arranged in the needle cylinder.

As a preferred technical scheme, the positioning convex column is partially buckled in the arc-shaped surface, the length of the positioning convex column is larger than that of the fixed shaft sleeve, and the positioning convex column is made of flexible rubber materials.

The utility model has the advantages that: the utility model discloses a cylinder recognizer has more excellent signal feedback ability, reduces the maloperation, solves the malfunctioning misdetection's of inductor problem, can carry out the clamping to the cylinder of different specifications simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of the identification sensing device of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, the device comprises a handpiece panel, wherein a radiography injection device with a syringe identification function is arranged in the middle of the handpiece panel, the radiography injection device with the syringe identification function comprises a syringe face shell 2, a syringe placing cavity 5 is arranged in the middle of the syringe face shell 2, a syringe 3 is arranged in the syringe placing cavity 5, identification induction devices are arranged at the three equal parts of the outer part of the syringe face shell 2, the identification induction devices extend into the syringe placing cavity 5 in the middle in the three equal parts, a clamping cavity is formed among the three identification induction devices, the syringe 3 is arranged in the clamping cavity for automatic clamping, and the signal output ends of the three identification induction devices are connected to a high-pressure injector 8.

As shown in fig. 2, the identification sensing device includes a convex portion 1, a movable cavity 24 is provided in the convex portion 1, two sides of the movable cavity 24 are respectively provided with a sliding chute, a positioning rod 21 is installed in the movable cavity 24, part of the positioning rod 21 extends into the movable cavity 24, part of the positioning rod extends into the needle cylinder placing cavity 5, the positioning rod 21 is provided with a magnet block 26 for extending into one side of the movable cavity 24, the bottom surface of the movable cavity 24 is provided with a hall sensor 23, two sides of the extending end of the positioning rod 21 are respectively provided with a sliding block 22, the sliding block 22 is buckled in the sliding chute, a signal output end of the hall sensor 23 is connected with a signal input end of the high-pressure injector 8 through a signal line 7, a set of springs 25 are installed in the sliding chute, one end of the sliding block 22 is in contact with the end surface.

Wherein, the end suit that stretches out of locating lever 21 is a fixed axle sleeve 4, and the outside end of fixed axle sleeve 4 sets up an arcwall face, detains a location projection 6 in the arcwall face, and location projection 6 contacts with the 3 outer walls of the cylinder of packing into, and 5 parts of location projection are detained in the arcwall face, and 5 lengths of location projection are greater than the length of fixed axle sleeve, and the location projection adopts flexible rubber materials to make. The positioning convex column is in flexible contact with the needle cylinder to complete self-centering clamping and positioning, so that clamping of the needle cylinders with different specifications can be met.

Because the inside of every locating lever all sets up a hall sensor, consequently, can only feed back trigger signal when three hall sensor all is in the on-state, consequently, if one of them hall sensor is malfunctioning, can not trigger, whether the cylinder has been clamped in this kind of testing result judgement that can be more accurate, the accuracy that the result can be more.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A contrast injection device with a syringe identification function, characterized in that: the device comprises a handpiece panel, wherein a radiography injection device with a needle cylinder identification function is arranged in the middle of the handpiece panel, the radiography injection device with the needle cylinder identification function comprises a needle cylinder face shell, a needle cylinder placing cavity is arranged in the middle of the needle cylinder face shell, the needle cylinder is arranged in the needle cylinder placing cavity, an identification sensing device is arranged at the position of the outer trisection of the needle cylinder face shell, the trisection of the identification sensing device extends into the needle cylinder placing cavity in the middle, a clamping cavity is formed among the three identification sensing devices, the needle cylinder is arranged in the clamping cavity and automatically clamped, and the signal output end of each three identification sensing device is connected to a high-pressure injector.

2. A contrast injector with syringe identification as recited in claim 1, wherein: the identification sensing device comprises a convex part, a movable cavity is arranged in the convex part, two sides of the movable cavity are respectively provided with a sliding groove, a positioning rod is arranged in the movable cavity, the positioning rod part extends into the movable cavity, the part extends into the needle cylinder to place the cavity, the positioning rod extends into one side of the movable cavity to be embedded with a magnet block, the bottom surface of the movable cavity is provided with a Hall sensor, two sides of the extending end of the positioning rod are respectively provided with a sliding block, the sliding block is buckled in the sliding groove, and the signal output end of the Hall sensor is connected with the signal input end of the high-pressure injector through a signal line.

3. A contrast injector with syringe identification as recited in claim 2, wherein: a set of springs are mounted in the sliding grooves, one end of each sliding block is in contact with the end face of each spring, and the positioning rods are ejected outwards by the springs.

4. A contrast injector with syringe identification as recited in claim 2, wherein: the extension end of the positioning rod is sleeved with a fixed shaft sleeve, the outer side end of the fixed shaft sleeve is provided with an arc-shaped surface, a positioning convex column is buckled in the arc-shaped surface, and the positioning convex column is contacted with the outer wall of the needle cylinder which is arranged in the arc-shaped surface.

5. A contrast injector with syringe identification as recited in claim 4, wherein: the positioning convex column is partially buckled in the arc-shaped surface, the length of the positioning convex column is larger than that of the fixed shaft sleeve, and the positioning convex column is made of flexible rubber materials.