CN110898280A

CN110898280A - Cardiovascular radiography boosting device

Info

Publication number: CN110898280A
Application number: CN201911392991.1A
Authority: CN
Inventors: 黄欣; 李静; 李晶瑾
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-03-24

Abstract

The invention discloses a cardiovascular radiography boosting device which comprises an injection tube, an injection head, a driving mechanism, a pushing mechanism, a control mechanism, a limiting mechanism and a handle.

Description

Cardiovascular radiography boosting device

Technical Field

The invention relates to a boosting device, in particular to a cardiovascular radiography boosting device.

Background

Contrast agents (also known as contrast agents) are chemicals that are injected (or administered) into human tissues or organs in order to enhance the visualization of images. These articles are denser or less dense than the surrounding tissue and the contrast produced is imaged with some instruments. Such as iodine preparations and barium sulfate which are commonly used for X-ray observation.

At present, traditional cardiovascular contrast medium booster is manual operation, leads to the unable at the uniform velocity of contrast medium to inject to the patient internal, and the speed of injecting when the contrast medium is very fast, discomfort when easily arousing patient treatment, and in addition, the dose that the contrast medium was injected to the patient internal is controlled through the manual work, leads to the contrast medium to inject the dose to the patient internal unable accurate control that obtains, in view of above defect, it is necessary in fact to design cardiovascular contrast boosting device.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: an angiography boosting device is provided to solve the problems of the background art.

In order to solve the technical problems, the technical scheme of the invention is as follows: the cardiovascular radiography boosting device comprises an injection tube, an injection head, a driving mechanism, a pushing mechanism, a control mechanism, a limiting mechanism and a handle, wherein the injection head is fixedly arranged on the left side inside the injection tube in a penetrating mode, the driving mechanism is fixedly arranged on the right side inside the injection tube in a penetrating mode, the pushing mechanism is arranged on the outer portion of the driving mechanism in a penetrating mode through threads, the pushing mechanism is connected with the injection tube in a sliding mode, the control mechanism is fixedly arranged on the outer wall of the pushing mechanism, the limiting mechanism is arranged on the outer portion of the injection tube in a penetrating mode through threads, and the handle is fixedly arranged at the front end.

Furthermore, the driving mechanism consists of a motor, a screw rod and a lithium battery, and the motor is fixedly arranged on the right side inside the injection tube.

Further, motor left side interference fit be equipped with the lead screw, the inside right side tight fit of injection tube be equipped with the lithium cell.

Furthermore, the injection mechanism consists of a push plate, a push rod and a connecting plate, the push plate is sleeved outside the screw rod in a threaded manner, and the push plate is connected with the injection tube in a sliding manner.

Furthermore, push rods are fixedly arranged at the upper end and the lower end of the right side of the push plate, the push rods penetrate through the injection tube in a sliding mode, and a connecting plate is fixedly arranged on the right side of the push rods.

Furthermore, the control mechanism is composed of a first switch and a second switch.

Furthermore, the upper end of the left side of the connecting plate is fixedly provided with a first switch, and the upper end of the right side of the connecting plate is fixedly provided with a second switch.

Furthermore, the limit mechanism consists of a limit ring and a transparent graduated scale.

Furthermore, the outside screw thread cover of injection tube be equipped with the spacing ring, the inside rear end of injection tube sealed transparent scale that sets firmly.

Compared with the prior art, this cardiovascular radiography boosting device, medical personnel can drive mechanism and inject the mechanism and promote the contrast medium and be in the state injection patient at the uniform velocity earlier through the use to actuating mechanism, and simultaneously, use through control mechanism and the cooperation of the mechanism of limiting the amount, can carry out accurate control with the dose of injecting the internal contrast medium of patient and handle, can know from this, through using the device in this application, greatly improved the device's result of use.

Drawings

FIG. 1 is a front cross-sectional view of a cardiovascular imaging assist device;

FIG. 2 is a front view of the cardiovascular imaging engine;

FIG. 3 is a top cross-sectional view of the syringe barrel;

fig. 4 is a circuit diagram of the cardiovascular imaging assisting device.

The injection device comprises an injection tube 1, an injection head 2, a driving mechanism 3, an injection mechanism 4, a control mechanism 5, a limiting mechanism 6, a handle 7, a motor 8, a lead screw 9, a lithium battery 10, a push plate 11, a push rod 12, a connecting plate 13, a first switch 14, a second switch 15, a limiting ring 16 and a transparent graduated scale 17.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1 and 3, the cardiovascular radiography boosting device includes an injection tube 1, an injection head 2, a driving mechanism 3, a pushing mechanism 4, a control mechanism 5, a limiting mechanism 6, and a handle 7, the injection head 2 is fixedly penetrated through the left side inside the injection tube 1, the driving mechanism 3 is fixedly penetrated through the right side inside the injection tube 1, the pushing mechanism 4 is penetrated through the external thread of the driving mechanism 3, the pushing mechanism 4 is slidably connected with the injection tube 1, the control mechanism 5 is fixedly arranged on the outer wall of the pushing mechanism 4, the limiting mechanism 6 is penetrated through the external thread of the injection tube 1, and the handle 7 is fixedly arranged at the front end of the outer wall of the injection tube 1.

This angiocardiography boosting device, medical personnel inject the contrast medium into injection tube 1 by injection head 2 earlier, and medical personnel rotate limit mechanism 6 with the hand again to this will limit mechanism 6 and control the processing to the dose of the contrast medium that will inject into the patient internal, and medical personnel open control mechanism 5 again for control mechanism 5 opens actuating mechanism 3, and at this moment, actuating mechanism 3 drive injection mechanism 4 will control the contrast medium after the volume and inject into the patient internal.

Example 2

As shown in fig. 1, 2 and 3, the cardiovascular angiography boosting device comprises an injection tube 1, an injection head 2, a driving mechanism 3, a pushing mechanism 4, a control mechanism 5, a limiting mechanism 6 and a handle 7, wherein the injection head 2 is fixedly arranged at the left side inside the injection tube 1, the driving mechanism 3 is fixedly arranged at the right side inside the injection tube 1, the pushing mechanism 4 is arranged at the outer part of the driving mechanism 3 in a threaded manner, the pushing mechanism 4 is slidably connected with the injection tube 1, the control mechanism 5 is fixedly arranged at the outer wall of the pushing mechanism 4, the limiting mechanism 6 is arranged at the outer part of the injection tube 1 in a threaded manner, the handle 7 is fixedly arranged at the front end of the outer wall of the injection tube 1, the driving mechanism 3 comprises a motor, a screw rod 9 and a lithium battery 10, the motor 8 is fixedly arranged at the right side inside the injection tube 1, the screw rod 9 is arranged at the left side of, the lithium battery 10 is tightly matched and arranged on the right side inside the injection tube 1, the injection mechanism 4 consists of a push plate 11, a push rod 12 and a connecting plate 13, the screw rod 9 is externally threaded and sleeved with a push plate 11, the push plate 11 is connected with the injection tube 1 in a sliding way, the upper and lower ends of the right side of the push plate 11 are fixedly provided with push rods 12, the push rods 12 penetrate through the injection tube 1 in a sliding manner, a connecting plate 13 is fixedly arranged on the right side of the push rod 12, the control mechanism 5 consists of a first switch 14 and a second switch 15, a first switch 14 is fixedly arranged at the upper end of the left side of the connecting plate 13, a second switch 15 is fixedly arranged at the upper end of the right side of the connecting plate 13, the limiting mechanism 6 is composed of a limiting ring 16 and a transparent graduated scale 17, the limiting ring 16 is sleeved on the outer portion of the injection tube 1 through threads, and the transparent graduated scale 17 is fixedly arranged at the rear end inside the injection tube 1 in a sealing mode.

The cardiovascular angiography boosting device comprises a medical worker firstly injects contrast medium into an injection tube 1 from an injection head 2, the medical worker rotates a limiting ring 16 by hand, the limiting ring 16 moves leftwards or rightwards along the direction of the injection tube 1 under the action of the thread transmission of the limiting ring 16 and the injection tube 1 until the limiting ring 16 moves to a scale value required by the medical worker at a transparent graduated scale 17, the medical worker releases the limiting ring 16 by hand, holds a handle 7 by one hand, opens a second switch 15 by the other hand, drives a lead screw 9 to rotate clockwise by opening the second switch 15, and pushes the contrast medium in the injection tube 1 to be injected into a patient from the injection head 2 by a push plate 11 under the action of the thread transmission of the lead screw 9 and a push plate 12, the cross sections of the push plate 11 and the injection tube 1 are square at a constant speed, and the motor 8 rotates, make the contrast medium be in the state at the uniform velocity and inject into the patient internal, when spacing ring 16 carried out the extrusion force to first switch 14, first switch 14 was opened, and at this moment, motor 8 stopped working, through above-mentioned mode, carries out accurate control with the dose of the contrast medium of injecting into the patient internal.

As shown in fig. 4, the lithium battery 10 in the present application is for providing energy supply to the device, the lithium battery 10 is connected to the motor 8, the first switch 14 and the second switch 15 through wires, and the motor 8 is a miniature low-speed forward and reverse rotating motor, and the type of the motor is preferably 130.

Claims

1. The cardiovascular radiography boosting device is characterized by comprising an injection tube, an injection head, a driving mechanism, a pushing mechanism, a control mechanism, a limiting mechanism and a handle, wherein the injection head is fixedly penetrated through the left side inside the injection tube, the driving mechanism is fixedly arranged on the right side inside the injection tube, the pushing mechanism penetrates through the external threads of the driving mechanism, the pushing mechanism is connected with the injection tube in a sliding manner, the control mechanism is fixedly arranged on the outer wall of the pushing mechanism, the limiting mechanism penetrates through the external threads of the injection tube, and the handle is fixedly arranged at the front end of the outer wall of the injection tube.

2. The cardiovascular angiography boosting device according to claim 1, wherein the driving mechanism comprises a motor, a lead screw and a lithium battery, and the motor is fixedly arranged at the right side inside the syringe.

3. The cardiovascular angiography boosting device according to claim 2, wherein the left side of the motor is provided with a screw rod in an interference fit manner, and the right side inside the syringe is provided with a lithium battery in a close fit manner.

4. The cardiovascular angiography boosting device according to claim 1, wherein the injecting mechanism comprises a push plate, a push rod and a connecting plate, the push plate is sleeved on the screw rod in a threaded manner, and the push plate is slidably connected with the syringe.

5. The cardiovascular angiography boosting device according to claim 4, wherein the push rod is fixedly disposed at the upper and lower ends of the right side of the push plate, the push rod slidably penetrates through the syringe, and the connecting plate is fixedly disposed at the right side of the push rod.

6. The angiographic assist device of claim 1 wherein the control mechanism comprises a first switch and a second switch.

7. The angiographic boosting device according to claim 6, wherein a first switch is fixedly mounted on the upper left side of the connecting plate, and a second switch is fixedly mounted on the upper right side of the connecting plate.

8. The angiographic boosting device according to claim 1, wherein said limiting mechanism is composed of a stop collar and a transparent scale.

9. The cardiovascular radiography booster device of claim 8, wherein the syringe barrel is externally threaded and sleeved with a limiting ring, and the rear end inside the syringe barrel is fixedly provided with a transparent graduated scale in a sealing manner.