CN213284984U

CN213284984U - Cardiovascular radiography boosting device

Info

Publication number: CN213284984U
Application number: CN202021793847.7U
Authority: CN
Inventors: 王琼; 高好考; 刘毅
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-28
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a cardiovascular radiography thrust unit, which comprises a sleeve, the push rod, the adapter sleeve, the guiding hole, the bolt, actuating mechanism, stop gear, the handle, the lithium cell, this cardiovascular radiography thrust unit, medical personnel are earlier through the use to actuating mechanism, can drive actuating mechanism and promote stop gear and be in the state at the uniform velocity and pour into the patient into, thereby avoid the contrast medium too fast and then discomfort when leading to patient's treatment because of the speed of pouring into, from this can know, through using the device in this application, not only play the guard action to the patient, the device's result of use has still been improved.

Description

Cardiovascular radiography boosting device

Technical Field

The utility model relates to the technical field of medical appliances, especially, relate to 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, the traditional cardiovascular contrast medium booster is manually operated, so that the contrast medium cannot be injected into a patient at a constant speed, and the injection speed of the contrast medium is high, so that discomfort of the patient during treatment is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: an angiography boosting device is provided to solve the problems of the background art.

In order to solve the technical problem, the technical scheme of the utility model is that: angiocardiography boosting device, including the syringe that sleeve and push rod are constituteed, still include adapter sleeve, guiding hole, bolt, actuating mechanism, stop gear, handle, lithium cell, the outside activity cover of sleeve be equipped with the adapter sleeve, the inside left side of adapter sleeve about both ends an organic whole be equipped with the guiding hole, the outside right side of adapter sleeve about both ends screw thread run through there is the bolt, adapter sleeve outer wall right side about both ends have set firmly actuating mechanism, the inside slip of guiding hole be equipped with stop gear, adapter sleeve left side the handle has set firmly, the inside tight fit of handle be equipped with the lithium cell.

Furthermore, the driving mechanism consists of a motor, a screw rod and a mounting pin.

Further, both ends set firmly the motor about the outside right side of adapter sleeve, motor left side interference fit be equipped with the lead screw.

Furthermore, the screw thread sleeve on the left side of the outer part of the screw rod is provided with a mounting pin.

Furthermore, the limiting mechanism consists of an L-shaped rod, a U-shaped clamping plate and a spring.

Furthermore, an L-shaped rod is slidably arranged in the guide hole, and a U-shaped clamping plate is fixedly arranged at one end of the L-shaped rod.

Furthermore, a spring is fixedly arranged in the L-shaped rod, the spring is fixedly connected with the mounting pin, and the L-shaped rod is connected with the mounting pin in a sliding manner.

Compared with the prior art, this cardiovascular radiography boosting device, medical personnel can drive stop gear with actuating mechanism and promote the contrast medium and be in the state injection patient at the uniform velocity earlier through the use to actuating mechanism internal to this avoids the contrast medium because of the speed of injecting into too fast and then uncomfortable when leading to patient's treatment, can know from this, through using the device in this application, not only plays the guard action to the patient, has still 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 an enlarged partial cross-sectional view of the interior of the spacing mechanism;

fig. 3 is a circuit diagram of the cardiovascular imaging assisting device.

The device comprises a sleeve 1, a push rod 2, a connecting sleeve 3, a guide hole 4, a bolt 5, a driving mechanism 6, a limiting mechanism 7, a handle 8, a lithium battery 9, a motor 10, a screw rod 11, a mounting pin 12, an L-shaped rod 13, a U-shaped clamping plate 14 and a spring 15.

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, the cardiovascular radiography boosting device comprises a sleeve 1, a push rod 2, a connecting sleeve 3, a guide hole 4, a bolt 5, a driving mechanism 6, a limiting mechanism 7, a handle 8 and a lithium battery 9, wherein the connecting sleeve 3 is movably sleeved outside the sleeve 1, the upper end and the lower end of the left side inside the connecting sleeve 3 are integrally provided with the guide hole 4, the bolt 5 penetrates through the threads at the upper end and the lower end of the right side outside the connecting sleeve 3, the driving mechanism 6 is fixedly arranged at the upper end and the lower end of the right side of the outer wall of the connecting sleeve 3, the limiting mechanism 7 is arranged inside the guide hole 4 in a sliding mode, the handle 8 is fixedly arranged on the left side of the connecting sleeve 3, and the.

This angiocardiography boosting device, medical personnel live sleeve 1 with connecting sleeve 3 earlier, and the rethread is to bolt 5's use for connecting sleeve 3 is connected with sleeve 1 and is firm, and simultaneously, stop gear 7 is connected with push rod 2 and is firm, and medical personnel opens actuating mechanism 6 again, makes actuating mechanism 6 drive stop gear 7 together with push rod 2 with the contrast medium in sleeve 1 at the uniform velocity inject into the patient internal.

Example 2

As shown in fig. 1 and 2, the cardiovascular radiography boosting device comprises a sleeve 1, a push rod 2, a connecting sleeve 3, a guide hole 4, a bolt 5, a driving mechanism 6, a limiting mechanism 7, a handle 8 and a lithium battery 9, wherein the connecting sleeve 3 is movably sleeved outside the sleeve 1, the guide hole 4 is integrally arranged at the upper end and the lower end of the left side inside the connecting sleeve 3, the bolt 5 penetrates through the upper end and the lower end of the right side outside the connecting sleeve 3, the driving mechanism 6 is fixedly arranged at the upper end and the lower end of the right side outside the connecting sleeve 3, the limiting mechanism 7 is slidably arranged inside the guide hole 4, the handle 8 is fixedly arranged at the left side of the connecting sleeve 3, the lithium battery 9 is tightly arranged inside the handle 8, the driving mechanism 6 is composed of a motor 10, a screw rod 11 and a mounting pin 12, the motor 10 is fixedly arranged at the upper end and the lower end of the right side outside the connecting sleeve, the screw rod 11 outside left side screw thread cover be equipped with mounting pin 12, stop gear 7 constitute by L shape pole 13, U-shaped cardboard 14 and spring 15, guiding hole 4 inside slide and be equipped with L shape pole 13, L shape pole 13 one end U-shaped cardboard 14 has set firmly, L shape pole 13 inside set firmly spring 15, spring 15 and mounting pin 12 fixed connection, just L shape pole 13 and mounting pin 12 sliding connection.

Before the cardiovascular radiography boosting device is used, medical staff sucks contrast medium into the syringe through using the syringe, when the cardiovascular radiography boosting device is used, the medical staff holds the handle 8 with the left hand first, then the thumb and the forefinger of the left hand move the L-shaped rods 13 with two pieces in quantity back to back, namely the L-shaped rods 13 drive the U-shaped clamping plate 14 to move along the inner wall direction of the connecting sleeve 3, synchronously, the spring 15 deforms, the medical staff sleeves the connecting sleeve 3 until the U-shaped clamping plate 14 coincides with the left end of the push rod 2, the medical staff eliminates the extrusion force of the thumb and the forefinger of the left hand on the L-shaped rods 13, the U-shaped clamping plate 14 resets through the action of the resilience force of the spring 15, at the moment, the U-shaped clamping plate 14 clamps the left end of the push rod 12, the medical staff rotates the bolt 5 clockwise by using hands, so that the bolt 5 performs the extrusion force on the sleeve 1, namely the connecting sleeve, medical personnel move the head end of syringe to the treatment position of patient again, and the corotation function of motor 10 is opened to the reuse right hand, and at this moment, motor 10 drive lead screw 11 is clockwise rotary motion, through lead screw 11 and the effect of installing pin 12 screw drive for installing pin 12 drives L shape pole 13 linkage U-shaped cardboard 14 and does the from left to right removal along the direction of guiding hole 4 with push rod 2, motor 10 be at the uniform velocity micro motor, through the aforesaid mode, make push rod 2 be in the contrast medium at the uniform velocity state injection patient in sleeve 1 internal.

As shown in fig. 3, the lithium battery 9 is used to supply energy to the device, and the lithium battery 9 is connected with the motor 10 through a lead.

Claims

1. Angiocardiography boosting device, including the syringe that sleeve and push rod are constituteed, its characterized in that still includes adapter sleeve, guiding hole, bolt, actuating mechanism, stop gear, handle, lithium cell, the outside activity cover of sleeve be equipped with the adapter sleeve, the inside left side of adapter sleeve about both ends an organic whole be equipped with the guiding hole, the outside right side of adapter sleeve about both ends screw thread run through there is the bolt, adapter sleeve outer wall right side about both ends set firmly actuating mechanism, the inside slip of guiding hole be equipped with stop gear, the adapter sleeve left side the handle has set firmly, the inside tight fit of handle be equipped with the lithium cell.

2. The angiographic assist device of claim 1 wherein the drive mechanism comprises a motor, a lead screw and a mounting pin.

3. The cardiovascular radiography boosting device according to claim 1, wherein the motor is fixedly arranged at the upper and lower ends of the right side of the outer part of the connecting sleeve, and a screw rod is arranged at the left side of the motor in an interference fit manner.

4. The cardiovascular radiography aid device according to claim 3, wherein the screw rod is externally provided with a mounting pin in a threaded sleeve at the left side.

5. The apparatus according to claim 1, wherein the limiting mechanism comprises an L-shaped bar, a U-shaped catch plate and a spring.

6. The apparatus according to claim 1, wherein an L-shaped rod is slidably disposed in the guiding hole, and a U-shaped clip is fixedly disposed at one end of the L-shaped rod.

7. The angiographic boosting device of claim 6 wherein a spring is fixedly attached to the inside of the L-shaped bar, the spring is fixedly connected to the mounting pin, and the L-shaped bar is slidably connected to the mounting pin.