CN214970079U

CN214970079U - Cardiovascular radiography booster

Info

Publication number: CN214970079U
Application number: CN202120708477.0U
Authority: CN
Inventors: 李�杰; 刘朝阳; 严琼娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-03
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a cardiovascular radiography booster relates to medical instrument technical field. The utility model discloses a cylinder and push rod, a push rod surface mounting has the closing plate, another surface mounting has the injection handle, a cylinder surface is connected with the spliced pole, a spliced pole surface is provided with the injection orifice, a spliced pole surface is connected with the syringe, the button is installed to spliced pole week side face, a button surface mounting has the master rack, the dead lever is installed to the inside week side face of spliced pole, the gear is installed to dead lever week side face, the inside vice rack that is provided with of spliced pole, a vice rack surface mounting has the control lever, a control lever surface mounting has the fixture block, syringe week side face is provided with the draw-in groove. The utility model discloses a button passes through the main gear rack and drives gear rotation, drives the rack removal through the gear, and the rack passes through the control lever and drives the fixture block removal, mutually supports through draw-in groove and fixture block, and syringe, convenient to assemble and dismantlement syringe conveniently change the syringe, make things convenient for the used repeatedly of boost motor.

Description

Cardiovascular radiography booster

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a cardiovascular radiography boost motor.

Background

The cardiovascular angiography is characterized in that a transparent contrast agent containing an organic compound is quickly injected into blood flow under the X-ray irradiation, so that the heart and the large blood vessel cavity are developed under the X-ray irradiation, and meanwhile, the development process of the heart and the large blood vessel cavity is shot by methods such as quick photography, television photography or video tape and the like, so that the blood flow sequence containing the contrast agent and the filling condition of the large blood vessel of the heart can be seen from the development result, and therefore, the physiological and anatomical changes of the heart and the large blood vessel are known, and the cardiovascular angiography is a valuable method for diagnosing cardiovascular diseases, and the contrast agent is generally injected into the cardiovascular through a cardiovascular angiography booster at present, so that the examination is convenient;

however, the existing cardioangiography booster cannot replace the injection tube, so that the cardioangiography booster cannot be used continuously after being used once, the used cardioangiography booster needs to be thrown away and cannot be reused, medical resources are greatly wasted, and the injection of the contrast agent is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiovascular radiography boost motor solves current unable syringe of changing, unable used repeatedly's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a cardiovascular radiography booster, including cylinder and push rod, the cylinder is the body structure, a push rod surface mounting has the closing plate, and another surface mounting has the injection handle, cylinder, push rod and closing plate position suit, make things convenient for the injection handle to pass through the push rod and drive the closing plate and move in the cylinder, conveniently discharge the contrast medium in the cylinder, a cylinder surface is connected with the spliced pole, spliced pole and cylinder threaded connection, easy to assemble and dismantle the spliced pole, conveniently wash the booster, a spliced pole surface is provided with the injection orifice, a spliced pole surface is connected with the syringe, the syringe suits with the injection orifice position, conveniently flows the contrast medium in the cylinder into the syringe through the injection orifice, and then flows out through the syringe, conveniently injects;

the circumferential side surface of the connecting column is provided with a button, the surface of one button is provided with a main rack, the circumferential side surface inside the connecting column is provided with a fixed rod, the side surface of the fixed rod is provided with a gear, the connecting column is internally provided with an auxiliary rack, the main rack and the auxiliary rack are meshed with the gear, the gear is driven to rotate by the button through the main rack, the gear drives the auxiliary rack to move, a control rod is arranged on one surface of the auxiliary rack, a clamping block is arranged on one surface of the control rod, the auxiliary rack conveniently drives the clamping block to move through the control rod, the side surface of the inner periphery of the connecting column is provided with a slot, the slot and the injection hole are matched with the position of the clamping block, the side surface of the periphery of the injection tube is provided with a clamping groove, the clamping groove is matched with the position of the clamping block, through mutually supporting of draw-in groove and fixture block, the syringe is conveniently changed with dismantlement syringe to easy to assemble, makes things convenient for the used repeatedly of boost motor.

Furthermore, a plurality of limiting plates are installed on the side face of the periphery of the push rod, the limiting plates are matched with the position of the needle cylinder, and the stability of the push rod is increased conveniently through the limiting plates.

Furthermore, a supporting plate is installed on the circumferential side face of the needle cylinder, the supporting plate is matched with the position of an injection handle, and the booster is convenient to use.

Further, the number of the limiting plates is three.

Further, a plurality of extension springs are arranged on the surface of the button, the main rack is matched with the extension springs in position, the button is conveniently restored through the extension springs, the button is conveniently restored through the main rack, the gear and the auxiliary rack to drive the control rod to restore the original position, so that the clamping block is restored to the original position, and the position of the injection tube is conveniently fixed.

Further, the button penetrates through the connecting column.

Further, the number of the extension springs is two.

The utility model discloses following beneficial effect has:

the utility model discloses an injection handle passes through the push rod and drives the closing plate and remove in the cylinder, the convenient contrast medium with in the cylinder is discharged, through spliced pole and cylinder threaded connection, easy to assemble and dismantlement spliced pole, conveniently wash the boost motor, through passing through the injection orifice inflow injection syringe with the contrast medium in the cylinder, the rethread injection syringe flows out, conveniently inject, the button passes through the main gear drive gear and rotates, it removes to drive the rack through the gear, the rack removes through the control lever drive fixture block, mutually support through draw-in groove and fixture block, easy to assemble and dismantlement injection syringe, conveniently change the injection syringe, make things convenient for the used repeatedly of boost motor, through the position of expanding spring recovery button, make things convenient for the button to pass through the main gear, gear and rack drive the control lever recovery normal position, thereby make the fixture block recovery normal position, make things convenient for the position of fixed injection syringe.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a right side schematic view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an anatomical schematic of the present invention at A-A in FIG. 3;

fig. 5 is an enlarged view of a structure B in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a needle cylinder; 2. a push rod; 3. an injection handle; 4. a sealing plate; 5. a limiting plate; 6. a support plate; 7. connecting columns; 8. an injection hole; 9. an injection tube; 10. a card slot; 11. a button; 12. a tension spring; 13. a main rack; 14. fixing the rod; 15. a gear; 16. a secondary rack; 17. a control lever; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a cardiovascular radiography booster, which comprises a syringe 1 and a push rod 2, the syringe 1 is of a tube structure, a sealing plate 4 is installed on one surface of the push rod 2, an injection handle 3 is installed on the other surface, the syringe 1 and the push rod 2 are adapted to the position of the sealing plate 4, the injection handle 3 can drive the sealing plate 4 to move in the syringe 1 through the push rod 2, the contrast medium in the syringe 1 can be conveniently discharged, a connecting column 7 is connected to one surface of the syringe 1, the connecting column 7 is in threaded connection with the syringe 1, the connecting column 7 can be conveniently installed and detached, the booster can be conveniently cleaned, an injection hole 8 is formed on one surface of the connecting column 7, an injection tube 9 is connected to one surface of the connecting column 7, the injection tube 9 is adapted to the position of the injection hole 8, the contrast medium in the syringe 1 can be conveniently flowed into the injection tube 9 through the injection hole 8 and then flowed out through the injection tube 9, the injection is convenient;

a button 11 is arranged on the circumferential side surface of the connecting column 7, a main rack 13 is arranged on one surface of the button 11, a fixed rod 14 is arranged on the circumferential side surface of the inside of the connecting column 7, a gear 15 is arranged on the circumferential side surface of the fixed rod 14, an auxiliary rack 16 is arranged inside the connecting column 7, the main rack 13 and the auxiliary rack 16 are meshed with the gear 15, the button 11 drives the gear 15 to rotate through the main rack 13, the auxiliary rack 16 is driven to move through the gear 15, a control rod 17 is arranged on one surface of the auxiliary rack 16, a clamping block 18 is arranged on one surface of the control rod 17, the auxiliary rack 16 drives the clamping block 18 to move through the control rod 17, a notch is arranged on the circumferential side surface of the inside of the connecting column 7, the notch and the injection hole 8 are matched with the clamping block 18, a clamping groove 10 is arranged on the circumferential side surface of the injection tube 9, the clamping groove 10 is matched with the clamping block 18, and the clamping block 18 is matched with the clamping groove 10, so that the injection tube 9 is convenient to install and dismantle, the injection tube 9 is convenient to replace, and the booster can be used repeatedly.

Preferably, a plurality of limiting plates 5 are installed on the peripheral side surface of the push rod 2, the limiting plates 5 are matched with the position of the needle cylinder 1, and the stability of the push rod 2 is increased conveniently through the limiting plates 5.

Preferably, a supporting plate 6 is arranged on the peripheral side surface of the syringe 1, and the supporting plate 6 is matched with the position of the injection handle 3, so that the booster is convenient to use.

Preferably, the number of the limit plates 5 is three.

Preferably, a plurality of extension springs 12 are mounted on one surface of the button 11, the main rack 13 is matched with the extension springs 12 in position, the position of the button 11 is conveniently restored through the extension springs 12, the button 11 is conveniently restored through the main rack 13, the gear 15 and the auxiliary rack 16, the control rod 17 is driven to restore the original position, and therefore the clamping block 18 is restored to the original position, and the position of the injection tube 9 is conveniently fixed.

Preferably, the button 11 extends through the connecting post 7.

Preferably, the number of the extension springs 12 is two.

As shown in fig. 1 to 5, this embodiment is a method for using the cardiovascular angiography boosting device: now, the booster is placed at a proper position, the injection handle 3 is pulled upwards, the injection handle 3 drives the sealing plate 4 to move upwards through the push rod 2, the contrast medium is sucked into the syringe 1 through the injection tube 9, then the injection handle 3 is moved downwards, the injection handle 3 drives the sealing plate 4 to move downwards through the push rod 2, the contrast medium in the syringe 1 flows into the injection tube 9 from the injection hole 8, then the contrast medium is injected into the human body from the injection tube 9, after the injection is finished, the button 11 is pressed, the button 11 drives the main rack 13 to move inwards, the main rack 13 drives the gear 15 to rotate, the gear 15 drives the auxiliary rack 16 to move outwards, the auxiliary rack 16 drives the control rod 17 to move outwards, the control rod 17 drives the fixture block 18 to move outwards, the fixture block 18 is moved out of the clamping groove 10, then the injection tube 9 is taken out of the injection hole 8, a new injection tube 9 is inserted into the injection hole 8, the button 11 is loosened, the telescopic spring 12 enables the button 11 to recover to the original position, the button 11 drives the main rack 13 to move outwards, the main rack 13 drives the gear 15 to rotate reversely, the gear 15 drives the auxiliary rack 16 to move inwards, the auxiliary rack 16 drives the control rod 17 to move inwards, so that the fixture block 18 is driven to move inwards, the fixture block 18 is inserted into the fixture groove 10, the injection tube 9 is fixed in the injection hole 8, and the injection tube 9 is replaced at the moment, so that the injection tube is convenient to reuse.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cardiovascular radiography booster comprises a syringe (1) and a push rod (2), and is characterized in that: the injection device is characterized in that the needle cylinder (1) is of a pipe body structure, a sealing plate (4) is mounted on one surface of the push rod (2), an injection handle (3) is mounted on the other surface of the push rod (2), the needle cylinder (1) and the push rod (2) are matched with the sealing plate (4), a connecting column (7) is connected to one surface of the needle cylinder (1), the connecting column (7) is in threaded connection with the needle cylinder (1), an injection hole (8) is formed in one surface of the connecting column (7), an injection pipe (9) is connected to one surface of the connecting column (7), and the injection pipe (9) is matched with the injection hole (8);

button (11) are installed to spliced pole (7) week side face, button (11) a surface mounting has master rack (13), dead lever (14) are installed to spliced pole (7) inside week side face, gear (15) are installed to dead lever (14) week side face, spliced pole (7) inside is provided with vice rack (16), master rack (13), vice rack (16) mesh with gear (15) mutually, vice rack (16) surface mounting has control lever (17), control lever (17) surface mounting has fixture block (18), spliced pole (7) inside week side face is provided with the fluting, injection hole (8) suit with fixture block (18) position, injection tube (9) week side face is provided with draw-in groove (10), draw-in groove (10) suit with fixture block (18) position.

2. The cardioangiography booster according to claim 1, wherein a plurality of limiting plates (5) are installed on the peripheral side of the push rod (2), and the limiting plates (5) are adapted to the position of the syringe (1).

3. An angiographic booster according to claim 1, characterised in that a support plate (6) is mounted on the circumferential side of the syringe (1), said support plate (6) being adapted to the position of the injection handle (3).

4. An angiographic booster according to claim 2, characterised in that the number of said limiting plates (5) is three.

5. The cardioangiography boosting device according to claim 1, wherein the button (11) is provided with a plurality of extension springs (12) on one surface, and the main rack (13) is adapted to the positions of the extension springs (12).

6. An angiographic booster according to claim 1, characterised in that the button (11) extends through the connecting column (7).

7. An angiographic booster according to claim 5, characterised in that the number of telescopic springs (12) is two.