CN211634646U - Clinical radiography device of high dominance cardiovascular internal medicine - Google Patents

Abstract

The utility model belongs to the field of medical equipment, concretely relates to clinical radiography device of high dominance cardiovascular internal medicine, the novel nipple rectifier comprises a cylindrical shel, the lower extreme welding of barrel has the connecting pipe, there is the cover upper end of barrel through threaded connection, the upper end welding of cover has the charge door, the upper end fixed mounting of cover has the motor, the terminal fixedly connected with first bevel gear of pivot of motor, the left side meshing of first bevel gear has second bevel gear, second bevel gear's lower extreme and the upper end contact of cover, second bevel gear internal fixation has cup jointed the rotation cover. This scheme is through designing the cover on the barrel, and installation motor, first bevel gear, second bevel gear, rotation cover are covered to the cover, through installing square pole in rotating the cover, and the lower extreme design piston and the stirring piece of square pole can stir in, carry out the injection of contrast medium, have solved the sealed problem among the conventional art basically, and the product processing degree of difficulty is lower.

Description

Clinical radiography device of high dominance cardiovascular internal medicine

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to clinical radiography device of cardiovascular internal medicine of high dominance.

Background

At present, the cardiovascular radiography is to inject the transparent contrast agent containing organic compound into the blood stream under the X-ray irradiation to make the heart and the large blood vessel cavity develop under the X-ray irradiation, and the developing process of the heart and the large blood vessel cavity is photographed by the methods of quick photography, television photography or video tape, etc., and the blood flowing sequence containing the contrast agent and the filling condition of the large blood vessel of the heart can be seen from the developing result, thereby knowing the physiological and anatomical changes of the heart and the large blood vessel. Is a valuable method for diagnosing cardiovascular diseases.

At present contrast during operation, generally adopt the clinical radiography device of syringe formula, patent grant publication number "CN 206183736U" proposes a high dominance cardiovascular internal medicine clinical radiography device, and this scheme adopts and installs motor drive rabbling mechanism on the churn and rotates for the contrast medium can more evenly spread out, but the syringe is generally operated perpendicularly, and motor and churn department take place the leakage easily, and is high to sealed requirement, is unfavorable for the product manufacturing. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

An object of the utility model is to provide a high dominance cardiovascular internal medicine clinical radiography device, when having solved present clinical radiography device and having adopted churn and motor combination to the stirring of contrast medium, the problem of leaking takes place easily with the churn junction, requires highly to the leakproofness, is unfavorable for the problem of product manufacturing.

In order to achieve the purpose, the utility model provides a high-dominance cardiovascular internal medicine clinical radiography device, which comprises a cylinder body, wherein the lower end of the cylinder body is welded with a connecting pipe, the upper end of the cylinder body is connected with a cylinder cover through screw threads, the upper end of the cylinder cover is welded with a charging hole, the upper end of the cylinder cover is fixedly provided with a motor, the end of a rotating shaft of the motor is fixedly connected with a first bevel gear, the left side of the first bevel gear is meshed with a second bevel gear, the lower end of the second bevel gear is contacted with the upper end of the cylinder cover, a rotating sleeve is fixedly sleeved in the second bevel gear, a square rod is slidably connected in the rotating sleeve, the lower end of the square rod is welded with a piston, the piston is slidably connected with the inner wall of the cylinder body, the upper end of the square rod is provided with a cylinder, the upper end of the support sleeve is welded with a support plate.

The principle of the utility model lies in: when in use, the supporting disk is firstly pulled upwards, the supporting disk drives the supporting sleeve to move upwards, the supporting sleeve drives the limit nail to move upwards, the limit nail drives the cylinder to move upwards, the cylinder drives the square rod to move upwards, the square rod drives the piston and the stirring sheet to move upwards, then adding contrast agent through a charging opening, then inserting a plug of a motor into an external socket, driving a first bevel gear to rotate by a rotating shaft of the motor, driving a second bevel gear to rotate by the first bevel gear, driving a rotating sleeve to rotate by the second bevel gear, driving a square rod to rotate by the rotating sleeve, driving a piston to rotate by the square rod, driving a stirring piece to rotate by the piston, stirring the contrast agent by the stirring piece, then press the supporting disk downwards, the supporting disk drives the supporting sleeve and moves downwards, and simultaneously the cylinder rotates in the supporting sleeve, and cylinder, square pole, piston and stirring piece move downwards, can carry out the extrusion injection of contrast medium when the stirring piece stirs.

The beneficial effects of the utility model reside in that: this scheme is through designing the cover on the barrel, and installation motor, first bevel gear, second bevel gear, rotation cover are covered to the cover, through installing square pole in rotating the cover, and the lower extreme design piston and the stirring piece of square pole can stir in, carry out the injection of contrast medium, have solved the sealed problem among the conventional art basically, and the product processing degree of difficulty is lower.

Further, install the valve on the connecting pipe, the lower extreme of connecting pipe has the adapter sleeve through threaded connection, the lower extreme of adapter sleeve is provided with the syringe needle. Through the cooperation of adapter sleeve and connecting pipe, can realize the installation to the syringe needle.

Furthermore, the outer side of the rotating sleeve is connected with a limiting ring through threads, and the upper end of the limiting ring is in contact with the lower end of the cylinder cover. The rotating sleeve can be limited through the design of the limiting ring.

Further, the lower extreme of piston is provided with the stirring piece, the quantity of stirring piece is five, stirring piece and piston formula structure as an organic whole. The design of the stirring sheet can ensure that the contrast agent can be stirred during injection.

Further, cylinder and square pole formula structure as an organic whole, the ring channel has been seted up on the cylindrical surface, sliding connection has the stop pin in the ring channel. Through the cooperation of stop pin and ring channel, can carry on spacingly to the cylinder, prevent that the cylinder from leaving and supporting the cover.

Drawings

FIG. 1 is a schematic diagram of a highly overt clinical imaging apparatus for cardiovascular medicine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the part A of the apparatus for high-visibility clinical angiography in cardiovascular department of the embodiment of the present invention;

FIG. 3 is an enlarged view of the portion B of the apparatus for clinical radiography in highly visible cardiovascular medicine in accordance with the embodiment of the present invention;

FIG. 4 is a top view of the rotating sleeve of FIG. 2 of a highly overt cardiovascular medical clinical imaging apparatus according to an embodiment of the present invention;

fig. 5 is a bottom view of the piston of fig. 1 of the high-visibility clinical imaging device for cardiovascular medicine according to the embodiment of the invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a cylinder body 1, a connecting pipe 2, a valve 21, a connecting sleeve 3, an injection needle 4, a cylinder cover 5, a charging opening 6, a motor 7, a first bevel gear 8, a second bevel gear 9, a rotating sleeve 10, a limiting ring 11, a square rod 12, a piston 13, a stirring sheet 14, a cylinder 15, an annular groove 16, a supporting sleeve 17, a supporting plate 18 and a limiting nail 19.

As shown in fig. 1, the embodiment provides a clinical radiography device of high dominance cardiovascular internal medicine, including barrel 1, barrel 1's lower extreme welded connection pipe 2, install valve 21 on the connecting pipe 2, threaded connection adapter sleeve 3 is passed through to the lower extreme of connecting pipe 2, the lower extreme of adapter sleeve 3 sets up syringe needle 4, cooperation through adapter sleeve 3 and connecting pipe 2, can realize the installation to syringe needle 4, threaded connection cover 5 is passed through to barrel 1's upper end, the upper end welding charge door 6 of cover 5, the upper end fixed mounting motor 7 of cover 5, motor 7 is micro motor, belong to prior art, motor 7's plug is pegged graft with external socket.

As shown in fig. 1, 2, 4, and 5, the end of the rotating shaft of the motor 7 is fixedly connected to a first bevel gear 8, the left side of the first bevel gear 8 is engaged with a second bevel gear 9, the lower end of the second bevel gear 9 is in contact with the upper end of the cylinder cover 5, the second bevel gear 9 is internally and fixedly sleeved with a rotating sleeve 10, the outer side of the rotating sleeve 10 is in threaded connection with a limit ring 11, the upper end of the limit ring 11 is in contact with the lower end of the cylinder cover 5, the rotating sleeve 10 can be limited by the design of the limit ring 11, a square rod 12 is slidably connected in the rotating sleeve 10, the lower end of the square rod 12 is welded with a piston 13, the piston 13 is slidably connected with the inner wall of the cylinder 1, the lower end of the piston 13 is provided with five stirring blades 14, the stirring blades 14 and the piston 13 are of an integrated structure, and the design of the stirring blades.

As shown in figure 3, the upper end of the square rod 12 is provided with a cylinder 15, the cylinder 15 and the square rod 12 are of an integral structure, the surface of the cylinder 15 is provided with an annular groove 16, a limit pin 19 is connected in the annular groove 16 in a sliding manner, the cylinder 15 can be limited by the matching of the limit pin 19 and the annular groove 16, the cylinder 15 is prevented from leaving the support sleeve 17, the outer side of the cylinder 15 is rotatably connected with the support sleeve 17, the limit pin 19 is connected in the support sleeve 17 through threads, and the upper end of the support sleeve 17 is welded with a support plate 18.

The utility model discloses the concrete implementation process as follows: when the device is used, the supporting plate 18 is pulled upwards, the supporting plate 18 drives the supporting sleeve 17 to move upwards, the supporting sleeve 17 drives the limiting nail 19 to move upwards, the limiting nail 19 drives the cylinder 15 to move upwards, the cylinder 15 drives the square rod 12 to move upwards, the square rod 12 drives the piston 13 and the stirring piece 14 to move upwards, then contrast medium is added through the feeding port 6, the plug of the motor 7 is plugged with the external socket, the rotating shaft of the motor 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the rotating sleeve 10 to rotate, the rotating sleeve 10 drives the square rod 12 to rotate, the square rod 12 drives the piston 13 to rotate, the piston 13 drives the stirring piece 14 to rotate, the stirring piece 14 stirs the contrast medium, then the supporting plate 18 is pressed downwards, the supporting plate 18 drives the supporting sleeve 17 to move downwards, and the cylinder 15 rotates in the supporting sleeve, the cylinder 15, the square rod 12, the piston 13 and the stirring piece 14 are moved downward, and the extrusion injection of the contrast medium can be performed while the stirring piece 14 is stirring.

This scheme is through designing cover 5 on barrel 1, and installation motor 7, first bevel gear 8, second bevel gear 9, rotation cover 10 on the cover 5, through installing square pole 12 in rotating cover 10, the lower extreme design piston 13 and the stirring piece 14 of square pole 12, when can stir, carry out the injection of contrast medium, have solved the sealed problem among the conventional art basically, and the product processing degree of difficulty is lower.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. The utility model provides a clinical radiography device of high dominance cardiovascular internal medicine, includes the barrel, its characterized in that: the utility model discloses a novel motor, including barrel, feed inlet, motor, first bevel gear, second bevel gear, piston, support cover, connecting pipe, threaded connection has the cover in the lower extreme welding of barrel, the upper end welding of cover has the charge door, the upper end fixed mounting of cover has the motor, the terminal fixedly connected with first bevel gear of pivot of motor, the left side meshing of first bevel gear has second bevel gear, second bevel gear's lower extreme and the upper end contact of cover, second bevel gear internal fixation has cup jointed and has rotated the cover, sliding connection has square pole in rotating the cover, the lower extreme welding of square pole has the piston, the inner wall sliding connection of piston and barrel, the upper end of square pole is provided with the cylinder, the cylindrical outside is rotated and is connected with the support cover, there is the banking pin through threaded connection.

2. The highly overt cardiovascular medical clinical imaging apparatus of claim 1, wherein: the connecting pipe is provided with a valve, the lower end of the connecting pipe is connected with a connecting sleeve through threads, and the lower end of the connecting sleeve is provided with an injection needle.

3. The highly overt cardiovascular medical clinical imaging apparatus of claim 1, wherein: the outer side of the rotating sleeve is connected with a limiting ring through threads, and the upper end of the limiting ring is in contact with the lower end of the cylinder cover.

4. The highly overt cardiovascular medical clinical imaging apparatus of claim 1, wherein: the lower extreme of piston is provided with the stirring piece, the quantity of stirring piece is five, stirring piece and piston formula structure as an organic whole.

5. The highly overt cardiovascular medical clinical imaging apparatus of claim 1, wherein: the cylinder and the square rod are of an integral structure, an annular groove is formed in the surface of the cylinder, and a limit nail is connected in the annular groove in a sliding mode.

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