CN212416565U

CN212416565U - Cardiovascular contrast medium boosting device

Info

Publication number: CN212416565U
Application number: CN202020283468.7U
Authority: CN
Inventors: 张琮
Original assignee: First Affiliated Hospital of Nanyang Medical College
Current assignee: First Affiliated Hospital of Nanyang Medical College
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-01-29
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a cardiovascular contrast medium boosting device, which comprises a housin, the inside bolted connection of casing has buncher, buncher's output shaft rotates and is connected with drive gear, the interior table wall fixedly connected with fixed plate of casing. The utility model discloses in, the inside of casing has still set up the fixed plate, has set up driven gear ring on the fixed plate, and driven gear ring's inboard has set up the threaded rod, has set up the boosting board on the threaded rod, and the benefit of adopting this design lies in: the speed regulating motor drives the driving gear to rotate, so that the driven gear ring rotates, and the driven gear ring is in threaded connection with the threaded rod, so that the threaded rod is driven to move along the axial direction of the threaded rod, the boosting plate is enabled to push the piston of the needle cylinder to inject, the speed regulating motor is used for driving, the stability and controllability of boosting speed are improved, and the workload of medical staff is relieved.

Description

Cardiovascular contrast medium boosting device

Technical Field

The utility model relates to an injection apparatus technical field especially relates to a cardiovascular contrast medium boosting device.

Background

Clinically, in the treatment process of cardiovascular diseases, in order to more accurately know the specific conditions of the cardiovascular system, a contrast examination is carried out on the blood vessels, and the contrast agent is injected into the blood vessels through a syringe, and the contrast agent syringe in the prior art is actually a syringe in the prior art.

The conventional injector has the defects that the propelling speed of the contrast medium influences the release of the toxic effect of the contrast medium when a large amount of contrast medium is injected, and the conventional injector cannot accurately control the injection speed through medical personnel, so that the propelling device is required to replace the medical personnel to perform accurate injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the cardiovascular contrast medium boosting device aims to solve the problem that the injection speed cannot be accurately controlled by adopting a conventional injection mode for the existing contrast medium.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cardiovascular contrast medium boosting device, includes the casing, the inside bolted connection of casing has buncher, buncher's output shaft rotates and is connected with drive gear, the interior table wall fixedly connected with fixed plate of casing, it is connected with driven gear ring to rotate on the fixed plate, the inboard threaded connection of driven gear ring has the threaded rod, the one end fixedly connected with boosting board of threaded rod, the inside fixedly connected with backup pad that still of casing, the top of backup pad is equipped with spring and limiting plate, the both ends of spring respectively with casing and limiting plate fixed connection.

As a further description of the above technical solution:

the horizontal both sides of boosting board all rotate and are connected with the gyro wheel, two the gyro wheel all with the interior table wall rolling contact of casing.

As a further description of the above technical solution:

the backup pad is located the inside one side of keeping away from the boosting board of casing.

As a further description of the above technical solution:

the limiting plate is of a T-shaped structure, a sliding rod is arranged on the inner side of the spring, and one end of the sliding rod is fixedly connected with the limiting plate and is in sliding connection with the side surface wall of the shell.

As a further description of the above technical solution:

the top of casing is equipped with control panel, control panel comprises controller, display screen and button, and the three is the electricity in proper order and connects, the buncher is connected with the controller electricity.

As a further description of the above technical solution:

the top of the shell is fixedly connected with a handle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the inside of casing has set up buncher, and buncher's output shaft has set up drive gear, and the inside of casing has still set up the fixed plate, has set up driven gear ring on the fixed plate, and the inboard of driven gear ring has set up the threaded rod, has set up the boosting board on the threaded rod, and the benefit of adopting this design lies in: the speed regulating motor drives the driving gear to rotate, so that the driven gear ring rotates, and the driven gear ring is in threaded connection with the threaded rod, so that the threaded rod is driven to move along the axial direction of the threaded rod, the boosting plate is enabled to push the piston of the needle cylinder to inject, the speed regulating motor is used for driving, the stability and controllability of boosting speed are improved, and the workload of medical staff is relieved.

2. The utility model discloses in, the inside of casing has set up the backup pad, and the backup pad top has set up the spring, and the inboard of spring has set up the slide bar to set up the limiting plate on the spring, the benefit of adopting this design lies in: the flexible characteristic of spring makes the cylinder of multiple specification of limiting plate centre gripping, and the limiting plate passes through the spacing of slide bar and can only remove along a direction, plays the effect of spacing cylinder when the boosting, guarantees the stability of injecting and goes on.

3. The utility model discloses in, set up control panel on the casing, control panel comprises controller, display screen and button, and the benefit of adopting this design lies in: medical personnel carry out injection speed's settlement through control panel to thereby realize automatic operation by the speed governing motor of controller control.

Drawings

Fig. 1 shows a schematic structural diagram of a driving mechanism inside a housing according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a limiting mechanism inside a housing according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an external structure of a housing according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of an internal structure of a control panel according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a speed-regulating motor; 3. a drive gear; 4. a fixing plate; 5. a driven gear ring; 6. a threaded rod; 7. a boosting plate; 8. a roller; 9. a support plate; 10. a spring; 11. a limiting plate; 12. a slide bar; 13. a control panel; 1301. a controller; 1302. a display screen; 1303. pressing a key; 14. a handle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cardiovascular contrast medium boosting device, which comprises a housin 1, the inside bolted connection of casing 1 has buncher 2, buncher 2's output shaft rotates and is connected with drive gear 3, the interior table wall fixedly connected with fixed plate 4 of casing 1, it has driven gear ring 5 to rotate on the fixed plate 4, the inboard threaded connection of driven gear ring 5 has threaded rod 6, the one end fixedly connected with boosting plate 7 of threaded rod 6, fixedly connected with backup pad 9 is still gone back to the inside of casing 1, the top of backup pad 9 is equipped with spring 10 and limiting plate 11, the both ends of spring 10 respectively with casing 1 and limiting plate 11 fixed connection, drive through buncher 2, by drive gear 3, the transmission structure of driven gear ring 5 and threaded rod 6 realizes that infusion speed is controllable.

Specifically, as shown in fig. 1, rollers 8 are rotatably connected to both horizontal sides of the boost plate 7, and both the rollers 8 are in rolling contact with the inner surface wall of the casing 1, so that the stability of the boost plate 7 is improved and the threaded rod 6 is prevented from rotating.

Specifically, as shown in fig. 2, the supporting plate 9 is located at one side of the inside of the housing 1 away from the boosting plate 7, the limiting plate 11 is in a "T" shape, the inside of the spring 10 is provided with a sliding rod 12, one end of the sliding rod 12 is fixedly connected with the limiting plate 11 and is slidably connected with the side surface wall of the housing 1, and the limiting plate 11 plays a role in fixing the syringe.

Specifically, as shown in fig. 3 and 4, a control panel 13 is disposed at the top of the housing 1, the control panel 13 is composed of a controller 1301, a display screen 1302 and a key 1303, and the three are electrically connected in sequence, the adjustable speed motor 2 is electrically connected to the controller 1301, and the control panel 13 can realize boost automatic control.

Specifically, as shown in fig. 3, a handle 14 is fixedly connected to the top of the housing 1, so as to facilitate carrying of the boosting device.

The working principle is as follows: when the medical auxiliary propelling device is used, commercial power is supplied to electric equipment of the auxiliary propelling device, firstly, medical staff selects a proper needle cylinder according to injection dosage, contrast media are sucked into the needle cylinder, then the needle cylinder is placed on the supporting plate 9 and plugged into the shell 1 until the supporting plate 7 is attached, the limiting plate 11 clamps the liquid outlet end of the needle cylinder under the elastic force action of the spring 10, and the liquid outlet end of the needle cylinder is connected with an artery of a patient through the needle cylinder and a needle head; secondly, medical personnel set for the infusion speed through control panel 13, controller 1301 starts buncher 2 and drives drive gear 3 rotatory, drive gear 3 and then drives driven gear ring 5 rotatory, further drives threaded rod 6 and moves along the axial direction of self, makes boosting plate 7 promote the piston of cylinder and release the contrast medium, through foretell step, boosting device adopts buncher 2 drive, and it has speed adjustable characteristic to compare in traditional syringe to limiting plate 11 can the centre gripping cylinder of multiple specification through the flexible of spring 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cardiovascular contrast medium boosting device, includes casing (1), its characterized in that, the inside bolted connection of casing (1) has buncher (2), the output shaft of buncher (2) rotates and is connected with drive gear (3), the interior table wall fixedly connected with fixed plate (4) of casing (1), it is connected with driven gear ring (5) to rotate on fixed plate (4), the inboard threaded connection of driven gear ring (5) has threaded rod (6), the one end fixedly connected with boosting board (7) of threaded rod (6), fixedly connected with backup pad (9) are gone back to the inside of casing (1), the top of backup pad (9) is equipped with spring (10) and limiting plate (11), the both ends of spring (10) respectively with casing (1) and limiting plate (11) fixed connection.

2. The cardiovascular contrast medium boosting device according to claim 1, wherein the horizontal two sides of the boosting plate (7) are rotatably connected with rollers (8), and both rollers (8) are in rolling contact with the inner surface wall of the shell (1).

3. A cardiovascular contrast agent boosting device according to claim 1, characterized in that the support plate (9) is located inside the housing (1) on the side away from the boost plate (7).

4. The cardiovascular contrast medium boosting device according to claim 1, wherein the limiting plate (11) is of a "T" shape, the spring (10) is provided with a sliding rod (12) at the inner side, and one end of the sliding rod (12) is fixedly connected with the limiting plate (11) and is slidably connected with the side surface wall of the housing (1).

5. The cardiovascular contrast medium boosting device according to claim 1, wherein a control panel (13) is arranged on the top of the casing (1), the control panel (13) is composed of a controller (1301), a display screen (1302) and a key (1303), the controller (1301), the display screen (1302) and the key are electrically connected in sequence, and the speed regulating motor (2) is electrically connected with the controller (1301).

6. A cardiovascular contrast medium boosting device according to claim 1, characterized in that a handle (14) is fixedly connected to the top of the housing (1).