CN215194401U

CN215194401U - High-pressure injector capable of locking wheel quickly

Info

Publication number: CN215194401U
Application number: CN202121261557.2U
Authority: CN
Inventors: 王宇飞
Original assignee: Dongguan Yixing Medical Technology Co ltd
Current assignee: Dongguan Yixing Medical Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-17
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a high-pressure injector of quick lock wheel belongs to the high-pressure injector field, solves current high-pressure injector and need lock the pulley one by one and cause awkward problem. This syringe includes syringe body, support column and pulley base, still includes chassis and connecting rod, the chassis be located the below of pulley base, the one end and the chassis of connecting rod are connected, the other end activity runs through the pulley base and inserts in the support column, just the other end of connecting rod is connected with the slider, support column inner wall both sides all be equipped with the guide rail, slider and guide rail sliding connection, slider female connection have the screw rod, the support column on be equipped with and drive screw rod pivoted drive assembly, the one end activity of screw rod is pegged graft in the connecting rod, the other end is connected with drive assembly's output. The high-pressure injector of the utility model can be locked in an appointed place for use, and is very convenient to use.

Description

High-pressure injector capable of locking wheel quickly

Technical Field

The utility model relates to a high pressure syringe, more specifically says that it relates to a high pressure syringe of quick lock wheel.

Background

The high-pressure injector is used as an auxiliary device in a radiology diagnosis and treatment system, and is gradually applied clinically along with the technical development of X-rays, a rapid film changer, an image intensifier, an artificial contrast agent and the like. The high-pressure injector has the basic function that a sufficient amount of high-concentration X-ray contrast medium is quickly and accurately injected to an examination part through percutaneous puncture entering a blood vessel or an original pore passage of a human body within a certain time, so that diagnostic imaging and treatment can be carried out on a pathological change part. As shown in fig. 1, the existing high-pressure injector generally includes a pulley base 3, a support column 2 and an injector body 1, wherein the support column 2 is installed on the pulley base 3, and the injector body 1 is rotatably installed on the top of the support column 2, so that the injector body can be conveniently moved and rotated. However, in the actual use process, a plurality of pulleys below the pulley base need to be locked one by one, so that the high-pressure injector can be locked in a designated place for use, the operation is complicated, and the use is very inconvenient. Therefore, there is a need to develop a high pressure injector with a fast locking wheel.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provides a high pressure syringe of quick lock wheel, can lock high pressure syringe in appointed local use fast, and it is very convenient to use.

The technical scheme of the utility model is like this: the utility model provides a high-pressure syringe of quick lock wheel, includes syringe body, support column and pulley base, the bottom of support column is installed on the pulley base, the syringe body rotate and install at the top of support column, still include chassis and connecting rod, the chassis be located the below of pulley base, the one end and the chassis of connecting rod are connected, and the other end activity runs through pulley base and plug in the support column, just the other end of connecting rod is connected with the slider, support column inner wall both sides all be equipped with the guide rail, slider and guide rail sliding connection, slider female connection have the screw rod, the support column on be equipped with and drive screw rod pivoted drive assembly, the one end activity of screw rod is pegged graft in the connecting rod, the other end is connected with drive assembly's output.

As a further improvement, the driving assembly comprises a worm and a worm wheel, two supporting plates are arranged in the supporting column above the sliding block from top to bottom, the worm and the two supporting plates are connected through bearings, one end of the worm penetrates through the supporting plates and is connected with the screw, the worm wheel is rotatably installed on the supporting column, and the worm wheel is connected with the worm in a meshed mode.

Further, be equipped with the protective housing on the outlying support column of turbine, the turbine pass through the axis of rotation and be connected with the protective housing, just the hole of stepping down has been seted up to the support column of protective housing one side.

Furthermore, a rotary table is arranged on the periphery of the protective shell and connected with the rotary shaft.

Furthermore, a hexagonal head is arranged at one end of the rotating shaft, a connecting shaft movably penetrating through the protective shell is arranged on one side of the rotating disc, a hexagonal groove is formed in one end of the connecting shaft, and the hexagonal head is movably inserted into the hexagonal groove.

Furthermore, a placing disc is arranged at the upper part of the supporting column.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a high-pressure injector, through set up the chassis in pulley base below, in the time of practical use, push away high-pressure injector appointed local back, rotate drive assembly's turbine, it rotates to drive the worm, thereby it rotates to drive the screw rod, screw rod and slider threaded connection, and then drive slider downstream, make connecting rod and chassis downstream, until chassis and ground contact, lift up the pulley base even and leave ground, make the unable activity of pulley base, can lock high-pressure injector in appointed local use fast, reduce the work load when high-pressure injector locks, high convenience is very used.

2. The high-pressure injector of the utility model has the advantages that the protective shell is arranged at the periphery of the turbine, so that the turbine is protected, and the problem that people are hurt by the rotation of the turbine is prevented; and the turbine rotates and adopts hexagonal groove, hexagon head clearance fit's mode for the carousel can be dismantled, prevents to miss and touch the carousel and lead to the turbine to reset, and then leads to the chassis to lift up and can not reach the problem of locking effect.

Drawings

FIG. 1 is a schematic front view of a prior art structure;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic diagram of the side view structure of the middle protective shell of the present invention.

Wherein: the injection device comprises an injector body 1, a support column 2, a pulley base 3, a chassis 4, a connecting rod 5, a sliding block 6, a guide rail 7, a screw rod 8, a worm 9, a worm gear 10, a supporting plate 11, a protective shell 12, a rotating shaft 13, a rotating disc 14, a hexagonal head 15, a connecting shaft 16 and a placing disc 17.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 2-4, the high pressure syringe for fast locking a wheel of the present invention comprises a syringe body 1, a supporting column 2 and a pulley base 3, wherein the bottom of the supporting column 2 is mounted on the pulley base 3, the syringe body 1 is rotatably mounted on the top of the supporting column 2, the high pressure syringe further comprises a chassis 4 and a connecting rod 5, the chassis 4 is a conical disc, the chassis 4 is located below the pulley base 3, one end of the connecting rod 5 is connected with the chassis 4, the other end of the connecting rod movably penetrates through the pulley base 3 and is inserted into the supporting column 2, the other end of the connecting rod 5 is connected with a slide block 6, guide rails 7 are arranged on both sides of the inner wall of the supporting column 2, the slide block 6 is slidably connected with the guide rails 7, a screw 8 is connected in the slide block 6 by internal threads, a guiding function of sliding the slide block 6 up and down is achieved, a driving component for driving the screw 8 to rotate is arranged on the supporting column 2, wherein, one end of the screw rod 8 is movably inserted in the connecting rod 5, and the other end is connected with the output end of the driving component. Specifically, the driving assembly comprises a worm 9 and a worm wheel 10, wherein two supporting plates 11 are arranged in the supporting column 2 above the sliding block 6 from top to bottom, the worm 9 is connected with the two supporting plates 11 through bearings, one end of the worm 9 penetrates through the supporting plates 11 to be connected with the screw rod 8, the worm wheel 10 is rotatably installed on the supporting column 2, and the worm wheel 10 is meshed with the worm wheel 9.

The utility model discloses a high-pressure injector, through set up chassis 4 in pulley base 3 below, in the time of practical use, push away high-pressure injector appointed local back, rotate drive assembly's turbine 10, it rotates to drive worm 9, thereby it rotates to drive screw rod 8,

screw rod

8 and 6 threaded connection of slider, and then drive 6 downstream of slider, make connecting rod 5 and chassis 4 downstream, until chassis 4 and ground contact, lift up pulley base 3 even and leave ground, make pulley base 3 unable activity, utilize chassis 4 to support whole high-pressure injector, can lock high-pressure injector in appointed local use fast, reduce the work load when high-pressure injector locks, it is very convenient to use.

Preferably, a protective shell 12 is arranged on the supporting column 2 at the periphery of the turbine 10, the turbine 10 is connected with the protective shell 12 through a rotating shaft 13, wherein the rotating shaft 13 is connected with the protective shell 12 through a bearing, the turbine 10 is fixedly connected with the rotating shaft 13, and the supporting column 2 at one side of the protective shell 12 is provided with a yielding hole, so that the turbine 10 can conveniently penetrate through the supporting column 2 to be meshed with the worm 9. The high-pressure injector plays a role of protecting the turbine 10 by arranging the protective shell 12 at the periphery of the turbine 10, and simultaneously prevents the turbine 10 from rotating to hurt people.

Preferably, a rotating disk 14 is disposed at the periphery of the protective casing 12, and the rotating disk 14 is connected to the rotating shaft 13 to facilitate rotation of the rotating shaft 13, so as to drive the turbine 10 to rotate.

Preferably, a hexagonal head 15 is arranged at one end of the rotating shaft 13, a connecting shaft 16 movably penetrating through the protective shell 12 is arranged at one side of the rotating disc 14, and a hexagonal groove is arranged at one end of the connecting shaft 16, wherein the hexagonal head 15 is movably inserted into the hexagonal groove. The turbine 10 in this embodiment rotates and adopts the mode of hexagonal groove, hexagonal head 15 clearance fit for carousel 14 can be dismantled, prevents to touch carousel 14 by mistake and leads to turbine 10 to reset, and then leads to the chassis 4 to lift up and can not reach the problem of locking effect.

Preferably, a placing disc 17 is arranged at the upper part of the supporting column 2, and the detached rotating disc 14 can be placed on the placing disc 17, so that the use is convenient.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. A high-pressure injector capable of quickly locking a wheel comprises an injector body (1), a supporting column (2) and a pulley base (3), wherein the bottom of the supporting column (2) is installed on the pulley base (3), the injector body (1) is rotatably installed at the top of the supporting column (2), and the high-pressure injector is characterized by further comprising a chassis (4) and a connecting rod (5), the chassis (4) is located below the pulley base (3), one end of the connecting rod (5) is connected with the chassis (4), the other end of the connecting rod movably penetrates through the pulley base (3) and is inserted into the supporting column (2), the other end of the connecting rod (5) is connected with a sliding block (6), guide rails (7) are arranged on two sides of the inner wall of the supporting column (2), the sliding block (6) is slidably connected with the guide rails (7), and a screw rod (8) is in threaded connection with the sliding block (6), the support column (2) is provided with a driving component for driving the screw rod (8) to rotate, one end of the screw rod (8) is movably inserted in the connecting rod (5), and the other end of the screw rod is connected with the output end of the driving component.

2. The high-pressure injector with the quick wheel locking function according to claim 1, wherein the driving assembly comprises a worm (9) and a worm wheel (10), two support plates (11) are arranged in the support column (2) above the sliding block (6) from top to bottom, the worm (9) and the two support plates (11) are connected through a bearing, one end of the worm (9) penetrates through the support plates (11) and is connected with the screw rod (8), the worm wheel (10) is rotatably mounted on the support column (2), and the worm wheel (10) is meshed with the worm wheel (9).

3. The high-pressure injector for the rapid wheel locking according to claim 2, wherein a protective shell (12) is arranged on the supporting column (2) at the periphery of the turbine (10), the turbine (10) is connected with the protective shell (12) through a rotating shaft (13), and a yielding hole is formed in the supporting column (2) at one side of the protective shell (12).

4. A high pressure syringe with a quick lock wheel according to claim 3, characterized in that a rotary disc (14) is provided around the protective casing (12), and the rotary disc (14) is connected with the rotary shaft (13).

5. The high-pressure syringe for the quick wheel locking is characterized in that a hexagonal head (15) is arranged at one end of the rotating shaft (13), a connecting shaft (16) movably penetrating through the protective shell (12) is arranged at one side of the rotating disc (14), a hexagonal groove is formed in one end of the connecting shaft (16), and the hexagonal head (15) is movably inserted into the hexagonal groove.

6. A high-pressure syringe with a quick-locking wheel according to any one of claims 1 to 5, characterized in that the supporting column (2) is provided with a placing plate (17) at the upper part.