CN214911950U

CN214911950U - Contrast medium injection fixing device

Info

Publication number: CN214911950U
Application number: CN202120106348.4U
Authority: CN
Inventors: 张厚宁; 盛佳曦
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-30
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a fixing device, which belongs to the technical field of fixing devices, in particular to a contrast agent injection fixing device, which comprises a bottom plate, wherein the middle part of the plate wall of the bottom plate is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a linear motor, the upper end of the linear motor is fixedly provided with a fixing seat, the inside of the fixing seat is movably provided with a telescopic rod, the left side wall of the fixing seat is provided with a threaded hole, the inside of the threaded hole is transversely and fixedly provided with a screw rod, one end of the screw rod is positioned inside the fixing seat and is in contact connection with the rod wall of the telescopic rod, the upper end of the telescopic rod is fixedly provided with a supporting plate, the side wall of the supporting plate is provided with a through groove, the inside contact of the through groove is provided with a bandage, the fixing device can be suitable for fixing operation of people with different figures through the setting of adjusting function, the practicability and the comfort of the fixing device are improved, the problem of injection failure caused by arm movement due to unstable fixation in the injection process is solved.

Description

Contrast medium injection fixing device

Technical Field

The utility model relates to a fixing device technical field specifically is a contrast medium injection fixing device.

Background

Contrast agents are chemicals that are injected (or administered) into human tissue or organs 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. The contrast agent is one of the most commonly used medicines in interventional radiology operation, and is mainly used for displaying blood vessels and body cavities.

At present, contrast medium injection in-process need keep sufficient stability, because high pressure injection contrast medium is big because of its pressure, it is fast, when the condition that appears in injection in-process arm removal, can cause the risk that causes the injection skew, make the contrast medium seepage outside the blood vessel, increase painful problem for patient, the fixing device fixed position that generally uses all is unadjustable, in the face of different heights or arm length difference like this, cause fixed incoordination, thereby influence patient's comfort at injection in-process arm, and then lead to the arm to move the problem that the injection fails to appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contrast medium injection fixing device to the fixing device fixed position of the general use that proposes in solving above-mentioned background art all is unadjustable, is facing different heights or arm length inequality like this, causes fixed incoordination, thereby influences patient's comfort at injection in-process arm, and then leads to the arm to remove the problem that the injection fails to appear.

In order to achieve the above object, the utility model provides a following technical scheme: a contrast agent injection fixing device comprises a base plate, wherein a mounting groove is formed in the middle of the plate wall of the base plate, a linear motor is fixedly arranged inside the mounting groove, a fixing seat is fixedly arranged at the upper end of the linear motor, a telescopic rod is movably arranged inside the fixing seat, a threaded hole is formed in the left side wall of the fixing seat, a screw rod is transversely and fixedly arranged inside the threaded hole, one end of the screw rod is positioned inside the fixing seat and is in contact connection with the rod wall of the telescopic rod, a supporting plate is fixedly arranged at the upper end of the telescopic rod, a through groove is formed in the side wall of the supporting plate, a binding band is arranged in contact with the through groove, a backing plate is fixedly arranged at the upper end of the base plate and positioned on the right side of the linear motor, a mounting seat is fixedly arranged at the upper end of the backing plate, a spiral rod is fixedly arranged inside the mounting seat, and a placing plate is fixedly arranged at the upper end of the spiral rod, the lateral wall of placing the board is fixed to be provided with fixed the knot, the backup pad all is fixed to be provided with the protection pad with the last lateral wall of placing the board.

Preferably, an anti-slip pad is fixedly arranged at one end of the screw rod, which is in contact with the telescopic rod.

Preferably, the bottom of the telescopic rod is fixedly provided with a limiting plate, and the whole width of the limiting plate is larger than that of the telescopic rod.

Preferably, symmetrical rubber pads are fixedly arranged at the bottom of the bottom plate, and the rubber pads are fixedly adhered to the bottom plate.

Preferably, the other end of the screw rod is fixedly provided with a knob, and the screw rod is fixedly connected with the knob in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model has simple structure, the height of the arm can be adjusted according to the requirements of people with different heights by matching the telescopic rod with the spiral rod, the binding band can be adjusted according to the thickness of the arm, the problem that the blood cannot circulate because of too tight binding band or the arm cannot be completely fixed because of too loose binding band is avoided, the distance between the support plate and the placing plate can be adjusted according to the length of the arm by the linear motor, and the comfortable sensation in the process of placing the arm can be improved by the protection pad;

2) can be fit for the crowd fixed operation of different statures through setting up of regulatory function, improve fixing device's practicality, and travelling comfort, reduced appear fixed unstability in the injection process and lead to the arm to remove and cause the problem of injection failure.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a front sectional view of the structure of fig. 1.

In the figure: the device comprises a base plate 1, a mounting groove 2, a linear motor 3, a fixing seat 4, a telescopic rod 5, a threaded hole 6, a screw rod 7, a knob 8, a supporting plate 9, a through groove 10, a binding band 11, a backing plate 12, a mounting seat 13, a screw rod 14, a placing plate 15, a fixing buckle 16, a protection pad 17 and a rubber pad 18.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a contrast agent injection fixing device comprises a bottom plate 1, wherein a mounting groove 2 is formed in the middle of the plate wall of the bottom plate 1, a linear motor 3 is fixedly arranged in the mounting groove 2, a fixing seat 4 is fixedly arranged at the upper end of the linear motor 3, the fixing seat 4 can be driven to move left and right through the linear motor 3, a telescopic rod 5 is movably arranged in the fixing seat 4, a threaded hole 6 is formed in the left side wall of the fixing seat 4, a screw 7 is transversely and fixedly arranged in the threaded hole 6, one end of the screw 7 is positioned in the fixing seat 4 and is in contact connection with the rod wall of the telescopic rod 5, the position of the telescopic rod 5 can be fixed through the contact of the screw 7 and the telescopic rod 5, the telescopic rod 5 can move up and down through rotation in the threaded hole 6 by the screw 7, a supporting plate 9 is fixedly arranged at the upper end of the telescopic rod 5, the utility model discloses a fixing device for arm, including backup pad 9, wearing groove 10, tie 11, screw rod 14, spiral rod 15, fixing buckle 16, backup pad 9 and the last lateral wall of placing board 15 all fix and are provided with protection pad 17, protection pad 17 can improve the comfort when the arm is placed, and tie 11 can adjust the fixed arm that comes of size, the fixed backing plate 12 that is provided with in the right side that just is located linear electric motor 3 in the upper end of bottom plate 1, the fixed mount pad 13 that is provided with in upper end of backing plate 12, the fixed screw rod 14 that is provided with in inside of mount pad 13, the fixed board 15 that places that is provided with in upper end of screw rod 14, can drive through screw rod 14 and place board 15 and reciprocate, the fixed buckle 16 that is provided with of the lateral wall of placing board 15, the palm can be adjusted to fixing buckle 16.

Wherein, the fixed slipmat that is provided with of one end of screw rod 7 and the contact of telescopic link 5 increases the frictional force between screw rod 7 and the telescopic link 5, the fixed limiting plate that is provided with in bottom of telescopic link 5, the whole width of limiting plate is greater than the whole width of telescopic link 5, restricts the displacement of telescopic link 5, the fixed symmetrical rubber pad 18 that is provided with in bottom plate 1's bottom, the adhesion is fixed between rubber pad 18 and the bottom plate 1, increases the frictional force between bottom 1 and the desktop, the other end of screw rod 7 is fixed and is provided with knob 8, welded fastening links to each other between screw rod 7 and the knob 8, and knob 8 can make things convenient for screw rod 7 to adjust the rotation.

The working principle is as follows: the bottom plate 1 is placed on the upper side of a working table, the bottom plate 1 can be prevented from sideslipping due to the contact of a rubber pad 18 at the bottom and a table top, firstly, the height of a telescopic rod 5 is adjusted according to the height of a person to be detected, a screw rod 7 is enabled to rotate and move outwards through a threaded hole 6 on the side wall of a fixed seat 4 by twisting a knob 8, one end of the screw rod 7 is separated from the rod wall of the telescopic rod 5, then, a supporting plate 9 at the upper end is lifted, the telescopic rod 5 can be fixed by screwing the knob 8 again after the height is adjusted, the person to be detected enables an arm to pass through a binding band 11 at the upper side of the supporting plate 9, then, the binding band 11 is tightened to enable the arm to be fixed at the upper side of the supporting plate 9, then, a linear motor 3 is adjusted according to the length of the arm, the palm can correspond to the position of a placing plate 15 at the right side, then, the placing plate 15 is screwed to enable a spiral rod 14 arranged at the bottom to move upwards through spiral grains on the inner wall of a mounting seat 13, adjust the height that the personnel that are detected needs and fix the palm through fixed knot 16, the comfort level of arm can be increased to backup pad 9 and the protection pad 17 of placing the board 15 upside setting, and it can to carry out the injection work at last.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A contrast agent injection fixing device comprising a base plate (1), characterized in that: the middle part of the plate wall of the bottom plate (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is fixedly provided with a linear motor (3), the upper end of the linear motor (3) is fixedly provided with a fixing seat (4), the inside of the fixing seat (4) is movably provided with a telescopic rod (5), the left side wall of the fixing seat (4) is provided with a threaded hole (6), the inside of the threaded hole (6) is transversely and fixedly provided with a screw rod (7), one end of the screw rod (7) is positioned inside the fixing seat (4) and is in contact connection with the rod wall of the telescopic rod (5), the upper end of the telescopic rod (5) is fixedly provided with a support plate (9), the side wall of the support plate (9) is provided with a through groove (10), the inside of the through groove (10) is in contact with a binding band (11), the upper end of the bottom plate (1) and the right side of the linear motor (3) are fixedly provided with a backing plate (12), the fixed mount pad (13) that is provided with in upper end of backing plate (12), the fixed hob (14) that is provided with in inside of mount pad (13), the fixed board (15) of placing that is provided with in upper end of hob (14), the fixed knot (16) that is provided with of lateral wall of placing board (15), backup pad (9) and the last lateral wall of placing board (15) are all fixed and are provided with protection pad (17).

2. A contrast media injection immobilization apparatus as claimed in claim 1, wherein: and an anti-slip pad is fixedly arranged at one end of the screw rod (7) which is in contact with the telescopic rod (5).

3. A contrast media injection immobilization apparatus as claimed in claim 1, wherein: the bottom of the telescopic rod (5) is fixedly provided with a limiting plate, and the whole width of the limiting plate is larger than that of the telescopic rod (5).

4. A contrast media injection immobilization apparatus as claimed in claim 1, wherein: symmetrical rubber pads (18) are fixedly arranged at the bottom of the bottom plate (1), and the rubber pads (18) are fixedly adhered to the bottom plate (1).

5. A contrast media injection immobilization apparatus as claimed in claim 1, wherein: the other end of the screw rod (7) is fixedly provided with a knob (8), and the screw rod (7) is fixedly connected with the knob (8) in a welding mode.