CN111359080A

CN111359080A - Intracardiac branch of academic or vocational study clinical intervention treatment pipe fixing device

Info

Publication number: CN111359080A
Application number: CN202010263984.8A
Authority: CN
Inventors: 崔秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-03

Abstract

The invention discloses a catheter fixing device for clinical interventional therapy in cardiology department, which relates to the field of catheter fixing and aims at solving the problems that the existing fixing plate or fixing belt used for an entering catheter is not only easy to cause the catheter to displace, but also has poor effect of fixing the catheter, the catheter cannot be fixed differently under different conditions, and the catheter is easy to shake during use, so that the effect of interventional therapy is influenced. The invention has novel design and ingenious conception, can fix the catheter in different ways through different working purposes, can lighten the vibration generated during the operation of the catheter, is convenient to adjust the catheter, has simple use and strong practicability, and is suitable for wide popularization.

Description

Intracardiac branch of academic or vocational study clinical intervention treatment pipe fixing device

Technical Field

The invention relates to the field of catheter fixing, in particular to a catheter fixing device for clinical interventional therapy in cardiology.

Background

Interventional radiology, also called interventional therapeutics, is an emerging discipline combining image diagnosis and clinical treatment, which has been rapidly developed in recent years. Under the guidance and monitoring of digital subtraction angiography machine, CT, ultrasonic and magnetic resonance imaging equipment, puncture needle, catheter and other interventional devices are used to introduce specific instrument into the pathological change part of human body via natural pore canal or small wound for minimally invasive treatment. It is the clinical three-column discipline which is parallel to the traditional internal medicine and surgery. Cardiovascular and cerebrovascular patients are carrying out vascular intervention catheter treatment and are inserting very long catheters into human bodies, and because the catheters are very long, in order to enable the catheters to smoothly enter the bodies, the catheters positioned outside the bodies need to be fixed, generally, medical adhesive tapes are adopted for pasting, the pasting range of the medical adhesive tapes is small, only small and soft catheters can be pasted, the catheters cannot be fixed for a long time, if the catheters slide, the pain of the patients can be increased, and therefore, the medical apparatus for fixing the interventional catheters needs to be realized.

The existing fixing plate or fixing band used for entering the catheter not only easily enables the catheter to displace, but also has poor fixing effect on the catheter, cannot fix the catheter differently according to different conditions, and simultaneously easily causes the catheter to vibrate when in use, thereby influencing the effect of interventional therapy.

Disclosure of Invention

The catheter fixing device for clinical interventional therapy in cardiology provided by the invention solves the problems that the existing fixing plate or fixing band used for an entering catheter is easy to displace the catheter, has poor catheter fixing effect, cannot fix the catheter differently under different conditions, is easy to cause vibration of the catheter during use, influences the interventional therapy effect and the like.

In order to achieve the purpose, the invention adopts the following technical scheme:

a catheter fixing device for clinical interventional therapy of cardiology department comprises a base, side plates are welded on two sides of the top of the base, a top plate is welded at one end, away from the base, of each side plate, a double-shaft motor is fixedly connected to the top of the base, a screw rod is fixedly connected to an output shaft of the double-shaft motor, a screw tube is sleeved on an outer ring thread of the screw rod, a connecting rod is hinged to the top of the screw tube, a lifting plate which is connected with the side plates in a sliding mode is hinged to one end, away from the screw tube, of the connecting rod, a limiting rod welded to the top of the base is sleeved on two sides of the lifting plate, a second baffle is welded to the top of the limiting rod, a second lower fixing frame is welded to the top of the lifting plate on two sides of the limiting rod, a second upper fixing frame is welded to one, the bottom welding of movable rod has first upper fixing frame, the top welding of lifter plate has first lower fixing frame.

Preferably, the bottom welding of base has the bracing piece, the bottom fixedly connected with universal wheel of bracing piece, the universal wheel passes through the bottom fixed connection of bolt and bracing piece, the double-shaft motor passes through the top fixed connection of bolt and base.

Preferably, the outer ring of the limiting rod is sleeved with a second spring with one end welded to the top of the base, and one end, far away from the base, of the second spring is welded to the bottom of the lifting plate.

Preferably, first through holes are formed in two sides of the lifting plate, and the limiting rod penetrates through the first through holes to be welded with the top of the base.

Preferably, a sliding groove is formed in one side, close to each other, of the side plate, a sliding block is sleeved in the sliding groove, the two sides of the lifting plate are welded with the sliding block, and the sliding groove and the sliding block are T-shaped in cross section.

Preferably, the outer ring of the movable rod is sleeved with a first spring with one end welded with the first upper fixing frame, and one end of the first spring, which is far away from the first upper fixing frame, is welded with the bottom of the top plate.

Preferably, second through holes are formed in two sides of the top plate, and the movable rod penetrates through the second through holes to be welded with the first upper fixing frame and the first baffle.

Compared with the prior art, the invention has the beneficial effects that:

1. this scheme is through installation biax motor, screw rod, solenoid, connecting rod and lifter plate isotructure, and wherein control biax motor can control the rotation of screw rod, and the screw rod rotates the motion that can control the solenoid, and the motion of connecting rod can be controlled in the solenoid motion, can control the motion of lifter plate through the motion of connecting rod, and then can control first mount and second on the lifter plate and lower the mount and move, fix the pipe.

2. This scheme is through installing first spring, the second spring, the movable rod, gag lever post and universal wheel isotructure, wherein can control the extension and the compression of second spring through controlling the lifter plate, and then can alleviate the vibrations that the device during operation produced through the elastic potential energy that the second spring produced, and can control the extension and the compression of second spring when first upper fixed frame motion, and then can control the second spring and produce elastic potential energy, can controlling device holistic motion through controlling the universal wheel.

To sum up, the device is novel in design, thinks about ingeniously, can carry out different fixes to it through the work usage that the pipe is different, can alleviate the vibrations that the pipe during operation produced simultaneously, and the convenience is to the regulation of pipe, and simple to use, the practicality is strong, is fit for extensively promoting.

Drawings

FIG. 1 is a front view of a catheter fixing device for clinical interventional therapy in cardiology department according to the present invention;

FIG. 2 is a schematic top view of a top plate of a catheter fixing device for clinical interventional therapy in cardiology department according to the present invention;

fig. 3 is a schematic top view of a lifting plate of a catheter fixing device for clinical interventional therapy in cardiology department according to the present invention.

In the figure: the device comprises a base 1, a first upper fixing frame 2, a first lower fixing frame 3, a double-shaft motor 4, a first lower fixing frame 5, a screw rod 6, a screw tube 7, a top plate 8, a second upper fixing frame 9, a second lower fixing frame 10, a limiting rod 11, a movable rod 12, a first baffle 13, a first spring 14, a second baffle 15, a second spring 16, a side plate 17, a supporting rod 18, a universal wheel 19 and a lifting plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a catheter fixing device for clinical interventional therapy in cardiology department comprises a base 1, side plates 17 are welded on two sides of the top of the base 1, a top plate 8 is welded on one end of each side plate 17, which is far away from the base 1, a double-shaft motor 4 is fixedly connected on the top of the base 1, a screw rod 6 is fixedly connected with an output shaft of the double-shaft motor 4, a screw tube 7 is sleeved on an outer ring thread of the screw rod 6, a connecting rod 2 is hinged on the top of the screw tube 7, a lifting plate 20 slidably connected with the side plates 17 is hinged on one end of the connecting rod 2, which is far away from the screw tube 7, limiting rods 11 welded on the top of the base 1 are sleeved on two sides of the lifting plate 20, a second baffle plate 15 is welded on the top ends of the limiting rods 11, a second lower fixing frame 10 is welded on the top of the, the top welding of movable rod 12 has first baffle 13, and the bottom welding of movable rod 12 has first upper fixed frame 3, and the top welding of lifter plate 20 has first lower fixed frame 5.

The bottom of the base 1 is welded with a support rod 18, the bottom of the support rod 18 is fixedly connected with a universal wheel 19, the universal wheel 19 is fixedly connected with the bottom of the support rod 18 through a bolt, the double-shaft motor 4 is fixedly connected with the top of the base 1 through a bolt, the outer ring of the limit rod 11 is sleeved with a second spring 16, one end of the second spring 16, which is far away from the base 1, is welded with the bottom of the lifting plate 20, two sides of the lifting plate 20 are provided with first through holes, the limit rod 11 penetrates through the first through holes to be welded with the top of the base 1, one side, which is close to each other, of the side plate 17 is provided with a sliding groove, a sliding block is sleeved in the sliding groove, two sides of the lifting plate 20 are welded with the sliding block, the cross sections of the sliding groove and the sliding block are T-shaped, the outer ring of the movable rod 12 is sleeved with a first spring 14, one end, second through holes are formed in two sides of the top plate 8, and the movable rod 12 penetrates through the second through holes to be welded with the first upper fixing frame 3 and the first baffle 13.

In this embodiment, first, the device is moved to the area to be worked by the universal wheel 19 at the bottom of the supporting rod 18, then the catheter to be used is placed on the first lower fixing frame 5 or the second lower fixing frame 10 (determined according to different situations to be used), when the placement of the catheter is finished, the dual-shaft motor 4 is started to drive the output shaft thereof to rotate, the output shaft rotates to drive the screw 6 to rotate, the screw 6 rotates to drive the solenoid 7 sleeved by the outer ring of the screw 6 to move, the solenoid 7 moves to drive the connecting rod 2 to move, the connecting rod 2 moves to drive the lifting plate 20 hinged with the top end of the connecting rod 2 to move, the lifting plate 20 moves to stretch the second spring 16, and further the second spring 16 generates elastic potential energy, and the lifting plate 20 moves to drive the first lower fixing frame 5 and the second lower fixing frame 10 at the top of the lifting plate 20 to move, when the first lower fixing frame 5 and the second lower fixing frame 10 move to the first upper fixing frame 3 and the second upper fixing frame 9, the catheter placed on the first lower fixing frame 5 and the second lower fixing frame 10 can be fixed, and when the first upper fixing frame 3 continues to move upwards, the first spring 14 can be extruded, so that the first spring 14 can generate elastic potential energy, and vibration generated during operation of the catheter can be offset.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a catheter fixing device for clinical interventional therapy of cardiology department, which comprises a base (1) and is characterized in that side plates (17) are welded on two sides of the top of the base (1), one end of the side plate (17) far away from the base (1) is welded with a top plate (8), the top of the base (1) is fixedly connected with a double-shaft motor (4), an output shaft of the double-shaft motor (4) is fixedly connected with a screw rod (6), an outer ring thread sleeve of the screw rod (6) is provided with a solenoid (7), the top of the solenoid (7) is hinged with a connecting rod (2), one end of the connecting rod (2) far away from the solenoid (7) is hinged with a lifting plate (20) which is in sliding connection with the side plates (17), two side sleeves of the lifting plate (20) are provided with a limiting rod (11) welded with the top of the base (1), the utility model discloses a safety protection device for elevator, including gag lever post (11), curb plate (17), roof (8), roof (10), curb plate (17), curb plate (11), roof (20), roof (8), roof (10), curb plate (17) and roof (10), curb plate (17) are close to each other, and one side welding has second upper fixed frame (9), the both sides cover of roof (8) is equipped with movable rod (12), the top welding of movable rod (12) has first baffle (13), the bottom welding of movable rod (12) has first upper fixed frame (3), the top welding of lifter plate (20) has first lower fixed.

2. The catheter fixing device for the clinical interventional therapy in the cardiology department according to claim 1, wherein a support rod (18) is welded to the bottom of the base (1), a universal wheel (19) is fixedly connected to the bottom end of the support rod (18), the universal wheel (19) is fixedly connected to the bottom end of the support rod (18) through a bolt, and the double-shaft motor (4) is fixedly connected to the top of the base (1) through a bolt.

3. The catheter fixing device for clinical interventional therapy in cardiology department according to claim 1, wherein the outer ring of the limiting rod (11) is sleeved with a second spring (16) having one end welded to the top of the base (1), and one end of the second spring (16) away from the base (1) is welded to the bottom of the lifting plate (20).

4. The catheter fixing device for clinical interventional therapy in cardiology department according to claim 1, wherein the two sides of the lifting plate (20) are provided with first through holes, and the limiting rod (11) passes through the first through holes and is welded with the top of the base (1).

5. The catheter fixing device for clinical interventional therapy in cardiology department according to claim 1, wherein a sliding groove is formed in one side of the side plates (17) close to each other, a sliding block is sleeved in the sliding groove, two sides of the lifting plate (20) are welded to the sliding block, and the cross sections of the sliding groove and the sliding block are T-shaped.

6. The catheter fixing device for clinical interventional therapy in cardiology department according to claim 1, wherein the outer ring of the movable rod (12) is sleeved with a first spring (14) having one end welded to the first upper fixing frame (3), and one end of the first spring (14) away from the first upper fixing frame (3) is welded to the bottom of the top plate (8).

7. The catheter fixing device for the clinical interventional therapy in the cardiology department according to claim 1, wherein a second through hole is formed in each side of the top plate (8), and the movable rod (12) penetrates through the second through hole to be welded with the first upper fixing frame (3) and the first baffle (13).