CN217066416U

CN217066416U - Heart intracavity ultrasonic catheter external fixator

Info

Publication number: CN217066416U
Application number: CN202123340504.2U
Authority: CN
Inventors: 王萌
Original assignee: Second Affiliated Hospital of Anhui Medical University
Current assignee: Second Affiliated Hospital of Anhui Medical University
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-29
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an intracardiac supersound pipe external fixation ware, including can gluing the bottom plate on skin, the bottom plate is the convex that sets up around the axis of the convenient laminating skin, and the upper end middle part left and right sides of bottom plate is provided with the arch of bar respectively, the arch is the convex that sets up around the axis, and forms the convex lower double-layered groove that presss from both sides that can hold the pipe between two archs. The bottom plate is arc-shaped, so that the bottom plate can be conveniently attached to the thigh. Meanwhile, the section of the bulge is arc-shaped, the angle can be smaller than one hundred eight, the inner side of the bulge can be tangent to the bottom plate, so that the lower clamping groove is smoother, no groove is formed in the bottom plate, the problem that the bottom plate is too thin in the groove is solved, and meanwhile, no convex support is arranged on the bottom plate, and the purpose of reducing the height is achieved. The lower end of the bottom plate is provided with the removable glue, and the centrifugal paper is covered on the bottom plate and is directly torn off when in use. The clamping mechanism is arranged on the bottom plate and can elastically clamp the conduit from the upper side. The gripping mechanism is pressed down and can grip the catheter from the upper side.

Description

Heart intracavity ultrasonic catheter external fixator

Technical Field

The utility model relates to a fixed field in the ultrasonic catheter outside in the heart chamber specifically is a heart intracavity ultrasonic catheter external fixator.

Background

The clinical heart electrophysiology intervention operation often needs to use the intracardiac supersound, and it can help intervention doctor see the structure inside the heart more directly perceived, can also pinpoint the position of ablating the pipe more, provides powerful guide effect for the radio frequency ablation art. However, one end of the ultrasonic catheter in the heart chamber extends out of the body, and once the extended end shakes, the ultrasonic sector in the heart chamber changes, so that the imaging in the heart chamber is unclear, and the operation is affected. Therefore, how to facilitate the fixation of the external end of the ultrasonic catheter extending out of the heart chamber is a problem which needs to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic catheter external fixator in heart chamber to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intracardiac supersound pipe external fixator, is including gluing the bottom plate on skin, the bottom plate is the convex that sets up around the axis of conveniently laminating skin, and the upper end middle part left and right sides of bottom plate is provided with the arch of bar respectively, the arch is the convex that sets up around the axis, and forms the convex lower clamp groove that presss from both sides that can hold the pipe between two archs. The bottom plate is arc-shaped, so that the bottom plate can be conveniently attached to the thigh. Meanwhile, the cross section of the bulge is arc-shaped, the angle can be smaller than one hundred eight, the inner side of the bulge can be tangent to the bottom plate, so that the lower clamping groove is smoother, no groove is formed in the bottom plate, the problem that the bottom plate is too thin in the groove is solved, meanwhile, no convex support is arranged on the bottom plate, the height is reduced, the guide pipe can be attached to the bottom plate, the height is lowest, the stability is best, and the drawing direction of the guide pipe is also met. The lower end of the bottom plate is provided with the removable glue, and the centrifugal paper is covered on the bottom plate and is directly torn off when in use.

The clamping mechanism is arranged on the bottom plate and can elastically clamp the conduit from the upper side. The gripping mechanism is pressed down and can grip the catheter from the upper side.

Preferably, the front side and the rear side of the upper end of the bottom plate are both provided with bulges. This enables clamping from the front and rear sides.

Preferably, the protrusion is a rubber strip with elasticity. The elasticity is good, can be better centre gripping pipe.

Preferably, fixture is including being located the splint that press from both sides the groove upside down, and the middle part bending form of splint can the centre gripping pipe press from both sides the groove, the left end of splint upwards the perk is convex handle, and the junction and the bottom plate of splint and handle are connected with the bottom plate is articulated, be connected through being located protruding left elastomeric element between splint and the bottom plate. Under the effect of the elastic component, the clamp plate clamps the catheter, the right end of the clamp plate can be tilted upwards, the catheter can be conveniently placed in, and meanwhile, the catheter is not easy to overlong.

Preferably, the elastic component is a rubber strip. The rubber strip can also be a spring, and the cost of the rubber strip is low.

Preferably, a left pinch plate convenient for pinching and holding force application is fixed at a position, corresponding to the handle, on the left side of the upper end of the bottom plate, and the upper end of the left pinch plate is bent towards a left circular arc so as to facilitate force application. The handle is opened and normally is pushed down, can cause the bottom plate to extrude skin like this, and the setting of left buckle, the application of force of being convenient for directly hold between the fingers handle and left buckle can.

Preferably, a right buckle plate symmetrical to the left buckle plate is fixed on the right side of the upper end of the bottom plate so as to conveniently take up the bottom plate. When the bottom plate is fixed, the bottom plate is prevented from being stuck to hands, the left pinch plate and the right pinch plate can be directly pinched, and the centrifugal paper is convenient to tear.

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

1. the bottom plate is adhered to the skin, so that the mounting is convenient, the area is large, the stability is good, the shaking is not easy, the bottom plate is provided with the bulge to form the lower clamping groove, the catheter is convenient to put in, and the clamping plate clamps the catheter under the elasticity of the rubber strip, so that the fixation is realized, and the shaking is avoided;

2. compared with a common clamp, the guide pipe can be attached to the bottom plate, the height is low, the stability is good, and the guide pipe is not easy to tilt;

3. the left pinch plate is arranged on the bottom plate, so that the clamp plate can be conveniently opened, the handle and the left pinch plate can be directly pinched without directly pressing the handle, the downward stress of the bottom plate is avoided, and the clamp plate is more comfortable;

4. the setting of right buckle is convenient for pinch the left buckle and the right buckle simultaneously, conveniently takes up the bottom plate, tears the beneath centrifugal paper, can not glue the hand.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a first axial side view of the present invention;

fig. 4 is a second axial side view of the present invention;

fig. 5 is a third axial side view of the present invention;

fig. 6 is an exploded view of the present invention.

In the figure: 1. a base plate; 11. a protrusion; 2. a splint; 21. a handle; 22. a rubber strip; 23. a left gusset plate; 3. and a right buckle plate.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution of an ultrasonic catheter external fixator in a cardiac chamber: the utility model provides an intracardiac supersound pipe external fixator, is including can gluing bottom plate 1 on skin, and bottom plate 1 is the convex that sets up around the axis of conveniently laminating skin, and the upper end middle part left and right sides of bottom plate 1 is provided with the arch 11 of bar respectively, and arch 11 is the convex that sets up around the axis, and forms the convex lower double-layered groove that presss from both sides that can hold the pipe between two arch 11. The bottom plate 1 is arc-shaped and is convenient to be attached to the thigh. Meanwhile, the cross section of the bulge 11 is arc-shaped, the angle can be smaller than one hundred eight, the inner side of the bulge can be tangent to the bottom plate 1, so that the lower clamping groove is smoother, no groove is formed in the bottom plate 1, the problem that the bottom plate 1 is too thin in the groove is solved, meanwhile, no convex support is arranged on the bottom plate 1, the height is reduced, the conduit can be attached to the bottom plate 1, the height is lowest, the stability is best, and the drawing direction of the conduit is also met. The lower end of the bottom plate 1 is provided with a removable glue, and the upper surface is covered with centrifugal paper which is directly torn off when in use. The front side and the rear side of the upper end of the bottom plate 1 are provided with bulges 11. This enables clamping from the front and rear sides. The protrusion 11 is a rubber strip having elasticity. The elasticity is good, can better centre gripping pipe.

And a clamping mechanism which is arranged on the bottom plate 1 and can elastically clamp the conduit from the upper side. The gripping mechanism is pressed down and can grip the catheter from the upper side. Fixture is including being located splint 2 of lower clamp groove upside, and the middle part bending form of splint 2 can the centre gripping pipe press from both sides the groove, and the left end of splint 2 upwards perks and is convex handle 21, and splint 2 is connected with the bottom plate 1 is articulated with the junction of handle 21, is connected through being located the left elastomeric element of protruding 11 between splint 2 and the bottom plate 1. Under the effect of elastic component, splint 2 presss from both sides tight pipe, and the right-hand member of splint 2 here can the perk upwards, and the pipe of being convenient for is put into, simultaneously, is difficult for the overlength. The elastic member is a rubber strip 22. It can also be a spring, and the rubber strip 22 is low in cost.

A left buckle plate 23 which is convenient to hold and apply force is fixed at the position, corresponding to the handle 21, on the left side of the upper end of the bottom plate 1, and the upper end of the left buckle plate 23 is bent towards the left in a circular arc manner so as to apply force conveniently. The opening handle 21 is normally pressed downwards, so that the bottom plate 1 can extrude skin, the left buckle plate 23 is arranged, force application is facilitated, and the handle 21 and the left buckle plate 23 can be directly pinched.

The right side of the upper end of the bottom plate 1 is fixed with a right buckle plate 3 which is symmetrical to the left buckle plate 23 so as to be convenient for taking up the bottom plate 1. When the bottom plate 1 is fixed, the hand is prevented from being stuck, the left pinch plate 23 and the right pinch plate 3 can be directly pinched, and the centrifugal paper is convenient to tear.

The bottom plate 1, the clamping plate 2, the handle 21, the left buckling plate 23 and the right buckling plate 3 can be made of acrylic plates.

The working principle is as follows: bottom plate 1 glues on skin, simple to operate, and the area is big, and stability is good, is difficult to rock, sets up arch 11 on bottom plate 1, forms down and presss from both sides the groove, and the pipe of being convenient for is put into, and splint 2 then presss from both sides tight pipe under the elasticity of rubber banding 22, realizes fixedly, avoids rocking. Compared with a common clamp, the guide pipe can be attached to the bottom plate 1, the height is low, the stability is good, and the guide pipe is not easy to tilt. Be provided with left buckle 23 on bottom plate 1, the opening of splint 2 of being convenient for, directly pinch pressure handle 21 and left buckle 23 can, and need not directly to push down handle 21, avoided bottom plate 1 atress down, more comfortable. The arrangement of the right buckle plate 3 is convenient for pinching and pressing the left buckle plate 23 and the right buckle plate 3 simultaneously, the bottom plate 1 is convenient to take up, the centrifugal paper below the bottom plate is torn, and hands cannot be stuck.

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. An ultrasonic catheter external fixator in a heart cavity is characterized in that: the novel skin care device comprises a bottom plate (1) capable of being adhered to skin, wherein the bottom plate (1) is in a circular arc shape which is arranged in front of and behind an axis which is convenient to be attached to the skin, strip-shaped bulges (11) are respectively arranged on the left side and the right side of the middle part of the upper end of the bottom plate (1), the bulges (11) are in a circular arc shape which is arranged in front of and behind the axis, and a circular arc-shaped lower clamping groove capable of containing a catheter is formed between the two bulges (11);

the device also comprises a clamping mechanism which is arranged on the bottom plate (1) and can elastically clamp the conduit from the upper side.

2. The external fixator for the ultrasonic catheter in the heart chamber as claimed in claim 1, wherein: the front side and the rear side of the upper end of the bottom plate (1) are provided with bulges (11).

3. The external fixator for the ultrasonic catheter in the heart chamber as claimed in claim 2, wherein: the bulges (11) are elastic rubber strips.

4. The external fixator for the ultrasonic catheter in the heart chamber as claimed in claim 2, wherein: fixture is including being located splint (2) of lower clamp groove upside, and the middle part bending form of splint (2) can the centre gripping pipe press from both sides the groove, the left end of splint (2) upwards the perk is convex handle (21), and the junction and the bottom plate (1) articulated connection of splint (2) and handle (21), be connected through being located the left elastomeric element of protruding (11) between splint (2) and bottom plate (1).

5. The external fixator for the ultrasonic catheter in the heart chamber as claimed in claim 4, wherein: the elastic component is a rubber strip (22).

6. The external fixator for the ultrasonic catheter in the cardiac chamber, according to claim 5, wherein: the left buckle plate (23) convenient for pinching and holding force is fixed at the position, corresponding to the handle (21), of the left side of the upper end of the bottom plate (1), and the upper end of the left buckle plate (23) is bent towards the left arc to facilitate the force application.

7. The external fixator for the ultrasonic catheter in the cardiac chamber as claimed in claim 6, wherein: the right side of the upper end of the bottom plate (1) is fixed with a right buckle plate (3) which is symmetrical to the left buckle plate (23) so as to be convenient for taking up the bottom plate (1).