CN212593444U

CN212593444U - Heart operation drainage tube fixing device

Info

Publication number: CN212593444U
Application number: CN202020456854.1U
Authority: CN
Inventors: 王霄
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-02-26
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to the technical field of medical equipment, specifically be cardiac operation drainage tube fixing device, including being used for fixed casing, be equipped with the latch fitting that is used for fixed drainage tube on the casing, be equipped with the lockhole with adjustable bore on the latch fitting, casing and control sliding connection, and constitute the latch fitting passes through thereby the change of the sliding control lockhole bore of control restricts drainage tube one-way movement's structure, and this cardiac operation drainage tube fixing device makes the drainage tube effectively fixed, and prevents rotation and the one-way slip of drainage tube.

Description

Heart operation drainage tube fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixing device for a drainage tube in cardiac surgery.

Background

Drainage tubes are usually left in the thoracic cavity, mediastinum and pericardium after the cardiac operation, so as to prevent the thoracic cavity or pericardium from hematocele and hydrops, which cause postoperative infection and influence wound healing. When patient uses the drainage tube, need pay attention to the nursing, at present, when carrying out the drainage for patient clinically, the drainage tube can not carry out effectual fixed to probably arouse the drainage tube to extract, influence follow-up treatment, can bring the misery and inconvenience for patient like this, increased medical staff's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, for overcoming the defect of prior art, the utility model aims to provide a cardiac surgery drainage tube fixing device solves the problem that the drainage tube can not effectively be fixed.

The technical scheme is that the heart operation drainage tube fixing device comprises a shell for fixing, wherein a locking piece for fixing the drainage tube is arranged on the shell, a lock hole with an adjustable caliber is formed in the locking piece, the shell is in sliding connection with a control piece, and the locking piece is in a structure that the caliber of the lock hole is controlled by the sliding of the control piece to change so as to limit the one-way movement of the drainage tube.

Preferably, the latch fitting includes left part, right part, left part, right part can mutually support and form the lockhole, left part and casing sliding connection, right part and casing fixed connection.

Preferably, the left piece is provided with a circumferential first stop member, and the first stop member is located on the side wall of the lock hole.

Preferably, the right piece is provided with an axial second stop member, and the second stop member is positioned on the side wall of the lock hole.

Preferably, the left part is fixedly connected with a sliding block capable of moving along the radial direction of the lock hole, and the sliding block is fixedly connected with the control part.

Preferably, a sliding groove is formed in the shell, the sliding block is connected with the shell in a sliding mode through the sliding groove, the sliding block is parallel to two side faces of the sliding groove in sliding contact, an included angle between a plane where the two side faces of the sliding block in sliding contact with the sliding groove are located and the axis of the lock hole is an acute angle, and the sliding block is fixedly connected with the left part through one side face of the sliding block in sliding contact with the sliding groove.

Preferably, an elastic piece made of elastic material is arranged between the side surface of the sliding block adjacent to the sliding contact surface of the sliding chute and the sliding block and the shell.

Preferably, the casing includes the bottom plate, the bottom plate lower surface is equipped with pastes the layer, bottom plate left side top is equipped with the cavity, spout, slider are located in the cavity, the control passes outside the first hole of cavity upper surface stretches out the cavity, a left side passes outside the second hole of cavity right side surface stretches out the cavity, casing right side top is equipped with the curb plate, the curb plate with right side fixed connection.

The utility model provides a cardiac surgery drainage tube fixing device compares beneficial effect with prior art and does:

1. the left piece is automatically matched with the right piece to clamp the drainage tube under the pushing of the elastic piece, when the drainage tube is pulled, the drainage tube drives the left piece to slide forwards, so that the drainage tube is clamped more tightly by the lock hole, the drainage tube is prevented from being pulled to influence the combination of the drainage tube and a human body, and the drainage tube is effectively fixed.

2. The left part is provided with a circumferential first stop member for preventing forward sliding of the drainage tube, and the right part is provided with an axial second stop member for preventing rotation of the drainage tube.

3. The left piece is fixedly connected with a sliding block capable of moving along the radial direction of the lock hole, and an elastic piece made of elastic materials is arranged between the rear side face of the sliding block and the shell, so that the length of a drainage tube between a human body and the fixing device can be conveniently adjusted, and the drainage tube is conveniently fixed with the human body.

Drawings

Fig. 1 is a top sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of a-a of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a front view of the present invention in an implementation state.

In the figure: the medical drainage tube comprises a shell 1, a 1.1 sticking layer, a 1.2 sliding groove, a 1.3 first hole, a 1.4 second hole, a 1.5 side plate, a 2 locking piece, a 2.1 left piece, a 2.2 right piece, a 2.3 sliding block, a 2.4 elastic piece, a 3 control piece, a 4 first stop piece, a 5 second stop piece and a 6 drainage tube.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the heart operation drainage tube fixing device comprises a shell 1 for fixing, a locking piece 2 for fixing a drainage tube 6 is arranged on the shell 1, a lock hole with an adjustable caliber is arranged on the locking piece 2, the drainage tube 6 is fixed by the locking piece 2 through the lock hole, wherein the locking piece 2 comprises a left piece 2.1 and a right piece 2.2, the left piece 2.1 and the right piece 2.2 are mutually matched to form a lock hole, the length of the right piece 2.2 is greater than that of the left piece 2.1, the left piece 2.1 is in sliding connection with the shell 1, the right piece 2.2 is welded with the shell 1, the left piece 2.1 is provided with a circumferential first stop piece 4, the right piece 2.2 is provided with an axial second stop piece 5, the number of the second stop pieces 5 is four, the first stop piece 4 and the second stop piece 5 are positioned on the side wall of the lock hole, the first stop piece 4 and the second stop piece 5 are long-strip-shaped bulges, the first stop piece 4 is used for preventing the drainage tube 6 from axially sliding relative to the left piece 2.1, and the second stop piece 5 is used for.

The shell 1 is provided with a chute 1.2, a slide block 2.3 is in sliding connection with the shell 1 through the chute 1.2, two side faces of the slide block 2.3 in sliding contact with the chute 1.2 are parallel to each other, an included angle between a plane of the two side faces of the slide block 2.3 in sliding contact with the chute 1.2 and an axis of the lock hole is an acute angle, one side face of the slide block 2.3 in sliding contact with the chute 1.2 through the slide block 2.3 is welded with the left piece 2.1, so that the slide block 2.3 moves along the lock hole in the radial direction while moving along the axial direction of the lock hole, so that the left piece 2.1 welded with the slide block 2.3 is driven to move along the lock hole in the radial direction, further the left piece 2.1 and the right piece 2.2 are matched with each other to form an adjustable aperture, an elastic piece 2.4 made of elastic material is arranged between the side face of the slide block 2.3 adjacent to the sliding contact face of the chute 1.2 and the slide block 2.3 and the shell 1, the elastic piece, the elastic piece 2.4 pushes the sliding block 2.3 to move, so that the left piece 2.1 is close to the right piece 2.2, the sliding block 2.3 is welded with the control piece 3, the control piece 3 controls the sliding block 2.3 to move forwards and backwards, so that the lock hole clamps or loosens the drainage tube 6, and therefore the structure that the lock piece 2 controls the change of the caliber of the lock hole through the sliding of the control piece 3 so as to limit the one-way movement of the drainage tube 6 is formed.

The casing 1 includes the bottom plate, the bottom plate lower surface is equipped with pastes layer 1.1, it is medical skin sticky tape to paste layer 1.1, it bonds with the bottom plate to paste layer 1.1, make casing 1 fixed with the human body through pasting layer 1.1, bottom plate left side top is equipped with the cavity, spout 1.2, slider 2.3 is located the cavity, wherein the cavity forms spout 1.2, control 3 and slider 2.3 upper surface welding, and pass outside the first hole 1.3 of cavity upper surface stretches out the cavity, control 3 is through first hole 1.3 and casing 1 sliding connection, left part 2.1 and slider 2.3 right side face welding, and pass outside the second hole 1.4 of cavity right side surface stretches out the cavity, left part 2.1 passes through second hole 1.4 and casing 1 sliding connection, casing 1 right side top is equipped with curb plate 1.5, curb plate 1.5 and right part 2.2 welding.

The working principle is as follows: when the drainage tube 6 is installed, the control part 3 is pushed to slide backwards, so that the left piece 2.1 is separated from the right piece 2.2, the drainage tube 6 is installed, a connector at the rear side of the drainage tube 6 is connected with a human body, the control part 3 is released after installation, the left piece 2.1 is automatically matched with the right piece 2.2 to clamp the drainage tube 6 tightly under the pushing of the elastic part 2.4, when the drainage tube 6 is pulled, the drainage tube 6 drives the left piece 2.1 to slide forwards, so that the drainage tube 6 is clamped tightly by the lock hole, the drainage tube 6 is prevented from being combined with the human body due to the pulling of the drainage tube 6, the drainage tube 6 is effectively fixed, and when the length of the drainage tube 6 between the human body and the fixing device needs to be changed, the driving tube at the rear side of the lock hole is pulled.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. Heart operation drainage tube fixing device, including casing (1) that is used for fixing, its characterized in that: be equipped with latch fitting (2) that are used for fixed drainage tube (6) on casing (1), be equipped with the lockhole that the bore is adjustable on latch fitting (2), casing (1) and control (3) sliding connection, and constitute thereby latch fitting (2) pass through the change of the slip control lockhole bore of control (3) restricts drainage tube (6) one-way movement's structure.

2. The cardiac procedure drain tube securing device according to claim 1, wherein: lock spare (2) include left part (2.1), right part (2.2), a left side part (2.1), right side part (2.2) can mutually support and form the lockhole, a left side part (2.1) and casing (1) sliding connection, a right side part (2.2) and casing (1) fixed connection.

3. The cardiac procedure drain tube securing device according to claim 2, wherein: the left piece (2.1) is provided with a circumferential first stop piece (4), and the first stop piece (4) is located on the side wall of the lock hole.

4. The cardiac procedure drain tube securing device according to claim 2, wherein: the right piece (2.2) is provided with an axial second stop piece (5), and the second stop piece (5) is located on the side wall of the lock hole.

5. The cardiac procedure drain tube securing device according to claim 2, wherein: the left part (2.1) is fixedly connected with a sliding block (2.3) capable of moving along the radial direction of the lock hole, and the sliding block (2.3) is fixedly connected with the control part (3).

6. The cardiac procedure drain tube securing device according to claim 5, wherein: be equipped with spout (1.2) on casing (1), slider (2.3) pass through spout (1.2) with casing (1) sliding connection, slider (2.3) with spout (1.2) sliding contact's both sides face is parallel to each other, just slider (2.3) with spout (1.2) sliding contact's both sides face place plane with contained angle between the lockhole axis is the acute angle, slider (2.3) pass through slider (2.3) with spout (1.2) sliding contact's one of them side with left part (2.1) fixed connection.

7. The cardiac procedure drain tube securing device according to claim 6, wherein: an elastic piece (2.4) made of elastic materials is arranged between the side surface of the sliding block (2.3) adjacent to the sliding contact surface of the sliding chute (1.2) and the sliding block (2.3) and the shell (1).

8. The cardiac procedure drain tube securing device according to claim 7, wherein: casing (1) includes the bottom plate, the bottom plate lower surface is equipped with pastes layer (1.1), bottom plate left side top is equipped with the cavity, spout (1.2), slider (2.3) are located in the cavity, control (3) pass outside first hole (1.3) of cavity upper surface stretch out the cavity, left side piece (2.1) pass outside second hole (1.4) on cavity right side surface stretch out the cavity, casing (1) right side top is equipped with curb plate (1.5), curb plate (1.5) with right side piece (2.2) fixed connection.