CN213698470U

CN213698470U - External fixing device for external pipeline

Info

Publication number: CN213698470U
Application number: CN202022184828.0U
Authority: CN
Inventors: 胡晓静; 顾莺
Original assignee: Childrens Hospital of Fudan University
Current assignee: Childrens Hospital of Fudan University
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-16
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an external fixing device for an extracorporeal pipeline, which comprises a base contacted with the skin of a patient, wherein the surface of the bottom of the base contacted with the skin is provided with a skin-friendly adhesive layer, and release paper is covered on the skin-friendly adhesive layer; the upper part of the base is provided with an adjustable locking component for fixing a pipeline; the adjustable locking assembly comprises a U-shaped locking piece, a U-shaped inserted bar is axially arranged on the side part of the U-shaped locking piece, and a horizontal slot for the U-shaped inserted bar to be inserted and locked is arranged on the side part of the base; the upper surface of the base is provided with a strip-shaped abdicating groove for two ends of the U-shaped locking piece to extend into along the inserting direction; an elastic pressing plate is arranged in the horizontal slot, and the upper part of the elastic pressing plate is elastically connected with the inner top of the horizontal slot through a return spring; one end of the U-shaped inserted bar is fixedly connected with the U-shaped locking piece, and the other end of the U-shaped inserted bar is matched, inserted and locked with the horizontal slot. Easy dismounting has improved patient's travelling comfort.

Description

External fixing device for external pipeline

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to external fixing device of external pipeline.

Background

Intensive care unit or some other severe patients need the intubate or keep somewhere external drainage tube etc. when the treatment, the way of taking usually all is that to do simple coarse external fixation with medical adhesive tape or gauze, and fixed mode is simple and crude, and the comfort level is poor, and is not pleasing to the eye convenient, takes off the pipe easily, is directed against this kind of condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external fixing device of external pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: an external fixing device for an extracorporeal pipeline comprises a base contacted with the skin of a patient, wherein a skin-friendly adhesive layer is arranged on the surface of the bottom of the base contacted with the skin, and release paper is covered on the skin-friendly adhesive layer; the upper part of the base is provided with an adjustable locking component for fixing a pipeline;

the adjustable locking assembly comprises a U-shaped locking piece, a U-shaped inserted bar is axially arranged on the side part of the U-shaped locking piece, and a horizontal slot for the U-shaped inserted bar to be inserted and locked is arranged on the side part of the base; the upper surface of the base is provided with a strip-shaped abdicating groove for two ends of the U-shaped locking piece to extend into along the inserting direction; an elastic pressing plate is arranged in the horizontal slot, and the upper part of the elastic pressing plate is elastically connected with the inner top of the horizontal slot through a return spring; one end of the U-shaped inserted bar is fixedly connected with the U-shaped locking piece, and the other end of the U-shaped inserted bar is matched, inserted and locked with the horizontal slot.

Further, the upper surface of the base is provided with a strip-shaped limiting groove matched with the pipeline in the length direction. It is convenient to carry out preliminary spacing to the pipeline.

Furthermore, the surface of the strip-shaped limiting groove is a concave arc surface.

Further, the upper surface equipartition of elastic pressure plate has a plurality of mounting groove, and reset spring's lower extreme fixed connection is on the inside bottom surface of mounting groove, and reset spring's upper end fixed connection is on the inside roof of horizontal slot.

Furthermore, the lower surface of the outer end of the elastic pressure plate is provided with an inclined surface. The inclined plane is abutted against the end part of the U-shaped inserted bar, so that the U-shaped inserted bar can be conveniently moved upwards, and the U-shaped inserted bar can be smoothly inserted into the horizontal slot, and the operation is convenient.

Furthermore, the inserting end surface of the U-shaped inserting rod is a convex cambered surface. The elastic pressure plate is convenient to be pressed upwards so as to be inserted into the horizontal slot,

furthermore, both sides of the U-shaped locking piece are provided with a U-shaped inserted bar. The moving stability of U type latch fitting and the stability of being connected with the base have been improved.

Further, the skin-friendly adhesive layer is a hydrocolloid dressing.

The technical effects of the utility model are as follows: the device is specially used for fixing the external pipeline, the base of the device is of a round and flat structure, the position of the device, which is in contact with the body of a patient, is made of an adhesive material with skin affinity, for example, the device can be made of a material similar to hydrocolloid dressing, and a release paper covers the corresponding adhesive surface; the upper part of the device is provided with an adjustable U-shaped locking piece, the pipeline is fixed through the U-shaped locking piece, and the pipeline can move properly under the constraint of the U-shaped locking piece, so that the operation is convenient; the position of the pipeline can be adjusted by operating the single hand with one hand, the pipeline is fixed automatically, and the pipeline is not easy to slip after being fixed.

The device can adapt to the pipeline of unidimensional not, guarantees the safety of pipe and fixes, does not break off, avoids the pipeline to the pressure nature damage of skin simultaneously, and the device bottom uses close skin's adhesive dressing, guarantees patient's comfort level.

Drawings

FIG. 1 is a schematic front view of a fixing device according to an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a side cross-sectional view of the fastening device of an embodiment.

Reference numerals: 1. a base; 11. a strip-shaped abdicating groove; 12. a strip-shaped limiting groove; 13. a skin-friendly adhesive layer; 14. release paper; 15. a horizontal slot; 2. a U-shaped locking member; 3. a U-shaped inserted link; 31. a convex arc surface; 4. an elastic pressure plate; 41. mounting grooves; 42. a return spring; 43. a bevel; 5. a pipeline.

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.

Examples

As shown in fig. 1-3, an external fixing device for extracorporeal tubing comprises a base 1 contacting with the skin of a patient, a skin-friendly adhesive layer 13 disposed on the surface of the bottom of the base 1 contacting with the skin, and a release paper 14 covering the skin-friendly adhesive layer 13; an adjustable locking component for fixing the pipeline 5 is arranged at the upper part of the base 1;

the adjustable locking assembly comprises a U-shaped locking piece 2, a U-shaped inserted bar 3 is axially arranged on the side part of the U-shaped locking piece 2, and a horizontal slot 15 for the U-shaped inserted bar 3 to be inserted and locked is arranged on the side part of the base 1; the upper surface of the base 1 is provided with a strip-shaped abdicating groove 11 for two ends of the U-shaped locking piece 2 to extend into along the inserting direction; an elastic pressing plate 4 is arranged in the horizontal slot 15, and the upper part of the elastic pressing plate 4 is elastically connected with the inner top of the horizontal slot 15 through a return spring 42; one end of the U-shaped inserted bar 3 is fixedly connected with the side part of the U-shaped locking piece 2, and the other end of the U-shaped inserted bar 3 is matched, inserted and locked with the horizontal slot 15.

The upper surface of the base 1 is provided with a strip-shaped limiting groove 12 matched with the pipeline 5 in the length direction. It is convenient to carry out preliminary spacing to pipeline 5. The surface of the strip-shaped limiting groove 12 is a concave arc surface, so that the pipeline 5 can be automatically centered and limited, and the pipeline 5 is arranged neatly.

The upper surface equipartition of elastic pressure plate 4 has a plurality of mounting groove 41, and return spring 42's lower extreme fixed connection is on the inside bottom surface of mounting groove 41, and return spring 42's upper end fixed connection is on the inside roof of horizontal slot 15.

The lower surface of the outer end of the elastic pressure plate 4 is provided with a slope 43. The inserting end surface of the U-shaped inserting rod 3 is provided with a convex cambered surface 31.

Both sides of the U-shaped locking piece 2 are provided with a U-shaped inserted bar 3.

The skin-friendly adhesive layer 13 is a hydrocolloid dressing, or can be made of a material with components similar to those of the hydrocolloid dressing, so that the skin-friendly adhesive layer is skin-friendly and firmly adhered.

The base 1 is round and flat, the bottom is provided with a skin-friendly adhesive layer 13, the components of the base are the same as those of a hydrocolloid dressing, the skin-friendly adhesive layer is firmly adhered, and release paper 14 is attached.

The upper part of the device is provided with a U-shaped locking piece 2, the inner surface of the U-shaped locking piece 2 and the strip-shaped limiting groove 12 of the base 1 form a locking ring for the pipeline 5 to pass through, the size of the locking ring can be adjusted, and various pipelines 5 can be clamped and fixed.

The whole device is a plastic part, all edges and corners are smooth, fine and smooth, and the structure is flat.

The opening size of the locking ring can be adjusted through one-hand operation of the U-shaped locking piece 2, operation is convenient, and meanwhile, the pipeline 5 is guaranteed not to loosen and slip after being fixed.

The working principle is as follows: put into pipeline 5 from the opening of U type latch fitting 2, then peg graft U type inserted bar 3 on the U type latch fitting 2 in the horizontal slot 15 of base 1, the both ends of U type latch fitting 2 are arranged in the bar groove of stepping down 11 on the base 1 simultaneously, pipeline 5 is spacing in the locking ring that is enclosed by the internal surface of U type latch fitting 2 and the bar spacing recess 12 of base 1, elastic pressing plate 4 pushes down U type inserted bar 3 in horizontal slot 15 under the effect of reset spring 42 simultaneously, make U type inserted bar 3 drive U type latch fitting 2 move down, and then compress tightly pipeline 5 in the locking ring, part U type inserted bar 3 that is arranged in horizontal slot 15 supports tightly with elastic pressing plate 4 and locks in horizontal slot 15, make the horizontal direction of U type latch fitting 2 locked, the successful roll-off on the base 1 of U type latch fitting 2 has been avoided, connect stably. When the position of the pipeline 5 needs to be adjusted, the U-shaped locking piece 2 is pulled upwards by two fingers of a single hand, and other fingers are pressed on the base 1, so that the U-shaped locking piece 2 can be pulled upwards, the size of the locking ring is increased, the position of the pipeline 5 can be adjusted, after the pulling force on the U-shaped locking piece 2 is removed, the U-shaped locking piece 2 moves downwards under the action of the reset spring 42 until the pipeline 5 is pressed again, and the automatic pressing action on the pipeline 5 is realized; when pipeline 5 is pulled down to needs, take out U type inserted bar 3 reverse hard, can separate U type latch fitting 2 and base 1, pipeline 5 can take out through the opening of U type latch fitting 2.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. An external fixing device for an extracorporeal pipeline is characterized by comprising a base contacted with the skin of a patient, wherein a skin-friendly adhesive layer is arranged on the surface of the bottom of the base contacted with the skin, and release paper is covered on the skin-friendly adhesive layer; the upper part of the base is provided with an adjustable locking component for fixing a pipeline;

2. The external fixing device for external pipeline of claim 1, wherein the upper surface of the base is provided with a strip-shaped limit groove matched with the pipeline in length direction.

3. The external fixing device for extracorporeal circuit of claim 2, wherein the surface of the strip-shaped position-limiting groove is a concave arc surface.

4. The external fixing device for external pipelines of claim 1, wherein a plurality of mounting grooves are uniformly distributed on the upper surface of the elastic pressing plate, the lower end of the return spring is fixedly connected to the inner bottom surface of the mounting groove, and the upper end of the return spring is fixedly connected to the inner top wall of the horizontal slot.

5. The external fixing device for extracorporeal circuit of claim 1, wherein the lower surface of the outer end of the elastic pressing plate is provided with an inclined surface.

6. The external fixing device for external pipelines of claim 1, wherein the insertion end surface of the U-shaped insertion rod is a convex arc surface.

7. The external fixator of claim 1 wherein the U-shaped locking member has a U-shaped rod on each side.

8. The external pipeline fixing device as claimed in claim 1, wherein the skin-friendly adhesive layer is a hydrocolloid dressing.