CN216222471U

CN216222471U - Negative pressure drainage system easy to replace

Info

Publication number: CN216222471U
Application number: CN202122382791.7U
Authority: CN
Inventors: 陈闽; 宋秀智; 石彬; 石磊; 陈卫; 梅胜; 胡海贤
Original assignee: Hubei Yapunodi Technology Development Co ltd
Current assignee: Hubei Yapunodi Technology Development Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-08
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an easily-replaced negative pressure drainage system, which belongs to the field of medical instruments and comprises a medical patch, wherein a fixed rubber plate is arranged above the medical patch, a flow stopping clamp is arranged in the center of the upper part of the fixed rubber plate, a guide backing plate is arranged on one side of the fixed rubber plate, a tube clamping groove is formed in one side, away from the flow stopping clamp, of the guide backing plate, a drainage tube is arranged on the medical patch, one end of the drainage tube is clamped in the flow stopping clamp, the other end of the drainage tube is clamped in the tube clamping groove and extends outwards, the height of the flow stopping clamp is consistent with that of the guide backing plate, the tube clamping groove is obliquely arranged in the guide backing plate in a gentle slope manner, a connecting end part is formed at an external extension end of the drainage tube, a reducing interface is arranged at the connecting end part, a fixed sleeve is sleeved on the outer wall of the reducing interface, the caliber of the reducing interface gradually increases outwards, and the section of the reducing interface forms a trapezoid, the novel intubation tube can achieve the effects of being simple to operate and convenient to connect, and achieves the purpose of being convenient for replacing the intubation tube.

Description

Negative pressure drainage system easy to replace

Technical Field

The utility model relates to the field of medical instruments, in particular to an easily-replaced negative pressure drainage system.

Background

The negative pressure wound treating technology is one new technology developed in recent years for treating wound, and has semi-permeable biological film to seal open wound and negative pressure machine to produce certain negative pressure for acting on debrided wound via drainage tube and dressing.

Researches prove that the therapy can accelerate the blood circulation of a wound surface part, remarkably promote new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit bacterial growth, directly accelerate wound healing or create conditions for surgical repair, but the existing negative pressure drainage wound covering tube partially used for wound surface healing is not easy to replace, so that wound traction is easily caused in the tube replacement process, and the pain of a patient is increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an easily-replaced negative pressure drainage system which can achieve the effects of simple operation and convenient connection and achieves the purpose of conveniently replacing an intubation tube.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an easy negative pressure drainage system of changing, includes medical paster, the top of medical paster is provided with fixed offset plate, the upper portion central authorities of fixed offset plate are provided with the stagnant flow and press from both sides, one side of fixed offset plate is provided with the direction backing plate, the one side that the stagnant flow was pressed from both sides is kept away from to the direction backing plate has been seted up and has been pressed from both sides the tube seat, be provided with the drainage tube on the medical paster, the one end centre gripping of drainage tube is in the stagnant flow presss from both sides, and the other end inlay card is outside extending in pressing from both sides the tube seat.

Further, the height of the flow stopping clamp is consistent with that of the guide backing plate.

Furthermore, the pipe clamping groove is obliquely arranged in the guide base plate in a gentle slope manner.

Furthermore, the outside extension end of drainage tube forms the link end portion, the link end portion is provided with the reducing interface, the outer wall cover of reducing interface is equipped with fixed sleeve pipe.

Furthermore, the caliber of the reducing interface is gradually enlarged outwards, and the section of the reducing interface forms a trapezoid.

Furthermore, the diameter of the inner wall of the fixed sleeve is gradually increased inwards, and the section of the fixed sleeve forms a trapezoid and is opposite to the direction of the reducing interface.

Furthermore, the outer wall of the reducing interface and the inner wall of the fixed sleeve are also provided with threads which are meshed with each other.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme, arrange the one end of drainage tube inside the human body in, another extension end of drainage tube sets up the reducing interface of deformability, make the drainage tube when changing the intubate of different diameters, but the reducing is pegged graft, and the outside gradual grow of bore of reducing interface, the cross-section forms trapezoidally, be convenient for and the intubate butt joint, reach the effect of easily changing, it is equipped with fixed sleeve still to overlap on the outer wall of reducing interface, the inside gradual grow of fixed sleeve's internal diameter, opposite with the reducing interface orientation, when making the reducing interface be connected with the intubate, fixed sleeve precession extrudees fixed reducing interface, realize easy operation, connect convenient effect, reach the purpose of being convenient for change intubate.

Drawings

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

FIG. 2 is a schematic top view of the glue-fixing plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the rubber plate and the drainage tube according to the present invention;

fig. 4 is an enlarged detail view of a portion a in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a medical patch; 2. fixing the rubber plate; 3. a flow stopping clip; 4. a guide backing plate; 5. a pipe clamping groove; 6. a drainage tube; 7. a connecting end portion; 8. a variable diameter interface; 9. fixing the sleeve; 10. and (4) threading.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-2, an easily replaceable negative pressure drainage system comprises a medical patch 1, a fixed rubber plate 2 is arranged above the medical patch 1, a flow stopping clip 3 is arranged in the center of the upper portion of the fixed rubber plate 2, a guide backing plate 4 is arranged on one side of the fixed rubber plate 2, a tube clamping groove 5 is formed in one side, away from the flow stopping clip 3, of the guide backing plate 4, a drainage tube 6 is arranged on the medical patch 1, one end of the drainage tube 6 is clamped in the flow stopping clip 3, and the other end of the drainage tube is clamped in the tube clamping groove 5 and extends outwards.

Further, it sets up to the long circle to only press from both sides 3 to end to press from both sides 3 and form two relative tip towards one side of direction backing plate 4, be knot end 301 and card end 302 respectively, detain end 301 and card end 302 and open the setting and joint each other for the dislocation, the bottom of detaining end 301 is provided with the latch, and the inner wall of card end 302 corresponds to detain end 301 and is provided with the latch.

Referring to fig. 1-2, the height of the flow stopping clip 3 is consistent with that of the guiding backing plate 4, so as to avoid bending of the pipeline caused by different heights and reduce influence on flow guiding.

Referring to fig. 2-3, the tube clamping groove 5 is obliquely formed in the guiding pad 4 in a gentle slope shape, so that the drainage tube 6 is attached to the skin within a reasonable curvature.

Referring to fig. 3-4, one end of the drainage tube 6 is placed inside a human body, the other extended end of the drainage tube 6 forms a connection end 7, the connection end 7 is provided with a reducing interface 8, and the outer wall of the reducing interface 8 is sleeved with a fixing sleeve 9.

Furthermore, the part of the reducing interface 8 connected with the intubation tube is made of soft elastic material, so that the reducing interface 8 has deformability, and the purpose of reducing within the range is achieved.

Referring to fig. 3-4, the diameter of the reducing interface 8 gradually increases outwards, and the section of the reducing interface 8 forms a trapezoid.

Referring to fig. 3-4, the diameter of the inner wall of the fixed sleeve 9 gradually increases inwards, and the section of the fixed sleeve 9 is trapezoidal and is opposite to the reducer union 8.

Referring to fig. 3-4, the outer wall of the reducer union 8 and the inner wall of the fixed sleeve 9 are also provided with threads 10 engaged with each other.

When in use: arrange drainage tube 6's one end inside the human body in, another extension end of drainage tube 6 sets up deformable's reducing interface 8, make drainage tube 6 when the intubate of changing different diameters, but the reducing is pegged graft, and the outside gradual grow of bore of reducing interface 8, the cross-section forms trapezoidally, be convenient for with the intubate butt joint, reach the effect of easily changing, it is equipped with fixed sleeve 9 still to overlap on the outer wall of reducing interface 8, the inside gradual grow of internal diameter of fixed sleeve 9, with reducing interface 8 opposite orientation, when making reducing interface 8 and intubate be connected, fixed sleeve 9 precession extrudees fixed reducing interface 8, realize easy operation, connect convenient effect, reach the purpose of being convenient for change intubate.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an easy negative pressure drainage system of changing, includes medical paster (1), its characterized in that: the top of medical paster (1) is provided with fixed offset plate (2), the upper portion central authorities of fixed offset plate (2) are provided with only to flow and press from both sides (3), one side of fixed offset plate (2) is provided with direction backing plate (4), one side that only flows clamp (3) was kept away from in direction backing plate (4) has been seted up and has been pressed from both sides tub groove (5), be provided with drainage tube (6) on medical paster (1), the one end centre gripping of drainage tube (6) is in only flowing clamp (3), and the other end inlay card is outside extending in pressing from both sides tub groove (5).

2. An easily replaceable negative pressure drainage system according to claim 1, wherein: the height of the flow stopping clamp (3) is consistent with that of the guide backing plate (4).

3. An easily replaceable negative pressure drainage system according to claim 1, wherein: the pipe clamping groove (5) is obliquely arranged in the guide base plate (4) in a gentle slope manner.

4. An easily replaceable negative pressure drainage system according to claim 1, wherein: the drainage tube is characterized in that a connecting end part (7) is formed at an external extension end of the drainage tube (6), a reducing interface (8) is arranged at the connecting end part (7), and a fixing sleeve (9) is sleeved on the outer wall of the reducing interface (8).

5. An easily replaceable negative pressure drainage system according to claim 4, wherein: the caliber of the reducing interface (8) gradually increases outwards, and the section of the reducing interface (8) forms a trapezoid.

6. An easily replaceable negative pressure drainage system according to claim 4, wherein: the diameter of the inner wall of the fixed sleeve (9) is gradually increased inwards, the section of the fixed sleeve (9) forms a trapezoid, and the direction of the trapezoid is opposite to that of the reducing interface (8).

7. An easily replaceable negative pressure drainage system according to claim 4, wherein: the outer wall of the reducing interface (8) and the inner wall of the fixed sleeve (9) are also provided with threads (10) which are meshed with each other.