CN214911334U

CN214911334U - Improved anti-folding double-sleeve

Info

Publication number: CN214911334U
Application number: CN202121629438.8U
Authority: CN
Inventors: 王胜楠; 蔡俊
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-30
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an anti-folding improved double-sleeve pipe, which comprises a double-sleeve pipe main body and a flow guide pipe communicated with the double-sleeve pipe main body, wherein the upper end of the double-sleeve pipe main body is provided with a first port, the lower end of the double-sleeve pipe main body is provided with a second port, a clamping component for choked flow is arranged in the second port of the double-sleeve pipe main body, an anti-folding pipe buckle is arranged at the joint of the flow guide pipe and the double-sleeve pipe main body, after the anti-folding pipe buckle is inserted into the second port, a shaping rubber sleeve on the anti-folding pipe buckle is used for jacking a trapezoidal inclined plane of an elastic pressure rod, so that the elastic pressure rod is outwards opened, the flow performance of the flow guide pipe is further kept, meanwhile, the flow guide pipe part extruded by the clamping component is reshaped by the shaping rubber sleeve, thereby playing the role of assisting in recovering the flow performance of the flow guide pipe, and the flow guide pipe part extruded by the clamping component can be reshaped by the shaping rubber sleeve, thereby playing the role of assisting in recovering the circulation capacity of the flow guide pipe.

Description

Improved anti-folding double-sleeve

Technical Field

The utility model belongs to the technical field of the abdominal cavity drainage is relevant, concretely relates to prevent rolling over improvement double cannula.

Background

The double-cannula is different from the abdominal cavity drainage tube commonly used in the surgery at present, is a negative pressure drainage device for continuous flushing, is an active drainage, and most of the drainage commonly used in the surgery at present is a passive drainage. The double-cannula system comprises a negative pressure drainage part and a flushing part. The negative pressure drainage part is divided into an outer sleeve and an inner suction pipe, and the front end of the outer sleeve is a closed blind end. The thick texture of the drainage tube opening is different, and the drainage tube opening is very suitable to be broken along with the change of the body position of a patient.

The clinical work finds that: the drainage tube is put here from taking the buckle, can effectively prevent here to produce and roll over the pipe, improves, resumes original crease. However, the buckle needs to be clamped and closed in nursing operations such as pouring and draining every time, and the buckle is easy to cause creases and unsmooth drainage after a long time, so that the prognosis of a patient is affected. Consequently when the operation, need remove the buckle position repeatedly, after the operation, fix here again with the drainage tube buckle, the operation is very troublesome, and causes the damage to the drainage tube, has shortened its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improvement double cannula of preventing rolling over to the drainage tube that proposes easily bends among the solution above-mentioned background art causes the drainage not smooth, troublesome poeration and causes the problem of damage to the drainage tube.

In order to achieve the above object, the utility model provides a following technical scheme:

the improved double-sleeve pipe comprises a double-sleeve main body and a flow guide pipe communicated with the double-sleeve main body, wherein a first port is formed in the upper end of the double-sleeve main body, a second port is formed in the lower end of the double-sleeve main body, a clamping component for blocking the flow guide pipe is arranged in the second port, and an anti-bending pipe buckle which is inserted into the second port and used for preventing the pipe from being bent at the joint of the flow guide pipe and the double-sleeve main body is sleeved outside the flow guide pipe.

Preferably, the clamping component comprises a fixing ring, the fixing ring is fixedly sleeved at one end of the inner side of the second port, the lower surface of the left side of the fixing ring is fixedly connected with an elastic pressure rod, and the lower surface of the right side of the fixing ring is fixedly connected with a hard pressing block corresponding to the elastic pressure rod.

Preferably, the lower end of the elastic pressure rod is in a trapezoid block structure, and the lower end of the hard pressing block is in a trapezoid groove structure matched with the elastic pressure rod.

Preferably, the anti-folding pipe buckle comprises a ring buckle, wherein a moulding rubber sleeve is fixedly connected to the upper end of the ring buckle, and the upper end of the moulding rubber sleeve is abutted to the trapezoidal inclined plane of the elastic pressing rod, so that the elastic pressing rod is outwards opened.

Preferably, the lower end of the ring buckle is fixedly connected with a soft rubber sleeve sleeved outside the flow guide pipe.

Preferably, the outer wall of the circumference of the shaping rubber sleeve is provided with a convex ring, and the inner wall of the lower end of the second port is fixedly provided with a silica gel ring for clamping and fixing the convex ring.

Preferably, two shunt pipe orifices are formed in the circumferential outer walls of the upper end and the lower end of the double-sleeve main body.

Compared with the prior double-sleeve technique, the utility model provides a prevent rolling over improvement double-sleeve possesses following beneficial effect:

1. the utility model discloses a set up in the port of double cannula main part and carry out the choked flow's clamping subassembly to the honeycomb duct, and set up at honeycomb duct and double cannula main part junction and prevent rolling over the union coupling, after will preventing rolling over union coupling cartridge in the second port, by the trapezoidal inclined plane of moulding gum cover roof pressure elasticity depression bar of preventing on the union coupling, make the elasticity depression bar outwards open, and then keep the circulation nature of honeycomb duct, simultaneously through moulding gum cover for the honeycomb duct part of clamping subassembly extrusion after moulding again, thereby play the effect of supplementary circulation ability who resumes the honeycomb duct, and can mould again for the honeycomb duct part of clamping subassembly extrusion through moulding gum cover, thereby play the effect of supplementary circulation ability that resumes the honeycomb duct;

2. the utility model designs the lower end of the elastic pressure rod into a trapezoid block structure, and the lower end of the hard pressure block is in a trapezoid groove structure matched with the elastic pressure rod, when the drainage bag needs to be cleaned or other nursing operations are carried out, the anti-bending pipe buckle can be pulled out from the second port, and the elastic pressure rod gradually recovers after losing the extrusion of the shaping rubber sleeve, thereby clamping the flow guide pipe with the hard pressure block closure, and facilitating the subsequent operations;

3. the utility model discloses an add and prevent a tub knot, not only can prevent that the pipeline from folding and can also make the drainage tube that has already been folded and produced the crease plasticity again, the drainage tube that has significantly reduced rolls over the incidence of pipe, has improved drainage effect, has reduced nursing work load, has increased patient's safety.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the improved anti-folding double-casing structure of the present invention;

fig. 2 is an enlarged schematic view of a partial cross-sectional structure at a position a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the anti-folding pipe buckle structure provided by the present invention;

in the figure: 1. a first port; 2. a double cannula body; 3. the pipe is prevented from being folded; 4. a flow guide pipe; 5. a second port; 6. a shunt pipe orifice; 7. an elastic pressure lever; 8. a fixing ring; 9. hard pressing blocks; 10. a convex ring; 11. a silica gel ring; 31. looping; 32. shaping a rubber sleeve; 33. and (4) soft rubber sleeves.

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. 1-3, the present invention provides an improved double-casing pipe with anti-folding function, which comprises a double-casing main body 2 and a flow guide pipe 4 communicated with the double-casing main body 2, wherein the upper end of the double-casing main body 2 is provided with a first port 1, the lower end of the double-casing main body 2 is provided with a second port 5, and the second port 5 is provided with a clamping component for clamping the flow guide pipe 4. The outside cover of honeycomb duct 4 is equipped with and pegs graft and is used for preventing the honeycomb duct 4 and the double cannula main part 2 junction from appearing the anti-folding pipe of rolling over and detain 3 of pipe in second port 5.

When daily use, prevent rolling over the cartridge of pipe buckle 3 in second port 5, on the one hand struts the clamping component, keeps honeycomb duct 4's circulation, can protect honeycomb duct 4 and double cannula main part 2 junction simultaneously, avoids appearing rolling over a tub phenomenon.

It is worth noting that the clamping component comprises a fixing ring 8, the fixing ring 8 is fixedly sleeved at one end of the inner side of the second port 5, the lower surface of the left side of the fixing ring 8 is fixedly connected with an elastic pressure rod 7, the lower surface of the right side of the fixing ring 8 is fixedly connected with a hard pressing block 9 corresponding to the elastic pressure rod 7, the elastic pressure rod 7 has certain elasticity and can be made of plastic or metal, the hard pressing block 9 is made of hard material, the guide pipe 4 can be pressed on the hard pressing block 9 by the elastic pressure rod 7 in a natural state, and the clamping action of the guide pipe 4 is realized.

It should be understood that the lower end of the elastic pressure rod 7 is in a trapezoid block structure, the lower end of the hard pressing block 9 is in a trapezoid groove structure matched with the elastic pressure rod 7, when the elastic pressure rod 7 is loosened, the elastic pressure rod 7 tends to move towards one side of the hard pressing block 9, the shape of the elastic pressure rod 7 is matched with that of the hard pressing block 9, the guide pipe 4 is clamped, and the drainage bag or the drainage bottle can be subsequently replaced to treat accumulated liquid.

It is worth noting that, prevent rolling over the pipe buckle 3 and include the latch closure 31, the moulding gum cover 32 of the upper end fixedly connected with of latch closure 31, the upper end of moulding gum cover 32 supports on the trapezoidal inclined plane of elasticity depression bar 7, makes elasticity depression bar 7 outwards open to keep the normal circulation nature of honeycomb duct 4, the honeycomb duct 4 part after the extrusion of clamping subassembly is moulded again through moulding gum cover 32 simultaneously, thereby plays the effect of supplementary circulation ability of resumeing honeycomb duct 4.

It should be understood that the lower end of the ring buckle 31 is fixedly connected with a soft rubber sleeve 33 which is sleeved outside the flow guide tube 4, so as to increase flexibility, prevent the flow guide tube 4 from being folded at the joint of the flow guide tube 4 and the ring buckle 31, and maintain the flow conductivity of the flow guide tube 4.

In order to fix the anti-folding pipe buckle 3, the outer wall of the circumference of the molding rubber sleeve 32 is provided with the convex ring 10, the inner wall of the lower end of the second port 5 is fixedly provided with a silica gel ring 11 for clamping and fixing the convex ring 10, the convex ring 10 is limited through the silica gel ring 11, the anti-folding pipe buckle 3 is fixed in the second port 5 at the lower end of the double-casing main body 2, and when the flow guide pipe 4 needs to be clamped and closed, the anti-folding pipe buckle 3 can be pulled out, so that the flow guide pipe 4 can be clamped and closed.

In order to achieve the shunting effect, two shunting pipe openings 6 are formed in the circumferential outer walls of the upper end and the lower end of the double-sleeve main body 2 and can be connected with a guide pipe to achieve the shunting effect.

The utility model discloses a theory of operation and use flow: when the anti-folding pipe buckle is used, the anti-folding pipe buckle 3 can be inserted into the second port 5, the trapezoidal inclined surface of the elastic pressure rod 7 is pressed by the shaping rubber sleeve 32 on the anti-folding pipe buckle 3, the elastic pressure rod 7 is gradually expanded outwards, the shaping rubber sleeve 32 is limited after the elastic pressure rod is continuously inserted until the convex ring 10 on the shaping rubber sleeve 32 crosses the silica gel ring 11 on the inner wall of the lower end of the second port 5, the anti-folding pipe buckle 3 is fixed at the lower end of the double-casing main body 2, the elastic pressure rod 7 is expanded to the maximum angle at the moment, the normal circulation of the flow guide pipe 4 is kept, and the flow guide pipe 4 extruded by the clamping component is reshaped by the shaping rubber sleeve 32, so that the function of assisting in recovering the circulation capacity of the flow guide pipe 4 is achieved;

when drainage bag or other nursing operations need to be cleared up, can extract from second port 5 anti-roll-over pipe buckle 3, elasticity depression bar 7 resumes the original state gradually after losing moulding gum cover 32's extrusion to carry out the clamp with stereoplasm briquetting 9 closure to honeycomb duct 4, conveniently carry out follow-up operation.

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. Prevent rolling over improvement double cannula, including double cannula main part to and the honeycomb duct of double cannula main part intercommunication, its characterized in that: the upper end of the double-sleeve main body is provided with a first port, the lower end of the double-sleeve main body is provided with a second port (5), and a clamping assembly for blocking the flow of the flow guide pipe is arranged in the second port;

the outside cover of honeycomb duct is equipped with and pegs graft and is used for preventing that honeycomb duct and double cannula main part junction from appearing the anti-roll over pipe knot of rolling over the pipe in the second port.

2. The improved double sleeve of claim 1, wherein: the clamping and closing assembly comprises a fixing ring which is fixedly sleeved at one end of the inner side of the second port; the surface fixedly connected with elasticity depression bar under solid fixed ring's the left side, gu the fixed ring's right side surface fixedly connected with is with the corresponding stereoplasm briquetting of elasticity depression bar.

3. The improved double sleeve of claim 2, wherein: the lower end of the elastic pressure rod is of a trapezoidal block structure, and the lower end of the hard pressing block is of a trapezoidal groove structure matched with the elastic pressure rod.

4. The improved double sleeve of claim 1, wherein: the anti-folding pipe buckle comprises a ring buckle, wherein a moulding rubber sleeve is fixedly connected to the upper end of the ring buckle, and the upper end of the moulding rubber sleeve is abutted to the trapezoidal inclined plane of the elastic pressing rod, so that the elastic pressing rod is outwards opened.

5. The improved double sleeve of claim 4, wherein: the lower end of the ring buckle is fixedly connected with a soft rubber sleeve which is sleeved outside the flow guide pipe.

6. The improved double sleeve of claim 4, wherein: the outer wall of the circumference of the shaping rubber sleeve is provided with a convex ring, and the inner wall of the lower end of the second port is fixedly provided with a silica gel ring for clamping and fixing the convex ring.

7. The improved double sleeve of claim 1, wherein: two shunt pipe orifices are arranged on the circumferential outer walls at the upper end and the lower end of the double-sleeve main body.