CN217697619U

CN217697619U - Air sac drainage tube

Info

Publication number: CN217697619U
Application number: CN202220991679.5U
Authority: CN
Inventors: 李君久
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-01
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a gasbag drainage tube is related to, including the drainage tube, the outer wall of drainage tube is equipped with the gasbag cover, the outer wall of gasbag cover is equipped with external gasbag, the shaping has first air inflation way that fills in the gasbag cover, the gas outlet and the external gasbag of first air inflation way communicate with each other, the first air inlet that fills the air inflation way is connected with the gas tube, the end of gas tube is equipped with one-way ventilation joint, during the drainage operation, the drainage tube is put into the internal back of patient, insert the syringe in the one-way ventilation joint, inject gas or liquid in the external gasbag, make external gasbag bulge to stick and lean on at drainage tube socket department inner wall, just can play the fixed action to the drainage tube, effectively prevent to reduce bad healing and scar formation.

Description

Air sac drainage tube

Technical Field

The utility model belongs to the technical field of medical instrument technique and specifically relates to an air bag drainage tube.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body, and preventing postoperative infection and influencing wound healing.

Most of the current methods for fixing the drainage tube are suture fixation, after the drainage tube is sutured, the suture of the drainage tube can pull the skin when a patient moves, so that the patient feels severe pain and discomfort, and meanwhile, the cutting force generated by fixing the suture can cause ischemia and even necrosis of local skin, so that the risk of postoperative local infection is increased, and the skin scar after healing is obvious, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides an air bag drainage tube, includes the drainage tube, and the outer wall of drainage tube is equipped with the gasbag cover, and the outer wall of gasbag cover is equipped with external gasbag, and the shaping has first air inflation way in the gasbag cover, and the gas outlet and the external gasbag of first air inflation way communicate with each other, and the air inlet of first air inflation way is connected with the gas tube, and the end of gas tube is equipped with one-way air connector.

As a further aspect of the present invention: the air bag sleeve is movably sleeved on the drainage tube and can axially move relative to the drainage tube.

The inner wall of the air bag sleeve is provided with a built-in air bag, a second air filling channel is formed in the air bag sleeve, an air outlet of the second air filling channel is communicated with the built-in air bag, an elastic plug is arranged at an air inlet of the second air filling channel, a one-way normally closed hole is formed in the elastic plug, the cross section of the one-way normally closed hole is in a funnel shape with the upper part being wide and the lower part being narrow, and the lower part of the one-way normally closed hole is in a normally closed state.

As a further aspect of the present invention: one-way air-vent joint is including connecting the body, it has the chamber of ventilating to connect this internal shaping, the intracavity interval of ventilating is provided with first separation blade and second separation blade, it is equipped with the valve block to be located between first separation blade and the second separation blade in the intracavity of ventilating, first through-hole has been seted up on the first separation blade, one side of valve block is equipped with first valve rod, first valve rod is worn to locate in the first through-hole, be equipped with the connecting seat on the first valve rod, be provided with the air duct that runs through its both ends on the connecting seat, the second through-hole has been seted up on the second separation blade, the opposite side of valve block is equipped with the second valve rod, the second valve rod is worn to locate in the second through-hole, the cover is equipped with the spring on the second valve rod, the one end and the valve block butt of spring, the other end and the second separation blade butt of spring.

As a further aspect of the present invention: the surface of the external air bag is coated with a drug coating.

As a further aspect of the present invention: a plurality of drainage holes are arranged on the outer wall of the front end of the drainage tube.

As a further aspect of the present invention: the outer wall of the drainage tube is provided with scale marks along the length direction.

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

1. the utility model discloses a reinforced mode of external gasbag carries out rigidity to drainage tube drainage position, need not sew up and prick fixedly, and the wound is little, and is painful little, and the risk is little, and the complication is few, and the patient easily accepts.

2. The utility model discloses can adjust the position of gasbag cover on the drainage tube according to individual factors such as patient's age, size to adjust the drainage tube and put into patient's internal length, convenient to use, application scope is wide.

3. The utility model has the advantages of simple and reasonable structure, the cost of manufacture is low, has market spreading value.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the structure of the airbag cover of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at a.

Fig. 5 is a partially enlarged view of fig. 3 at B.

Fig. 6 is a partially enlarged view of fig. 3 at C.

Fig. 7 is a schematic view of the external airbag structure of the present invention.

In the figure: 1. drainage tube, 2, gasbag cover, 3, external gasbag, 4, first air inflation way, 5, gas tube, 6, built-in gasbag, 7, second air inflation way, 8, elasticity end cap, 9, one-way normal obturator, 10, joint body, 11, vent cavity, 12, first separation blade, 13, second separation blade, 14, valve block, 15, first through-hole, 16, first valve rod, 17, connecting seat, 18, air duct, 19, second through-hole, 20, second valve rod, 21, spring, 22, drainage hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

Please refer to fig. 1 ~ 7, the embodiment of the utility model provides an air bag drainage tube, including drainage tube 1, the outer wall of drainage tube 1 is equipped with gasbag cover 2, the outer wall of gasbag cover 2 is equipped with external gasbag 3, there is first air inflation way 4 in the shaping of gasbag cover 2, the gas outlet of first air inflation way 4 communicates with each other with external gasbag 3, the air inlet of first air inflation way 4 is connected with gas tube 5, the end of gas tube 5 is equipped with one-way joint of ventilating, during the drainage operation, drainage tube 1 puts into patient's internal back, insert the syringe in the one-way joint of ventilating, inject gas or liquid in the external gasbag 3, make external gasbag 3 bulge paste and lean on at 1 socket department inner wall of drainage tube, just can play the fixed action to drainage tube 1, effectively prevent to reduce bad healing and scar formation.

The air sac sleeve 2 is movably sleeved on the drainage tube 1 and can axially move relative to the drainage tube 1.

The inner wall of gasbag cover 2 is equipped with built-in gasbag 6, the shaping has second air inflation way 7 in gasbag cover 2, the gas outlet of second air inflation way 7 communicates with each other with built-in gasbag 6, the air inlet of second air inflation way 7 is equipped with elasticity end cap 8, one-way normal obturator 9 has been seted up on the elasticity end cap 8, the cross sectional shape of one-way normal obturator 9 is wide infundibulate down, and the lower part of one-way normal obturator 9 is normally closed state, when using, can adjust gasbag cover 2 position on drainage tube 1 according to individual factors such as patient's age, size, thereby adjust the length that drainage tube 1 puts into the patient, after adjusting gasbag cover 2 to suitable position, insert the syringe in one-way normal obturator 9, inject gas or liquid in built-in gasbag 6, make built-in gasbag 6 bulge and lean on the outer wall of drainage tube 1, thereby fix gasbag cover 2, high durability and convenient use, and wide application range.

The one-way air-vent joint comprises a joint body 10, a vent cavity 11 is formed in the joint body 10, a first blocking piece 12 and a second blocking piece 13 are arranged in the vent cavity 11 at intervals, a valve plate 14 is arranged between the first blocking piece 12 and the second blocking piece 13 in the vent cavity 11, a first through hole 15 is formed in the first blocking piece 12, a first valve rod 16 is arranged on one side of the valve plate 14, the first valve rod 16 penetrates through the first through hole 15, a connecting seat 17 is arranged on the first valve rod 16, a vent channel 18 penetrating through two ends of the connecting seat 17 is arranged on the connecting seat 17, a second through hole 19 is formed in the second blocking piece 13, a second valve rod 20 is arranged on the other side of the valve plate 14, the second valve rod 20 penetrates through the second through hole 19, a spring 21 is sleeved on the second valve rod 20, one end of the spring 21 is abutted to the valve plate 14, the other end of the spring 21 is abutted to the second blocking piece 13, when gas or liquid needs to be injected into the external air bag 3, an injection port of an injection molding machine is abutted to enable the connecting seat 17, the valve plate 14 to be far away from the first blocking piece 12, then a push rod of the injection syringe is pressed to inject the gas or liquid into the through hole 18, the first air bag 15, and the through hole 5 of the external air bag.

The surface coating of external gasbag 3 has the medicine coating, in the use, can avoid the bacterium to infect the wound or get into the possibility of deep infection through external gasbag 3, and the patient is recovered with higher speed in the analgesia that diminishes inflammation.

In order to improve the drainage effect, a plurality of drainage holes 22 are arranged on the outer wall of the front end of the drainage tube 1.

The outer wall of drainage tube 1 is equipped with the scale mark (not marking in the figure) along its length direction, makes things convenient for medical staff can clearly confirm patient's internal drainage tube 1's length, increases the practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. An air sac drainage tube is characterized in that: the drainage tube comprises a drainage tube, wherein an air bag sleeve is arranged on the outer wall of the drainage tube, an external air bag is arranged on the outer wall of the air bag sleeve, a first air inflation channel is formed in the air bag sleeve, an air outlet of the first air inflation channel is communicated with the external air bag, an air inlet of the first air inflation channel is connected with an inflation tube, and a one-way ventilation connector is arranged at the tail end of the inflation tube.

2. A balloon catheter according to claim 1, characterized in that: the air bag sleeve is movably sleeved on the drainage tube and can axially move relative to the drainage tube.

3. A balloon catheter according to claim 2, characterized in that: the inner wall of the air bag sleeve is provided with a built-in air bag, a second air filling channel is formed in the air bag sleeve, an air outlet of the second air filling channel is communicated with the built-in air bag, an elastic plug is arranged at an air inlet of the second air filling channel, a one-way normally closed hole is formed in the elastic plug, the cross section of the one-way normally closed hole is in a funnel shape with the wide top and the narrow bottom, and the lower part of the one-way normally closed hole is in a normally closed state.

4. The balloon catheter according to claim 1, wherein: one-way air-breather connects including connecting the body, it has the chamber of ventilating to connect this internal shaping, the intracavity interval of ventilating is provided with first separation blade and second separation blade, it is equipped with the valve block to be located between first separation blade and the second separation blade in the intracavity of ventilating, first through-hole has been seted up on the first separation blade, one side of valve block is equipped with first valve rod, first valve rod is worn to locate in the first through-hole, be equipped with the connecting seat on the first valve rod, be provided with the air duct that runs through its both ends on the connecting seat, the second through-hole has been seted up on the second separation blade, the opposite side of valve block is equipped with the second valve rod, the second valve rod is worn to locate in the second through-hole, the cover is equipped with the spring on the second valve rod, the one end and the valve block butt of spring, the other end and the second separation blade butt of spring, the valve block is laminated with first separation blade all the time under the effect of spring.

5. A balloon catheter according to claim 1, characterized in that: the surface of the external air bag is coated with a drug coating.

6. The balloon catheter according to claim 1, wherein: a plurality of drainage holes are arranged on the outer wall of the front end of the drainage tube.

7. The balloon catheter according to claim 1, wherein: the outer wall of the drainage tube is provided with scale marks along the length direction.