CN211050637U - Single pigtail fistulization catheter - Google Patents

Abstract

The application discloses medical appliances technical field's single pigtail fistulization pipe, including drainage tube and injection pipe, the drainage tube includes flowing back section, drainage section and is provided with the infiltration section in a plurality of water conservancy diversion holes, flowing back section on the drainage tube can be dismantled and is connected with the adapter, the injection pipe is in the inside of drainage section and infiltration section, be equipped with the brush that a plurality of clearances set up on the outer wall of injection pipe, the inner wall contact of brush and drainage tube, be equipped with the injection hole on the injection pipe, the one end of injection pipe passes through the elastic component with the drainage tube and links to each other, the drainage section of drainage tube is provided with the branch pipe, the other end of injection pipe passes the outside that the branch pipe is in the drainage tube. This scheme is through injecting into liquid or pulling injection tube in to the injection tube, can realize the clearance to the drainage tube.

Description

Single pigtail fistulization catheter

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to single pigtail fistulization pipe.

Background

Acute urinary retention is one of the urgent diseases of the urinary surgery, the onset is urgent, patients suffer pain, and the urinary bladder fistulization is generally adopted to drain urine clinically and carry out antibacterial and antiviral treatment on the bladder.

In the prior art, common cystostomy is mainly suprapubic cystocentesis fistulation, the adopted cystostomy comprises a drainage tube (14), the drainage tube is provided with an umbrella-shaped or mushroom-head-shaped bulge (15), and the bulge (15) is provided with a cutting hole (16) for catheterization. (ii) a When a patient is placed into the bladder fistulization tube, the umbrella-shaped or mushroom-shaped bulge (15) needs to be rigidly inserted into the bladder through the fistulization opening, and the size of the fistulization opening is smaller than that of the bulge (15), so that the bulge (15) is clamped in the fistulization opening and cannot fall off, and the bulge (15) is rigidly inserted into the bladder, so that the patient is easily injured, pain and bleeding occur, great pain is brought to the patient, and the working difficulty of medical staff is increased; after operation, when the patient moves the body position, the tail end of the fistulization tube stimulates the bladder wall, so that the bladder bleeding and edema are easily caused, the treatment effect is greatly influenced, and the pain of the patient is increased; in order to exercise the bladder contraction function of the patient, the drainage tube (14) needs to be clamped and closed and opened by forceps at regular time according to the condition of the patient; in addition, because only one pipeline is arranged for communicating the fistulation tube and the bladder, when the fistulation tube is used, the liquid medicine for discharging urine and injecting treatment into the bladder passes through the channel, so the liquid medicine is easy to be polluted, the antibacterial and antiviral treatment is incomplete, and the patient is easy to be infected; furthermore, when the catheter fistulization is blocked by internal hemorrhage of the bladder or urine sediment, if the blockage problem of the catheter fistulization cannot be solved in time, the discharge of urine in the bladder of a patient is influenced, so that the bladder is excessively filled, and the pain of the patient is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is providing single pigtail catheter of making an fistula to solve the technical problem who is convenient for in time clear up the catheter of making an fistula among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: single pigtail fistulization pipe, including the drainage tube, still include the injection pipe, the drainage tube includes flowing back section, drainage section and is provided with the infiltration section in a plurality of water conservancy diversion holes, the injection pipe is in the inside of drainage section and infiltration section, be equipped with the brush that a plurality of clearances set up on the outer wall of injection pipe, the inner wall contact of brush and drainage tube, be equipped with the injection hole on the injection pipe, the one end of injection pipe passes through the elastic component with the drainage tube and links to each other, the drainage section of drainage tube is provided with the branch pipe, the other end of injection pipe passes the outside that the branch pipe is in the drainage tube.

The utility model discloses a theory of operation and beneficial effect: when in fistulization and remaining, after the penetrating section of the drainage tube enters the bladder along with the guide steel wire, the guide steel wire is drawn out, the penetrating section of the drainage tube is arranged in the bladder of a patient, and the drainage tube is fixed at the optimal position suitable for the outside of the body of the patient by using medical adhesive plaster or bandage according to the tissue thickness of the relevant fistulization position of the fat and the like of the patient; when the urine in the bladder of the patient needs to be led out, the medical clip is used for clamping the medicine injection tube, and the urine flows out of the urination section of the drainage tube from the bladder through the flow guide hole; when medicine needs to be injected into the bladder or the bladder needs to be flushed, the medical clamp on the medicine injection pipe is opened, the liquid discharge section of the drainage pipe is clamped by the medical clamp, liquid medicine or flushing liquid is injected from the medicine injection pipe by the injector and then enters the bladder through the flow guide hole, and because the pressure in the medicine injection pipe is greater than the pressure in the drainage pipe during injection, if the flow guide hole is slightly blocked, the liquid medicine or the flushing liquid injected through the medicine injection pipe can flush away the blockage, so that the effect of clearing the flow guide hole is achieved; when needs clearance drainage tube, outwards stimulate the injection pipe, the injection pipe outwards removes, the brush of its outer wall is scrubbed the inside of drainage tube, after loosening the injection pipe, because the reset function of elastic component, the injection pipe resets, arrange the drainage tube inside in, after scrubbing 3 ~ 5 times, the plug in the drainage tube breaks into clastic form, through the inside injection flush fluid in to the bladder of injection pipe, the flush fluid discharges from the drainage tube with its promotion, so stimulate repeatedly and loosen the injection pipe, reach the problem of being convenient for clear up the inside jam of drainage tube, the life of extension drainage tube.

Further, the penetrating section of the drainage tube is helical. The penetrating section of the drainage tube is made of plastic materials with shape memory, the penetrating section of the drainage tube is naturally curled into a spiral shape, namely the shape similar to the curled shape of a pigtail, when a rigid guide steel wire is implanted in the penetrating section, the penetrating section is supported into a long tube shape, so that the drainage tube is conveniently placed in the bladder of a patient, the penetrating section is naturally curled in the bladder due to the shape memory function of the penetrating section, even if the patient moves, the patient discomfort or the internal infection of the bladder caused by the friction between the end part of the drainage tube and the bladder wall can not occur, and compared with the penetrating section of a straight tube, the spiral penetrating section increases the contact area between the drainage tube and the inner part of the bladder and improves the penetrating speed of urine in the.

Further, the branch pipe is an elastic pipe and is tightly connected with the medicine injection pipe. Will have elastic branch pipe and injection pipe zonulae occludens, even injection pipe and drainage tube take place relative displacement, the inside airtight space that still is of drainage tube, and external bacterium can not get into in the drainage tube through the branch pipe, effectively avoids external bacterium to get into the bladder and arouse the bladder pathological change.

Furthermore, a one-way valve which is convenient for the liquid medicine to enter the drainage tube is arranged in the medicine injection hole. The one-way valve can prevent urine from entering the medicine injection tube and keep the smoothness and cleanness of the medicine injection tube.

Further, the flowing back section of drainage tube is equipped with first switch, the one end that the drainage tube was kept away from to the injection pipe is equipped with the second switch. The first switch and the second switch are fixedly arranged on the drainage tube and the medicine injection tube, so that the drainage tube and the medicine injection tube can be conveniently controlled to be opened and closed, and when the contraction function of the bladder function of a patient needs to be exercised, the first switch is opened and closed timely.

Furthermore, a fixing piece is detachably connected to the drainage section of the drainage tube. The setting of mounting has avoided using the fixed drainage tube of adhesive tape to cause when long-term keeping somewhere fixed unstable and patient's skin to be because of the allergic discomfort production of long-term attached adhesive tape.

Furthermore, the number of the flow guide holes is at least two, and the flow guide holes are uniformly distributed on one side of the inward spiral of the permeation section of the drainage tube. The efficiency that the urine got into the honeycomb duct is effectively improved to the water conservancy diversion hole more than two, reduces to take place the unable condition emergence of catheterization of whole honeycomb duct promptly because of single water conservancy diversion hole blocks up.

Further, the mounting includes base and buckle, the buckle can be dismantled with the base and be connected, the base with the drainage section sliding connection of drainage tube, be equipped with the fixed orifices on the base. When the relative position of the fixing part and the drainage tube needs to be adjusted, the buckle is punched, the fixing part is moved to the required position, the buckle is buckled, the relative position of the fixing part and the drainage tube can be fixed, and then the fixing part is sewn outside the body of a patient through the fixing hole by a medical suture line so as to fix the drainage tube.

Further, the flowing back section on the drainage tube can be dismantled and be connected with the adapter. The adapter can be convenient for connect not unidimensional joint, and the switching is convenient and practical.

Drawings

FIG. 1 is a schematic structural view of a single pigtail fistulization catheter of the present invention;

fig. 2 is a schematic view of the structure of a prior art bladder stoma tube.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the medical device comprises a drainage tube 1, a first switch 2, a tube cap 3, a medicine injection tube 4, a second switch 5, a branch tube 6, a fixing hole 7, a base 8, a brush 9, a rubber band 10, a flow guide hole 11, a buckle 12, an adapter 13, a flow guide tube 14, a protrusion 15 and a cutting hole 16.

The embodiment is basically as shown in the attached figure 1: the single pigtail fistulization catheter comprises a drainage tube 1 and a drug injection tube 4, wherein the drainage tube 1 comprises a liquid discharge section, a drainage section and a permeation section provided with 9 uniformly distributed diversion holes 11, a free end of the liquid discharge section of the drainage tube 1 is in threaded connection with a horn-shaped adapter 13, a first switch 2 is fixedly arranged on the liquid discharge section of the drainage tube 1, a second switch 5 is arranged at one end, away from the drainage tube 1, of the drug injection tube 4, a fixing piece is arranged on the drainage section of the drainage tube 1 and is sleeved on the drainage tube 1, the fixing piece comprises a base 8 and a buckle 12, the buckle 12 is detachably connected with the base 8 and is buckled with the base 8, and a fixing hole 7 is formed in the base 8; the drug injection tube 4 is positioned inside the drainage section and the permeation section, the periphery of the tube wall of the drug injection tube 4 is fixedly connected with a plurality of brushes 9 arranged at intervals, the brushes 9 are uniformly and alternately distributed so as to facilitate the passage of objects in the bladder, the distance between every two brushes 9 is 10mm, the other end of each brush 9 is contacted with the inside of the drainage tube 1, one end of the drug injection tube 4 close to the drainage tube 1 is provided with a drug injection hole, a one-way valve for facilitating the entry of drug liquid into the drainage tube 1 is arranged in the drug injection hole, one end of the drug injection tube 4 close to the drainage tube 1 is connected with the drainage tube 1 through an elastic piece, the elastic piece is a rubber band 10 with an elastic function, the drainage section of the drainage tube 1 is provided with a branch tube 6, the branch tube 6 is a corrugated tube with an elastic function, the other end of the drug injection tube 4 passes through the branch tube 6 to be positioned outside the, one end of the medicine injection tube 4 far away from the drainage tube 1 is also in threaded connection with a tube cap 3; the drainage tube 1, the branch tube 6 and the medicine injection tube 4 are all made of medical silica gel or medical latex.

The specific implementation mode is as follows: when the fistulization is performed and the catheter is left, firstly, a urine storage bag with a corresponding size is connected to the adapter 13, then, the drainage section of the drainage tube 1 is placed in the body of a patient, after the tube head of the drainage tube 1 enters the bladder along with the guide steel wire, the guide steel wire is drawn out, the tube head of the drainage tube 1 is curled into a pigtail shape in the bladder due to the shape memory function of the tube head, and the head of the drainage tube 1 is curled at the innermost part; according to the tissue thickness of the relevant fistulization position such as the fat of a patient, opening the buckle 12, adjusting the relative position of the fixing piece and the drainage tube 1, adjusting the base 8, so that the fixing piece can fix the single pigtail catheter at the optimal position suitable for the outside of the patient body, buckling the buckle 12 on the base 8, and then suturing the fixing piece outside the patient body through the fixing hole 7 by using a medical suture line; when the urine in the bladder of the patient needs to be led out, the first switch 2 is turned on, the second switch 5 is turned off, the urine flows out of the drainage tube 1 from the bladder through the diversion hole 11, and the urine cannot enter the medicine injection tube 4 because the one-way valve is arranged in the medicine injection hole of the medicine injection tube 4; when medicine needs to be injected into the bladder or the bladder needs to be flushed, the first switch 2 is closed, the second switch 5 is opened, the pipe cap 3 is opened, the liquid medicine is injected into the bladder from the medicine injection pipe 4 by using an injector and then enters the bladder through the flow guide hole 11, because the pressure in the medicine injection pipe 4 is greater than the pressure in the drainage pipe 1 during injection, if the flow guide hole 11 is slightly blocked, the liquid medicine or flushing liquid injected through the medicine injection pipe 4 can flush away the blockage, so that the effect of cleaning the flow guide hole 11 is achieved, after the injection is finished, the pipe cap 3 is covered, the second switch 5 is closed, and the first switch 2 is opened; when the drainage tube 1 needs to be cleaned, the medicine injection tube 4 is pulled outwards, and the rubber band 10 is connected between the medicine injection tube 4 and the drainage tube 1, so that when the medicine injection tube 4 moves outwards, the brush 9 on the outer wall of the medicine injection tube cleans the inside of the drainage tube 1, and the problem of cleaning the internal blockage of the drainage tube 1 is solved; after the medicine injection tube 4 is loosened, the medicine injection tube 4 is reset due to the resetting function of the rubber band 10 and is arranged in the drainage tube 1. When the contraction function of the bladder of the patient needs to be exercised, the first switch 2 is opened and closed at fixed time.

While the embodiments of the present invention have been described in detail with reference to the accompanying drawings, it is to be understood that the invention is not limited to the embodiments, but may be embodied in various other forms without departing from the spirit or scope of the invention. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims (9)

1. Single pigtail fistulization pipe, including the drainage tube, its characterized in that: still include the injection pipe, the drainage tube includes flowing back section, drainage section and is provided with the infiltration section in a plurality of water conservancy diversion holes, the injection pipe is in the inside of drainage section and infiltration section, be equipped with the brush that a plurality of clearances set up on the outer wall of injection pipe, the inner wall contact of brush and drainage tube, be equipped with the injection hole on the injection pipe, the one end of injection pipe passes through the elastic component with the drainage tube and links to each other, the drainage section of drainage tube is provided with the branch pipe, the other end of injection pipe passes the outside that the branch pipe is in the drainage tube.

2. The single pigtail ostomy catheter of claim 1, wherein: the penetrating section of the drainage tube is spiral.

3. The single pigtail ostomy catheter of claim 2, wherein: the branch pipe is an elastic pipe and is tightly connected with the medicine injection pipe.

4. The single pigtail ostomy catheter of claim 3, wherein: the medicine injection hole is internally provided with a one-way valve which is convenient for the medicine liquid to enter the drainage tube.

5. The single pigtail ostomy catheter of claim 4, wherein: the flowing back section of drainage tube is equipped with first switch, the one end that the drainage tube was kept away from to the injection pipe is equipped with the second switch.

6. The single pigtail ostomy catheter of claim 5, wherein: the drainage section of the drainage tube is detachably connected with a fixing piece.

7. The single pigtail ostomy catheter of claim 6, wherein: the flow guide holes are at least two and are uniformly distributed on one side of the inward spiral of the penetration section of the drainage tube.

8. The single pigtail ostomy catheter of claim 7, wherein: the fixing piece comprises a base and a buckle, the buckle is detachably connected with the base, the base is in sliding connection with the drainage section of the drainage tube, and the base is provided with a fixing hole.

9. The single pigtail ostomy catheter of claim 8, wherein: the flowing back section on the drainage tube can be dismantled and be connected with the adapter.

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