CN212522538U - Disposable sterile urethral catheterization device - Google Patents

Abstract

The utility model belongs to the technical field of medical catheterization device, especially, relate to a disposable aseptic catheterization device, the other end that washs the way radially forms in the washing of catheter pipe wall and leads the mouth, wash the radial one end of leading the mouth and adhere to urethra mucosa surface, its radial other end link up in the urination chamber, the utility model provides a prior art exist because current catheterization device washs untimely and can not discharge the urethra secretion fast to the problem of the urethra stenosis that leads to urethra hyperplasia to arouse and urinary tract infection has the bacterial infection who effectively prevents urinary tract infection, reduces the urethra, effectively discharges the urethra, uses safe and reliable and convenient useful technological effect with the secretion.

Description

Disposable sterile urethral catheterization device

Technical Field

The utility model belongs to the technical field of medical urethral catheterization device, especially, relate to a disposable aseptic urethral catheterization device.

Background

A urethral catheterization package is mainly suitable for catheterization, the catheterization is a method for inserting a catheter into a bladder through a urethra under the aseptic operation condition to drain urine, the disposable aseptic urethral catheterization package is widely applied clinically, is mainly used for patients with urine retention and patients with anuresis, can be used for catheterization after preoperative surgery, belongs to disposable articles and is forbidden to be reused, and the prior art has the problems of urethral stricture and urinary tract infection caused by urethral hyperplasia due to the fact that the conventional urethral catheterization device cannot be cleaned timely and cannot discharge urethral secretions quickly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a disposable aseptic urethral catheterization device to it has been proposed in the solution above-mentioned background art and has existed because current urethral catheterization device washs untimely and can not discharge the urethra secretion fast, thereby leads to the narrow and urinary tract infection's of urethra problem that urethral hyperplasia arouses.

The utility model provides a technical problem adopt following technical scheme to realize: a disposable sterile urethral catheterization device comprises a urinary port, a flushing port and a drug injection port, wherein the urinary port is communicated with one end of a hollow urinary cavity of a catheter through a urinary catheter, the other end of the urinary cavity is communicated with the urinary port in a preset urethra, the flushing port is communicated with one end of a cleaning channel distributed in the wall of the catheter through the flushing catheter, the other end of the cleaning channel is radially formed at the cleaning guide port of the wall of the catheter, the radial end of the cleaning guide port is attached to the surface of urethral mucosa, the radial other end of the cleaning guide port is communicated with the urinary cavity, the drug injection port is communicated with one end of a drug injection channel arranged in the wall of the catheter through the drug injection catheter, the cone of the other end of the drug injection channel is unidirectionally communicated with the urinary port, the outer circumferential surface of the front end of the catheter is provided with a balloon, and the balloon is connected with one end of a balloon channel in the wall of the catheter through, the other end of the balloon channel is connected with the negative pressure balloon.

Further, the cleaning channel is annularly distributed around the hollow urination cavity in 360 degrees.

Furthermore, the cleaning channels are communicated with each other.

Furthermore, the cleaning guide port, the urethral catheterization port and the fairway port are all provided with a developing line.

Furthermore, the cleaning guide port radially penetrates through the wall of the catheter and gradually shrinks from large to small to penetrate through the urination cavity through the opening.

Furthermore, the urination catheter, the flushing catheter, the medicine injection catheter and the catheter are all made of natural silicon rubber materials.

Further, the medicine injection port is connected with an automatic slow-release medicine delivery system.

Further, the medicine injection port is provided with a quick-insert luer connector.

Further, the sterile catheterization device is sterilized by ethylene oxide.

Further, the outer surface of the catheter is lubricated by medical lubricating liquid.

The beneficial technical effects are as follows:

1. this patent adopts the urination orifice link up in the one end of the hollow chamber of urinating of catheter through the catheter of urinating, the other end in chamber of urinating link up in the catheterization mouth of presetting the urethra, wash the mouth through wash the one end that the catheter link up in the washing way of distributing in the catheter pipe wall, the other end that washs the way radially forms in the washing guide orifice of catheter pipe wall, wash the radial one end of guide orifice and adhere to urethra mucosa surface, its radial other end link up in the chamber of urinating, the injection mouth link up in the one end of the injection way that sets up in the catheter pipe wall through the pipe of annotating medicine, the other end taper of the injection way is one-way link up in the catheterization mouth, the outer peripheral surface in catheter front end sets up the sacculus, the sacculus is connected in the one end of the sacculus passageway in the catheter pipe wall through the sacculus mouth, the other end of sacculus passageway is connected in, the urethral orifice of leading in the way in time absorbs most urine and discharges, simultaneously, because the one end of washing leading the mouth radially attaches to urethra mucosa surface, the radial other end link up in the chamber of urinating, capillary siphon effect has through outer ditch passageway, can discharge new urethra secretion fast naturally, reduce and excrete not smooth production hyperplasia because of the urethra, thereby cause the constrictive possibility of urethra, effectively prevent urinary tract infection, a plurality of washing passageway intercommunication each other simultaneously, it directly flows the washing effect in the urethra to have, the flushing capacity is great, wash and the drainage effect through the urethra, can wash urinary tract bacterium and bacterial protein totally, reduce the bacterial infection of urethra, effectively discharge the urethra with secretion.

2. This patent adopts the washing way is 360 annular distributions around hollow urination chamber, wash and communicate each other between the way, owing to communicate each other with the washing mouth of the washing passageway in the pipe wall and surface, guaranteed big washing volume and drainage.

3. This patent adopts wash the equal development line of guide way, catheterization mouth, lane mouth, because the access opening end all sets up the development line that is used for X ray, confirm flowing back state and reservation position easily, use safe and reliable and convenience.

4. This patent adopts it radially passes the catheter pipe wall through the opening and link up in the urination chamber by big and little shrink gradually to wash the guide mouth, owing to wash the export and adopt the toper design, both had good siphon effect, had played check valve's effect again.

5. This patent adopts urination pipe, washing pipe, injection pipe and catheter all adopt natural silicon rubber material, because natural silicon rubber material has better biocompatibility.

6. This patent adopts the injection mouth is connected in automatic slowly-releasing delivery system, owing to connect automatic slowly-releasing delivery system through the injection mouth, acts on the urethra mucosa with appropriate amount narcotic in the catheterization, has solved painful sense and foreign body sensation after the ureter inserts, prevents the accident of incision fracture and complication to reduce patient's misery, reduce medical personnel's intensity of labour, reduce patient's treatment cost.

7. This patent adopts the injection mouth sets up inserts luer connector soon, has the effect of inserting soon and putting, is convenient for change, and the practicality is strong.

8. This patent adopts aseptic catheterization device is through the ethylene oxide sterilization, because this device is disposable device, through the ethylene oxide sterilization, avoids the cross infection that used repeatedly caused, destroys after using to handle the abandonment through environmental protection department, help energy-concerving and environment-protective.

9. This patent adopts the catheter surface is lubricated through medical lubricated liquid, owing to prevent effectively that the catheter is rotten to lead to the sacculus to break.

Drawings

FIG. 1 is a schematic view of a disposable sterile urethral catheterization device of the present invention;

FIG. 2 is a schematic cross-sectional view of a urinary catheter of a disposable sterile urinary catheterization device of the present invention;

Detailed Description

The invention is further described below with reference to the accompanying drawings:

in the figure: 1-urination port, 2-flushing port, 3-medicine injection port, 4-urination catheter, 5-urination cavity, 6-urethral catheterization port, 7-flushing catheter, 8-cleaning channel, 9-cleaning catheterization port, 10-medicine injection catheter, 11-medicine injection channel, 12-sacculus, 13-sacculus port, 14-sacculus channel, 15-negative pressure balloon, 16-developing line and 17-urinary catheter.

Example (b):

in this embodiment: as shown in fig. 1 and 2, a disposable sterile urethral catheterization device comprises a urinary drainage port 1, a flushing port 2 and a drug injection port 3, wherein the urinary drainage port 1 is communicated with one end of a hollow urinary drainage cavity 5 of a urinary catheter 17 through a urinary catheter 4, the other end of the urinary drainage cavity 5 is communicated with a urinary drainage port 6 in a preset urethra, the flushing port 2 is communicated with one end of a cleaning channel 8 distributed in the wall of the urinary catheter 17 through a flushing catheter 7, the other end of the cleaning channel 8 is radially formed at a cleaning guide port 9 of the wall of the urinary catheter 17, one radial end of the cleaning guide port 9 is attached to the surface of urethral mucosa, the other radial end of the cleaning guide port is communicated with the urinary drainage cavity 5, the drug injection port 3 is communicated with one end of a drug injection channel 11 arranged in the wall of the urinary catheter 17 through a drug injection catheter 10, the other end of the drug injection channel 11 is unidirectionally communicated with the urinary catheter 6, the outer circumferential surface of the front end of the urinary catheter 17, the saccule 12 is connected with one end of a saccule channel 14 in the wall of the catheter 17 through a ball channel port 13, and the other end of the saccule channel 14 is connected with a negative pressure balloon 15.

The cleansing channel 8 is annularly distributed around the hollow urination chamber 5 in 360 degrees.

The cleaning channels 8 are communicated with each other.

The cleaning guide port 9, the urethral catheterization port 6 and the meatus 13 all show a shadow line 16.

The cleaning guide port 9 radially penetrates through the wall of the catheter 17 and is gradually contracted from large to small through an opening to penetrate through the urination cavity 5.

The urination conduit 4, the flushing conduit 7, the medicine injection conduit 10 and the catheter 17 are all made of natural silicon rubber materials.

The drug injection port 3 is connected to an automatic sustained-release drug delivery system.

The medicine injection port 3 is provided with a quick-insert luer connector.

The sterile catheterization device is sterilized by ethylene oxide.

The outer surface of the catheter 17 is lubricated by paraffin.

The working principle is as follows:

this patent passes through the urination orifice link up in the one end of the hollow chamber of urinating of catheter through the catheter of urinating, the other end in chamber of urinating link up in the catheterization mouth of presetting the urethra, wash the mouth through wash the pipe link up in the one end of the washing way of distributing in the catheter pipe wall, the other end of washing way radially forms in the washing guide mouth of catheter pipe wall, wash the radial one end of guide mouth and adhere to urethra mucosa surface, its radial other end link up in the chamber of urinating, the injection mouth link up in the one end of the injection way that sets up in the catheter pipe wall through the pipe of annotating medicine, the other end taper of the injection way is one-way link up in the catheterization mouth, the outer peripheral surface in catheter front end sets up the sacculus, the sacculus is connected in the one end of the sacculus passageway in the catheter pipe wall through the sacculus mouth, the other end of sacculus passageway is connected in the, the utility model provides a urethral catheterization mouth in the way in time absorbs most urine and discharges, simultaneously, because the one end of wasing the guide mouth radially attaches to urethra mucosa surface, and radial other end link up in the chamber of urinating, has capillary siphon effect through outer ditch passageway, can discharge new urethra secretion fast naturally, reduces to excrete not smooth the production hyperplasia because of the urethra, and a plurality of washing passageways communicate each other simultaneously, has and directly flows the washing action in the urethra, and the washing capacity is great, through urethra washing and drainage effect, can wash urinary tract bacterium and bacterial protein clean, the utility model solves the problems that the prior art exists because current urethral catheterization device washs untimely and can not discharge the urethra secretion fast, thereby leads to the urethral stricture that urethral hyperplasia arouses and urinary tract infection, has the bacterial infection that effectively prevents urinary tract infection, reduces the urethra, effectively discharges the secretion urethra, The use is safe, reliable and convenient.

Utilize the technical scheme of the utility model, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. A disposable sterile urethral catheterization device is characterized by comprising a urethral orifice, a flushing port and a drug injection port, wherein the urethral orifice is communicated with one end of a hollow urethral cavity of a urethral catheter through a urethral catheter, the other end of the urethral cavity is communicated with the urethral orifice in preset urethra, the flushing port is communicated with one end of a cleaning channel distributed in the wall of the urethral catheter through the flushing catheter, the other end of the cleaning channel is radially formed at the cleaning leading port of the wall of the urethral catheter, one radial end of the cleaning leading port is attached to the surface of urethral mucosa, the other radial end of the cleaning leading port is communicated with the urethral cavity, the drug injection port is communicated with one end of a drug injection channel arranged in the wall of the urethral catheter through the drug injection catheter, the other end of the drug injection channel is unidirectionally communicated with the urethral orifice, the outer circumferential surface of the front end of the urethral catheter is provided with a balloon, the balloon is connected with one end of a balloon channel in the wall of the tapered catheter through the balloon channel, the other end of the balloon channel is connected with the negative pressure balloon.

2. The disposable sterile urinary catheterization apparatus of claim 1, wherein the cleansing track is annularly distributed around the hollow urinary drainage lumen for 360 °.

3. A disposable sterile urinary catheterization device according to claim 2, characterized in that said washing channels are in communication with each other.

4. The disposable sterile urinary catheterization device of claim 1, wherein the washing catheter port, the catheterization port and the fairway port are all hatched.

5. The disposable sterile urinary catheter device of claim 1, wherein the cleaning port is formed through the urinary cavity by a gradual contraction of the opening from large to small radially through the wall of the catheter.

6. The disposable sterile urinary catheter device of claim 1, wherein the urinary drainage catheter, the irrigation catheter, the medication injection catheter and the urinary catheter are made of natural silicone rubber materials.

7. The disposable sterile urinary catheterization device of claim 1, wherein the drug injection port is connected to an automatic sustained release drug delivery system.

8. The disposable sterile urinary catheter device of claim 7, wherein the injection port is provided with a quick-connect luer fitting.

9. The disposable sterile urinary catheterization device of claim 1, wherein the sterile urinary catheterization device is ethylene oxide sterilized.

10. The disposable sterile urinary catheter of claim 1, wherein the outer surface of the urinary catheter is lubricated with a medical lubricant.

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