CN216258692U - Urethra expansion device - Google Patents

Abstract

The utility model provides a urethral dilation device, comprising a support part and a sticking part, the support part is a hollow cavity with two ends open, the sticking parts are connected on both sides opposite to one end edge of the support part, and the sticking part is T-shaped , the T-shaped sticking part can be folded toward the support part, and the side facing the support part is coated with adhesive. The adhesive surface is covered with protective paper. The support part is made of hard silica gel, which can play a supporting role; the sticking part is made of soft silica gel and can be folded upward, and the support part is a hollow cylindrical shape with open ends. The support part is detachably connected with a soft conduit-shaped extension part, and the extension part and the sticking part are located at the same end. Inserting the support part into the urethra of the penis can expand the urethra and drain urine; the sticking part can conveniently fix the support part and the penis; the extension part can prevent the user from getting wet pants when urinating.

Description

A urethral dilation device

technical field

The utility model relates to the technical field of medical supplies, in particular to a urethral expansion device.

Background technique

Hypospadias is a common disease of the urinary system in children. According to literature reports, the incidence rate is 3-4‰, and the incidence has increased significantly in recent years. Urethroplasty repair surgery is the only treatment method. Common complications after surgery include urethral fistula, urethral stricture, and urethral diverticulum. Statistics of postoperative complications show that the incidence of postoperative urethral stricture is 2.5-11%, and urethral fistula is 15%. Urinary catheters are routinely removed 2-3 weeks after hypospadias repair, and this device can be routinely used to effectively prevent urethral strictures. In case of urinary fistula or urethral stricture, this urethral dilation and drainage device can also be placed in the urethra and penis, and properly fixed to achieve drainage of urine, thereby expanding the urethra and promoting the healing of the fistula. There is currently no such product in clinical practice, so this device that can only be placed in the penis urethra is needed and meets the following requirements: it can be effectively fixed; the inner part of the urethra can be effectively supported, and it is not inserted into the bladder to avoid bladder irritation and urinary tract infection. The outer part of the urethra is soft and easy to shape and fix, and at the same time, it is not suitable to damage the skin and mucous membranes; it can be indwelled for a long time; the patient can enter the kindergarten and school normally, maintain normal interpersonal communication, facilitate daily life, reduce the psychological pressure of children and their families, and benefit Children establish good psychological and social stress. Based on this clinical need, the present utility model is specially produced.

Utility model content

In order to solve the problems existing in the prior art, the utility model provides a urethral dilation device, which can provide effective support for the penis and is convenient to fix.

A urethral dilation device includes a support part and a sticking part, the support part is a hollow cavity with open ends, an edge of one end of the support part is connected with a sticking part, and the sticking part can be folded toward the support part, and the sticking part can be folded toward the support part. One side of the part is coated with adhesive.

In the above-mentioned urethral dilation device, the sticking portion is T-shaped.

In the above-mentioned urethral dilation device, sticking parts are connected on both sides of one end edge of the support part facing each other.

In the above-mentioned urethral dilation device, the surface of the adhesive is covered with protective paper.

The above-mentioned urethral dilation device further comprises an extension part, the support part is detachably connected with a soft conduit-shaped extension part, and the extension part and the sticking part are located at the same end.

In the above-mentioned urethral dilation device, the support part and the extension part are detachable through screw connection.

In the above-mentioned urethral dilation device, one end of the support portion away from the sticking portion is rounded.

In the above-mentioned urethral dilation device, the outer wall of one end of the support portion away from the sticking portion is coated with glycerin, and the glycerin is covered with protective paper.

In the above-mentioned urethral dilation device, the support part is made of hard material and can play a supporting role; the sticking part is made of soft material and can be folded upward, and the support part is a hollow cylindrical shape with open ends.

In the above-mentioned urethral dilation device, the support part is made of hard silica gel, and the sticking part is made of soft silica gel.

The beneficial effects of the utility model are as follows: the support part of the device can be inserted into the penis urethra to expand the urethra, block the fistula, drain urine, and at the same time prevent urine from being discharged from the fistula; the sticking part can conveniently fix the support part and the penis The extension part can prevent the user from urinating and wet the pants; the end of the support part away from the sticking part is rounded to insert the penis more smoothly and reduce pain; In order to reduce the resistance of entering the urethra and further reduce the pain; the glycerin is covered with a protective film, which can protect the cleanliness of the glycerin and prevent the glycerin from contaminating the storage device.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of urethral dilation device of the present utility model when the extension part is not connected;

Fig. 2 is a schematic front view of the structure of a urethral dilation device of the present invention when the extension portion is connected.

3 is a schematic three-dimensional structural diagram of a urethral dilation device according to the present invention when the extension part is not connected.

In the figure 1, the support part, 2, the sticking part, 3, the glue, 4, the thread, 5, the extension part.

Detailed ways

Example 1

A urethral dilation device, comprising a support part 1 and a sticking part 2, the support part 1 is a hollow cavity with two ends open, an edge of one end of the support part 1 is connected with a sticking part 2, and the sticking part 2 can face the support part 1 Fold over and apply glue 3 on the side facing the support part 1 .

Preferably, in the above-mentioned urethral dilation device, the sticking portion 2 is T-shaped.

Preferably, in the above-mentioned urethral dilation device, the two sides opposite to one end edge of the support portion 1 are connected with the sticking portion 2 . When in use, slowly insert the support part 1 from the penis urethra, and then fold the T-shaped sticking parts on both sides and stick it on the penis after inserting. Compared with only one side connected with the sticking part 2, the sticking part 2 connected on both sides is more symmetrical, and the support part and the penis can be fixed together better and more firmly.

Preferably, in the above-mentioned urethral dilation device, the surface of the adhesive 3 is covered with protective paper.

Preferably, the above-mentioned urethral dilation device further includes an extension portion 5 , the support portion 1 is detachably connected with a flexible conduit-shaped extension portion 5 , and the extension portion 5 and the sticking portion 2 are located at the same end. Since the support part is almost the same length as the penis, after the urethral dilation device is installed, it is easy to wet the trousers when urinating, and the extension part is detachably connected to prevent the user from wetting the trousers when urinating. The extension is soft and easy to bend.

Preferably, in the above-mentioned urethral dilation device, the support portion and the extension portion are connected and detachable through the screw thread 4 .

Preferably, in the above-mentioned urethral dilation device, one end of the support portion 1 away from the sticking portion 2 is rounded.

Preferably, in the above-mentioned urethral dilation device, the outer wall of one end of the support portion 1 away from the sticking portion 2 is coated with glycerin.

Preferably, in the above-mentioned urethral dilation device, the glycerin is covered with protective paper.

Preferably, in the above-mentioned urethral dilation device, the support part 1 is made of hard material and can play a supporting role; the sticking part 2 is made of soft material and can be folded upward, and the support part 1 is at both ends Open hollow cylindrical type.

Preferably, in the above-mentioned urethral dilation device, the support portion 1 is made of hard silica gel, and the sticking portion 2 is made of soft silica gel.

Example 2

A urethral dilation device comprises a support part 1 and a sticking part 2, and the sticking parts 2 are connected on both sides of one end edge of the support part 1 opposite to each other. The support part 1 is a silicone hollow catheter placed in the urethra of the penis, and the catheter is divided into several models according to different lengths. The sticking part 2 is exposed outside the body, and is a soft, thin, foldable and transparent silicone film with a "T" shape, and the lengths of different models are slightly different. The back of the "-"-shaped part of the "T"-shaped sticking part 2 is adhesive, and the surface is covered with protective paper.

When in use, slowly insert the support part 1 from the urethral opening, and after inserting, fold the T-shaped sticking parts 2 on both sides upward and stick it to the penis to expose the urethral opening. When using this device, the patient can urinate normally without inserting it into the bladder, but only inserting it into the urethra. Since the bladder controls urination, the urine will not overflow from the support part.

Claims (10)

1. The utility model provides a urethra expansion device, its characterized in that includes supporting part and pastes the portion, the supporting part is both ends open-ended hollow cavity, supporting part one end edge connection has the portion of pasting, pastes the portion and can turn over towards the supporting part to scribble the viscose in the one side towards the supporting part.

2. A urethral dilation device according to claim 1 wherein the adhesive portion is T-shaped.

3. The urethral dilating device of claim 1, wherein the support portion has adhesive portions attached to opposite sides of an end edge of the support portion.

4. A urethral dilator device according to claim 1 in which the adhesive surface is covered with a protective paper.

5. A urethral dilation device according to claim 1 further comprising an extension, the support portion being removably connected to a flexible, catheter-like extension, the extension being at the same end as the adhesive portion.

6. A urethral dilation device according to claim 5 wherein the support portion is releasably connected to the elongate portion by a screw thread.

7. A urethral dilator device according to claim 1, in which the end of the support portion remote from the adhesive portion is rounded.

8. The urethral dilating device of claim 1, wherein the outer wall of the end of the supporting portion away from the adhesive portion is coated with glycerin, and the glycerin is covered with a protective paper.

9. The urethral dilation device according to claim 1, wherein the support portion is made of a hard material and is capable of supporting; the pasting part is made of soft materials and can be turned upwards, and the supporting part is in a hollow cylinder shape with two open ends.

10. The urethral dilation device according to claim 9 wherein the support portion is made of hard silicone and the adhesive portion is made of soft silicone.

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