Urethral catheterization device

Abstract

The utility model discloses a urinary catheterization device which comprises a urinary catheter, a drainage tube and a drainage bag. The in-vitro indwelling end of the ureter is connected with the drainage tube and is connected with the clamping groove device through the clamping head; the lower end of the drainage tube is connected with the drainage bag; a urine discharge switch is mounted at the lower end of the drainage bag; a supporting element for preventing bending is arranged in the tube wall of the drainage tube, a urination switch is installed on the urination tube at the lower end of the drainage tube, and the urination switch is a square switch and comprises an upper cover plate, a lower bearing cover plate and a locking column. A clamping head and clamping groove connecting device is additionally arranged at the joint of the ureter and the drainage tube, so that the phenomenon that the stability of the joint of the ureter is weak and liquid leaks is avoided; the supporting element is embedded in the drainage tube, so that urgent urination, urine distension, urine stagnation and micturition pain of a patient caused by bending of the drainage tube are prevented; an original knob type switch is changed into a pressing type spring switch, urination is more convenient and faster, a patient is prevented from splashing urine to hands or clothes, and secondary infection is avoided.

Description

Technical Field

[0001] The utility model relates to medical equipment technology, in particular to a urinary catheterization device. Background Art

[0002] Catheterization devices are a common consumable in hospitals today. They are used to treat urinary difficulties, urine retention, and postoperative catheterization that is required routinely. Urine accumulation in the bladder can help patients urinate urgently, painfully, and bloated. However, existing catheterization devices have problems such as the catheter being easily bent, urine being blocked in the catheter and unable to be discharged smoothly, exacerbating the patient's symptoms of urine retention; the urine storage device will emit a foul odor, causing embarrassment to the patient; the urine switch is difficult to operate during urination, and the patient cannot do it independently; urine will splash onto the patient's hands or the nurse's clothes, causing secondary infection to the patient.

[0003] In summary, the technical problems existing in the prior art are:

[0004] 1. The existing urinary catheter is easy to bend, and urine cannot be smoothly discharged;

[0005] 2. The urination switch on the drainage bag is a spiral structure, which requires the patient to rely on the nurse to complete it and is unhygienic and may cause secondary infection;

[0006] 3. If the connection end of the indwelling urinary catheter and the external urinary catheterization device is not designed properly, leakage may occur. Utility Model Content

[0007] The utility model aims to provide a urinary catheter device, which solves the existing technical problems by improving the connecting end of the urinary catheter, the drainage tube and the urine release switch.

[0008] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0009] A urinary catheter device comprises: a urinary catheter, a drainage tube and a drainage bag, wherein the indwelling end of the urinary catheter is connected to the drainage tube, the lower end of the drainage tube is connected to the drainage bag, and a urination switch is installed at the lower end of the drainage bag;

[0010] A support element to prevent bending is provided inside the wall of the drainage tube, and a urination switch is installed on the urination tube at the lower end of the drainage tube. The urination switch is a square switch, including: an upper cover plate, a lower receiving cover plate, and a locking column; the urination switch is installed at the connection between the urination tube and the drainage bag.

[0011] Furthermore, the clamp head and the clamp slot interlocking device, the clamp head is a middle cylinder, and there are raised square blocks on both sides of the cylinder port, the clamp slot is a square groove at the front port that can just accommodate the square raised block on the clamp head, and the middle is a clamp slot that can accommodate the clamp head to rotate and lock in the slot hole. The number of square raised blocks on the clamp head and square grooves in the clamp slot varies from 1 to 4;

[0012] Further, the support element is a coil spring embedded in the inner wall of the drainage tube;

[0013] Further, the support element is a thin support wire;

[0014] Further, the support elements are plastic beads pressed against each other;

[0015] Furthermore, the urination switch is a push-type spring switch, including: a square lower receiving cover plate, an upper cover plate, and a lock column. Two circular holes are opened on the upper part of the rear end of the lower receiving cover plate, and a semicircular protrusion is provided on the lower part of the rear end, and a circular hole is opened on the protrusion. Two springs are provided in the middle of the front end of the cover plate near the two side walls, and there is a lock hole on the two side cover walls, and the lock column passes through the lock hole. The upper cover plate is a square block, and there is a thickened pressure block at the lower front end with a semicircular groove on the top, which is pressed just above the spring. The lock column can be placed in the semicircular groove on the top, and the lock column is clamped by the holes on the two walls of the lower receiving cover plate, and the end is two cylinders facing both sides, which are installed in the rear circular holes of the lower receiving cover plate; the urination switch is connected to the urination tube through the opening on the protrusion on the lower receiving cover plate, and is connected below the drainage bag.

[0016] The beneficial effects of the utility model are:

[0017] The urinary catheter device of the utility model comprises: a urinary catheter, a drainage tube and a drainage bag. The in vitro indwelling end of the urinary catheter is connected to the drainage tube, and a clamp head and a clamp slot interlocking device are adopted. When in use, the clamp head is inserted into the clamp slot and rotated left and right to seal the device without leakage, so that the catheter implanted in the human body can be implanted once and used multiple times. The problem of poor sealing of the connection between the urinary catheter and the drainage tube and leakage is solved.

[0018] The lower end of the drainage tube is connected to the drainage bag, and an embedded supporting element is used in the drainage tube to prevent the drainage tube from bending, thereby solving the problem of the drainage tube being easy to bend and causing the patient to have urgent urination, bloating, pain, and stagnation of urine.

[0019] The lower end of the drainage bag is equipped with a urination switch, which is a square switch, including an upper cover plate, a lower receiving cover plate, and a locking column. Pressing the switch can realize urine collection in the drainage bag, and pressing the switch again can realize urine discharge through the urination tube. Compared with the original spiral switch, the operation is simple, and the problem of troublesome switch operation, inability of the patient to take care of himself, and urine splashing on the hands or clothes of the patient or nurse, causing secondary infection is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the structure of the urinary catheterization device according to an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the urinary catheterization device and the cross-sectional structure of the embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure in which the support element in Example 2 of the utility model is embedded in the drainage tube;

[0024] Figure 4 This is a schematic diagram of the structure of the components of the urination switch on the urination tube in Example 3 of the utility model;

[0025] Figure 5 This is another structural schematic diagram of the urination switch on the urination tube in Example 3 of the utility model.

[0026] In the accompanying drawings, the names of the components represented by the reference numbers are:

[0027] 1- drainage bag, 2- drainage tube, 3- supporting element, 4- urinary catheter, 5- urination tube, 6- locking column, 7- lower receiving cover plate, 8- upper cover plate. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the utility model will be described in detail with reference to the accompanying drawings.

[0029] Specific implementation method: install the urination tube 5, urination switch, drainage bag 1, drainage tube 2, and support element 3; then turn off the urination switch; insert the urinary catheter 4 into the patient's body. After the urinary catheter 4 is fixed, insert the clamp at the end of the urinary catheter 4 into the clamping groove at the connecting end of the drainage tube 2, rotate the seal to fix it, and then turn off the urination switch to start catheterization. The urine is stored in the drainage bag 1 through the urinary catheter 5 and the drainage tube 2. After the drainage operation is completed, move the drainage bag 1 to the urination point and turn on the urination switch, and the urine can be discharged smoothly.

[0030] Example 1

[0031] like Figure 1 As shown:

[0032] A urinary catheter device, comprising: a urinary catheter 4, a drainage tube 2 and a drainage bag 1, wherein the indwelling end of the urinary catheter 4 is connected to the drainage tube 2, the lower end of the drainage tube 2 is connected to the drainage bag 1, and a urination switch is installed at the lower end of the drainage bag 1;

[0033] The 4 externally retained ends of the urinary catheter are provided with a locking device for a clamp head and a clamp slot, which is locked after being connected to the drainage tube;

[0034] The wall of the drainage tube 2 is provided with a support element 3 to prevent bending;

[0035] A urination switch is installed on the urination tube at the lower end of the drainage bag 1, and the urination switch includes: a lower receiving cover plate 7, an upper cover plate 8, and a locking column 6. Two circular holes are opened at the rear end of the lower receiving cover plate 7, and two springs are arranged in the middle of the front end of the lower receiving cover plate 7 near the two side walls. There is a locking hole on the two side cover walls, and the locking column 6 passes through the locking hole. The upper cover plate 8 is a square block, and the lower front end is a thickened pressing block with a semicircular slot on the top, which is pressed just above the spring. The semicircular slot on the top can be placed in the locking column 6, and the locking column 6 is clamped by the holes on the two walls of the lower receiving cover plate. The end is two cylinders facing the two sides, which are installed in the rear circular holes of the lower receiving cover plate.

[0036] In this embodiment, the clamp head at the end of the urinary tube 4 and the clamping groove are interlocked:

[0037] like Figure 4 As shown, the urinary catheter 4 and the drainage tube 2 are inserted into the hollow slot along the slot hole through the square protrusion on the clamp head, and rotated left and right. The square clamp head on the clamp head is clamped by the slot, so that the urinary catheter 4 and the drainage tube 2 can be fixed to prevent the urinary catheter 4 and the drainage tube 2 from detaching and causing leakage.

[0038] Example 2

[0039] Based on the above-mentioned urinary catheter device, the drainage device includes: a support element 3 and a drainage tube 2. The support element 3 is embedded in the drainage tube 2 to drain the device, which can prevent bending and does not affect the drainage function of the drainage tube 2. Figure 3 The structure of the supporting element 3 and the drainage tube 2 is shown.

[0040] In this embodiment, the drainage tube 2 is arranged as follows Figure 3 As shown: a support element 3 is embedded in the inner wall of the drainage tube 2; by adding the embedded support element 3; spiral springs, steel wires, plastic beads squeezed together, etc., the drainage tube is driven not to bend by the elasticity of the support element, while the support elements such as spiral springs and steel wires will not affect the original drainage function of the drainage tube 2.

[0041] Example 3

[0042] Based on the above-mentioned urinary catheterization device, the urination part includes: a urination tube 5 and a urination switch;

[0043] The urination switch is as follows Figure 5 As shown, it includes: an upper cover plate 8, a lower receiving cover plate 7, and a locking column 6. Figure 5 Shown is a schematic diagram of the urination switch structure;

[0044] In this embodiment, the push-type spring switch responsible for urination is operated by pressing down the lock column 6 on the upper cover plate 8. The lock column 6 slides down along the hole on the lower receiving cover plate 7 to the lowest point of the hole and is fixed by the hole groove. The upper cover plate 8 compresses the spring. At the same time, the pressure block at the front end of the upper cover plate 8 presses the urination tube 5, and the urine is stored in the drainage bag 1; the lock column 6 is pressed out of the hole groove, and the compressed spring of the upper cover plate 8 bounces to the top of the hole, the switch is turned on, and the urine is discharged along the urination tube 5 which has returned to its original state.

[0045] In summary, the catheterization device of the present invention aims at the problem of unstable connection between the urinary catheter and the drainage tube in the prior art, which may cause leakage. The present invention adopts a design of connecting the urinary catheter and the drainage tube with a clamp head and a clamping slot, which simplifies the installation operation, improves the sealing and stability of the connection, and solves the problem of leakage; the catheterization device embeds a supporting element in the drainage tube to prevent the drainage tube from bending, and solves the problems of urinary stagnation, urinary pain, and urinary distension caused by the bending of the drainage tube; the catheterization device abandons the original spiral switch and replaces it with a push-type spring switch, which makes the operation change convenient and does not cause the problem of secondary infection caused by urine splashing onto the patient's or nurse's hands or clothes during urination.

[0046] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific implementation methods described.

Claims

1. A urinary catheterization device, characterized in that: Including urinary catheters, drainage tubes and drainage; The indwelling end of the urinary catheter is connected to the drainage tube, the lower end of the drainage tube is connected to the drainage bag, and the lower end of the drainage bag is equipped with a urination switch; A locking device between a clamp head and a clamp slot is provided on the extracorporeal indwelling end of the urinary catheter, and is locked after being connected to the drainage tube; A support element is provided inside the wall of the drainage tube to prevent bending. A urination switch is installed on the urination tube at the lower end of the drainage tube. The urination switch is a square switch, including: an upper cover plate, a lower receiving cover plate, a spring, and a locking column; the urination switch is installed at the connection between the urination tube and the drainage bag.

2. A urinary catheterization device according to claim 1, characterized in that: The card head and the card slot are locked together, the card head is a middle cylinder, and there are raised square blocks on both sides of the cylinder port. The card slot is a square groove at the front port that can just accommodate the square raised block on the card head, and the middle is a card slot that can accommodate the card head to rotate and lock in the slot hole. The number of square raised blocks on the card head and square grooves in the card slot ranges from 1 to 4.

3. A urinary catheterization device according to claim 1, characterized in that: The supporting element is a coil spring embedded in the inner wall of the drainage tube.

4. A urinary catheterization device according to claim 1, characterized in that: The supporting element is a thin supporting steel wire.

5. A urinary catheterization device according to claim 1, characterized in that: The supporting elements are plastic beads pressed against each other.

6. A urinary catheterization device according to claim 1, characterized in that: The urination switch is a push-type spring switch, including: a lower receiving cover plate, an upper cover plate, and a lock column. Two circular holes are opened on the upper part of the rear end of the lower receiving cover plate, and a semicircular protrusion is provided on the lower part of the rear end, and a circular hole is opened on the protrusion. Two springs are arranged in the middle of the front end of the cover plate near the two side walls, and a lock hole is provided on the two side cover walls, and the lock column passes through the lock hole. The upper cover plate is a square block, and a thickened pressure block is provided at the lower front end, and a semicircular groove is provided on the upper part, which is pressed just above the spring. The lock column can be placed in the semicircular groove on the upper part, and the lock column is clamped by the hole grooves on the two walls of the lower receiving cover plate, and the end is two cylinders facing both sides, which are installed in the rear circular holes of the lower receiving cover plate. The urination switch is connected to the urination tube through the opening on the protrusion on the lower receiving cover plate, and is connected below the drainage bag.

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