Urethral catheterization device

Abstract

The utility model discloses a urethral catheterization device which comprises a tube body, a urethral catheterization head is arranged at one end of the tube body, a liquid outlet is formed in one end of the tube body, a plurality of annular blocks are fixedly connected to the outer side of the end, close to the liquid outlet, of the tube body at equal intervals, and one side of each annular block is rotationally connected with a threaded sleeve. And a fixed block is fixedly connected to the outer side of the annular block located at the end, a sliding groove is formed in one side of the fixed block in a penetrating mode, sliding blocks are symmetrically connected to the two ends of the sliding groove in a sliding mode, connecting frames are fixedly connected to the bottoms of the sliding blocks, and supporting plates are fixedly connected to the outer sides of the connecting frames. According to the utility model, through the arrangement of the annular block, the threaded sleeve, the one-way screw rod, the fixed block, the two-way screw rod, the sliding block, the connecting frame, the rotating handle, the supporting plate, the through hole and the tying rope, the urethral catheter positioned outside the body can be adjusted to be not easy to bend by external force to influence the urethral catheterization process, and the operation is convenient when the catheter is inserted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a catheterization device technical field, especially a catheterization device. BACKGROUND

[0002] Catheterization is to insert a catheter into the urinary bladder through the urethra to drain urine, the purpose is to relieve urinary retention, take non-polluted urine specimen for examination, measure residual urine, measure bladder cold and heat sensation, capacity and pressure, inject contrast medium or drugs to help diagnosis or treatment, etc., when coma, urinary incontinence or perineal injury occurs, a catheter is retained to keep the local dry and clean, after surgery of certain urinary system diseases, in order to promote the recovery of bladder function and the healing of incision, indwelling catheterization is often needed.

[0003] The patent with the patent publication number CN221732049U discloses a catheterization device, which belongs to the field of medical equipment, and aims to solve the problem that the initial position mark of the catheter is likely to be forgotten by medical staff or patients in the prior art. The catheterization device comprises a catheter, a scale is arranged on the side wall of the catheter, and the scale is arranged along the axial direction of the catheter; a marking ring is further arranged on the side wall of the catheter, the marking ring comprises a first half ring body and a second half ring body, one end of the first half ring body and the second half ring body is connected through an elastic member, the other end of the first half ring body and the second half ring body is spaced apart and forms a gap; an adjusting device for adjusting the size of the gap is arranged on the marking ring; a placing groove is arranged on one side of the marking ring, a recording card is arranged in the placing groove, and one side of the placing groove is made of transparent material. In the utility model, the recording card is arranged to help the staff to remember the insertion length of the catheter, prevent the catheter from slipping off and causing the air bag / water bag to be stuck in the urethra and damage the urethra, and even if the staff forgets the exposed length of the catheter, the recording card can help to recover the memory.

[0004] The existing catheterization device has the problems that the catheter segment located outside the body is easy to be bent by external force, affecting the catheterization process, and the catheter cannot be supported during intubation, which is inconvenient for nursing staff to operate. In order to overcome these disadvantages, the utility model provides a catheterization device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a catheterization device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a catheterization device, including the pipe body, one end of the pipe body is provided with the catheterization head, one end of the pipe body is provided with the liquid outlet, the outer side of one end of the pipe body close to the liquid outlet is equidistant fixed connection with a plurality of ring blocks, the fixed connection of the telescopic link is established between the adjacent ring blocks, the one side of the ring block is all rotatively connected with the threaded sleeve, the inside one end of the threaded sleeve is all threadedly connected with the one-way screw rod, the one end of the one-way screw rod is all fixed connection with the other ring block of adjacent, the outer side of the ring block at the end is fixedly connected with the fixed block, the one side of the fixed block is equipped with the sliding slot, the both ends of the sliding slot are symmetrically slidably connected with the sliding block, the bottom of the sliding block is all fixedly connected with the connecting frame, the outer side of the connecting frame is all fixedly connected with the support plate, the edge of the support plate is all correspondingly equipped with a plurality of perforations, the perforation is around with the tether.

[0007] Further, one end of the pipe body close to the catheterization head is provided with the air bag.

[0008] Further, one end of the pipe body close to the liquid outlet is provided with the water injection hard valve.

[0009] Further, the connecting frame is all inverted L-shaped structure.

[0010] Further, the sliding slot is rotatively connected with the bidirectional screw rod, the both ends of the bidirectional screw rod are respectively with the corresponding sliding block threadedly connected, the one side of the fixed block is rotatively connected with the handle in the corresponding position of the bidirectional screw rod, and one end of the bidirectional screw rod is fixedly connected with the handle through the side wall of the fixed block.

[0011] Further, the support plate is all arc-shaped structure, and the inner side of the support plate is all provided with the buffer pad.

[0012] The utility model discloses the beneficial effect:

[0013] The utility model discloses in using, this catheterization device has the following advantages:

[0014] 1, in the scheme, through being provided with ring block, threaded sleeve, one-way screw rod, telescopic link, a plurality of ring blocks divide the outer side of the catheterization tube outside the body into a plurality of sections, and the threaded sleeve is rotated in turn, thereby drive corresponding one-way screw rod spin out or spin into the threaded sleeve, and corresponding telescopic link is telescopic, and the interval between two ring blocks can be flexibly adjusted, the curvature of the pipe body is changed, when the maximum interval is adjusted, the pipe body is in the straightened state, and it is not easy to be bent by external force and affect the catheterization process.

[0015] 2、The scheme, through the fixed block, sliding slot, bidirectional screw, sliding block, connecting frame, handle, support plate, perforation, tether, rotating handle drives bidirectional screw rotation, thereby driving the sliding block, connecting frame, support plate at both ends move towards or opposite, according to the actual operation needs and the distance between the patient's legs adjust the distance between the two support plates, through the support plate around the perforation of the tether support plate tied to the legs on the support and fixed, so that the position of the tube is relatively fixed, convenient for nursing staff subsequent intubation operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the present application, the following will be a brief description of the drawings needed to be used in the specific implementation manner, obviously, the following description of the drawings in the present application is only some embodiments, for those skilled in the art, without creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 The overall structure of the present application is shown in the figure.

[0018] Figure 2 The present application is Figure 1 The enlarged view of A in the figure.

[0019] The reference signs are as follows:

[0020] 1, tube body; 2, liquid outlet; 3, water injection hard valve; 4, air bag; 5, catheter head; 6, ring block; 7, threaded sleeve; 8, one-way screw; 9, telescopic rod; 10, fixed block; 11, sliding slot; 12, bidirectional screw; 13, sliding block; 14, connecting frame; 15, handle; 16, support plate; 17, perforation; 18, tether. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in the following, obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] As Figures 1-2As shown, it relates to a urinary catheter device, including a tube body 1, one end of the tube body 1 is provided with a urinary catheter head 5, one end of the tube body 1 is provided with a liquid outlet 2, a plurality of ring blocks 6 are fixedly connected to the outer side of the end of the tube body 1 near the liquid outlet 2, a telescopic rod 9 is fixedly connected between adjacent ring blocks 6, a threaded sleeve 7 is rotatably connected to one side of the ring block 6, a one-way screw rod 8 is threadedly connected to the inner end of the threaded sleeve 7, one end of the one-way screw rod 8 is fixedly connected to the other adjacent ring block 6, a fixed block 10 is fixedly connected to the outer side of the ring block 6 at the end, a sliding groove 11 is formed through one side of the fixed block 10, a sliding block 13 is symmetrically and slidably connected to both ends of the sliding groove 11, a connecting frame 14 is fixedly connected to the bottom of the sliding block 13, a support plate 16 is fixedly connected to the outer side of the connecting frame 14, a plurality of perforations 17 are formed in the edge of the support plate 16, and a tether 18 is wound in the perforation 17.

[0023] As shown, Figures 1-2 The end of the tube body 1 near the urinary catheter head 5 is provided with an air bag 4, and the end of the tube body 1 near the liquid outlet 2 is provided with a water injection hard valve 3. According to the prior art, the air bag 4 is inflated by injecting water through the water injection hard valve 3, and then it is fixed in the bladder and is not easy to come out.

[0024] As shown, Figures 1-2 The connecting frame 14 is inverted L-shaped and symmetrically oriented, a bidirectional screw rod 12 is rotatably connected in the sliding groove 11, the two ends of the bidirectional screw rod 12 are respectively threadedly connected with the corresponding sliding block 13, a handle 15 is rotatably connected to the side of the fixed block 10 at the corresponding position of the bidirectional screw rod 12, one end of the bidirectional screw rod 12 penetrates the side wall of the fixed block 10 and is fixedly connected with the handle 15, the support plate 16 is arc-shaped, a buffer pad is arranged on the inner side of the support plate 16 to improve comfort, the handle 15 is rotated to drive the bidirectional screw rod 12 to rotate, and then the sliding blocks 13, the connecting frames 14 and the support plates 16 at both ends are moved towards or away from each other, the distance between the two support plates 16 is adjusted according to the actual operation needs and the distance between the patient's legs, and the tether 18 wound in the perforation 17 of the support plate 16 is used to support and fix the support plate 16 on the legs, so that the position of the tube body 1 is relatively fixed, and the subsequent catheter insertion operation is facilitated.

[0025] Working principle: in use, rotate the knob 15, thereby driving the two-way screw rod 12 rotates, and then drive both ends of the slider 13, connecting frame 14, support plate 16 move towards or opposite, according to the actual operation needs and the distance between the two legs of the patient to adjust the distance between the two support plate 16, through the support plate 16 in the hole 17 around the set of the support plate 16 tied to the two legs of the support and fixation, so that the position of the tube 1 is relatively fixed, convenient for subsequent operation, the catheter head 5 end inserted into the urethra of the patient, a number of ring block 6 will be located outside the catheter outside the separation into several sections, in turn rotate each thread sleeve 7, thereby driving the corresponding unidirectional screw rod 8 spin out or spin into thread sleeve 7, the corresponding telescopic rod 9 with the extension, and then adjust the distance between the two ring block 6, change the degree of curvature of the tube, adjust to the maximum, the tube 1 is in the straight state, not easy to be affected by external force bending and affect the process of catheterization.

[0026] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A urinary catheter device comprising a tube (1), characterized in that: One end of the pipe body (1) is provided with a catheter head (5), one end of the pipe body (1) is provided with a liquid outlet (2), a plurality of annular blocks (6) are fixedly connected to the outer side of one end of the pipe body (1) near the liquid outlet (2), a telescopic rod (9) is fixedly connected between adjacent annular blocks (6), a threaded sleeve (7) is rotatably connected to one side of the annular block (6), a one-way screw rod (8) is threadedly connected to the inner end of the threaded sleeve (7), one end of the one-way screw rod (8) is fixedly connected to the other adjacent annular block (6), a fixed block (10) is fixedly connected to the outer side of the annular block (6) at the end, a sliding groove (11) is formed in one side of the fixed block (10), a sliding block (13) is symmetrically and slidably connected to both ends of the sliding groove (11), a connecting frame (14) is fixedly connected to the bottom of the sliding block (13), a support plate (16) is fixedly connected to the outer side of the connecting frame (14), a plurality of perforations (17) are formed in the edge of the support plate (16), and a tether (18) is wound in the perforation (17).

2. A urinary catheterization device according to claim 1, wherein: The pipe body (1) is provided with an air bag (4) at one end near the catheter head (5).

3. The urinary catheterization device of claim 1, wherein: The pipe body (1) is provided with a water injection hard valve (3) at one end near the liquid outlet (2).

4. The urinary drainage device of claim 1, wherein: The connecting frame (14) is in inverted L-shaped structure.

5. The urinary catheterization device of claim 1, wherein: A bidirectional screw rod (12) is rotatably connected in the sliding groove (11), both ends of the bidirectional screw rod (12) are threadedly connected with the corresponding sliding block (13), and a handle (15) is rotatably connected to one side of the fixed block (10) at the corresponding position of the bidirectional screw rod (12). One end of the bidirectional screw rod (12) penetrates the side wall of the fixed block (10) and is fixedly connected with the handle (15).

6. The urinary drainage device of claim 1, wherein: The support plate (16) is in circular arc structure, and a buffer pad is arranged on the inner side of the support plate (16).

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