CN219001638U - Split type anterior urethra operation urinary catheter - Google Patents

Abstract

The utility model discloses a split-type anterior urethra operation urinary catheter, and belongs to the technical field of operation urinary catheters. Including the near-end body of urinary catheter, the near-end body left end intercommunication of urinary catheter is provided with the inner core urinary catheter, the activity of inner core urinary catheter is pegged graft in the near-end body of urinary catheter, near-end body right-hand member intercommunication of urinary catheter is provided with the body outer tube, two rows of drainage holes have been seted up to the symmetry around on the near-end body of urinary catheter, be equipped with outer wall recess along length direction on the near-end body outer wall of urinary catheter, be provided with the inner wall arch along length direction on the near-end body inner wall of urinary catheter, the near-end body right-hand member of urinary catheter is equipped with the distal end wedge mouth of pipe, the symmetry is provided with two earholes on the distal end wedge mouth of pipe. The utility model can reduce discomfort of patients after operation, drain the wound surface of the operation area better and reduce urinary tract infection; compared with the traditional indwelling catheter, the indwelling catheter is more comfortable, more convenient and more economical, improves the success rate of the operation and can reduce the pain of patients.

Description

Split type anterior urethra operation urinary catheter

Technical Field

The utility model relates to the technical field of surgical urinary catheter, in particular to a split anterior urinary tract surgical urinary catheter.

Background

Surgical intervention is often required for male anterior urethral deformity and trauma in urology, the patient usually needs to be left with a double-cavity or three-cavity catheter after operation, the retention time is as long as one month, the patient is often combined with urinary tract infection by firstly retaining the catheter, the wound healing is often affected by poor drainage, and complications such as postoperative urofistula and the like need to be operated again; secondly, the long-term retention of urinary catheterization brings negative influence on the urine storage function of the bladder of the patient; furthermore, common catheter balloons cause irritating discomfort to the bladder, and long-term retention brings great trouble to the patient, who has to face the possibility of surgical failure, and the patient has to bear great physical and psychological burden. Therefore, a comfortable, convenient and economical anterior urethral operation urinary catheter is needed in clinical work.

Disclosure of Invention

The utility model aims to provide a split-type anterior urethra operation urinary catheter which is more comfortable, more convenient and faster than the traditional indwelling urinary catheter, is more economical, improves the success rate of operation, reduces the pain of patients, and solves the problems in the prior art.

The technical scheme adopted by the utility model is as follows:

including the nearly end body of urinary catheter 1, nearly end body of urinary catheter 1 left end intercommunication is provided with inner core urinary catheter 2, inner core urinary catheter 2 is pegged graft in nearly end body of urinary catheter 1, and nearly end body of urinary catheter 1 right-hand member intercommunication is provided with outer pipe 4, and two rows of drainage holes 6 have been seted up to the symmetry around on the nearly end body of urinary catheter 1, are equipped with outer wall recess 7 along length direction on the nearly end body of urinary catheter 1 outer wall, are provided with inner wall arch 10 along length direction on nearly end body of urinary catheter 1 inner wall, and nearly end body of urinary catheter 1 right-hand member is equipped with distal end wedge mouth of pipe 3, and the symmetry is provided with two earholes 8 on the distal end wedge mouth of pipe.

Further, the outer wall of the proximal tube body 1 of the urinary catheter is provided with scales 9.

Further, the right end of the external tube 4 is connected with a funnel-shaped joint 5.

Further, the proximal urinary catheter body 1 is a silicone tube, and the inner core urinary catheter 2 is a soft plastic tube.

Further, a plurality of drainage holes are formed in the inner core urinary catheter 2.

Further, the two outer wall grooves 7 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1, the two inner wall protrusions 10 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1, and the two inner wall protrusions 10 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the soft and comfortable proximal tube body of the silica gel urinary catheter provided by the utility model reduces the discomfort of a patient after operation; an outer wall groove arranged on the outer wall of the catheter body at the proximal end of the catheter, an inner wall bulge arranged on the inner wall and a plurality of drainage holes arranged on the front side and the rear side of the catheter, so that the wound surface of the operation area is better drained, and the urinary tract infection is reduced; the design of the enlarged wedge-shaped pipe orifice arranged at the far end of the proximal pipe body of the urinary catheter can support the external orifice of the urethra, so that the probability of stenosis of the external orifice of the urethra after operation is reduced; the earhole arranged on the wedge-shaped pipe orifice at the far end provides convenience for fixing the urinary catheter after operation, and the split-type urinary catheter near-end pipe body 1 and the inner core urinary catheter 2 can drain urine in a short period after operation, and can pull out the soft plastic inner core urinary catheter in an early stage to recover autonomous urination, thereby providing good news for patients with anterior urethra operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side cross-sectional view of the proximal tubular body of the urinary catheter of the present utility model;

FIG. 3 is a cross-sectional view of a distal wedge nozzle of the present utility model;

FIG. 4 is a left end cross-sectional view of the proximal body of the urinary catheter of the utility model;

the figure shows: a proximal urinary catheter body 1; an inner core urinary catheter 2; a distal wedge nozzle 3; a body outer tube 4; a funnel-shaped joint 5; drainage holes 6; an outer wall groove 7; ear holes 8; a scale 9; an inner wall protrusion 10.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, the embodiment provides a split anterior urethra operation urinary catheter, which comprises a urinary catheter proximal tube body 1, wherein an inner core urinary catheter 2 is arranged at the left end of the urinary catheter proximal tube body 1 in a communicating manner, the inner core urinary catheter 2 is movably inserted into the urinary catheter proximal tube body 1, an external tube 4 is arranged at the right end of the urinary catheter proximal tube body 1 in a communicating manner, and the right end of the external tube 4 is connected with a funnel-shaped joint 5. Two rows of drainage holes 6 are symmetrically arranged on the catheter proximal tube body 1 front and back, an outer wall groove 7 is formed in the outer wall of the catheter proximal tube body 1 along the length direction, an inner wall protrusion 10 is arranged on the inner wall of the catheter proximal tube body 1 along the length direction, a distal wedge-shaped tube orifice 3 is arranged at the right end head of the catheter proximal tube body 1, and two oval-shaped ear holes 8 are symmetrically arranged on the distal wedge-shaped tube orifice. The outer wall of the catheter proximal tube body 1 is provided with scales 9. The scale 9 marks the convenience of intraoperative clipping measurement.

The proximal tube body 1 of the urinary catheter is a silicone tube, and the inner core urinary catheter 2 is a soft plastic tube.

Drainage holes are arranged on the front side and the rear side of the inner core urinary catheter 2.

The two outer wall grooves 7 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1, the two inner wall protrusions 10 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1, and the two inner wall protrusions 10 are symmetrically arranged on the upper side and the lower side of the proximal urinary catheter body 1. The inner wall protrusion 10 prevents the urinary canal from collapsing and occluding the urethra.

The proximal tube body 1 of the silica gel urinary catheter has good flexibility, and can reduce and relieve postoperative discomfort of patients; the scale 9 marks are convenient for cutting and measuring in operation; the outer wall groove 7, the inner wall bulge 10 and the drainage hole 6 which are arranged on the catheter proximal end catheter body 1 can better ensure drainage; the far end of the catheter near-end tube body 1 is provided with a far-end wedge-shaped tube orifice 3, so that the stenosis of the external orifice of the urethra after operation is avoided, and simultaneously, the designed earhole is convenient for fixing the catheter; compared with a common urinary catheter, the designed proximal urinary catheter body 1 reduces the discomfort of the rear urethra and the bladder stimulation symptoms and reduces postoperative complications; the inner core urinary catheter 2 of soft plastic is designed into a single cavity of soft plastic, the wall of the inner core urinary catheter is thin, and the effective cavity is large; the outer end of the outer tube 4 is communicated with a funnel-shaped joint 5 which is convenient for connecting with a drainage bag;

specifically, in this embodiment, the design of outer wall recess 7 on the outer wall of silica gel catheter proximal tube body 1 and the protruding 10 of inner wall on the inner wall can be better with anterior urethra art district secretion drainage, guarantees that the surface of a wound is clean, and a plurality of drainage holes 6 that set up on the circumference of the pipe wall simultaneously, and when the patient urinated by oneself, under the suction of high-speed uroflow, can distinguish the secretion suction drainage better through drainage hole 6. The proximal tube body 1 of the urinary catheter is about 26cm long, is automatically cut during operation, has three different types of tube wall diameters of 14mm, 16mm and 18mm, and is convenient for the operation application of patients with different ages and different disease types;

wherein, the proximal tube body 1 of the urinary catheter is provided with a scale 9 and a drainage hole 6 with the diameter of 1-2mm from the distal end to the proximal end at intervals of 1cm, in the anterior urethral operation, a skin flap is often required to be measured, the scale 9 is designed to facilitate the measurement of the length of the skin flap, and simultaneously, the urinary catheter is cut according to the scale 9 when the urinary catheter is left after operation;

the far-end wedge-shaped pipe orifice 3 designed at the far end of the catheter proximal pipe body 1 is extremely easy to form the urethral meatus stenosis in the anterior urethral operation, the wedge-shaped design expanded at the far end can support the urethral meatus, the urethral meatus is ensured to be wide enough, the urethral meatus stenosis is reduced, the ear-shaped design is convenient for fixing the catheter in operation, and the premature falling-off of the catheter is avoided;

the inner core urinary catheter 2 is designed into a single-cavity urinary catheter, the traditional urinary catheter air sac cavity design is removed, urine is efficiently led out, the length of the inner core urinary catheter is about 26cm, the diameter of the urinary catheter is 6mm and 8mm, the inner core urinary catheter is applied to different degrees of anterior urethra operation, the inner core urinary catheter 2 is left in the silica gel urinary catheter during operation to facilitate drainage of urine before anesthesia recovery, the inner core urinary catheter 2 is pulled out 2 days after operation, and a patient can urinate by himself;

the inner core urinary catheter 2 is made of common soft plastic, the inner end of the inner core urinary catheter 2 is left in the bladder, the front urethra part passes through the proximal tube body of the silica gel urinary catheter, the outer part is connected with a drainage bag, the friction between the proximal tube bodies of the silica gel urinary catheter is small, the inner core urinary catheter 2 can be pulled out after operation in 2 days, and the autonomous urination can be recovered.

The working principle of the utility model is as follows: according to the length of the operation part from the urethral orifice, the near-end tube body 1 of the urinary tube with the length of 1-2cm is measured and cut according to the requirement, two earholes 8 symmetrically arranged on the wedge-shaped tube orifice at the far end are convenient for fixing the urinary tube at 3 points and 9 points of the external orifice of the urethra, the right end of the urinary tube with the soft plastic inner core 2 is reserved in the near-end tube body 1 of the silicone urinary tube, the inner end of the urinary tube is arranged in the bladder, the external tube 4 is connected with a drainage bag, and the urethral orifice is sewed and fixed on the earholes 8 of the near-end tube body 1 of the silicone urinary tube. The enlarged distal wedge-shaped pipe orifice arranged at the distal end of the proximal catheter body of the urinary catheter can support the external orifice of the urinary catheter, and the earhole arranged on the distal wedge-shaped pipe orifice provides convenience for postoperative fixation of the urinary catheter. The split design of the proximal urinary catheter body 1 and the inner core urinary catheter 2 not only can drain urine in a short period after operation, but also can pull out the inner core urinary catheter 2 in an early stage to recover autonomous urination, thereby providing good news for patients with anterior urethra operation.

Claims (6)

1. The utility model provides a split type anterior urethra operation urinary catheter, includes urinary catheter proximal tube body (1), its characterized in that, urinary catheter proximal tube body (1) left end intercommunication is provided with inner core urinary catheter (2), inner core urinary catheter (2) are pegged graft in urinary catheter proximal tube body (1), urinary catheter proximal tube body (1) right-hand member intercommunication is provided with outer tube (4), two rows of drainage holes (6) have been seted up to the symmetry around on urinary catheter proximal tube body (1), be equipped with outer wall recess (7) along length direction on urinary catheter proximal tube body (1) outer wall, be provided with inner wall arch (10) along length direction on urinary catheter proximal tube body (1) inner wall, urinary catheter proximal tube body (1) right-hand member end is equipped with distal wedge mouth of pipe (3), the symmetry is provided with two earholes (8) on the distal wedge mouth of pipe.

2. A split anterior urethral surgical catheter according to claim 1, wherein: the outer wall of the catheter proximal tube body (1) is provided with scales (9).

3. A split anterior urethral surgical catheter according to claim 1, wherein: the right end of the external tube (4) is connected with a funnel-shaped joint (5).

4. A split anterior urethral surgical catheter according to claim 1, wherein: the catheter proximal end tube body (1) is a silica gel tube, and the inner core catheter (2) is a soft plastic tube.

5. A split anterior urethral surgical catheter according to claim 1, wherein: a plurality of drainage holes are arranged on the inner core urinary catheter (2).

6. A split anterior urethral surgical catheter according to claim 1, wherein: the two outer wall grooves (7) are symmetrically arranged on the upper side and the lower side of the catheter proximal tube body (1), the two inner wall protrusions (10) are symmetrically arranged on the upper side and the lower side of the catheter proximal tube body (1), and the two inner wall protrusions (10) are symmetrically arranged.

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