CN211634521U

CN211634521U - Urinary surgery is with catheterization device

Info

Publication number: CN211634521U
Application number: CN201922274087.2U
Authority: CN
Inventors: 王浪; 朱煊; 张磊; 王荫槐
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-09
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a urinary surgery uses urethral catheterization device, include: the catheter comprises a catheter, a core rod and a urine bag, wherein an air release port is arranged in the middle of the catheter, and the catheter is also provided with a resistance device; the front end of the core rod is arranged on the inner side of the rear end of the catheter in a sliding manner, a rubber plug matched with the inner side of the catheter is arranged at the front end of the core rod to play a sealing role, and the resistance device is connected with the core rod; the urine bag is connected with the catheter behind the rubber plug. According to the urinary surgery urethral catheterization device of the utility model, the resistance device is arranged on the urethral catheter, so that the core rod slides backwards to overcome a certain resistance, and the sealing effect of the core rod with the rubber plug is utilized to play a role in preventing urine from being discharged within a certain time so as to control the urine discharge; in addition, through setting up the relief port, be convenient for wash clean and be convenient for the core bar and reset, simple and easy practical.

Description

Urinary surgery is with catheterization device

Technical Field

The utility model relates to an uropoiesis surgical instrument field, concretely relates to uropoiesis is urethral catheterization device for surgery.

Background

A urinary surgery urethral catheterization device is a common small medical tool in urinary surgery and is used for some patients with urinary system disorders. Current urological catheterization devices, in addition to being used for urinary catheterization, often include additional functions, such as timed urinary drainage to train the patient's bladder to a flaccid function, to produce a bladder reflex and ultimately to enable the patient to control urination autonomously. However, the prior urethral catheterization device for urology surgery generally trains bladder reflex by artificial urination once every 3 to 4 hours, and the urination time cannot be effectively judged according to the urination intention of a patient, so that the training effect is poor; or a plurality of electronic devices are additionally arranged to automatically discharge urine, so that the cost is high, the disinfection is not convenient and effective, and the risk of the failure of the electronic devices exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a urinary surgery uses urethral catheterization device, urinary surgery uses urethral catheterization device can put the urine automatically, need not be with the help of electronic equipment simultaneously, and is with low costs and safe.

According to the utility model discloses urinary surgery is with urethral catheterization device, include: the catheter is hollow, a urethral orifice is formed in the front end of the catheter, an air release port is formed in the middle of the catheter, and the catheter is further provided with a resistance device; the front end of the core rod is arranged on the inner side of the rear end of the catheter in a sliding manner, a rubber plug matched with the inner side of the catheter is arranged at the front end of the core rod to play a sealing role, and the resistance device is connected with the core rod to apply resistance to the core rod when the core rod slides backwards; the urine bag is connected with the catheter behind the rubber plug and is provided with a hanging device.

According to the utility model discloses uropoiesis is urethral catheterization device for surgery has following technological effect at least: the resistance device is arranged on the urinary catheter, so that certain resistance needs to be overcome when the core rod slides backwards, meanwhile, the sealing effect of the core rod with the rubber plug is utilized, the function of preventing urine from being discharged within a certain time can be achieved, when the internal pressure of the sealed front end of the urinary catheter is large due to large urine storage, the core rod slides backwards by overcoming the resistance of the resistance device, so that the urinary catheter is communicated with the urine bag for urine discharge, and the structure can also be used for manually urine discharge, so that the safety is safe and has no hidden danger; in addition, through setting up the gas release mouth, can wash the cleanness to catheter inside on the one hand, and prevent that too much bacterial growing and peculiar smell from giving off, on the other hand utilizes opening or closing of gas release mouth, can make the core bar freely advance in the catheter and retreat and can not influence patient's bladder to make the convenient resetting of core bar, and utilize the make a round trip of core bar to slide and suck some foreign matters that easily block up the catheterization hole such as the clot of catheterization hole department, simple and easy practicality.

According to some embodiments of the invention, the resistance means is a protrusion, and the protrusion is located at the front side of the urine bag with the urinary catheter junction, the plug can slide over the protrusion so that the urinary catheter with the urine bag communicates.

According to some embodiments of the utility model, the inboard axis direction interval along the catheter of catheter in catheter rear end sets up a plurality ofly the arch.

According to some embodiments of the utility model, the resistance device is tension spring, tension spring establishes in the cover on the core bar, just tension spring's both ends respectively with the afterbody of core bar with the end connection of catheter.

According to some embodiments of the utility model, the hooking device is including establishing the hook that articulates on urine bag surface, articulate hook upper end and be barb type structure.

According to some embodiments of the invention, the hanging device further comprises a fixing rope arranged on the surface of the urine bag.

According to some embodiments of the utility model, the urine bag lower part is equipped with the drain hole, the drain hole is equipped with first valve, just urine bag upper portion with the junction of catheter still is equipped with the second valve.

According to some embodiments of the utility model, the catheterization hole outside is equipped with the protective sheath.

According to some embodiments of the utility model, the relief port is the protrusion the hollow cylindricality structure of inside of catheter, just be equipped with the rubber buffer on the relief port.

According to some embodiments of the invention, the catheter front end is provided with scale marks.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of one embodiment of the present invention;

FIG. 3 is a partial schematic view of a hook according to one embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of another embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed on," "disposed on," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A urinary surgical catheterization apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

According to the utility model discloses urinary surgery is with urethral catheterization device, include: the catheter 100 is hollow, a urethral orifice 110 is arranged at the front end of the catheter 100, an air release port 120 is arranged in the middle of the catheter 100, and the catheter 100 is also provided with a resistance device 130; the front end of the core rod 200 is arranged on the inner side of the rear end of the catheter 100 in a sliding manner, the front end of the core rod 200 is provided with a rubber plug 210 matched with the inner side of the catheter 100 to play a sealing role, and the resistance device 130 is connected with the core rod 200 to apply resistance to the core rod 200 when the core rod 200 slides backwards; urine bag 300, urine bag 300 is connected with catheter 100 behind plug 210, and urine bag 300 is equipped with hitch 310.

In this embodiment, since the core rod 200 is connected to the resistance device 130, after urine needs to be accumulated to a certain amount, sufficient pressure is built up in the sealed space at the front end of the urinary catheter 100 to push the core rod 200 to overcome the resistance of the resistance device 130, and then the urinary catheter 100 is communicated with the urine bag 300 to complete urination, so as to better establish the bladder reflex of the patient.

As shown in fig. 1 and 2, the middle of the urinary catheter 100 is provided with the deflation port 120, the front end of the core rod 200 is provided with a rubber plug 210 for sealing, and due to the sealing effect of the rubber plug 210, the resetting of the core rod 200 cannot be simply completed after one-time urination is completed, so the deflation port 120 is arranged on the urinary catheter 100 at the front side of the core rod 200, so that the resetting of the core rod 200 is completed after the deflation port 120 is opened. Simultaneously because many times of urination can be in intraductal remaining urine, breed the bacterium easily and produce the peculiar smell, also can simply wash catheter 100 inside through relief port 120 to the slip through core bar 200 is sucked remaining washing liquid and is prevented the pollution of washing liquid itself, and this kind of design need not frequently pull out and insert catheter 100 and bring the misery for the patient, convenient and practical. In addition, the urethral catheterization hole 110 is often blocked by the blood clot tissue of the patient, resulting in unsmooth urination, and the foreign matter can be conveniently sucked by repeatedly sucking through the back-and-forth sliding of the core rod 200.

In some embodiments of the present invention, the resistance device 130 is a protrusion, and the protrusion is located at the front side of the connection between the urine bag 300 and the urinary catheter 100, and the rubber plug 210 can slide over the protrusion to communicate the urinary catheter 100 with the urine bag 300.

As shown in fig. 1 and 2, the inner side of the rear end of the catheter 100 is provided with a bulge, and the rubber plug 210 is pushed to the front side of the bulge before use, after the front end of the catheter 100 is inserted into the urethra of a patient, a sealed space is formed from the urine guide hole 110 to the inner space of the catheter 100 of the section of the rubber plug 210, at the moment, the bulge blocks the rubber plug 210 to slide, so that the patient can be prevented from discharging urine within a certain time, when the urine volume is large and the pressure of the sealed space is large, the rubber plug 210 can be pushed to slide through the bulge, thereby realizing urination and well training the bladder reflex of the patient, meanwhile, the structure can also carry out convenient manual urination without safety risk. It is conceivable that the relative resistance between the rubber plug 210 and the protrusion can be determined by performing experiments and calculations according to the general urination condition, and then the device can be manufactured in batches to meet the requirements by testing and monitoring the actual resistance of the device.

In some embodiments of the present invention, a plurality of protrusions are provided at intervals along the axial direction of urinary catheter 100 on the inner side of the rear end of urinary catheter 100.

As shown in fig. 1 and 2, a plurality of protrusions are arranged along the axial direction of the urinary catheter 100 to form a multi-stage structure, i.e. the initial position of the core rod 200 can be adjusted according to the needs of the patient, and the more the core rod 200 slides over the protrusions, the more urine needs to be stored, so as to establish a proper urination period, thereby better training bladder reflex according to the conditions of the patient, and being simple and practical. And also can be solved by adjusting the initial position of the core rod 200 when the individual protrusions themselves are worn or damaged, without replacing the entire device.

In some embodiments of the present invention, as shown in fig. 4, the resistance device 130 is a tension spring, the tension spring is sleeved on the core rod 200, and two ends of the tension spring are respectively connected to the tail of the core rod 200 and the tail of the urinary catheter 100. When urine is slowly accumulated and sufficient pressure is built in the sealed space at the front end of the urinary catheter 100, the core rod 200 overcomes the pulling force of the tension spring and slides towards the rear, finally the urinary catheter 100 is communicated with the urine bag 300 for urination, and the resistance value of the tension spring can be simply and conveniently controlled, so that the urinary catheter is convenient and practical.

In some embodiments of the present invention, the hanging device 310 includes a hanging hook 311 disposed on the surface of the urine bag 300, and the upper end of the hanging hook 311 is a barb structure.

As shown in fig. 2 and 3, the upper end of the hanging hook 311 is a hook-shaped hanging part 313, and the urine bag 300 can be conveniently hung on a patient's pocket by the hanging part 313, or can be hung on a place suitable for hanging by the hanging part 313 such as a rail of a hospital bed.

In some embodiments of the present invention, the hanging device 310 further comprises a fixing string 312 disposed on the surface of the urine bag 300. As shown in fig. 1 and 2, the fixing strings 312 are provided on the surface of the urine bag 300, and two fixing strings are provided, so that the fixing strings 312 can be fixed to the urine bag when there is no place suitable for the hanging of the hanging part 313, and the operation is simple and reliable.

In some embodiments of the present invention, the urine bag 300 is provided with a drainage port 320 at the lower part thereof, and the drainage port 320 is provided with a first valve 321. As shown in fig. 1 and 2, the urine bag 300 is provided at the lower part thereof with a tap 320 having a first valve 321 for releasing the urine when the urine in the urine bag 300 is stored in a large amount, without pulling and inserting the whole device for tapping, which is simple and practical.

In some embodiments of the present invention, the urine bag 300 further has a second valve 322 disposed at the upper portion thereof. As shown in fig. 1 and 2, the second valve 322 is disposed at the inlet above the urine bag 300, and when the urination is completed, the second valve 322 is closed to prevent the urine from flowing backwards and causing pollution.

In some embodiments of the present invention, a protective sleeve 140 is disposed outside the catheterization hole 110. As shown in fig. 1, the protective sheath 140 completely covers the urinary catheter hole 110 to keep the interior of the urinary catheter 100 clean, and the protective sheath 140 is removed when in use.

In some embodiments of the present invention, the deflation port 120 is a hollow cylindrical structure protruding out of the interior of the urinary catheter 100, and the rubber stopper 121 is disposed on the deflation port 120. As shown in fig. 1, the air vent 120 protrudes from the outer surface of the urinary catheter 100 and is disposed upward, so that the rubber stopper 121 matched with the air vent is conveniently placed on the one hand, and the air vent 120 is kept clean on the other hand, thereby preventing foreign matters such as urine from being brought out when the air vent 120 is opened and closed.

In some embodiments of the present invention, the front end of catheter 100 is provided with graduation marks 150. As shown in fig. 1, the scale marks 150 are arranged at the front end of the catheter 100, so that medical staff can conveniently observe the extending length of the catheter 100 and avoid the condition that the catheter extends too deeply or too shallowly.

In some embodiments of the present invention, catheter 100 is configured with a tapered configuration with a small front and a large back. As shown in FIG. 1, catheter 100 is thin at the front end for easy insertion into a patient, reducing pain to the patient, and is simple and practical.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A urinary surgical urinary catheterization apparatus, comprising:

the catheter (100) is hollow, a urethral orifice (110) is formed in the front end of the urethral catheter (100), an air release opening (120) is formed in the middle of the urethral catheter (100), and the urethral catheter (100) is further provided with a resistance device (130);

the front end of the core rod (200) is arranged on the inner side of the rear end of the catheter (100) in a sliding manner, a rubber plug (210) matched with the inner side of the catheter (100) is arranged at the front end of the core rod (200) to play a sealing role, and the resistance device (130) is connected with the core rod (200) to apply resistance to the core rod (200) when the core rod (200) slides backwards;

the urine bag (300), the urine bag (300) with plug (210) rear the catheter (100) is connected, the urine bag (300) is equipped with hooking device (310).

2. A urinary surgical urinary catheter device according to claim 1, wherein the resistance means (130) is a protrusion, and the protrusion is located at the front side of the connection of the urinary bag (300) and the urinary catheter (100), and the plug (210) is slidable over the protrusion to communicate the urinary catheter (100) and the urinary bag (300).

3. The urinary surgical urinary catheter device according to claim 2, wherein the plurality of protrusions are provided at intervals along the axial direction of the urinary catheter (100) inside the rear end of the urinary catheter (100).

4. The urinary surgical urinary catheter device according to claim 1, wherein the resistance device (130) is a tension spring, the tension spring is sleeved on the core rod (200), and two ends of the tension spring are respectively connected with the tail of the core rod (200) and the tail of the urinary catheter (100).

5. The urinary surgical urinary catheterization apparatus of claim 1, wherein the hanging device (310) includes a hanging hook (311) disposed on the surface of the urine bag (300), and the upper end of the hanging hook (311) is of a barb-type structure.

6. The urinary surgical urinary catheterization apparatus of claim 1, wherein the hanging device (310) further includes a securing cord (312) disposed on a surface of the urinary bag (300).

7. The urinary surgical urinary catheterization device of claim 1, wherein a drainage port (320) is formed at the lower part of the urine bag (300), the drainage port (320) is provided with a first valve (321), and a second valve (322) is further formed at the connection part of the upper part of the urine bag (300) and the urinary catheter (100).

8. The urinary surgical urinary catheterization apparatus of claim 1, wherein a protective sleeve (140) is disposed outside the catheterization hole (110).

9. The urinary surgical urinary catheter device according to claim 1, wherein the air release opening (120) is a cylindrical structure protruding from the interior of the urinary catheter (100) and a rubber stopper (121) is provided on the air release opening (120).

10. The urinary surgical urinary catheter device according to claim 1, wherein the front end of the urinary catheter (100) is provided with graduation marks (150).