CN113230522B

CN113230522B - Urological department urethral catheterization device

Info

Publication number: CN113230522B
Application number: CN202110689937.4A
Authority: CN
Inventors: 谭超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2023-01-24
Anticipated expiration: 2041-06-21
Also published as: CN113230522A

Abstract

The invention discloses a urinary catheterization device, which comprises a urinary catheter; the catheter is inserted and installed on the catheter plug; the urethral catheter plug is arranged at the top of the shell, and a threaded column is arranged at the bottom of the outer side of the urethral catheter plug; the threaded column is fixedly arranged at the top of the shell; the outer side of the threaded column is in threaded connection with a fixing nut; a through hole is formed in the middle of the fixing nut, and the inner diameter of the top of the through hole is smaller than that of the bottom of the through hole; the inner diameter of the through hole is slightly larger than the outer diameter of the catheter plug; the bottom of the catheter plug is provided with a corrugated pipe; the bottom of the corrugated pipe is connected with a urine collection box, and a siphon pipe is arranged inside the urine collection box; the bottom of the siphon is connected with the filtering mechanism; according to the invention, by adding the filtering mechanism, urine can be filtered and discharged, and the times of changing the urine bag by nurses are reduced; and the dead weight of urine is adopted, so that the automatic work of the siphon is realized, the overflow of urine is avoided, and the workload of medical workers is reduced.

Description

Urological department urethral catheterization device

Technical Field

The invention relates to medical equipment, in particular to a urinary catheterization device.

Background

The urinary surgery mainly treats various urinary calculi and complicated kidney calculi, tumors of kidney and bladder, prostatic hyperplasia and prostatitis, inflammation and tumor of testicle epididymis, hydrocele of testis spermatic cord sheath fluid, various urinary injuries, congenital malformations of urinary system such as hypourethraxis, cryptorchis, hydronephrosis caused by the stenosis of a pyelonephoureteral junction and the like, and a urine guide device is often needed in the clinical postoperative treatment of the diseases so as to facilitate the follow-up rehabilitation of patients. But the catheterization device that uses at present comprises catheter and urine bag, and the structure is simple relatively, regularly needs medical personnel to deposit the change of urine bag moreover, complex operation, and the change process causes easily loudly to spill, causes the patient discomfort if the change is untimely easily simultaneously.

Disclosure of Invention

The present invention is directed to a urological catheterization apparatus to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a urological catheterization device comprising a urinary catheter; the catheter is inserted and installed on the catheter plug; the urethral catheter plug is arranged at the top of the shell, and the bottom of the outer side of the urethral catheter plug is provided with a threaded column; the threaded column is fixedly arranged at the top of the shell; the outer side of the threaded column is in threaded connection with a fixing nut; a through hole is formed in the middle of the fixing nut, and the inner diameter of the top of the through hole is smaller than that of the bottom of the through hole; the inner diameter of the through hole is slightly larger than the outer diameter of the catheter plug; the bottom of the catheter plug is provided with a corrugated pipe; the bottom of the corrugated pipe is connected with a urine collection box, and a siphon pipe is arranged in the urine collection box; the bottom of the siphon is connected with the filtering mechanism.

As a still further scheme of the invention: the urine collecting box is fixedly arranged on the upper side of the pressing plate, and one side of the pressing plate is rotatably arranged on the inner side wall of the shell; the other side of the pressure plate adopts an inclined design, and the inclined surface of the pressure plate is matched with the inclined surface of the inclined block; the other side of the inclined block is provided with a damping inclined block; the damping inclined block is fixedly arranged at the top of the inner side wall of the shell through a spring B; the inclined block is rotatably arranged on the inner side wall of the shell through a rotating shaft; the rotating shaft is fixedly sleeved with a flywheel; a plurality of groups of springs A for supporting are arranged at the bottom of the pressure plate; the bottom of the spring A is fixedly arranged on the upper side of the filter box; the siphon is provided with an elastic air bag at the position close to the inclined block.

As a still further scheme of the invention: the tail end of the siphon is provided with a check valve.

As a still further scheme of the invention: the bottom of the shell is provided with a universal wheel, and the universal wheel is one type of universal wheel with a locking shaft.

As a still further scheme of the invention: the filter mechanism comprises an outer frame, a filter strip, adsorption fibers with active carbon and a spiral tube, wherein an inserting frame is fixedly mounted in the middle of the inner side of the outer frame, a jack is formed in the edge of the inner side of the inserting frame, the inserting frame is located at the jack and penetrates through the filter strip, a threaded ring is installed on the left side of the inner side of the outer frame in a screwed mode, an outlet tube is fixedly mounted in the middle of the inner side of the threaded ring, a cover plate is installed on the left side of the inner side of the outer frame in a screwed mode, an inserting rod is fixedly mounted in the middle of the right side of the cover plate, a pressing plate matched with the filter strip is fixedly mounted in the middle of the outer side of the inserting rod, the side wall of the pressing plate is in close contact with the side wall of the filter strip, the spiral tube is fixedly mounted on the inner side of the outer frame, adsorption fibers with the active carbon are filled in the inner side of the spiral tube, a sewer pipe is fixedly mounted at the bottom of the spiral tube, a spiral tube is rotatably mounted on the lower side of the spiral tube and provided with a spiral cover, a pull rope is fixedly mounted in the middle of the spiral tube, the middle of the spiral tube is fixedly mounted with a rubber ring, and a connecting frame is fixedly mounted with a connecting frame, and a connecting frame connected with an elastic rope connecting frame, and a connecting frame connected with the elastic rope.

As a still further scheme of the invention: the inner side of the right side of the inserting frame is provided with a through hole matched with the filter strip.

As a still further scheme of the invention: the inner wall of the inner side of the outer frame, which is positioned on the lower side of the downcomer, is provided with a water passing port, and the downcomer is communicated with the space below the inserting frame through the water passing port.

As a still further scheme of the invention: rubber pads are fixedly arranged on the upper side of the sewer pipe and the lower side of the spiral pipe respectively.

As a still further scheme of the invention: the inner wall of the spiral pipe is coated with a silver ion layer.

Compared with the prior art, the invention has the beneficial effects that:

when the invention is used, one end of the catheter is implanted into the body of a patient, the other end of the catheter is fixedly arranged on the catheter plug and is fixed by the fixing nut, urine can enter the urine collection box, when the amount of urine in the urine collection box is increased, the pressing plate can be driven to move downwards under the action of gravity, so that the inclined block rotates, and the elastic air bag is extruded; then the inclined block returns to the initial state again under the left and right of the inertia force of the flywheel, urine coming out of the siphon tube enters the right space of the spiral tube through the mesh plate, impurity adsorption is carried out through adsorption fibers with activated carbon, the adsorption fibers with the activated carbon adopt the activated carbon fibers to adsorb odor and impurities, sterilization treatment is carried out through a silver ion layer on the inner wall of the spiral tube, then the urine enters the lower space of the inserting frame through a sewer pipe, then fine filtration is carried out through filter strips, the filter strips adopt micrometer PE (polyethylene) precision filter cotton, the adsorption fibers with the activated carbon are filtered firstly, the consumption speed of the filter strips is reduced, the filtering effect is ensured, filtered water is discharged through an outlet pipe, when the adsorption fibers with the activated carbon are replaced, the rotary cover is screwed off, the middle frame is pulled rightwards through a pull rope, the adsorption fibers with the activated carbon are pulled out from the middle frame, then the middle frame is pulled back to be reset through an elastic rope, new adsorption fibers with the activated carbon are filled into the spiral tube, the inner part of the spiral tube is finished, the rotary cover is screwed, when the filter strips are replaced, the filter strips, the cover plate and the filter strips can be quickly taken out, the filter strips can be removed, and the filter strips can be replaced; according to the invention, by adding the filtering mechanism, urine can be filtered and discharged, and the times of changing the urine bag by nurses are reduced; and the dead weight of urine is adopted, so that the automatic work of the siphon is realized, the overflow of urine is avoided, and the workload of medical workers is reduced.

Drawings

Fig. 1 is a schematic cross-sectional view of a urological catheterization apparatus.

Fig. 2 is a left side view structure diagram of a urinary catheterization device B.

Fig. 3 is a schematic view showing the structure of a filter mechanism in a urinary catheterization apparatus.

Fig. 4 is an enlarged schematic view of a urinary catheterization apparatus.

Fig. 5 is a schematic bottom view of a filter mechanism of a urinary catheterization apparatus.

In the figure: the universal wheel 1, the shell 2, the filter box 3, the filter mechanism 4, the outer frame 401, the filter strip 402, the inserting frame 403, the adsorption fiber 404 with activated carbon, the pulling rope 405, the screw cap 406, the sewer 407, the cover plate 408, the pressing plate 409, the inserting rod 410, the spiral pipe 411, the connecting frame 413, the joint 414, the elastic rope 415, the rubber ring 416, the through hole 417, the outlet pipe 418, the threaded ring 419, the mesh plate 420, the middle frame 421, the spring A5, the pressing plate 6, the urine collection box 7, the siphon pipe 8, the corrugated pipe 10, the threaded column 11, the fixing nut 12, the catheter plug 13, the inclined block 14, the flywheel 15, the damping inclined block 16, the spring B17, the catheter 18 and the elastic air bag 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, in an embodiment of the present invention, a urinary catheterization apparatus includes a urinary catheter 18; the catheter 18 is inserted and installed on the catheter plug 13; the catheter plug 13 is arranged at the top of the shell 2, and the bottom of the outer side of the catheter plug 13 is provided with a threaded column 11; the threaded column 11 is fixedly arranged at the top of the shell 2; the outer side of the threaded column 11 is in threaded connection with a fixed nut 12; a through hole is formed in the middle of the fixing nut 12, and the inner diameter of the top of the through hole is smaller than that of the bottom of the through hole; the inner diameter of the through hole is slightly larger than the outer diameter of the catheter plug 13; the bottom of the catheter plug 13 is provided with a corrugated pipe 10; the bottom of the corrugated pipe 10 is connected with a urine collection tank 7, and a siphon 8 is arranged inside the urine collection tank 7; the bottom of the siphon 8 is connected with the filtering mechanism 4.

The urine collecting box 7 is fixedly arranged on the upper side of the pressing plate 6, and one side of the pressing plate 6 is rotatably arranged on the inner side wall of the shell 1; the other side of the pressure plate 6 adopts an inclined design, and the inclined plane of the pressure plate is matched with the inclined plane of the inclined block 14; the other side of the inclined block 14 is provided with a damping inclined block 16; the damping inclined block 16 is fixedly arranged at the top of the inner side wall of the shell 2 through a spring B17; the inclined block 14 is rotatably arranged on the inner side wall of the shell through a rotating shaft; the rotating shaft is fixedly sleeved with a flywheel 15; a plurality of groups of springs A5 for supporting are arranged at the bottom of the pressure plate 6; the bottom of the spring A5 is fixedly arranged on the upper side of the filter box 3; the siphon tube 8 is provided with an elastic air bag 19 near the sloping block 14.

The end of the siphon 8 is provided with a check valve.

The bottom of the shell 2 is provided with a universal wheel 1, and the universal wheel is one type of universal wheel with a locking shaft.

The filter mechanism 4 comprises an outer frame 401, a filter strip 402, an adsorption fiber 4 with active carbon and a spiral tube 411, wherein the middle part of the inner side of the outer frame 401 is fixedly provided with an inserting frame 403, the edge of the inner side of the inserting frame 403 is provided with an inserting hole, the inserting frame 403 is positioned at the inserting hole and penetrates through the filter strip 402, the left side of the inner side of the outer frame 401 is screwed with a threaded ring 419, the middle part of the inner side of the threaded ring 419 is fixedly provided with an outlet pipe 418, the left side of the inner side of the outer frame 401 is screwed with a cover plate 408, the middle part of the right side of the cover plate 408 is fixedly provided with an inserting rod 410, the middle part of the outer side of the inserting rod 410 is fixedly provided with a pressing plate 409 matched with the filter strip 402, the side wall of the right side of the pressing plate 409 is tightly contacted with the side wall of the filter strip 402, the inner side of the outer frame 401 is fixedly provided with the spiral tube 411, the inner side of the spiral tube 411 is filled with the adsorption fiber 404 with the active carbon, the bottom end of the spiral tube 411 is fixedly provided with a sewer pipe 407, the lower side of the spiral tube 407 is screwed with a screw cap 406, the middle part of the spiral cap 406 is fixedly provided with a pull rope 405, the middle frame 421, the middle frame 21 is fixedly provided with a rubber ring 416, the outer wall of the rubber ring 416, the rubber ring 416 is slidably contacted with the inner wall of the rubber ring 411, the elastic connection joint 415, the elastic connection joint 414, the elastic joint 414 is provided with a fixed joint 413 and a connection joint 414, and a connection joint of the spiral tube 414 is provided with a connection joint 415.

The inner side of the right side of the inserting frame 403 is provided with a through hole 417 matched with the filter strip 402.

The inner wall of the inner side of the outer frame 401, which is positioned at the lower side of the lower pipe 407, is provided with a water passing port, and the lower pipe 407 is communicated with the space below the inserting frame 403 through the water passing port.

Rubber pads are fixedly arranged on the upper side of the downcomer 407 and the lower side of the spiral pipe 411 respectively.

The inner wall of the spiral pipe 411 is coated with a silver ion layer.

The working principle of the invention is as follows:

when the invention is used, one end of the catheter is implanted into the body of a patient, the other end of the catheter is fixedly arranged on the catheter plug and is fixed by the fixing nut, urine can enter the urine collection box, when the amount of urine in the urine collection box is increased, the pressing plate can be driven to move downwards under the action of gravity, so that the inclined block rotates, and the elastic air bag is extruded; the inclined block can return to the initial state again under the left and right of the inertia force of the flywheel, urine coming out of the siphon pipe enters the right space of the spiral pipe through the mesh plate, impurity adsorption is carried out through adsorption fibers with activated carbon, the adsorption fibers with the activated carbon adopt the activated carbon fibers to adsorb odor and impurities, sterilization treatment is carried out through a silver ion layer on the inner wall of the spiral pipe, the urine enters the lower space of the inserting frame through a sewer pipe, fine filtration is carried out through filter strips, the filter strips adopt micrometer PE fine filter cotton, the adsorption fibers with the activated carbon are filtered firstly, the consumption speed of the filter strips is reduced, the filtering effect is guaranteed, filtered water is discharged through an outlet pipe, when the adsorption fibers with the activated carbon are replaced, the rotary cover is screwed off, the middle frame is pulled rightwards through a pull rope, the adsorption fibers with the activated carbon are pulled out from the middle frame through an elastic rope, new adsorption fibers with the activated carbon are filled into the spiral pipe, the rotary cover is completed, when the filter strips are replaced, the cover plate and the filter strips can be quickly screwed off, the filter strips can be replaced, the filter strips can be removed, and the filter strips can be replaced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A urological catheterization device, comprising a urinary catheter (18); the catheter (18) is inserted and installed on the catheter plug (13); the catheter plug (13) is arranged at the top of the shell (2), and the bottom of the outer side of the catheter plug (13) is provided with a threaded column (11); the threaded column (11) is fixedly arranged at the top of the shell (2); the outer side of the threaded column (11) is connected with a fixed nut (12) through threads; a through hole is formed in the middle of the fixing nut (12), and the inner diameter of the top of the through hole is smaller than that of the bottom of the through hole; the inner diameter of the through hole is slightly larger than the outer diameter of the catheter plug (13); the bottom of the catheter plug (13) is provided with a corrugated pipe (10); the bottom of the corrugated pipe (10) is connected with a urine collection tank (7), and a siphon pipe (8) is arranged in the urine collection tank (7); the bottom of the siphon (8) is connected with the filtering mechanism (4); the urine collecting box (7) is fixedly arranged on the upper side of the pressing plate (6), and one side of the pressing plate (6) is rotatably arranged on the inner side wall of the shell (1); the other side of the pressure plate (6) adopts an inclined design, and the inclined plane of the pressure plate is matched with the inclined plane of the inclined block (14); the other side of the inclined block (14) is provided with a damping inclined block (16); the damping inclined block (16) is fixedly arranged at the top of the inner side wall of the shell (2) through a spring B (17); the inclined block (14) is rotatably arranged on the inner side wall of the shell through a rotating shaft; a flywheel (15) is fixedly sleeved on the rotating shaft; a plurality of groups of springs A (5) for supporting are arranged at the bottom of the pressure plate (6); the bottom of the spring A (5) is fixedly arranged on the upper side of the filter box (3); the siphon (8) is provided with an elastic air bag (19) at the position close to the inclined block (14).

2. A urological catheterization device according to claim 1, characterized in that the end of the siphon (8) is provided with a non-return valve.

3. A urinary catheterization device according to claim 1, characterized in that the bottom of the housing (2) is provided with a universal wheel (1), the universal wheel being one with dead axle locking.

4. The urological catheterization device according to claim 1, wherein the filtering mechanism (4) comprises an outer frame (401), a filtering strip (402), an adsorption fiber (4) with active carbon and a spiral tube (411), an inserting frame (403) is fixedly installed in the middle of the inner side of the outer frame (401), a jack is arranged at the edge of the inner side of the inserting frame (403), the filtering strip (402) is installed at the position, located in the jack, of the inserting frame (403), a threaded ring (419) is installed on the left side of the inner side of the outer frame (401) in a screwing mode, an outlet tube (418) is fixedly installed in the middle of the inner side of the threaded ring (419), a cover plate (408) is installed on the left side of the inner side of the outer frame (401) in a screwing mode, an inserting rod (410) is fixedly installed in the middle of the right side of the cover plate (408), a pressing plate (409) matched with the filtering strip (402) is fixedly installed in the middle of the outer side of the inserting rod (410), the side wall of the pressing plate (409) is in close contact with the side wall of the filtering strip (402), the spiral tube (401) is fixedly installed with the spiral tube (411), the inner side of the spiral tube (411), the spiral tube (411) is filled with the adsorption fiber (404) with the bottom end of the adsorption fiber (411), a spiral tube (407), a pull rope (407), a lower side of the spiral tube (407), and a sewer cover (405) is installed in the spiral tube (406), well frame (21) tip fixed mounting has rubber ring (416), rubber ring (416) outer wall and spiral pipe (411) inner wall sliding contact, fixed mounting has mesh board (420) between well frame (421) and rubber ring (416), well frame (421) one end fixed mounting has elasticity rope (415), spiral pipe (411) outside connects soon and installs joint (414), connects (414) inboard middle part fixed mounting to have even frame (413), even frame (413) and elasticity rope (415) fixed connection.

5. The urological catheterization device of claim 4, characterized in that the insertion frame (403) is provided with a through hole (417) at the right inner side for fitting with the filter strip (402).

6. The urinary catheterization device of claim 4, characterized in that the inner wall of the inner side of the outer frame (401) below the downcomer (407) is provided with a water through opening, and the downcomer (407) is communicated with the space below the insert frame (403) through the water through opening.

7. The urinary catheterization device of claim 6, wherein rubber pads are fixedly arranged on the upper side of the downcomer (407) and the lower side of the spiral tube (411) respectively.

8. A urinary catheterization device according to claim 4, characterized in that the inner wall of the spiral tube (411) is coated with a silver ion layer.