CN220213533U - Pressure-adjustable urethral catheterization device - Google Patents
Pressure-adjustable urethral catheterization device Download PDFInfo
- Publication number
- CN220213533U CN220213533U CN202321529167.8U CN202321529167U CN220213533U CN 220213533 U CN220213533 U CN 220213533U CN 202321529167 U CN202321529167 U CN 202321529167U CN 220213533 U CN220213533 U CN 220213533U
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- Prior art keywords
- catheter
- air bag
- pressure
- sleeve
- adjustable
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- 239000007788 liquid Substances 0.000 claims abstract description 26
- 210000002700 urine Anatomy 0.000 claims abstract description 23
- 230000002485 urinary effect Effects 0.000 claims abstract description 11
- 239000011796 hollow space material Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims description 3
- 210000003932 urinary bladder Anatomy 0.000 abstract description 18
- 210000003708 urethra Anatomy 0.000 description 7
- 230000027939 micturition Effects 0.000 description 4
- 208000000693 Neurogenic Urinary Bladder Diseases 0.000 description 2
- 206010029279 Neurogenic bladder Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000030214 innervation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a pressure-adjustable urethral catheterization device, which comprises a catheter, wherein a liquid guide hole is formed in the side face of one end of the catheter, and a liquid outlet hole is formed in the other end of the catheter; the catheter is internally provided with a fixed disc, a plurality of through holes are formed in the fixed disc, one side of the fixed disc is provided with an inflatable air bag, the inflatable air bag is connected with an air bag inflation line, the air bag inflation line penetrates through the through holes, one side of the catheter is provided with a through pipe, and one end of the air bag inflation line is arranged in the through pipe and is connected with an inflation joint; according to the utility model, urine in the urinary bladder is led out through the liquid guide hole at one end of the urinary catheter and drained into the urine collection bag from the liquid outlet hole, and the inflatable air bag is inflated through the air bag inflation line according to different patient conditions, so that the air bag seals the urinary catheter, and when the pressure of the urinary bladder is greater than the air pressure of the inflatable air bag, the urine flows into the urine collection bag from the gap between the inflatable air bag and the urinary catheter.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a pressure-adjustable urethral catheterization device.
Background
The neurogenic bladder can be caused by the damage of any part of the neuropathway affecting urination and urine storage, such as the innervation bladder, urethra and the like caused by various causes, and can cause the urine storage and/or the emptying of the bladder to be blocked to different degrees, namely the neurogenic bladder is generated.
The prior art generally addresses this problem by timed bladder emptying, which, while having some effect, has a disadvantage in that it is not yet improved. In the urination process of patients, if the bladder pressure is too high, urine backflow can occur, a certain risk is provided, the conditions of different patients are different, the internal bladder pressure is different, and a single urination pressure standard cannot be applied to different patients, so that urination and recovery of the conditions of the patients are not facilitated.
Disclosure of Invention
The utility model aims to provide a pressure-adjustable catheterization device, which solves the technical problem that the pressure of a bladder of a patient cannot be adjusted in the prior art, and specifically provides the following technical scheme:
the pressure-adjustable urethral catheterization device comprises a urethral catheter, wherein a liquid guide hole arranged in a bladder is formed in the side face of one end of the urethral catheter, a liquid outlet hole for discharging liquid in vitro is formed in the other end of the urethral catheter, and the liquid outlet hole is connected with a urine collecting bag;
wherein:
be provided with the fixed disk in the catheter, be provided with a plurality of through-hole on the fixed disk, fixed disk one side is provided with the inflatable balloon, the inflatable balloon is connected with the gasbag inflation line, the gasbag inflation line runs through the through-hole, catheter one side is provided with the siphunculus, gasbag inflation line one end sets up in the siphunculus and is connected with the inflation joint.
Further, one side of the inflation connector is provided with a control valve.
Further, an indication ball is arranged on one side of the control valve.
Further, liquid hole one end is provided with movable joint, movable joint is provided with the internal thread structure, movable joint passes through mounting threaded connection urine collection bag, urine collection bag one side is provided with the capacity scale.
Further, a sleeve is arranged outside the catheter, the sleeve is fixedly connected with the catheter to form a double-layer tube structure, a hollow space is arranged between the sleeve and the catheter, an inflation connector is arranged on one side of the sleeve, a one-way air valve is arranged on one side of the inflation connector, and the one-way air valve is connected with an air leakage hole.
Further, a fixed air bag is arranged at one end of the sleeve, the initial state of the fixed air bag is flat, a hollow space is arranged in the fixed air bag, and the hollow space of the fixed air bag is communicated with the hollow space between the sleeve and the catheter.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, urine in the urinary bladder is led out through the liquid guide hole at one end of the urinary catheter and drained into the urine collection bag from the liquid outlet hole, and the inflatable air bag is inflated through the air bag inflation line according to different patient conditions, so that the air bag seals the urinary catheter, and when the pressure of the urinary bladder is greater than the air pressure of the inflatable air bag, the urine flows into the urine collection bag from the gap between the inflatable air bag and the urinary catheter.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic overall sectional structure of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Reference numerals in the drawings are respectively as follows:
1-catheter, 2-liquid guiding hole, 3-liquid outlet hole, 4-fixed disk, 5-through hole, 6-inflatable balloon, 7-balloon inflation line, 8-through pipe, 9-inflatable joint, 10-control valve, 11-indicator ball, 12-movable joint, 13-mounting piece, 14-urine collecting bag, 15-sleeve, 16-fixed balloon, 17-one-way valve, 18-air release hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 3, the utility model provides a pressure-adjustable urethral catheterization device, which comprises a catheter 1, wherein a liquid guide hole 2 arranged in a bladder is arranged on one side surface of one end of the catheter 1, a liquid outlet hole 3 for discharging liquid in vitro is arranged on the other end of the catheter 1, and the liquid outlet hole 3 is connected with a urine collecting bag 14;
wherein:
be provided with fixed disk 4 in catheter 1, be provided with a plurality of through-hole 5 on the fixed disk 4, fixed disk 4 one side is provided with inflatable balloon 6, and inflatable balloon 6 is connected with gasbag inflation line 7, and gasbag inflation line 7 runs through-hole 5, and catheter 1 one side is provided with siphunculus 8, and gasbag inflation line 7 one end setting is in siphunculus 8 and is connected with inflation connector 9.
According to the utility model, the inflatable air bag 6 is inflated through the inflation connector 9, the inflated air enters the hollow space of the inflatable air bag 6 along the air bag inflation line 7, the inflatable air bag 6 is of an ellipsoidal structure, and the inflatable air bag 6 can seal the catheter 1 in the inflated state.
The air bag inflation line 7 penetrates through any one through hole 5 on the fixed disc 4, and the other end of the air bag inflation line 7 is fixed with the through pipe 8, so that the inflatable air bag 6 is always kept at the inner fixed position of the catheter 1 and cannot move in the catheter 1 at will.
According to the utility model, the inflatable air bag 6 is inflated firstly, then one end of the catheter 1 provided with the liquid guide hole 2 is extended into the bladder of a patient, the air pressure of the inflatable air bag 6 is changed by manually controlling the air quantity in the inflatable air bag 6, when the air pressure of the bladder is higher than that of the inflatable air bag 6, urine flows out along the gap between the inflatable air bag 6 and the catheter 1, flows through the through hole 5 arranged on the inner fixing disc 4 of the catheter 1, and finally flows into the urine collecting bag 14 along the liquid outlet hole 3.
Further, in order to ensure a better control of the amount of gas in the inflatable bladder 6, a control valve 10 is provided on the side of the inflation connector 9.
In order to facilitate the control of the air pressure state of the inflatable bladder 6, an indicator ball 11 is provided on one side of the control valve 10. The operator estimates the air pressure state of the air bag 6 at this time by pressing the indication ball 11.
One end of the liquid outlet hole 3 is provided with a movable joint 12, the movable joint 12 is provided with an internal thread structure, the movable joint 12 is connected with a urine collecting bag 14 through a mounting piece 13 in a threaded manner, and one side of the urine collecting bag 14 is provided with capacity scales. The mounting piece 13 is a coil, an external thread structure is arranged on the outer side of the mounting piece 13, and the mounting piece 13 is in threaded connection with the movable joint 12.
Because the urethra conditions of different individuals are different, the pressure of the urethral catheter 1 on the urethra wall of different individuals is also different, so the utility model provides a preferable scheme, the outside of the urethral catheter 1 is provided with the sleeve 15, the sleeve 15 is fixedly connected with the urethral catheter 1 to form a double-layer tube structure, a hollow space is arranged between the sleeve 15 and the urethral catheter 1, one side of the sleeve 15 is provided with the inflation connector 9, one side of the inflation connector 9 is provided with the one-way valve 17, and the one-way valve 17 is connected with the air leakage hole 18.
When the hollow space between the adjusting sleeve 15 and the catheter 1 is not inflated, the distention foreign body sensation of the patient with smaller diameter of the urethra entering the catheter 1 is reduced, the hollow space between the adjusting sleeve 15 and the catheter 1 is inflated through the inflation connector 9, the internal gas quantity in the hollow space is changed, the air pressure in the hollow space is changed, the diameter is increased under the inflation state of the double-layer tube structure, so that the better filling effect is achieved, and the urine leakage condition of the patient with loose urethra is avoided.
One end of the sleeve 15 is provided with a fixing air bag 16, the initial state of the fixing air bag 16 is flat, a hollow space is arranged in the fixing air bag 16, and the hollow space of the fixing air bag 16 is communicated with the hollow space between the sleeve 15 and the catheter 1.
The filling state of the fixing balloon 16 is an ellipsoidal structure, so that one end of the catheter 1 provided with the liquid guide hole 2 is stably fixed in the bladder of the patient.
Further, the fixing balloon 16 and the sleeve 15 are integrally formed, when the fixing balloon 16 is flat, the diameter of the sleeve 15 is equal to the diameter of the fixing balloon 16, so that discomfort caused by the fixing balloon 16 when the catheter 1 passes through the urethra is avoided, and when the fixing balloon 16 is inflated, the diameter of the fixing balloon 16 is larger than the diameter of the sleeve 15, so that the fixing balloon 16 can be stably fixed at the joint of the urinary bladder and the urethra.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (6)
1. The pressure-adjustable urethral catheterization device is characterized by comprising a urinary catheter (1), wherein a liquid guide hole (2) arranged in a bladder is formed in the side face of one end of the urinary catheter (1), a liquid outlet hole (3) for discharging liquid in vitro is formed in the other end of the urinary catheter (1), and the liquid outlet hole (3) is connected with a urine collecting bag (14);
wherein:
be provided with fixed disk (4) in catheter (1), be provided with a plurality of through-hole (5) on fixed disk (4), fixed disk (4) one side is provided with inflatable balloon (6), inflatable balloon (6) are connected with gasbag inflation line (7), gasbag inflation line (7) run through-hole (5), catheter (1) one side is provided with siphunculus (8), gasbag inflation line (7) one end sets up in siphunculus (8) and is connected with inflation connector (9).
2. A pressure-adjustable urinary catheterization device according to claim 1, characterized in that a control valve (10) is arranged on one side of the inflation adapter (9).
3. A pressure-adjustable urinary catheterization device according to claim 2, characterized in that an indicator ball (11) is arranged on one side of the control valve (10).
4. The pressure-adjustable urethral catheterization device according to claim 1, characterized in that one end of the liquid outlet hole (3) is provided with a movable joint (12), the movable joint (12) is provided with an internal thread structure, the movable joint (12) is in threaded connection with the urine collection bag (14) through a mounting piece (13), and one side of the urine collection bag (14) is provided with capacity scales.
5. The pressure-adjustable urethral catheterization device according to claim 1, characterized in that a sleeve (15) is arranged outside the urethral catheter (1), the sleeve (15) is fixedly connected with the urethral catheter (1) to form a double-layer tube structure, a hollow space is arranged between the sleeve (15) and the urethral catheter (1), an inflation connector (9) is arranged on one side of the sleeve (15), a one-way air valve (17) is arranged on one side of the inflation connector (9), and the one-way air valve (17) is connected with an air leakage hole (18).
6. The pressure-adjustable urethral catheterization device according to claim 5, characterized in that a fixing air bag (16) is arranged at one end of the sleeve (15), the fixing air bag (16) is flat in initial state, a hollow space is arranged in the fixing air bag (16), and the hollow space of the fixing air bag (16) is communicated with the hollow space between the sleeve (15) and the urethral catheter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529167.8U CN220213533U (en) | 2023-06-15 | 2023-06-15 | Pressure-adjustable urethral catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529167.8U CN220213533U (en) | 2023-06-15 | 2023-06-15 | Pressure-adjustable urethral catheterization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213533U true CN220213533U (en) | 2023-12-22 |
Family
ID=89172340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529167.8U Active CN220213533U (en) | 2023-06-15 | 2023-06-15 | Pressure-adjustable urethral catheterization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213533U (en) |
-
2023
- 2023-06-15 CN CN202321529167.8U patent/CN220213533U/en active Active
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