CN219681288U - Expansion type drainage pressure measurement catheter - Google Patents
Expansion type drainage pressure measurement catheter Download PDFInfo
- Publication number
- CN219681288U CN219681288U CN202320954099.3U CN202320954099U CN219681288U CN 219681288 U CN219681288 U CN 219681288U CN 202320954099 U CN202320954099 U CN 202320954099U CN 219681288 U CN219681288 U CN 219681288U
- Authority
- CN
- China
- Prior art keywords
- air
- air bag
- pipe
- urinary catheter
- catheter body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009530 blood pressure measurement Methods 0.000 title abstract description 6
- 230000002485 urinary effect Effects 0.000 claims abstract description 53
- 210000002700 urine Anatomy 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims description 56
- 238000002347 injection Methods 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000003814 drug Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 4
- 210000004712 air sac Anatomy 0.000 abstract description 35
- 210000003708 urethra Anatomy 0.000 abstract description 14
- 229920001971 elastomer Polymers 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 239000002504 physiological saline solution Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model provides an expansion type drainage pressure measurement catheter, which relates to the technical field of medical appliances and comprises: a urinary catheter body; the air sac tube is fixedly sleeved on the outer surface of the urinary catheter body in a sealing manner, and an air injecting tube is fixedly embedded on the outer surface of one end, close to the air sac tube, of the air sac tube. According to the utility model, the first air bag is pressed, so that the pressure between the first air bag and the first one-way valve is higher than the pressure between the inside of the air bag pipe and the first one-way valve, and the opening direction of the first one-way valve is from the inside of the first air bag to the inside of the air bag pipe, so that the first one-way valve is opened, the air in the first air bag flows into the inside of the air bag pipe, the air bag pipe is expanded, and a buffer zone is formed between the air bag pipe and the urinary catheter body, and therefore, when the urinary catheter body is pressed due to the narrow part of the urethra of a patient, the pressing of the urinary catheter body can be slowed down under the action of the air bag pipe, the inner diameter of the urinary catheter body is prevented from being reduced, the urine of the patient is conveniently discharged, and the urine pressure of the patient is conveniently detected.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an expansion type drainage pressure measurement catheter.
Background
The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra so as to drain urine, and after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and remain in the bladder, so that the catheter is not easy to fall off, and the drainage tube is connected with a urine bag to collect urine.
In the prior art, for example, the Chinese patent number is: CN216536482U is a catheter, comprising a catheter body and a marker ring; the outer surface of the urinary catheter body is provided with scales which are used for measuring the length of the urinary catheter body inserted into the urethra; the inner diameter of the identification ring is larger than the outer diameter of the catheter body, and the identification ring is movably sleeved outside the catheter body; the inner wall of the identification ring is provided with a fixing hole and a fixing buckle which are vertically corresponding, and the fixing buckle is detachably inserted into the fixing hole, so that the identification ring is tightly fixed outside the urinary catheter body. The utility model is convenient for medical staff to accurately know the length of the urinary catheter inserted into the urethra.
Although the above scheme has the advantages as above, the above scheme has disadvantages in that: it is through setting up the scale on the urinary catheter body, makes things convenient for medical personnel to observe the urinary catheter body and inserts patient's urethra's length, but when the urinary catheter body is in inserting patient's urethra, probably because patient's urethra is comparatively narrow causes the oppression to the urinary catheter body in somewhere for the internal diameter of urinary catheter body diminishes, is inconvenient for patient's discharge of urine, and influences the detection to patient's urine pressure.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, scales are arranged on a urinary catheter body, so that medical staff can observe the length of the urinary catheter body inserted into the urethra of a patient conveniently, but when the urinary catheter body is inserted into the urethra of the patient, the urinary catheter body is possibly pressed due to the fact that the urinary catheter body is narrower at a certain position of the urethra of the patient, the inner diameter of the urinary catheter body is reduced, the urine of the patient is inconvenient to discharge, and the detection of the urine pressure of the patient is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an distended drainage manometry catheter, comprising:
a urinary catheter body;
the air bag pipe is fixedly sleeved on the outer surface of the urinary catheter body in a sealing manner, an air injection pipe is fixedly embedded on the outer surface of one end, close to the air bag pipe, of the air bag pipe, and one end of the air injection pipe is communicated with the inside of the air bag pipe;
the first air bag is fixedly arranged at the other end of the air injection pipe, and the interior of the first air bag is communicated with the other end of the air injection pipe;
and the first check valve is fixedly embedded in the inner wall of the gas injection pipe close to the other end.
Preferably, the outer surface fixed of the air bag pipe near one end is embedded with an air outlet pipe, one end of the air outlet pipe is communicated with the inside of the air bag pipe, the other end of the air outlet pipe is fixedly provided with an air bag II, the inside of the air bag II is communicated with the other end of the air outlet pipe, the outer surface fixed of the air bag II is embedded with an air release valve, and the inner wall of the air outlet pipe near the other end is fixedly embedded with a one-way valve II.
Preferably, one end of the urinary catheter body is provided with a water bag, the other end of the urinary catheter body is provided with a water injection pipe, and the outer surface of the water injection pipe close to one end is fixedly provided with a water injection hard valve.
Preferably, the other end of the catheter body is provided with a medicine injection tube, and one end of the medicine injection tube is movably embedded with a leather plug in a sealing way.
Preferably, the outer surface fixing sleeve of the medicine injection tube is provided with a circular ring, the outer surface of the circular ring is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with the outer surface of the leather plug.
Preferably, one end of the urine tube body is provided with a urine inlet, and the other end of the urine tube body is provided with a liquid outlet.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the first air bag is pressed, so that the pressure between the first air bag and the first one-way valve is higher than the pressure between the inside of the air bag pipe and the first one-way valve, and the opening direction of the first one-way valve is from the inside of the first air bag to the inside of the air bag pipe, so that the first one-way valve is opened, the air in the first air bag flows into the inside of the air bag pipe, the air bag pipe is expanded, and a buffer zone is formed between the air bag pipe and the urinary catheter body, and therefore, when the urinary catheter body is pressed due to the narrow part of the urethra of a patient, the pressing of the urinary catheter body can be slowed down under the action of the air bag pipe, the inner diameter of the urinary catheter body is prevented from being reduced, the urine of the patient is conveniently discharged, and the urine pressure of the patient is conveniently detected.
2. According to the utility model, the air release valve is opened to enable the air in the second air bag to flow out, so that the pressure in the second air bag is smaller than the pressure in the air bag pipe, and the one-way valve is opened to enable the air in the air bag pipe to be discharged, and the device is convenient to take out.
Drawings
FIG. 1 is a schematic diagram of an expandable drainage pressure measurement catheter according to the present utility model;
FIG. 2 is a schematic cross-sectional view of an expandable drainage pressure-measuring catheter according to the present utility model;
fig. 3 is an enlarged schematic view of a position a in a diagram of an expanded drainage pressure measurement catheter provided by the utility model.
Legend description:
1. a urinary catheter body; 2. a water bag; 3. a urine inlet; 4. a liquid outlet; 5. a water injection pipe; 6. a drug injection tube; 7. an air injection pipe; 8. an air bag I; 9. an air outlet pipe; 10. an air bag II; 11. a release valve; 12. an air bag tube; 13. a leather plug; 14. a circular ring; 15. a connecting rope; 16. a water injection hard valve; 17. a first check valve; 18. and a second check valve.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1 as shown in fig. 1-3, the present utility model provides an distended drainage manometric urinary catheter comprising: a urinary catheter body 1; the air sac tube 12 is fixedly sleeved on the outer surface of the urinary catheter body 1 in a sealing manner, an air injection tube 7 is fixedly embedded on the outer surface of one end, close to one end, of the air sac tube 12, and one end of the air injection tube 7 is communicated with the inside of the air sac tube 12; the first airbag 8 is fixedly arranged at the other end of the gas injection pipe 7, the inside of the first airbag 8 is communicated with the other end of the gas injection pipe 7, the first check valve 17 is fixedly embedded in the inner wall of the gas injection pipe 7 close to the other end, the gas outlet pipe 9 is fixedly embedded in the outer surface of the gas bag pipe 12 close to one end, one end of the gas outlet pipe 9 is communicated with the inside of the gas bag pipe 12, the second airbag 10 is fixedly arranged at the other end of the gas outlet pipe 9, the inside of the second airbag 10 is communicated with the other end of the gas outlet pipe 9, the gas release valve 11 is fixedly embedded in the inner wall of the gas outlet pipe 9 close to the other end, and the second check valve 18 is fixedly embedded in the inner wall of the gas outlet pipe 9, so that the pressure in the second airbag 10 is smaller than the pressure in the gas bag pipe 12, the second check valve 18 is opened, and the gas in the gas bag pipe 12 is discharged, so that the device is convenient to take out.
In this embodiment, when the urinary catheter body 1 is inserted into the urethra of a patient, the water injection hard valve 16 is opened first, and then the physiological saline is injected into the water injection tube 5 through the injection device, so that the physiological saline enters into the water bladder 2, and the water bladder 2 is inflated, and the connection relationship among the water injection tube 5, the water injection hard valve 16, the urinary catheter body 1 and the water bladder 2 belongs to the prior art, so that the details are not repeated, then the pressure between the interior of the air bladder 8 and the one-way valve 17 is greater than the pressure between the interior of the air bladder 12 and the one-way valve 17 by pressing the air bladder 8, and the opening direction of the one-way valve 17 is from the interior of the air bladder 8 to the interior of the air bladder 12, so that the one-way valve 17 is opened, so that the gas in the interior of the air bladder 8 flows into the interior of the air bladder 12, and the air bladder 12 is inflated, so that a buffer is formed between the air bladder 12 and the urinary catheter body 1, so that when the urinary catheter body 1 is pressed by a certain place of the patient, the pressure on the urinary catheter body 1 is pressed, the pressure on the urine catheter body 1 can be slowed down under the action of the patient, the pressure on the air bladder body 1 is prevented from flowing out, and the urine of the patient is prevented from being changed.
In embodiment 2, as shown in fig. 1-3, one end of the catheter body 1 is provided with a water bag 2, the other end of the catheter body 1 is provided with a water injection pipe 5, the outer surface of the water injection pipe 5 close to one end is fixedly provided with a water injection hard valve 16, through the arrangement of the water injection hard valve 16, physiological saline is conveniently injected into the water bag 2 or discharged from the water bag 2, the other end of the catheter body 1 is provided with a drug injection pipe 6, one end of the drug injection pipe 6 is movably embedded with a rubber plug 13 in a sealing manner, the rubber plug 13 is arranged to play a sealing role, the rubber plug 13 is conveniently taken out of the rubber plug 13 to the interior of the drug injection pipe 6, the outer surface of the drug injection pipe 6 is fixedly sleeved with a circular ring 14, the outer surface of the circular ring 14 is fixedly connected with a connecting rope 15, one end of the connecting rope 15 is fixedly connected to the outer surface of the rubber plug 13, the effect of preventing the rubber plug 13 from falling down is played through the arrangement of the circular ring 14 and the connecting rope 15, one end of the catheter body 1 is provided with a urine inlet 3, the other end of the catheter body 1 is provided with a liquid outlet 4, and the urine inlet 3 can be conveniently taken into the urine bag 1 through the bladder inlet 3.
In this embodiment, since the opening direction of the second check valve 18 is from the interior of the balloon tube 12 to the second balloon tube 10, and the pressure inside the second balloon tube 10 is greater than the pressure inside the balloon tube 12 after expansion, the second check valve 18 is in a closed state, when the device needs to be taken out, the water injection hard valve 16 is opened to enable water inside the water balloon 2 to flow out, and then the air release valve 11 is opened to enable air inside the second balloon tube 10 to flow out, so that the pressure inside the second balloon tube 10 is smaller than the pressure inside the balloon tube 12, and the second check valve 18 is opened, so that the air inside the balloon tube 12 is discharged, and the device is conveniently taken out, and the medicine liquid can be injected into the interior of the medicine injection tube 6 through the injection device by opening the skin plug 13.
Working principle: when the urinary catheter body 1 is inserted into the urethra of a patient, firstly, the water injection hard valve 16 is opened, then the physiological saline is injected into the water injection pipe 5 through the injection device, so that the physiological saline enters the water sac 2, the water sac 2 is inflated, the connection relationship among the water injection pipe 5, the water injection hard valve 16, the urinary catheter body 1 and the water sac 2 belongs to the prior art, so that the repeated description is omitted, then the pressure between the inside of the air sac 8 and the one-way valve 17 is larger than the pressure between the inside of the air sac 12 and the one-way valve 17 by pressing the air sac 8, the opening direction of the one-way valve 17 is from the inside of the air sac 8 to the inside of the air sac 12, so that the one-way valve 17 is opened, the gas in the air sac 8 flows into the air sac 12, the air sac 12 is inflated, and a buffer is formed between the air sac 12 and the urinary catheter body 1, thus, when the urethra of a patient is narrowed to press the urinary catheter body 1, the pressing of the urinary catheter body 1 can be slowed down under the action of the air sac tube 12, the inner diameter of the urinary catheter body 1 is prevented from becoming smaller, the urine of the patient is conveniently discharged, and the urine pressure of the patient is further ensured to be detected, because the opening direction of the second one-way valve 18 is from the inside of the air sac tube 12 to the second air sac 10, and the pressure inside the second air sac 10 is larger than the pressure inside the air sac tube 12 after the air sac tube 12 is inflated, the second one-way valve 18 is in a closed state, when the device is required to be taken out, the water injection hard valve 16 is opened, the water inside the water sac 2 flows out, the air release valve 11 is opened, the air inside the second air sac 10 flows out, the pressure inside the second air sac 10 is smaller than the pressure inside the air sac tube 12, the second one-way valve 18 is opened, the air inside the air sac tube 12 is discharged, and the device is conveniently taken out, by opening the skin plug 13, the liquid medicine can be injected into the medicine injection tube 6 through the injection device, and the connection relationship among the urine tube body 1, the urine inlet 3, the medicine injection tube 6 and the skin plug 13 belongs to the prior art, so that redundant description is omitted.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. An distensible drainage manometry catheter, comprising:
a urinary catheter body (1);
the air bag pipe (12) is fixedly sleeved on the outer surface of the urinary pipe body (1) in a sealing manner, an air injection pipe (7) is fixedly embedded on the outer surface of one end, close to one end, of the air bag pipe (12), and one end of the air injection pipe (7) is communicated with the inside of the air bag pipe (12);
the first air bag (8) is fixedly arranged at the other end of the air injection pipe (7), and the interior of the first air bag (8) is communicated with the other end of the air injection pipe (7);
the first check valve (17) is fixedly embedded in the inner wall of the gas injection pipe (7) close to the other end.
2. An distensible drainage manometric urinary catheter in accordance with claim 1, wherein: the air bag is characterized in that an air outlet pipe (9) is embedded in the outer surface of the air bag pipe (12) close to one end, one end of the air outlet pipe (9) is communicated with the inside of the air bag pipe (12), an air bag II (10) is fixedly arranged at the other end of the air outlet pipe (9), the inside of the air bag II (10) is communicated with the other end of the air outlet pipe (9), an air release valve (11) is embedded in the outer surface of the air bag II (10), and a one-way valve II (18) is fixedly embedded in the inner wall of the air outlet pipe (9) close to the other end.
3. An distensible drainage manometric urinary catheter in accordance with claim 1, wherein: one end of the urinary catheter body (1) is provided with a water bag (2), the other end of the urinary catheter body (1) is provided with a water injection pipe (5), and the outer surface of the water injection pipe (5) close to one end is fixedly provided with a water injection hard valve (16).
4. An distensible drainage manometric urinary catheter according to claim 3, wherein: the other end of the catheter body (1) is provided with a medicine injection tube (6), and one end of the medicine injection tube (6) is movably embedded with a leather plug (13) in a sealing way.
5. An distensible drainage manometric urinary catheter in accordance with claim 4, wherein: the external surface fixed cover of injection pipe (6) is equipped with ring (14), the external surface fixed connection of ring (14) has connecting rope (15), the one end fixed connection of connecting rope (15) is at the surface of skin stopper (13).
6. An distensible drainage manometric urinary catheter in accordance with claim 4, wherein: one end of the urine tube body (1) is provided with a urine inlet (3), and the other end of the urine tube body (1) is provided with a liquid outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954099.3U CN219681288U (en) | 2023-04-25 | 2023-04-25 | Expansion type drainage pressure measurement catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954099.3U CN219681288U (en) | 2023-04-25 | 2023-04-25 | Expansion type drainage pressure measurement catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219681288U true CN219681288U (en) | 2023-09-15 |
Family
ID=87939245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320954099.3U Active CN219681288U (en) | 2023-04-25 | 2023-04-25 | Expansion type drainage pressure measurement catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219681288U (en) |
-
2023
- 2023-04-25 CN CN202320954099.3U patent/CN219681288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3825013A (en) | Balloon catheter | |
| CN206577223U (en) | A kind of pressure measurement catheter | |
| CN210750826U (en) | Double-bag external urethral sphincter dilating tube | |
| CN207356349U (en) | A kind of Multi-functional urethral catheter | |
| CN211798182U (en) | Urinary surgery is with catheterization ware | |
| CN201375679Y (en) | Air-cell guide-wire nasogastric tube | |
| FR2351634A1 (en) | Permanently fitted urinal probe - has inlets in walls for inflating bladder ring and seal for closing urethral tract against infection | |
| CN219681288U (en) | Expansion type drainage pressure measurement catheter | |
| CN208837972U (en) | A kind of bladder monitor for comatose patient | |
| CN215381488U (en) | Intelligent underpants | |
| CN205107661U (en) | Uropoiesis is bladder piezometry device for surgery | |
| CN210963312U (en) | Three-cavity closed collectable enemator | |
| CN214912429U (en) | A urinary catheter for continuous temperature measurement and pressure measurement | |
| CN201120039Y (en) | Disposal two-chamber vesica urinaria puncture fistulization tube | |
| CN207693628U (en) | Medical posterior urethral injury hemostasis device | |
| CN217793039U (en) | Intra-abdominal pressure measuring device | |
| CN201394276Y (en) | Novel catheter | |
| CN215084013U (en) | Urine leakage prevention catheter | |
| CN209301977U (en) | A kind of bladder conduit | |
| CN209392061U (en) | Disposable cervical dilatation sacculus pipe | |
| CN220002709U (en) | Multipurpose catheter | |
| CN203379470U (en) | Bladder pressure expander | |
| CN209809280U (en) | Remaining urinary catheter with pressure measuring function | |
| CN224023570U (en) | Disposable cuffed anal manometry catheter | |
| CN205683378U (en) | Flushable gasbag-type splanchnocoel automatic jet guard system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |