CN208710776U - A kind of Novel urethral catheter of urination and timed reminding certainly - Google Patents
A kind of Novel urethral catheter of urination and timed reminding certainly Download PDFInfo
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- CN208710776U CN208710776U CN201721536826.5U CN201721536826U CN208710776U CN 208710776 U CN208710776 U CN 208710776U CN 201721536826 U CN201721536826 U CN 201721536826U CN 208710776 U CN208710776 U CN 208710776U
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- catheter
- urination
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- cavity
- urine
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Abstract
The utility model relates to a kind of Novel urethral catheters of urination and timed reminding certainly, including catheter tube body, anticreep air bag, drainage cavity, rinse cavity, inflation cavity, drainage lumens pipeline joint, flushing cavity interface, inflatable chamber pipeline joint, it is equipped in drainage lumens pipeline joint end and removably extends tube body, pressure urine mechanism is surveyed in fixed setting on extending tube body.The urinary function of the bionical normal person of the catheter of the utility model, the time that can be urinated according to normal person, the pressure condition after filling of bladder, time opening urinates and close catheter, make the retention of urine or urine incontinence as normal person from urination.According to filling of bladder degree and regular hour, on time urination discharge, the burden utmostly restored, reduce artificial switch catheter, the quality of life of raising patients with catheterization conducive to bladder function.Suitable for each section's urine retention in clinical medicine field, defecation is unsmooth or the patient of the urinary incontinence and indwelling catheter.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically, be it is a kind of from urination and timed reminding it is novel
Catheter.
Background technique
When clinically carrying out urethral catheterization to retention of urine patient caused by a variety of causes and operation patients or need self retaining catheter, often
Urethra is first inserted into using ordinary rubber catheter, after bladder, then from rear end water pocket water injection hole injection sterile water after water pocket expansion
Bladder neck is pushed down, then is subject to immobilization with adhesive tape, this method is widely used in clinical practice.It is adopted in the nursing of urethral catheterization at present
It is the on-off of timing controlled catheter, usual nursing staff determines urethral catheterization by the experience of oneself or time-setting alarm clock etc.
On-off.The shortcomings that this control mode is as follows: (1) bladder pressure can change in body when patient's different conditions, such as after infusion,
It is very big it is necessary to be can bring about in this way by the diagnosis of the feeling of patient or medical practitioner when needing the case where flexibly controlling after drinking-water
Inconvenience and non-timely, directly affect the treatment and recovery effects of patient；(2) everyone bladder urine storage amount and body
The period of the new Chen Daili of body is all different, and the experience of nursing staff is suitble to some patients, and will be because of to other patients
The bladder pressure that urethral catheterization generates not in time is excessively high, and then leads to the further damage of bladder；(3) for some patients with severe symptoms or
For patient in unconscious comatose state, they due to can not with the external world link up or have the defects that on itself sense organ,
Can not occur not being discontented with to medical staff's demand in due course；(4) on-off that catheter is controlled by the way of artificial increases doctor
The work of shield personnel also will affect the comfort level of patient even if occurring the delay of certain period during nursing
Influence therapeutic effect.
Chinese patent 2016204921382 discloses a kind of catheter automatic switch device, which includes front end through circle
The guide body of dome-shaped closed conduit offers in guide body into urine hole, and it is silent that the two sides of pipe inner wall are respectively equipped with front end
Rinse chamber and airbag chamber, air bag and be coated on conduit outer wall, be also provided on duct wall connection rinse chamber the first flushing hole and
Second flushing hole；The open-ended of conduit forms urination mouth, and the urination mouth is connected with automatic urethral catheterization module, described oneself
Dynamic urethral catheterization module includes four-way, electrically operated valve, medical pressure sensor and microprocessor, the second connector and third connector of four-way
It is connected respectively with drainage tube, electrically operated valve is wherein equipped between the second connector and drainage tube of four-way, with four-way third connector
The drainage tube of connection is pressed from both sides equipped with non-return, is connected with medical pressure sensor on the 4th connector of four-way, microprocessor respectively with
The electrical connection of the Electric Actuator of medical pressure sensor and electrically operated valve.The device is by the urine in pressure sensor and catheter
It directly contacting, since sensor is mechanical organ, internal structure is complicated, it is difficult to adequate disinfection be easy to cause user to infect,
And pressure sensor itself is also easily polluted by urine, such as secondary use will cause cross-infection.Chinese patent 2015105830484
Disclose a kind of catheter with releasing pressure automatically function, including urethral catheterization tube body, catheter connector, relief valve and urinal, institute
The one end for stating catheter connector is connected with the urethral catheterization tube body；The other end, relief valve and the urine of the catheter connector
Bag is sequentially connected by urination hose, is arranged a tapping valve on the urinal, the relief valve include shell, display screen, battery,
Wiring board and pressure sensor.Pressure sensor is arranged on the flow path of urine the device, this kind of set-up mode is same
It will cause urine infection, influence the use of catheter.In the prior art, about the utility model from urination and timed reminding it is new
Type catheter yet there are no report.
Summary of the invention
The purpose of this utility model is to provide a kind of Novel urethral catheter of urination and timed reminding certainly.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of Novel urethral catheter of urination and timed reminding certainly, including catheter tube body (1), are arranged in catheter tube body
(1) the urination hole (2) of front end, flushing hole (3), the anticreep air bag (4) being arranged between catheter tube body (1) and urination hole (2),
The drainage cavity (5) that is arranged in catheter tube body (1) rinses cavity (6), inflation cavity (7), is arranged in catheter tube body
(1) the drainage lumens pipeline joint (8) of end, flushing cavity interface (9), inflatable chamber pipeline joint (10), the drainage lumens pipeline joint (8)
It is connected to by drainage cavity (5) with urination hole (2), the flushing cavity interface (9) is by rinsing cavity (6) and flushing hole (3)
Connection, the inflatable chamber pipeline joint (10) are connected to by inflating cavity (7) with anticreep air bag (4), the drainage lumens pipeline joint (8)
End is to extend tube body (11), and pressure urine mechanism (12) is surveyed in fixed setting on extending tube body (11), and mechanism is urinated in the survey pressure
(12) it is by mechanism body (13), pressure sensor (14), arc diaphragm (15), audio system (16), signal processing and control
It unites (17), display screen (18), rechargeable battery (19), switch (20), electrically operated valve (21), time controller (23) composition；It is described
Arc diaphragm (15) is fixed at the surface of mechanism body (13), forms sealing structure, the protruding end of arc diaphragm (15) is prolonged
It extending in the lumen for extending tube body (11), pressure sensor (14) is arranged between arc diaphragm (15) and mechanism body (13),
Pressure sensor (14) be able to detect the pressure that arc diaphragm (15) is subject to and convert it to signal be output to signal processing with
Control system (17)；On extending tube body (11), signal processing and control system (17) are controlled for electrically operated valve (21) setting
The unlatching and closure of electrically operated valve (21)；The pressure sensor (14), audio system (16) display screen (18), rechargeable battery
(19), electrically operated valve (21) is electrically connected with signal processing with control system (17) respectively.
As a preferred embodiment of the utility model, rinse cavity (6) are set close to the one end of flushing hole (3)
There is the one-way valve for preventing urine reflux back.
As a preferred embodiment of the utility model, the display screen (18) receives signal processing and control system
(17) export signal and show pressure reading on display screen (18).
As a preferred embodiment of the utility model, the drainage lumens pipeline joint (8) is with tube body (11) are extended
Detachable connection, the detachable connection are to be threadedly coupled or snap connection.
As a preferred embodiment of the utility model, the arc diaphragm (15) uses flexible silica gel material
Material is made, and is coated with antimicrobial coating on the surface of diaphragm.
As a preferred embodiment of the utility model, the flushing cavity interface (9), inflatable chamber pipeline joint (10)
End be universal joint (22), the connector water injection valve general with the prior art, charge valve match connection, to catheter progress
Water filling is rinsed, air bag aeration step.
The utility model advantage is:
1, the catheter of the utility model can urinate according to normal person time, the pressure condition after filling of bladder, fixed
Shi Kaiqi urinates and closes catheter, can make the retention of urine or urine incontinence as normal person from urination.It is filled according to bladder
Be full of degree and regular hour, on time urination discharge, conducive to bladder function utmostly recovery, reduce artificial switch urethral catheterization
The burden of pipe, the quality of life for improving patients with catheterization.Suitable for each section's urine retention in clinical medicine field, defecation it is unsmooth or
The patient of the urinary incontinence and indwelling catheter.
2, the arc film on piece of sealing, pressure sensor in use process is arranged in the pressure sensor in the utility model
It is not contacted directly with urine, does not easily cause urine to infect, survey pressure urine mechanism is reusable by detachable installation, will not
Cause cross-infection.
3, the catheter of the utility model has voice broadcast and pressure prompt facility, and display screen shows the pressure detected
Value, audio system prompt the current catheter of user urinating in particular point in time voice broadcast pressure value, or reach special
A voice broadcast of fixing time reminds user, nursing staff to carry out artificial urination operation.
Detailed description of the invention
Attached drawing 1 is the utility model Novel urethral catheter schematic diagram of urination and timed reminding certainly.
Attached drawing 2 is the utility model Novel urethral catheter schematic diagram of internal structure of urination and timed reminding certainly.
Attached drawing 3 is the structural schematic diagram that the utility model surveys that mechanism and extension tube body are urinated in pressure.
Specific embodiment
The following further describes the utility model with specific embodiments.It should be understood that these embodiments are merely to illustrate
The utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read in the utility model record
After appearance, those skilled in the art can be made various changes or modifications the utility model, and such equivalent forms equally fall within this
Apply for the appended claims limited range.
Appended drawing reference involved in attached drawing and component part are as follows:
3. flushing hole of hole 1. catheter tube body 2. is urinated
4. anticreep air bag 5. drains cavity 6. and rinses cavity
7. inflating 8. drainage lumens pipeline joint 9. of cavity rinses cavity interface
10. inflatable chamber pipeline joint 11., which extends tube body 12., surveys pressure urine mechanism
13. 14. pressure sensor of mechanism body, 15. arc diaphragm
16. 17. signal processing of audio system and 18. display screen of control system
19. 20. switch of rechargeable battery, 21. electrically operated valve
22. 23. time controller of universal joint
Embodiment 1
Fig. 1-Fig. 3 is please referred to, attached drawing 1 is the utility model from urination and the Novel urethral catheter schematic diagram of timed reminding, attached
Fig. 2 is the utility model from urination and the Novel urethral catheter schematic diagram of internal structure of timed reminding, and attached drawing 3 is the utility model survey
Pressure urinates mechanism and extends the structural schematic diagram of tube body.
A kind of Novel urethral catheter of urination and timed reminding certainly, including catheter tube body 1, are arranged before catheter tube body 1
The urination hole 2 at end, flushing hole 3, the anticreep air bag 4 that catheter tube body 1 is arranged between hole 2 of urinating, are arranged in catheter pipe
Drainage cavity 5, flushing cavity 6, inflation cavity 7 in body 1, are arranged in drainage lumens pipeline joint 8, the punching of 1 end of catheter tube body
Wash cavity interface 9, inflatable chamber pipeline joint 10.The drainage lumens pipeline joint 8 is connected to by drainage cavity 5 with urination hole 2；The punching
It washes cavity interface 9 and is connected to by rinsing cavity 6 with flushing hole 3；It is equipped with venthole in the corresponding tube surfaces of anticreep air bag 4, is filled
Air cavity pipeline joint 10 is connected to by inflation cavity 7, venthole with anticreep air bag 4.Rinsing cavity interface 9, inflatable chamber pipeline joint
10 end is equipped with universal joint 22, and the connector water injection valve general with existing clinical catheterization pipe, charge valve match connection, thus
Realization carries out water filling flushing, air bag aeration step to catheter.When using catheter urethral catheterization, the front end of catheter (there is into urination
Nose end) protrude into urinary tract reach commitment positions after, inflated by inflatable chamber pipeline joint into anticreep air bag, utilize the air bag after inflation
Catheter fixation is stayed in bladder, avoids catheter shaking from falling off, intravesical urine can pass through the row on catheter tube body
Urine hole enters in catheter, is excreted by drainage lumens pipeline joint 8.Intravesical urine is returned from flushing hole 3 in order to prevent
Stream is rinsing cavity 6 close to one end of flushing hole 3 equipped with the one-way valve for preventing urine reflux back, is rinsing the liquid in cavity 6
Body can only can not pass through the one-way valve in intravesical urine from cavity interface is rinsed toward flushing hole direction one-way flow.
Fig. 3 is referred to, Fig. 3 is the structural schematic diagram surveyed pressure urine mechanism and extend tube body.8 end of drainage lumens pipeline joint is set
Have and extend tube body 11, the connection type for extending tube body and drainage lumens pipeline joint is detachable connection, in the table for extending tube body 11
Face fixed setting surveys pressure and urinates mechanism 12, and survey pressure urine mechanism 12 is by mechanism body 13, pressure sensor 14, arc diaphragm
15, audio system 16, signal processing and control system 17, display screen 18, rechargeable battery 19, switch 20, electrically operated valve 21, time
Controller 23 forms.The arc diaphragm 15 is fixed at the outer surface of mechanism body 13, arc diaphragm 15 and mechanism body
13 form sealing structure, and the arc protruding end of arc diaphragm 15 further extends in the lumen for extending tube body 11, arc diaphragm
It is made of flexible silica gel material, is coated with antimicrobial coating on the surface of diaphragm.Pressure sensor 14 is arranged in arc film
Between piece 15 and mechanism body 13, on extending tube body 11, signal processing and control system 17 are logical for the setting of electrically operated valve 21
Whether the open close control catheter for crossing control electrically operated valve 21 urinates.The pressure sensor 14,16 display screen of audio system
18, rechargeable battery 19, electrically operated valve 21 are electrically connected with signal processing with control system 17 respectively, time controller 23 and audio system
16 electrical connection of system.When the urine in catheter flows through arc diaphragm 15, pressure sensor 14 be able to detect arc diaphragm 15 by
The liquid pressure arrived, and the pressure that this is detected is further converted into electric signal and is output to signal processing and control system 17
In, signal processing and control system 17 carry out processing analysis to the signal received, set in advance when the pressure value received reaches
When fixed particular pressure value, signal processing and control system 17 issue command signal to electrically operated valve 21, control electrically operated valve 21
It is opening/closing, thus control extend tube body 11 unlatching and closure, control catheter whether urinate.In use, at signal
It manages the signal received with 17 Duis of control system to be analyzed and handled, pressure value electric signal is passed into display screen 18 and audio system
System 16 shows that the pressure value detected, audio system 16 make in particular point in time voice broadcast pressure value, prompt on display screen 18
The current catheter of user is being urinated, or reaches particular point in time voice broadcast and user, nursing staff is reminded to carry out manually
Urination operation.
The application method of the utility model: when using catheter urethral catheterization, the front end (having urination nose end) of catheter is protruded into
It after urinary tract reaches commitment positions, is inflated by inflatable chamber pipeline joint into anticreep air bag, using the air bag after inflation by catheter
Fixation stays in bladder, and catheter shaking is avoided to fall off, and is rinsed step to bladder using cavity interface is rinsed, intravesical
Urine can be entered in catheter by the urination hole on catheter tube body, be excreted by drainage lumens pipeline joint.In use, electric
Movable valve is normally off, and the intravesical urine of patient flow to through drainage cavity and drainage lumens pipeline joint and extends in tube body at this time,
As the intravesical urine of patient is increasing, the pressure value that the pressure sensor in arc diaphragm detects constantly increases, when
When pressure value is increased to the particular pressure value for presetting and being suitble to urinate, signal processing and control system issue electric signal control electricity
Movable valve is opened, and urine is discharged from the end for extending tube body.With the reduction of urine, the pressure value that pressure sensor detects is not
Disconnected to reduce, when pressure value is reduced to preset particular pressure value, signal processing and control system issue electric signal control
Electrically operated valve is closed, and catheter urination path blockade completes an automatic urinating process, until urination program is opened next time.
The urinary function of the bionical normal person of the catheter of the utility model, the time that can be urinated according to normal person, the pressure after filling of bladder
Power situation, time opening urinate and close catheter, can make the retention of urine or urine incontinence as normal person, according to bladder
Filling degree and regular hour, urination discharge on time, conducive to bladder function utmostly recovery, reduce artificial switch and lead
The burden of urinary catheter, the quality of life for improving patients with catheterization.
In use process, time controller can issue electric signal to audio system in particular point in time, and voice broadcast is reminded
Patient or nursing staff are timed urination.Such as be set in daily 8:03,11:03,14:03,17:03,20:03,23:03,
2:03,5:03 time point are timed urination.In addition, drainage lumens pipeline joint and extend tube body be detachable connection, it is described can
Be detachably connected with can be threaded connection or snap connection, when do not need using from urinary function or survey pressure urine mechanism battery
It exhausts or damages when not being available, can will extend that tube body is whole to be removed from catheter, can be pressed from both sides at this time by using non-return to drainage
Cavity interface is closed, and use process is identical as clinically used catheter.Additionally due to catheter is clinically used doctor
Instrument is treated, usage amount is big, and when patient's use finishes, extending tube body and surveying pressure urine mechanism can be reused by disinfection, from
And reduce use cost.
The arc film on piece of sealing, the pressure that measurement arc film on piece is subject to is arranged in pressure sensor in the utility model
Power, urine will not directly be contacted with pressure sensor in use process, not easily cause urine to infect, and survey pressure urine mechanism by can
Detachable installation is reusable, not will cause cross-infection.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of Novel urethral catheter of urination and timed reminding certainly, including catheter tube body (1), are arranged in catheter tube body (1)
The urination hole (2) of front end, flushing hole (3), the anticreep air bag (4) being arranged between catheter tube body (1) and urination hole (2), if
It sets the drainage cavity (5) in catheter tube body (1), rinse cavity (6), inflation cavity (7), be arranged in catheter tube body (1)
The drainage lumens pipeline joint (8) of end rinses cavity interface (9), inflatable chamber pipeline joint (10), and the drainage lumens pipeline joint (8) is logical
It crosses drainage cavity (5) to be connected to urination hole (2), the flushing cavity interface (9) is by rinsing cavity (6) and flushing hole (3) even
Logical, the inflatable chamber pipeline joint (10) is connected to by inflating cavity (7) with anticreep air bag (4), which is characterized in that the drainage lumens
Pipeline joint (8) end is to extend tube body (11), and pressure urine mechanism (12), the survey pressure are surveyed in fixed setting on extending tube body (11)
Mechanism (12) are urinated by mechanism body (13), pressure sensor (14), arc diaphragm (15), audio system (16), signal processing
With control system (17), display screen (18), rechargeable battery (19), switch (20), electrically operated valve (21), time controller (23) group
At；The arc diaphragm (15) is fixed at the surface of mechanism body (13), forms sealing structure, arc diaphragm (15) it is convex
Outlet extends in the lumen for extending tube body (11), and pressure sensor (14) is arranged in arc diaphragm (15) and mechanism body (13)
Between, pressure sensor (14) is able to detect the pressure that arc diaphragm (15) is subject to and converts it to signal and is output at signal
Reason and control system (17)；Electrically operated valve (21) setting is on extending tube body (11), signal processing and control system (17)
Control the unlatching and closure of electrically operated valve (21)；The pressure sensor (14), audio system (16) display screen (18), charging electricity
Pond (19), electrically operated valve (21) are electrically connected with signal processing with control system (17) respectively, the time controller (23) and sound
Display system (16) electrical connection.
2. the Novel urethral catheter of urination and timed reminding certainly according to claim 1, which is characterized in that the flushing cavity
(6) one end close to flushing hole (3) is equipped with the one-way valve for preventing urine reflux back.
3. the Novel urethral catheter of urination and timed reminding certainly according to claim 1, which is characterized in that the display screen
(18) it receives the signal of signal processing and control system (17) output and shows pressure reading on display screen (18).
4. the Novel urethral catheter of urination and timed reminding certainly according to claim 1, which is characterized in that the drainage cavity
Interface (8) and extension tube body (11) are detachable connection, and the detachable connection is to be threadedly coupled or snap connection.
5. the Novel urethral catheter of urination and timed reminding certainly according to claim 1, which is characterized in that the arc diaphragm
(15) it is made of flexible silica gel material, is coated with antimicrobial coating on the surface of diaphragm.
6. the Novel urethral catheter of urination and timed reminding certainly according to claim 1, which is characterized in that the flushing cavity
Interface (9), inflatable chamber pipeline joint (10) end be universal joint (22), the connector water injection valve general with the prior art fill
Air valve matching connection, carries out water filling flushing, air bag aeration step to catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536826.5U CN208710776U (en) | 2017-11-17 | 2017-11-17 | A kind of Novel urethral catheter of urination and timed reminding certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536826.5U CN208710776U (en) | 2017-11-17 | 2017-11-17 | A kind of Novel urethral catheter of urination and timed reminding certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208710776U true CN208710776U (en) | 2019-04-09 |
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ID=65968324
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721536826.5U Active CN208710776U (en) | 2017-11-17 | 2017-11-17 | A kind of Novel urethral catheter of urination and timed reminding certainly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
| CN111345829A (en) * | 2020-03-20 | 2020-06-30 | 中国科学院大学温州研究院(温州生物材料与工程研究所) | Novel bladder pressure test device |
| CN112023228A (en) * | 2020-09-10 | 2020-12-04 | 至善介入消融技术研究院(南京)有限公司 | Catheter and urination control system |
| WO2023246670A1 (en) * | 2022-06-22 | 2023-12-28 | 徐梅兰 | Auxiliary bladder urination device |
-
2017
- 2017-11-17 CN CN201721536826.5U patent/CN208710776U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
| CN110237405B (en) * | 2019-07-09 | 2024-02-20 | 苏州维尔蒙医疗器械有限公司 | Multifunctional catheter |
| CN111345829A (en) * | 2020-03-20 | 2020-06-30 | 中国科学院大学温州研究院(温州生物材料与工程研究所) | Novel bladder pressure test device |
| CN111345829B (en) * | 2020-03-20 | 2023-06-16 | 中国科学院大学温州研究院(温州生物材料与工程研究所) | Novel bladder pressure test device |
| CN112023228A (en) * | 2020-09-10 | 2020-12-04 | 至善介入消融技术研究院(南京)有限公司 | Catheter and urination control system |
| WO2023246670A1 (en) * | 2022-06-22 | 2023-12-28 | 徐梅兰 | Auxiliary bladder urination device |
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