CN106730263A - Stealthy catheter - Google Patents
Stealthy catheter Download PDFInfo
- Publication number
- CN106730263A CN106730263A CN201710096223.6A CN201710096223A CN106730263A CN 106730263 A CN106730263 A CN 106730263A CN 201710096223 A CN201710096223 A CN 201710096223A CN 106730263 A CN106730263 A CN 106730263A
- Authority
- CN
- China
- Prior art keywords
- conduit
- water injection
- injection pipe
- valve
- stealthy
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/70—Gravity drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1061—Balloon catheters with special features or adapted for special applications having separate inflations tubes, e.g. coaxial tubes or tubes otherwise arranged apart from the catheter tube
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0496—Urine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of stealthy catheter.The stealthy catheter includes the first conduit, the first water injection pipe, urethral catheterization spheroid, annular balloon, pressure sensor, the first valve, the second valve and the second conduit；The first valve is provided with first conduit, one end of the first conduit is communicated with urethral catheterization spheroid and the periphery at the end of the first conduit is also associated with annular balloon, and the outer wall of urethral catheterization spheroid is connected with pressure sensor；The first water injection pipe is provided with first conduit, one end of the first water injection pipe is communicated in annular balloon, and the other end of the first water injection pipe extends towards the other end of the first conduit, and the second valve is provided with the first water injection pipe；The second water injection pipe is provided with second conduit；Second water injection pipe is close to the inwall of the second conduit, and the both ends of the second water injection pipe protrude from the both ends of the second conduit；One end of second conduit is used to be connected connection with the end of the first conduit and the second water injection pipe can be connected connection with the first water injection pipe.The stealthy catheter can be hidden in urethra for a long time.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of stealthy catheter.
Background technology
Catheter is the pipeline being made with materials such as natural rubber, silicon rubber or polyvinyl chloride (PVC), can be through per urethram
Insertion bladder out, after catheter insertion bladder, has an air bag (also referred to as water so as to drainage of urine near catheter head end
Capsule) fixed catheter is stayed in bladder, and abjection is difficult, and drainage tube connection urinal collects urine.Traditional catheter, substantially
It is that medicine-pouring pipe, water injection pipe are set in the pipe being relatively large in diameter, the passage that the cavity in pipe flows out as urine, insertion catheter
Patient activity is limited, and urethral catheterization is uncontrollable, and urinal is as own wt or being pulled and causing to qi of chong channel ascending adversely capsule in bladder
Outwards pull, and urethra is caused to damage, influence the health of patient.Because existing catheter body is more long, typically in patient
It is required that just inserting patient's bladder during urination, and extracted after patient's urination is finished, but plug troublesome poeration every time, while can give
Patient brings certain pain.Traditional catheter frequently results in patient and produces urinary tract infection when using, to patient's physiology, mentally
Damage.
The content of the invention
Based on this, it is necessary to a kind of simple structure is provided, can for a long time be hidden in urethra in without connect urinal catheter,
The stealthy catheter of urination time can be controlled according to oneself wish as normal person.
A kind of stealthy catheter, including the first conduit, urethral catheterization spheroid, annular balloon, pressure sensor, the first valve,
Two valves, the second conduit, the first water injection pipe and the second water injection pipe；Being provided with first conduit can open or close institute
First valve of the first conduit is stated, one end of first conduit is communicated with the urethral catheterization spheroid and the periphery at the end also connects
Be connected to the annular balloon, the outer wall of the urethral catheterization spheroid is connected with the pressure sensor, the pressure sensor be used for
Outside display instrument connection；First water injection pipe is located in first conduit and is close to the inwall of first conduit, institute
The one end for stating the first water injection pipe is communicated in the annular balloon, and the other end of first water injection pipe is towards first conduit
The other end extends, and being provided with first water injection pipe can open or close second valve of first water injection pipe
Door；
Second water injection pipe is provided with second conduit；Second water injection pipe is close to the interior of second conduit
Wall, the both ends of second water injection pipe protrude from the both ends of second conduit；One end of second conduit is used for
It is connected connection with the end of first conduit and second water injection pipe can be connected connection with first water injection pipe.
Wherein in one embodiment, first water injection pipe causes described first through the inwall of first conduit
Water injection pipe is in integral type with first conduit.
Wherein in one embodiment, the end face of the one end of first conduit away from the annular balloon has draw-in groove,
The end face of second tube at one end has a boss, second conduit can by the boss be embedded in the draw-in groove with
It is connected connection with first conduit.
Wherein in one embodiment, the end face of the second water injection pipe second conduit is protruded, second note
The external diameter of water pipe is matched with the internal diameter of first water injection pipe, when second conduit is connected connection with first conduit,
Second water injection pipe can be embedded in first water injection pipe.
Wherein in one embodiment, first valve has multiple in fan-shaped valve flabellum, multiple valves
The curved edge of flabellum is connected with the inwall of first conduit, the edge mate where the radius of multiple valve flabellums,
Multiple valve flabellums coordinate rounded to close first conduit, many when having liquid to pass through in first conduit
The pressure of liquid body between the individual valve flabellum and gap is formed to open first conduit.
Wherein in one embodiment, the thickness of the valve flabellum is 0.5-3mm, and the material of the valve flabellum is silicon
Glue；The scope that the valve flabellum bears fluid pressure is 60-90cm HO.
Wherein in one embodiment, first conduit is embedded with electromagnetic wire away from the one end of the annular balloon
Circle, second conduit with the one end of first tubes fit is embedded with electromagnet, and the inwall of second conduit is embedding
Wire is provided with, one end of the wire is connected with the electromagnet, the other end is used to be connected with external power source；Lead when described second
When the end of pipe is connected connection with the end of first conduit, the wire and second conduit in first conduit
Interior wire can be connected connection, when the wire is connected with external power source, first conduit by the electromagnet with
The magnet coil magnetic connection is connected with second conduit.
Wherein in one embodiment, there is the outer wall of first conduit nano-silver ionic coating or shitosan to apply
Layer.
Wherein in one embodiment, first conduit is silica gel catheter.
Wherein in one embodiment, second conduit is silica gel catheter.
Above-mentioned stealthy catheter, including the first conduit, the first water injection pipe, urethral catheterization spheroid, annular balloon, pressure sensing
Device, the first valve, the second valve, the second conduit, the first water injection pipe and the second water injection pipe.Above-mentioned stealthy catheter is a kind of
Built-in stealthy catheter, simple structure is easy to carry, after solving prostate patient's intubation, carries urinal inconvenient activity
Problem, also solves the problems, such as frequent plug catheter and the urinary tract infection that brings, while can be according to oneself as normal person
Wish controls urination time.
Above-mentioned stealthy catheter is functional, can be hidden in for a long time in urethra without connecting urinal, because it is built in
In urethra, Patients with Prostatic Hyperplasia and urethra internal sphincter are to blocking patient without wearing urinal, Yi Shengzhi between urethra bulb
It is convenient to enter, and patient's routine use is convenient, with hidden function without prejudice to doings.
Above-mentioned stealthy urethral catheterization pipe outer wall scribbles nano-silver ionic coating or chitosan coat, it is possible to prevent well
Bacterium causes patient's urinary tract infection by catheter.
Brief description of the drawings
Fig. 1 is embodiment stealth catheter schematic diagram；
Fig. 2 is the first valve front schematic view in the first conduit shown in Fig. 1.
Description of reference numerals
10th, stealthy catheter；100th, the first conduit；110th, draw-in groove；200th, the first water injection pipe；300th, urethral catheterization spheroid；400、
Annular balloon；500th, pressure sensor；600th, the first valve；610th, valve flabellum；700th, the second valve；800th, the second conduit；
810th, boss；900th, the second water injection pipe；1000th, magnet coil；1100th, wire.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Shown in Figure 1, the present embodiment relate to a kind of stealthy catheter 10.The stealthy catheter 10 includes the first conduit
100th, the first water injection pipe 200, urethral catheterization spheroid 300, annular balloon 400, pressure sensor 500, the first valve 600, the second valve
700th, the second conduit 800 and the second water injection pipe 900.
Shown in Figure 1, in the present embodiment, the first conduit 100 is silica gel catheter.Second conduit 800 is silica gel catheter.
It is shown in Figure 1, it is provided with the first valve that can open or close the first conduit 100 in the first conduit 100
600.Shown in Figure 2, the first valve 600 has multiple in fan-shaped valve flabellum 610, the arc of multiple valve flabellums 610
Edge is connected with the inwall of the first conduit 100, the edge mate where the radius of multiple valve flabellums 610, multiple valve flabellums
610 coordinate rounded close the first conduit 100, when the first conduit 100 is interior has liquid to pass through, multiple valve flabellums 610 it
Between liquid body pressure and gap is formed to open the first conduit 100.In the present embodiment, the thickness of valve flabellum 610 is
0.5-3mm, the material of valve flabellum 610 is silica gel；The pressure that bears of valve flabellum 610 is consistent with thickness, and valve flabellum 610 is adopted
With silica gel so that valve flabellum 610 has pliability and toughness.The scope that valve flabellum 610 bears fluid pressure is 60-90cm
HO。
Shown in Figure 1, one end of the first conduit 100 is communicated with the week at urethral catheterization spheroid 300 and the end of the first conduit 100
Edge is also associated with annular balloon 400, and the outer wall of urethral catheterization spheroid 300 is connected with pressure sensor 500, and pressure sensor 500 is used for
With outside display instrument dedicated radio link.Pressure sensor 500 can show intravesical pressure force value by signal transmission, show
On outside wristband type universal serial display screen or other outside display instruments, by observing display screen numerical value, user can be by urine
Liquid measure and pressure value decide whether to be urinated.
Shown in Figure 1, the outer wall of the first conduit 100 has nano-silver ionic coating or chitosan coat (in accompanying drawing
It is not shown).The above-mentioned outer wall of stealthy catheter 10 scribbles nano-silver ionic coating or chitosan coat, it is possible to anti-well
Only bacterium causes patient's urinary tract infection by catheter.
First water injection pipe 200 is located in the first conduit 100 and is close to the inwall of the first conduit 100, and the first water injection pipe 200 is passed through
The inwall of the first conduit 100 is through at so that the first water injection pipe 200 and the first conduit 100 are in integral type.The one of first water injection pipe 200
End is communicated in annular balloon 400, and the other end of the first water injection pipe 200 extends towards the other end of the first conduit 100, the first note
The second valve 700 that can open or close the first water injection pipe 200 is provided with water pipe 200.
It is shown in Figure 1, it is provided with the second water injection pipe 900 in the second conduit 800.Second water injection pipe 900 is close to the second conduit
800 inwall, the both ends of the second water injection pipe 900 protrude from the both ends of the second conduit 800；One end of second conduit 800
It is connected connection for the end with the first conduit 100 and the second water injection pipe 900 can be connected connection with the first water injection pipe 200.
Shown in Figure 1, the first conduit 100 has draw-in groove 110 away from the end face of one end of annular balloon 400, and second leads
The end face of the one end of pipe 800 has a boss 810, the second conduit 800 by boss 810 be embedded in draw-in groove 110 with the first conduit
100 linking connections.
Shown in Figure 1, the second water injection pipe 900 is protruded compared with the end face of the second conduit 800, the external diameter of the second water injection pipe 900
Internal diameter with the first water injection pipe 200 is matched, when the second conduit 800 is connected connection with the first conduit 100, the second water injection pipe 900
Can be embedded in the first water injection pipe 200.
Shown in Figure 1, the first conduit 100 is embedded with magnet coil 1000, second away from the one end of annular balloon 400
The one end coordinated with the first conduit 100 of conduit 800 is embedded with the boss 810 of electromagnet or the second conduit 800 can be
Electromagnetism iron material is made.The inwall of the second conduit 800 is embedded with wire 1100, and one end of wire 1100 is connected with electromagnet, separately
One end is used to be connected with external power source；When the end of the second conduit 800 is connected connection with the end of the first conduit 100, first
Wire 1100 in conduit 100 can be connected connection with the wire 1100 in the second conduit 800, when wire 1100 and external power source
During connection, the first conduit 100 is connected with the magnetic of magnet coil 1000 by electromagnet and is connected with second conduit 800.
Stealthy catheter 10 shown in Figure 1, above-mentioned, the second conduit 800 and the first conduit 100 are by electromagnet and electricity
Magnetic coil 1000 coordinates, and is embedded cooperation, the second water injection pipe being provided with the second conduit 800 by draw-in groove 110 and boss 810
900 is corresponding with the first waterflood path being provided with the first conduit 100, when the conduit of boss 810 and first of the second conduit 800
When 100 draw-in groove 110 coordinates docking, it is provided with interior the second water injection pipe 900 being provided with of the second conduit 800 and the first conduit 100
First waterflood path is connected, and external cell power supply is connected with the wire 1100 for being connected electromagnet, then by the first conduit 100
Insert in the lower urethra of male, the top of the annular balloon 400 on the body of the first conduit 100 is corresponded in vesicourethral opening
Place, the bottom correspondence of annular balloon 400 in male urethra bulb, with syringe by physiological saline by the second water injection pipe 900 with
And first water injection pipe 200 in annular balloon 400 inject, by the pressure of physiological saline, the second valve in the first water injection pipe 200
700 open, and physiological saline enters annular balloon 400, and annular balloon 400 expands, and annular balloon 400 is stayed under male in urethra
Will not fall off, stop injection, the second valve 700 is automatically switched off, give electromagnet power-off, the second conduit 800 is with the first conduit 100
It is separable, take out the second conduit 800, the first conduit 100 can be retained in urethra, from outside viewing less than.First valve 600
Be made up of each and every one valve flabellums 610 many, when urination is needed, patient can carry out automatic micturition, by urine pressure in itself and
The pressure effect for producing is shunk during bladder urination so that multiple valve flabellums 610 are separated from each other, the first circular valve 600
Multiple valve flabellums 610 before produce the gap to flow out urine, reduce that valve flabellum 610 is automatic to be recovered when urination completes pressure
Original position, seals the first conduit 100.
Above-mentioned stealthy catheter 10, including the first conduit 100, the first water injection pipe 200, urethral catheterization spheroid 300, annular balloon
400th, pressure sensor 500, the first valve 600, the second valve 700, the second conduit 800, the first water injection pipe 200 and the second note
Water pipe 900.Above-mentioned stealthy catheter 10 is a kind of built-in stealthy catheter, and simple structure is easy to carry, solves prostatitis
After adenopathy people's intubation, the problem of urinal inconvenient activity is carried, the urinary tract infection for also solving frequent plug catheter and bringing is asked
Topic, while urination time can be controlled according to oneself wish as normal person.
Above-mentioned stealthy catheter 10 is functional, can be hidden in for a long time in urethra without connecting urinal, because it is built-in
In urethra, Patients with Prostatic Hyperplasia and urethra internal sphincter are to blocking patient without wearing urinal, doctor between urethra bulb
Implantation is convenient, and patient's routine use is convenient, with hidden function without prejudice to doings.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of stealthy catheter, it is characterised in that including the first conduit, urethral catheterization spheroid, annular balloon, pressure sensor,
One valve, the second valve, the second conduit, the first water injection pipe and the second water injection pipe；Being provided with first conduit to open
Or first valve of closing first conduit, one end of first conduit is communicated with the urethral catheterization spheroid and the end
Periphery be also associated with the annular balloon, the outer wall of the urethral catheterization spheroid is connected with the pressure sensor, and the pressure is passed
Sensor is used to be connected with outside display instrument；First water injection pipe is located in first conduit and is close to first conduit
Inwall, one end of first water injection pipe is communicated in the annular balloon, and the other end of first water injection pipe is towards described
The other end of first conduit extends, and being provided with first water injection pipe can open or close the institute of first water injection pipe
State the second valve；
Second water injection pipe is provided with second conduit；Second water injection pipe is close to the inwall of second conduit, institute
The both ends for stating the second water injection pipe protrude from the both ends of second conduit；One end of second conduit be used for it is described
The end linking of the first conduit is connected and second water injection pipe can be connected connection with first water injection pipe.
2. stealthy catheter according to claim 1, it is characterised in that first water injection pipe is led through described first
The inwall of pipe causes that first water injection pipe is in integral type with first conduit.
3. stealthy catheter according to claim 1, it is characterised in that first conduit is away from the annular balloon
The end face that the end face of one end has draw-in groove, second tube at one end has boss, and second conduit can be by described convex
Platform is embedded in the draw-in groove and is connected connection with first conduit.
4. stealthy catheter according to claim 1, it is characterised in that the second water injection pipe second conduit
End face is protruded, and the external diameter of second water injection pipe matches with the internal diameter of first water injection pipe, when second conduit with it is described
During the linking connection of the first conduit, second water injection pipe can be embedded in first water injection pipe.
5. the stealthy catheter according to claim 1-4 any one, it is characterised in that first valve has multiple
In fan-shaped valve flabellum, the curved edge of multiple valve flabellums is connected with the inwall of first conduit, multiple described
Edge mate where the radius of valve flabellum, multiple valve flabellums coordinate rounded to close first conduit, when
When thering is liquid to pass through in first conduit, the pressure of liquid body between multiple valve flabellums and form gap to open
State the first conduit.
6. stealthy catheter according to claim 5, it is characterised in that the thickness of the valve flabellum is 0.5-3mm, institute
State valve flabellum and obtain material for silica gel；The scope that the valve flabellum bears fluid pressure is 60-90cm HO.
7. the stealthy catheter according to claim 1-4 any one, it is characterised in that first conduit is away from described
The one end of annular balloon is embedded with magnet coil, and second conduit is embedded with the one end of first tubes fit
Electromagnet, the inwall of second conduit is embedded with wire, and one end of the wire is connected with the electromagnet, and the other end is used for
It is connected with external power source；When the end of second conduit is connected connection with the end of first conduit, described first leads
The wire in pipe can be connected connection with the wire in second conduit, when the wire is connected with external power source,
First conduit is connected with the magnet coil magnetic by the electromagnet and is connected with second conduit.
8. the stealthy catheter according to claim 1-4 any one, it is characterised in that the outer wall tool of first conduit
There are nano-silver ionic coating or chitosan coat.
9. the stealthy catheter according to claim 1-4 any one, it is characterised in that first conduit is led for silica gel
Pipe.
10. the stealthy catheter according to claim 1-4 any one, it is characterised in that second conduit is silica gel
Conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096223.6A CN106730263A (en) | 2017-02-22 | 2017-02-22 | Stealthy catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096223.6A CN106730263A (en) | 2017-02-22 | 2017-02-22 | Stealthy catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106730263A true CN106730263A (en) | 2017-05-31 |
Family
ID=58957673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096223.6A Pending CN106730263A (en) | 2017-02-22 | 2017-02-22 | Stealthy catheter |
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| CN (1) | CN106730263A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080868A (en) * | 2017-06-12 | 2017-08-22 | 广州优尼康通医疗科技有限公司 | A kind of separating type catheter |
| CN109718403A (en) * | 2019-01-30 | 2019-05-07 | 秦小渝 | A kind of connector and a kind of catheter |
| CN110559548A (en) * | 2019-08-28 | 2019-12-13 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Self-control catheter |
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| CN2815412Y (en) * | 2005-03-15 | 2006-09-13 | 罗政 | Three way device for anti-pollution transport discharging pipe |
| CN2796718Y (en) * | 2005-05-12 | 2006-07-19 | 天津市海河医院 | Unidirection membrane type gas liquid drain device |
| CN201791165U (en) * | 2010-07-25 | 2011-04-13 | 李雪甫 | Valve-shaped infusion device capable of stopping blood from flowing back |
| CN203060563U (en) * | 2012-12-04 | 2013-07-17 | 重庆市南川区人民医院 | Vagina medicine applicator |
| CN103845786A (en) * | 2012-12-09 | 2014-06-11 | 尚楠 | Catheter |
| CN205948170U (en) * | 2016-05-18 | 2017-02-15 | 谭新玉 | Catheter |
| CN207532627U (en) * | 2017-02-22 | 2018-06-26 | 广州润虹医药科技股份有限公司 | Stealthy catheter |
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| CN107080868A (en) * | 2017-06-12 | 2017-08-22 | 广州优尼康通医疗科技有限公司 | A kind of separating type catheter |
| CN109718403A (en) * | 2019-01-30 | 2019-05-07 | 秦小渝 | A kind of connector and a kind of catheter |
| CN110559548A (en) * | 2019-08-28 | 2019-12-13 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Self-control catheter |
| CN110559548B (en) * | 2019-08-28 | 2021-09-28 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Self-control catheter |
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